/*!
* \file CEulerSolver.cpp
* \brief Main subrotuines for solving Finite-Volume Euler flow problems.
* \author F. Palacios, T. Economon
* \version 7.4.0 "Blackbird"
*
* SU2 Project Website: https://su2code.github.io
*
* The SU2 Project is maintained by the SU2 Foundation
* (http://su2foundation.org)
*
* Copyright 2012-2022, SU2 Contributors (cf. AUTHORS.md)
*
* SU2 is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* SU2 is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with SU2. If not, see .
*/
#include "../../include/solvers/CEulerSolver.hpp"
#include "../../include/variables/CNSVariable.hpp"
#include "../../../Common/include/toolboxes/geometry_toolbox.hpp"
#include "../../../Common/include/toolboxes/printing_toolbox.hpp"
#include "../../include/fluid/CIdealGas.hpp"
#include "../../include/fluid/CVanDerWaalsGas.hpp"
#include "../../include/fluid/CPengRobinson.hpp"
#include "../../include/numerics_simd/CNumericsSIMD.hpp"
#include "../../include/limiters/CLimiterDetails.hpp"
CEulerSolver::CEulerSolver(CGeometry *geometry, CConfig *config,
unsigned short iMesh, const bool navier_stokes) :
CFVMFlowSolverBase(*geometry, *config) {
/*--- Based on the navier_stokes boolean, determine if this constructor is
* being called by itself, or by its derived class CNSSolver. ---*/
string description;
unsigned short nSecVar;
if (navier_stokes) {
description = "Navier-Stokes";
nSecVar = 8;
}
else {
description = "Euler";
nSecVar = 2;
}
const auto nZone = geometry->GetnZone();
const bool restart = (config->GetRestart() || config->GetRestart_Flow());
const bool rans = (config->GetKind_Turb_Model() != TURB_MODEL::NONE);
const auto direct_diff = config->GetDirectDiff();
const bool dual_time = (config->GetTime_Marching() == TIME_MARCHING::DT_STEPPING_1ST) ||
(config->GetTime_Marching() == TIME_MARCHING::DT_STEPPING_2ND);
const bool time_stepping = (config->GetTime_Marching() == TIME_MARCHING::TIME_STEPPING);
const bool adjoint = config->GetContinuous_Adjoint() || config->GetDiscrete_Adjoint();
int Unst_RestartIter = 0;
unsigned long iPoint, iMarker, counter_local = 0, counter_global = 0;
unsigned short iDim, nLineLets;
su2double StaticEnergy, Density, Velocity2, Pressure, Temperature;
/*--- A grid is defined as dynamic if there's rigid grid movement or grid deformation AND the problem is time domain ---*/
dynamic_grid = config->GetDynamic_Grid();
/*--- Store the multigrid level. ---*/
MGLevel = iMesh;
/*--- Check for a restart file to evaluate if there is a change in the angle of attack
before computing all the non-dimesional quantities. ---*/
if (!(!restart || (iMesh != MESH_0) || nZone > 1) && config->GetFixed_CL_Mode()) {
/*--- Modify file name for a dual-time unsteady restart ---*/
if (dual_time) {
if (adjoint) Unst_RestartIter = SU2_TYPE::Int(config->GetUnst_AdjointIter())-1;
else if (config->GetTime_Marching() == TIME_MARCHING::DT_STEPPING_1ST)
Unst_RestartIter = SU2_TYPE::Int(config->GetRestart_Iter())-1;
else Unst_RestartIter = SU2_TYPE::Int(config->GetRestart_Iter())-2;
}
/*--- Modify file name for a time stepping unsteady restart ---*/
if (time_stepping) {
if (adjoint) Unst_RestartIter = SU2_TYPE::Int(config->GetUnst_AdjointIter())-1;
else Unst_RestartIter = SU2_TYPE::Int(config->GetRestart_Iter())-1;
}
/*--- Read and store the restart metadata. ---*/
string filename_ = "flow";
filename_ = config->GetFilename(filename_, ".meta", Unst_RestartIter);
Read_SU2_Restart_Metadata(geometry, config, adjoint, filename_);
}
/*--- Set the gamma value ---*/
Gamma = config->GetGamma();
Gamma_Minus_One = Gamma - 1.0;
/*--- Define geometry constants in the solver structure
Compressible flow, primitive variables (T, vx, vy, vz, P, rho, h, c, lamMu, EddyMu, ThCond, Cp).
---*/
nDim = geometry->GetnDim();
nVar = nDim+2;
nPrimVar = nDim+9; nPrimVarGrad = nDim+4;
nSecondaryVar = nSecVar; nSecondaryVarGrad = 2;
/*--- Initialize nVarGrad for deallocation ---*/
nVarGrad = nPrimVarGrad;
nMarker = config->GetnMarker_All();
nPoint = geometry->GetnPoint();
nPointDomain = geometry->GetnPointDomain();
/*--- Store the number of vertices on each marker for deallocation later ---*/
nVertex.resize(nMarker);
for (iMarker = 0; iMarker < nMarker; iMarker++)
nVertex[iMarker] = geometry->nVertex[iMarker];
/*--- Perform the non-dimensionalization for the flow equations using the
specified reference values. ---*/
SetNondimensionalization(config, iMesh);
/*--- Check if we are executing a verification case. If so, the
VerificationSolution object will be instantiated for a particular
option from the available library of verification solutions. Note
that this is done after SetNondim(), as problem-specific initial
parameters are needed by the solution constructors. ---*/
SetVerificationSolution(nDim, nVar, config);
/*--- Allocate base class members. ---*/
Allocate(*config);
NonPhysicalEdgeCounter.resize(geometry->GetnEdge()) = 0;
/*--- MPI + OpenMP initialization. ---*/
HybridParallelInitialization(*config, *geometry);
/*--- Jacobians and vector structures for implicit computations ---*/
if (config->GetKind_TimeIntScheme_Flow() == EULER_IMPLICIT) {
if (rank == MASTER_NODE)
cout << "Initialize Jacobian structure (" << description << "). MG level: " << iMesh <<"." << endl;
Jacobian.Initialize(nPoint, nPointDomain, nVar, nVar, true, geometry, config, ReducerStrategy);
if (config->GetKind_Linear_Solver_Prec() == LINELET) {
nLineLets = Jacobian.BuildLineletPreconditioner(geometry, config);
if (rank == MASTER_NODE)
cout << "Compute linelet structure. " << nLineLets << " elements in each line (average)." << endl;
}
}
else {
if (rank == MASTER_NODE)
cout << "Explicit scheme. No Jacobian structure (" << description << "). MG level: " << iMesh <<"." << endl;
}
/*--- Store the value of the primitive variables + 2 turb variables at the boundaries,
used for IO with a donor cell ---*/
AllocVectorOfMatrices(nVertex, (rans? nPrimVar+2 : nPrimVar), DonorPrimVar);
/*--- Store the value of the characteristic primitive variables index at the boundaries ---*/
DonorGlobalIndex.resize(nMarker);
for (iMarker = 0; iMarker < nMarker; iMarker++)
DonorGlobalIndex[iMarker].resize(nVertex[iMarker],0);
/*--- Actuator Disk Radius allocation ---*/
ActDisk_R.resize(nMarker);
/*--- Actuator Disk Center allocation ---*/
ActDisk_C.resize(nMarker, MAXNDIM);
/*--- Actuator Disk Axis allocation ---*/
ActDisk_Axis.resize(nMarker, MAXNDIM);
/*--- Actuator Disk Fa, Fx, Fy and Fz allocations ---*/
AllocVectorOfVectors(nVertex, ActDisk_Fa);
AllocVectorOfVectors(nVertex, ActDisk_Fx);
AllocVectorOfVectors(nVertex, ActDisk_Fy);
AllocVectorOfVectors(nVertex, ActDisk_Fz);
/*--- Store the value of the Delta P at the Actuator Disk ---*/
AllocVectorOfVectors(nVertex, ActDisk_DeltaP);
/*--- Store the value of the Delta T at the Actuator Disk ---*/
AllocVectorOfVectors(nVertex, ActDisk_DeltaT);
/*--- Supersonic coefficients ---*/
CEquivArea_Inv.resize(nMarker);
/*--- Engine simulation ---*/
Inflow_MassFlow.resize(nMarker);
Inflow_Pressure.resize(nMarker);
Inflow_Mach.resize(nMarker);
Inflow_Area.resize(nMarker);
Exhaust_Temperature.resize(nMarker);
Exhaust_MassFlow.resize(nMarker);
Exhaust_Pressure.resize(nMarker);
Exhaust_Area.resize(nMarker);
/*--- Read farfield conditions from config ---*/
Temperature_Inf = config->GetTemperature_FreeStreamND();
Velocity_Inf = config->GetVelocity_FreeStreamND();
Pressure_Inf = config->GetPressure_FreeStreamND();
Density_Inf = config->GetDensity_FreeStreamND();
Energy_Inf = config->GetEnergy_FreeStreamND();
Mach_Inf = config->GetMach();
/*--- Initialize the secondary values for direct derivative approxiations ---*/
switch(direct_diff) {
case NO_DERIVATIVE:
/*--- Default ---*/
break;
case D_DENSITY:
SU2_TYPE::SetDerivative(Density_Inf, 1.0);
break;
case D_PRESSURE:
SU2_TYPE::SetDerivative(Pressure_Inf, 1.0);
break;
case D_TEMPERATURE:
SU2_TYPE::SetDerivative(Temperature_Inf, 1.0);
break;
case D_MACH: case D_AOA:
case D_SIDESLIP: case D_REYNOLDS:
case D_TURB2LAM: case D_DESIGN:
/*--- Already done in postprocessing of config ---*/
break;
default:
break;
}
SetReferenceValues(*config);
/*--- Initialize fan face pressure, fan face mach number, and mass flow rate ---*/
for (iMarker = 0; iMarker < nMarker; iMarker++) {
Inflow_MassFlow[iMarker] = 0.0;
Inflow_Mach[iMarker] = Mach_Inf;
Inflow_Pressure[iMarker] = Pressure_Inf;
Inflow_Area[iMarker] = 0.0;
Exhaust_MassFlow[iMarker] = 0.0;
Exhaust_Temperature[iMarker] = Temperature_Inf;
Exhaust_Pressure[iMarker] = Pressure_Inf;
Exhaust_Area[iMarker] = 0.0;
}
/*--- Initialize the solution to the far-field state everywhere. ---*/
if (navier_stokes) {
nodes = new CNSVariable(Density_Inf, Velocity_Inf, Energy_Inf, nPoint, nDim, nVar, config);
} else {
nodes = new CEulerVariable(Density_Inf, Velocity_Inf, Energy_Inf, nPoint, nDim, nVar, config);
}
SetBaseClassPointerToNodes();
/*--- Check that the initial solution is physical, report any non-physical nodes ---*/
counter_local = 0;
#pragma acc kernels loop
for (iPoint = 0; iPoint < nPoint; iPoint++) {
Density = nodes->GetDensity(iPoint);
Velocity2 = 0.0;
for (iDim = 0; iDim < nDim; iDim++)
Velocity2 += pow(nodes->GetSolution(iPoint,iDim+1)/Density,2);
StaticEnergy= nodes->GetEnergy(iPoint) - 0.5*Velocity2;
GetFluidModel()->SetTDState_rhoe(Density, StaticEnergy);
Pressure= GetFluidModel()->GetPressure();
Temperature= GetFluidModel()->GetTemperature();
/*--- Use the values at the infinity ---*/
su2double Solution[MAXNVAR] = {0.0};
if ((Pressure < 0.0) || (Density < 0.0) || (Temperature < 0.0)) {
Solution[0] = Density_Inf;
for (iDim = 0; iDim < nDim; iDim++)
Solution[iDim+1] = Velocity_Inf[iDim]*Density_Inf;
Solution[nDim+1] = Energy_Inf*Density_Inf;
nodes->SetSolution(iPoint,Solution);
nodes->SetSolution_Old(iPoint,Solution);
counter_local++;
}
}
/*--- Warning message about non-physical points ---*/
if (config->GetComm_Level() == COMM_FULL) {
SU2_MPI::Reduce(&counter_local, &counter_global, 1, MPI_UNSIGNED_LONG, MPI_SUM, MASTER_NODE, SU2_MPI::GetComm());
if ((rank == MASTER_NODE) && (counter_global != 0))
cout << "Warning. The original solution contains " << counter_global << " points that are not physical." << endl;
}
/*--- Initial comms. ---*/
CommunicateInitialState(geometry, config);
/*--- Add the solver name (max 8 characters). ---*/
SolverName = "C.FLOW";
/*--- Finally, check that the static arrays will be large enough (keep this
* check at the bottom to make sure we consider the "final" values). ---*/
if((nDim > MAXNDIM) || (nPrimVar > MAXNVAR) || (nSecondaryVar > MAXNVAR))
SU2_MPI::Error("Oops! The CEulerSolver static array sizes are not large enough.",CURRENT_FUNCTION);
}
CEulerSolver::~CEulerSolver(void) {
for(auto& model : FluidModel) delete model;
}
void CEulerSolver::InstantiateEdgeNumerics(const CSolver* const* solver_container, const CConfig* config) {
BEGIN_SU2_OMP_SAFE_GLOBAL_ACCESS
{
if (config->Low_Mach_Correction())
SU2_MPI::Error("Low-Mach correction is not supported with vectorization.", CURRENT_FUNCTION);
if (solver_container[TURB_SOL])
edgeNumerics = CNumericsSIMD::CreateNumerics(*config, nDim, MGLevel, solver_container[TURB_SOL]->GetNodes());
else
edgeNumerics = CNumericsSIMD::CreateNumerics(*config, nDim, MGLevel);
if (!edgeNumerics)
SU2_MPI::Error("The numerical scheme + gas model in use do not "
"support vectorization.", CURRENT_FUNCTION);
}
END_SU2_OMP_SAFE_GLOBAL_ACCESS
}
void CEulerSolver::InitTurboContainers(CGeometry *geometry, CConfig *config){
/*--- Initialize quantities for the average process for internal flow ---*/
const auto nSpanWiseSections = config->GetnSpanWiseSections();
AverageVelocity.resize(nMarker);
AverageTurboVelocity.resize(nMarker);
OldAverageTurboVelocity.resize(nMarker);
ExtAverageTurboVelocity.resize(nMarker);
AverageFlux.resize(nMarker);
SpanTotalFlux.resize(nMarker);
AveragePressure.resize(nMarker,nSpanWiseSections+1) = su2double(0.0);
OldAveragePressure = AveragePressure;
RadialEquilibriumPressure = AveragePressure;
ExtAveragePressure = AveragePressure;
AverageDensity = AveragePressure;
OldAverageDensity = AveragePressure;
ExtAverageDensity = AveragePressure;
AverageNu = AveragePressure;
AverageKine = AveragePressure;
AverageOmega = AveragePressure;
ExtAverageNu = AveragePressure;
ExtAverageKine = AveragePressure;
ExtAverageOmega = AveragePressure;
for (unsigned long iMarker = 0; iMarker < nMarker; iMarker++) {
AverageVelocity[iMarker].resize(nSpanWiseSections+1,nDim) = su2double(0.0);
AverageTurboVelocity[iMarker].resize(nSpanWiseSections+1,nDim) = su2double(0.0);
OldAverageTurboVelocity[iMarker].resize(nSpanWiseSections+1,nDim) = su2double(0.0);
ExtAverageTurboVelocity[iMarker].resize(nSpanWiseSections+1,nDim) = su2double(0.0);
AverageFlux[iMarker].resize(nSpanWiseSections+1,nVar) = su2double(0.0);
SpanTotalFlux[iMarker].resize(nSpanWiseSections+1,nVar) = su2double(0.0);
}
/*--- Initialize primitive quantities for turboperformace ---*/
const auto nMarkerTurboPerf = config->GetnMarker_TurboPerformance();
const auto nSpanMax = config->GetnSpanMaxAllZones();
DensityIn.resize(nMarkerTurboPerf,nSpanMax+1) = su2double(0.0);
PressureIn = DensityIn;
TurboVelocityIn.resize(nMarkerTurboPerf);
DensityOut = DensityIn;
PressureOut = DensityIn;
TurboVelocityOut.resize(nMarkerTurboPerf);
KineIn = DensityIn;
OmegaIn = DensityIn;
NuIn = DensityIn;
KineOut = DensityIn;
OmegaOut = DensityIn;
NuOut = DensityIn;
for (unsigned long iMarker = 0; iMarker < nMarkerTurboPerf; iMarker++) {
TurboVelocityIn[iMarker].resize(nSpanMax+1,nDim) = su2double(0.0);
TurboVelocityOut[iMarker].resize(nSpanMax+1,nDim) = su2double(0.0);
}
/*--- Initialize quantities for NR BC ---*/
if(config->GetBoolGiles()){
CkInflow.resize(nMarker);
CkOutflow1.resize(nMarker);
CkOutflow2.resize(nMarker);
for (unsigned long iMarker = 0; iMarker < nMarker; iMarker++) {
CkInflow[iMarker].resize(nSpanWiseSections,2*geometry->GetnFreqSpanMax(INFLOW)+1) = complex(0.0,0.0);
CkOutflow1[iMarker].resize(nSpanWiseSections,2*geometry->GetnFreqSpanMax(OUTFLOW)+1) = complex(0.0,0.0);
CkOutflow2[iMarker] = CkOutflow1[iMarker];
}
}
}
void CEulerSolver::Set_MPI_ActDisk(CSolver **solver_container, CGeometry *geometry, CConfig *config) {
unsigned long iter, iPoint, iVertex, jVertex, iPointTotal,
Buffer_Send_nPointTotal = 0;
long iGlobalIndex, iGlobal;
unsigned short iVar, iMarker, jMarker;
long nDomain = 0, iDomain, jDomain;
//bool ActDisk_Perimeter;
bool rans = (config->GetKind_Turb_Model() != TURB_MODEL::NONE) && (solver_container[TURB_SOL] != nullptr);
unsigned short nPrimVar_ = nPrimVar;
if (rans) nPrimVar_ += 2; // Add two extra variables for the turbulence.
/*--- MPI status and request arrays for non-blocking communications ---*/
SU2_MPI::Status status;
SU2_MPI::Request req;
/*--- Define buffer vector interior domain ---*/
su2double *Buffer_Send_PrimVar = nullptr;
long *Buffer_Send_Data = nullptr;
unsigned long *nPointTotal_s = new unsigned long[size];
unsigned long *nPointTotal_r = new unsigned long[size];
su2double *iPrimVar = new su2double [nPrimVar_];
unsigned long Buffer_Size_PrimVar = 0;
unsigned long Buffer_Size_Data = 0;
unsigned long PointTotal_Counter = 0;
/*--- Allocate the memory that we only need if we have MPI support ---*/
su2double *Buffer_Receive_PrimVar = nullptr;
long *Buffer_Receive_Data = nullptr;
/*--- Basic dimensionalization ---*/
nDomain = size;
/*--- This loop gets the array sizes of points for each
rank to send to each other rank. ---*/
for (iDomain = 0; iDomain < nDomain; iDomain++) {
/*--- Loop over the markers to perform the dimensionalizaton
of the domain variables ---*/
Buffer_Send_nPointTotal = 0;
/*--- Loop over all of the markers and count the number of each
type of point and element that needs to be sent. ---*/
for (iMarker = 0; iMarker < config->GetnMarker_All(); iMarker++) {
if ((config->GetMarker_All_KindBC(iMarker) == ACTDISK_INLET) ||
(config->GetMarker_All_KindBC(iMarker) == ACTDISK_OUTLET)) {
for (iVertex = 0; iVertex < geometry->nVertex[iMarker]; iVertex++) {
//ActDisk_Perimeter = geometry->vertex[iMarker][iVertex]->GetActDisk_Perimeter();
iPoint = geometry->vertex[iMarker][iVertex]->GetNode();
jDomain = geometry->vertex[iMarker][iVertex]->GetDonorProcessor();
// if ((iDomain == jDomain) && (geometry->nodes->GetDomain(iPoint)) && (!ActDisk_Perimeter)) {
if ((iDomain == jDomain) && (geometry->nodes->GetDomain(iPoint))) {
Buffer_Send_nPointTotal++;
}
}
}
}
/*--- Store the counts on a partition by partition basis. ---*/
nPointTotal_s[iDomain] = Buffer_Send_nPointTotal;
/*--- Total counts for allocating send buffers below ---*/
Buffer_Size_PrimVar += nPointTotal_s[iDomain]*(nPrimVar_);
Buffer_Size_Data += nPointTotal_s[iDomain]*(3);
}
/*--- Allocate the buffer vectors in the appropiate domain (master, iDomain) ---*/
Buffer_Send_PrimVar = new su2double[Buffer_Size_PrimVar];
Buffer_Send_Data = new long[Buffer_Size_Data];
/*--- Now that we know the sizes of the point, we can
allocate and send the information in large chunks to all processors. ---*/
for (iDomain = 0; iDomain < nDomain; iDomain++) {
/*--- A rank does not communicate with itself through MPI ---*/
if (rank != iDomain) {
/*--- Communicate the counts to iDomain with non-blocking sends ---*/
SU2_MPI::Isend(&nPointTotal_s[iDomain], 1, MPI_UNSIGNED_LONG, iDomain, iDomain, SU2_MPI::GetComm(), &req);
SU2_MPI::Request_free(&req);
} else {
/*--- If iDomain = rank, we simply copy values into place in memory ---*/
nPointTotal_r[iDomain] = nPointTotal_s[iDomain];
}
/*--- Receive the counts. All processors are sending their counters to
iDomain up above, so only iDomain needs to perform the recv here from
all other ranks. ---*/
if (rank == iDomain) {
for (jDomain = 0; jDomain < size; jDomain++) {
/*--- A rank does not communicate with itself through MPI ---*/
if (rank != jDomain) {
/*--- Recv the data by probing for the current sender, jDomain,
first and then receiving the values from it. ---*/
SU2_MPI::Recv(&nPointTotal_r[jDomain], 1, MPI_UNSIGNED_LONG, jDomain, rank, SU2_MPI::GetComm(), &status);
}
}
}
}
/*--- Wait for the non-blocking sends to complete. ---*/
SU2_MPI::Barrier(SU2_MPI::GetComm());
/*--- Initialize the counters for the larger send buffers (by domain) ---*/
PointTotal_Counter = 0;
for (iDomain = 0; iDomain < nDomain; iDomain++) {
/*--- Set the value of the interior geometry. Initialize counters. ---*/
iPointTotal = 0;
/*--- Load up the actual values into the buffers for sending. ---*/
for (iMarker = 0; iMarker < config->GetnMarker_All(); iMarker++) {
if ((config->GetMarker_All_KindBC(iMarker) == ACTDISK_INLET) ||
(config->GetMarker_All_KindBC(iMarker) == ACTDISK_OUTLET)) {
for (iVertex = 0; iVertex < geometry->nVertex[iMarker]; iVertex++) {
iPoint = geometry->vertex[iMarker][iVertex]->GetNode();
jDomain = geometry->vertex[iMarker][iVertex]->GetDonorProcessor();
//ActDisk_Perimeter = geometry->vertex[iMarker][iVertex]->GetActDisk_Perimeter();
// if ((iDomain == jDomain) && (geometry->nodes->GetDomain(iPoint)) && (!ActDisk_Perimeter)) {
if ((iDomain == jDomain) && (geometry->nodes->GetDomain(iPoint))) {
for (iVar = 0; iVar < nPrimVar; iVar++) {
Buffer_Send_PrimVar[(nPrimVar_)*(PointTotal_Counter+iPointTotal)+iVar] = nodes->GetPrimitive(iPoint,iVar);
}
if (rans) {
Buffer_Send_PrimVar[(nPrimVar_)*(PointTotal_Counter+iPointTotal)+nPrimVar] = solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0);
Buffer_Send_PrimVar[(nPrimVar_)*(PointTotal_Counter+iPointTotal)+(nPrimVar+1)] = 0.0;
}
iGlobalIndex = geometry->nodes->GetGlobalIndex(iPoint);
jVertex = geometry->vertex[iMarker][iVertex]->GetDonorVertex();
jMarker = geometry->vertex[iMarker][iVertex]->GetDonorMarker();
Buffer_Send_Data[(3)*(PointTotal_Counter+iPointTotal)+(0)] = iGlobalIndex;
Buffer_Send_Data[(3)*(PointTotal_Counter+iPointTotal)+(1)] = jVertex;
Buffer_Send_Data[(3)*(PointTotal_Counter+iPointTotal)+(2)] = jMarker;
iPointTotal++;
}
}
}
}
/*--- Send the buffers with the geometrical information ---*/
if (iDomain != rank) {
/*--- Communicate the coordinates, global index, colors, and element
date to iDomain with non-blocking sends. ---*/
SU2_MPI::Isend(&Buffer_Send_PrimVar[PointTotal_Counter*(nPrimVar_)],
nPointTotal_s[iDomain]*(nPrimVar_), MPI_DOUBLE, iDomain,
iDomain, SU2_MPI::GetComm(), &req);
SU2_MPI::Request_free(&req);
SU2_MPI::Isend(&Buffer_Send_Data[PointTotal_Counter*(3)],
nPointTotal_s[iDomain]*(3), MPI_LONG, iDomain,
iDomain+nDomain, SU2_MPI::GetComm(), &req);
SU2_MPI::Request_free(&req);
}
else {
/*--- Allocate local memory for the local recv of the elements ---*/
Buffer_Receive_PrimVar = new su2double[nPointTotal_s[iDomain]*(nPrimVar_)];
Buffer_Receive_Data = new long[nPointTotal_s[iDomain]*(3)];
for (iter = 0; iter < nPointTotal_s[iDomain]*(nPrimVar_); iter++)
Buffer_Receive_PrimVar[iter] = Buffer_Send_PrimVar[PointTotal_Counter*(nPrimVar_)+iter];
for (iter = 0; iter < nPointTotal_s[iDomain]*(3); iter++)
Buffer_Receive_Data[iter] = Buffer_Send_Data[PointTotal_Counter*(3)+iter];
/*--- Recv the point data from ourselves (same procedure as above) ---*/
for (iPoint = 0; iPoint < nPointTotal_r[iDomain]; iPoint++) {
for (iVar = 0; iVar < nPrimVar_; iVar++)
iPrimVar[iVar] = Buffer_Receive_PrimVar[iPoint*(nPrimVar_)+iVar];
iGlobal = Buffer_Receive_Data[iPoint*(3)+(0)];
iVertex = Buffer_Receive_Data[iPoint*(3)+(1)];
iMarker = Buffer_Receive_Data[iPoint*(3)+(2)];
for (iVar = 0; iVar < nPrimVar_; iVar++)
DonorPrimVar[iMarker][iVertex][iVar] = iPrimVar[iVar];
SetDonorGlobalIndex(iMarker, iVertex, iGlobal);
}
/*--- Delete memory for recv the point stuff ---*/
delete [] Buffer_Receive_PrimVar;
delete [] Buffer_Receive_Data;
}
/*--- Increment the counters for the send buffers (iDomain loop) ---*/
PointTotal_Counter += iPointTotal;
}
/*--- Wait for the non-blocking sends to complete. ---*/
SU2_MPI::Barrier(SU2_MPI::GetComm());
/*--- The next section begins the recv of all data for the interior
points/elements in the mesh. First, create the domain structures for
the points on this rank. First, we recv all of the point data ---*/
for (iDomain = 0; iDomain < size; iDomain++) {
if (rank != iDomain) {
#ifdef HAVE_MPI
/*--- Allocate the receive buffer vector. Send the colors so that we
know whether what we recv is an owned or halo node. ---*/
Buffer_Receive_PrimVar = new su2double [nPointTotal_r[iDomain]*(nPrimVar_)];
Buffer_Receive_Data = new long [nPointTotal_r[iDomain]*(3)];
/*--- Receive the buffers with the coords, global index, and colors ---*/
SU2_MPI::Recv(Buffer_Receive_PrimVar, nPointTotal_r[iDomain]*(nPrimVar_) , MPI_DOUBLE,
iDomain, rank, SU2_MPI::GetComm(), &status);
SU2_MPI::Recv(Buffer_Receive_Data, nPointTotal_r[iDomain]*(3) , MPI_LONG,
iDomain, rank+nDomain, SU2_MPI::GetComm(), &status);
/*--- Loop over all of the points that we have recv'd and store the
coords, global index vertex and markers ---*/
for (iPoint = 0; iPoint < nPointTotal_r[iDomain]; iPoint++) {
iGlobal = Buffer_Receive_Data[iPoint*(3)+(0)];
iVertex = Buffer_Receive_Data[iPoint*(3)+(1)];
iMarker = Buffer_Receive_Data[iPoint*(3)+(2)];
for (iVar = 0; iVar < nPrimVar_; iVar++)
iPrimVar[iVar] = Buffer_Receive_PrimVar[iPoint*(nPrimVar_)+iVar];
for (iVar = 0; iVar < nPrimVar_; iVar++) {
DonorPrimVar[iMarker][iVertex][iVar] = iPrimVar[iVar];
}
SetDonorGlobalIndex(iMarker, iVertex, iGlobal);
}
/*--- Delete memory for recv the point stuff ---*/
delete [] Buffer_Receive_PrimVar;
delete [] Buffer_Receive_Data;
#endif
}
}
/*--- Wait for the non-blocking sends to complete. ---*/
SU2_MPI::Barrier(SU2_MPI::GetComm());
/*--- Free all of the memory used for communicating points and elements ---*/
delete[] Buffer_Send_PrimVar;
delete[] Buffer_Send_Data;
/*--- Release all of the temporary memory ---*/
delete [] nPointTotal_s;
delete [] nPointTotal_r;
delete [] iPrimVar;
}
void CEulerSolver::SetNondimensionalization(CConfig *config, unsigned short iMesh) {
su2double Temperature_FreeStream = 0.0, Mach2Vel_FreeStream = 0.0, ModVel_FreeStream = 0.0,
Energy_FreeStream = 0.0, ModVel_FreeStreamND = 0.0, Velocity_Reynolds = 0.0,
Omega_FreeStream = 0.0, Omega_FreeStreamND = 0.0, Viscosity_FreeStream = 0.0,
Density_FreeStream = 0.0, Pressure_FreeStream = 0.0, Tke_FreeStream = 0.0,
Length_Ref = 0.0, Density_Ref = 0.0, Pressure_Ref = 0.0, Velocity_Ref = 0.0,
Temperature_Ref = 0.0, Time_Ref = 0.0, Omega_Ref = 0.0, Force_Ref = 0.0,
Gas_Constant_Ref = 0.0, Viscosity_Ref = 0.0, Conductivity_Ref = 0.0, Energy_Ref= 0.0,
Froude = 0.0, Pressure_FreeStreamND = 0.0, Density_FreeStreamND = 0.0,
Temperature_FreeStreamND = 0.0, Gas_ConstantND = 0.0,
Velocity_FreeStreamND[3] = {0.0, 0.0, 0.0}, Viscosity_FreeStreamND = 0.0,
Tke_FreeStreamND = 0.0, Energy_FreeStreamND = 0.0,
Total_UnstTimeND = 0.0, Delta_UnstTimeND = 0.0, TgammaR = 0.0, Heat_Flux_Ref = 0.0;
unsigned short iDim;
/*--- Local variables ---*/
su2double Alpha = config->GetAoA()*PI_NUMBER/180.0;
su2double Beta = config->GetAoS()*PI_NUMBER/180.0;
su2double Mach = config->GetMach();
su2double Reynolds = config->GetReynolds();
bool unsteady = (config->GetTime_Marching() != TIME_MARCHING::STEADY);
bool viscous = config->GetViscous();
bool gravity = config->GetGravityForce();
bool turbulent = (config->GetKind_Turb_Model() != TURB_MODEL::NONE);
bool tkeNeeded = (turbulent && config->GetKind_Turb_Model() == TURB_MODEL::SST);
bool free_stream_temp = (config->GetKind_FreeStreamOption() == FREESTREAM_OPTION::TEMPERATURE_FS);
bool reynolds_init = (config->GetKind_InitOption() == REYNOLDS);
bool aeroelastic = config->GetAeroelastic_Simulation();
/*--- Set temperature via the flutter speed index ---*/
if (aeroelastic) {
su2double vf = config->GetAeroelastic_Flutter_Speed_Index();
su2double w_alpha = config->GetAeroelastic_Frequency_Pitch();
su2double b = config->GetLength_Reynolds()/2.0; // airfoil semichord, Reynolds length is by defaul 1.0
su2double mu = config->GetAeroelastic_Airfoil_Mass_Ratio();
// The temperature times gamma times the gas constant. Depending on the FluidModel temp is calculated below.
TgammaR = ((vf*vf)*(b*b)*(w_alpha*w_alpha)*mu) / (Mach*Mach);
}
/*--- Compressible non dimensionalization ---*/
/*--- Compute the Free Stream velocity, using the Mach number ---*/
Pressure_FreeStream = config->GetPressure_FreeStream();
Density_FreeStream = config->GetDensity_FreeStream();
Temperature_FreeStream = config->GetTemperature_FreeStream();
CFluidModel* auxFluidModel = nullptr;
switch (config->GetKind_FluidModel()) {
case STANDARD_AIR:
switch (config->GetSystemMeasurements()) {
case SI: config->SetGas_Constant(287.058); break;
case US: config->SetGas_Constant(1716.49); break;
}
auxFluidModel = new CIdealGas(1.4, config->GetGas_Constant());
if (free_stream_temp && aeroelastic) {
Temperature_FreeStream = TgammaR / (config->GetGas_Constant()*1.4);
config->SetTemperature_FreeStream(Temperature_FreeStream);
}
break;
case IDEAL_GAS:
auxFluidModel = new CIdealGas(Gamma, config->GetGas_Constant());
break;
case VW_GAS:
auxFluidModel = new CVanDerWaalsGas(Gamma, config->GetGas_Constant(),
config->GetPressure_Critical(), config->GetTemperature_Critical());
break;
case PR_GAS:
auxFluidModel = new CPengRobinson(Gamma, config->GetGas_Constant(), config->GetPressure_Critical(),
config->GetTemperature_Critical(), config->GetAcentric_Factor());
break;
default:
SU2_MPI::Error("Unknown fluid model.", CURRENT_FUNCTION);
break;
}
if (free_stream_temp) {
auxFluidModel->SetTDState_PT(Pressure_FreeStream, Temperature_FreeStream);
Density_FreeStream = auxFluidModel->GetDensity();
config->SetDensity_FreeStream(Density_FreeStream);
}
else {
auxFluidModel->SetTDState_Prho(Pressure_FreeStream, Density_FreeStream );
Temperature_FreeStream = auxFluidModel->GetTemperature();
config->SetTemperature_FreeStream(Temperature_FreeStream);
}
Mach2Vel_FreeStream = auxFluidModel->GetSoundSpeed();
/*--- Compute the Free Stream velocity, using the Mach number ---*/
if (nDim == 2) {
config->GetVelocity_FreeStream()[0] = cos(Alpha)*Mach*Mach2Vel_FreeStream;
config->GetVelocity_FreeStream()[1] = sin(Alpha)*Mach*Mach2Vel_FreeStream;
}
if (nDim == 3) {
config->GetVelocity_FreeStream()[0] = cos(Alpha)*cos(Beta)*Mach*Mach2Vel_FreeStream;
config->GetVelocity_FreeStream()[1] = sin(Beta)*Mach*Mach2Vel_FreeStream;
config->GetVelocity_FreeStream()[2] = sin(Alpha)*cos(Beta)*Mach*Mach2Vel_FreeStream;
}
/*--- Compute the modulus of the free stream velocity ---*/
ModVel_FreeStream = 0.0;
for (iDim = 0; iDim < nDim; iDim++)
ModVel_FreeStream += config->GetVelocity_FreeStream()[iDim]*config->GetVelocity_FreeStream()[iDim];
ModVel_FreeStream = sqrt(ModVel_FreeStream); config->SetModVel_FreeStream(ModVel_FreeStream);
/*--- Viscous initialization ---*/
if (viscous) {
/*--- The dimensional viscosity is needed to determine the free-stream conditions.
To accomplish this, simply set the non-dimensional coefficients to the
dimensional ones. This will be overruled later.---*/
config->SetMu_RefND(config->GetMu_Ref());
config->SetMu_Temperature_RefND(config->GetMu_Temperature_Ref());
config->SetMu_SND(config->GetMu_S());
config->SetMu_ConstantND(config->GetMu_Constant());
/*--- Check if there is mesh motion. If yes, use the Mach
number relative to the body to initialize the flow. ---*/
if (dynamic_grid) Velocity_Reynolds = config->GetMach_Motion()*Mach2Vel_FreeStream;
else Velocity_Reynolds = ModVel_FreeStream;
/*--- Reynolds based initialization ---*/
if (reynolds_init) {
/*--- For viscous flows, pressure will be computed from a density
that is found from the Reynolds number. The viscosity is computed
from the dimensional version of Sutherland's law or the constant
viscosity, depending on the input option.---*/
auxFluidModel->SetLaminarViscosityModel(config);
Viscosity_FreeStream = auxFluidModel->GetLaminarViscosity();
config->SetViscosity_FreeStream(Viscosity_FreeStream);
Density_FreeStream = Reynolds*Viscosity_FreeStream/(Velocity_Reynolds*config->GetLength_Reynolds());
config->SetDensity_FreeStream(Density_FreeStream);
auxFluidModel->SetTDState_rhoT(Density_FreeStream, Temperature_FreeStream);
Pressure_FreeStream = auxFluidModel->GetPressure();
config->SetPressure_FreeStream(Pressure_FreeStream);
Energy_FreeStream = auxFluidModel->GetStaticEnergy() + 0.5*ModVel_FreeStream*ModVel_FreeStream;
}
/*--- Thermodynamics quantities based initialization ---*/
else {
auxFluidModel->SetLaminarViscosityModel(config);
Viscosity_FreeStream = auxFluidModel->GetLaminarViscosity();
config->SetViscosity_FreeStream(Viscosity_FreeStream);
Energy_FreeStream = auxFluidModel->GetStaticEnergy() + 0.5*ModVel_FreeStream*ModVel_FreeStream;
/*--- Compute Reynolds number ---*/
Reynolds = (Density_FreeStream*Velocity_Reynolds*config->GetLength_Reynolds())/Viscosity_FreeStream;
config->SetReynolds(Reynolds);
}
/*--- Turbulence kinetic energy ---*/
Tke_FreeStream = 3.0/2.0*(ModVel_FreeStream*ModVel_FreeStream*config->GetTurbulenceIntensity_FreeStream()*config->GetTurbulenceIntensity_FreeStream());
}
else {
/*--- For inviscid flow, energy is calculated from the specified
FreeStream quantities using the proper gas law. ---*/
Energy_FreeStream = auxFluidModel->GetStaticEnergy() + 0.5*ModVel_FreeStream*ModVel_FreeStream;
}
/*-- Compute the freestream energy. ---*/
if (tkeNeeded) { Energy_FreeStream += Tke_FreeStream; }; config->SetEnergy_FreeStream(Energy_FreeStream);
/*--- Compute non dimensional quantities. By definition,
Lref is one because we have converted the grid to meters. ---*/
if (config->GetRef_NonDim() == DIMENSIONAL) {
Pressure_Ref = 1.0;
Density_Ref = 1.0;
Temperature_Ref = 1.0;
}
else if (config->GetRef_NonDim() == FREESTREAM_PRESS_EQ_ONE) {
Pressure_Ref = Pressure_FreeStream; // Pressure_FreeStream = 1.0
Density_Ref = Density_FreeStream; // Density_FreeStream = 1.0
Temperature_Ref = Temperature_FreeStream; // Temperature_FreeStream = 1.0
}
else if (config->GetRef_NonDim() == FREESTREAM_VEL_EQ_MACH) {
Pressure_Ref = Gamma*Pressure_FreeStream; // Pressure_FreeStream = 1.0/Gamma
Density_Ref = Density_FreeStream; // Density_FreeStream = 1.0
Temperature_Ref = Temperature_FreeStream; // Temp_FreeStream = 1.0
}
else if (config->GetRef_NonDim() == FREESTREAM_VEL_EQ_ONE) {
Pressure_Ref = Mach*Mach*Gamma*Pressure_FreeStream; // Pressure_FreeStream = 1.0/(Gamma*(M_inf)^2)
Density_Ref = Density_FreeStream; // Density_FreeStream = 1.0
Temperature_Ref = Temperature_FreeStream; // Temp_FreeStream = 1.0
}
config->SetPressure_Ref(Pressure_Ref);
config->SetDensity_Ref(Density_Ref);
config->SetTemperature_Ref(Temperature_Ref);
Length_Ref = 1.0; config->SetLength_Ref(Length_Ref);
Velocity_Ref = sqrt(config->GetPressure_Ref()/config->GetDensity_Ref()); config->SetVelocity_Ref(Velocity_Ref);
Time_Ref = Length_Ref/Velocity_Ref; config->SetTime_Ref(Time_Ref);
Omega_Ref = Velocity_Ref/Length_Ref; config->SetOmega_Ref(Omega_Ref);
Force_Ref = config->GetDensity_Ref()*Velocity_Ref*Velocity_Ref*Length_Ref*Length_Ref; config->SetForce_Ref(Force_Ref);
Heat_Flux_Ref = Density_Ref*Velocity_Ref*Velocity_Ref*Velocity_Ref; config->SetHeat_Flux_Ref(Heat_Flux_Ref);
Gas_Constant_Ref = Velocity_Ref*Velocity_Ref/config->GetTemperature_Ref(); config->SetGas_Constant_Ref(Gas_Constant_Ref);
Viscosity_Ref = config->GetDensity_Ref()*Velocity_Ref*Length_Ref; config->SetViscosity_Ref(Viscosity_Ref);
Conductivity_Ref = Viscosity_Ref*Gas_Constant_Ref; config->SetConductivity_Ref(Conductivity_Ref);
Froude = ModVel_FreeStream/sqrt(STANDARD_GRAVITY*Length_Ref); config->SetFroude(Froude);
/*--- Divide by reference values, to compute the non-dimensional free-stream values ---*/
Pressure_FreeStreamND = Pressure_FreeStream/config->GetPressure_Ref(); config->SetPressure_FreeStreamND(Pressure_FreeStreamND);
Density_FreeStreamND = Density_FreeStream/config->GetDensity_Ref(); config->SetDensity_FreeStreamND(Density_FreeStreamND);
for (iDim = 0; iDim < nDim; iDim++) {
Velocity_FreeStreamND[iDim] = config->GetVelocity_FreeStream()[iDim]/Velocity_Ref; config->SetVelocity_FreeStreamND(Velocity_FreeStreamND[iDim], iDim);
}
Temperature_FreeStreamND = Temperature_FreeStream/config->GetTemperature_Ref(); config->SetTemperature_FreeStreamND(Temperature_FreeStreamND);
Gas_ConstantND = config->GetGas_Constant()/Gas_Constant_Ref; config->SetGas_ConstantND(Gas_ConstantND);
ModVel_FreeStreamND = 0.0;
for (iDim = 0; iDim < nDim; iDim++) ModVel_FreeStreamND += Velocity_FreeStreamND[iDim]*Velocity_FreeStreamND[iDim];
ModVel_FreeStreamND = sqrt(ModVel_FreeStreamND); config->SetModVel_FreeStreamND(ModVel_FreeStreamND);
Viscosity_FreeStreamND = Viscosity_FreeStream / Viscosity_Ref; config->SetViscosity_FreeStreamND(Viscosity_FreeStreamND);
Tke_FreeStream = 3.0/2.0*(ModVel_FreeStream*ModVel_FreeStream*config->GetTurbulenceIntensity_FreeStream()*config->GetTurbulenceIntensity_FreeStream());
config->SetTke_FreeStream(Tke_FreeStream);
Tke_FreeStreamND = 3.0/2.0*(ModVel_FreeStreamND*ModVel_FreeStreamND*config->GetTurbulenceIntensity_FreeStream()*config->GetTurbulenceIntensity_FreeStream());
config->SetTke_FreeStreamND(Tke_FreeStreamND);
Omega_FreeStream = Density_FreeStream*Tke_FreeStream/(Viscosity_FreeStream*config->GetTurb2LamViscRatio_FreeStream());
config->SetOmega_FreeStream(Omega_FreeStream);
Omega_FreeStreamND = Density_FreeStreamND*Tke_FreeStreamND/(Viscosity_FreeStreamND*config->GetTurb2LamViscRatio_FreeStream());
config->SetOmega_FreeStreamND(Omega_FreeStreamND);
const su2double MassDiffusivityND = config->GetDiffusivity_Constant() / (Velocity_Ref * Length_Ref);
config->SetDiffusivity_ConstantND(MassDiffusivityND);
/*--- Initialize the dimensionless Fluid Model that will be used to solve the dimensionless problem ---*/
/*--- Auxilary (dimensional) FluidModel no longer needed. ---*/
delete auxFluidModel;
/*--- Set viscosity ND constants before defining the visc. model of the fluid models. ---*/
if (viscous) {
/*--- Constant viscosity model. ---*/
config->SetMu_ConstantND(config->GetMu_Constant()/Viscosity_Ref);
/*--- Sutherland's model. ---*/
config->SetMu_RefND(config->GetMu_Ref()/Viscosity_Ref);
config->SetMu_SND(config->GetMu_S()/config->GetTemperature_Ref());
config->SetMu_Temperature_RefND(config->GetMu_Temperature_Ref()/config->GetTemperature_Ref());
/*--- Constant thermal conductivity model. ---*/
config->SetThermal_Conductivity_ConstantND(config->GetThermal_Conductivity_Constant()/Conductivity_Ref);
}
/*--- Create one final fluid model object per OpenMP thread to be able to use them in parallel.
* GetFluidModel() should be used to automatically access the "right" object of each thread. ---*/
assert(FluidModel.empty() && "Potential memory leak!");
FluidModel.resize(omp_get_max_threads());
SU2_OMP_PARALLEL
{
const int thread = omp_get_thread_num();
switch (config->GetKind_FluidModel()) {
case STANDARD_AIR:
FluidModel[thread] = new CIdealGas(1.4, Gas_ConstantND);
break;
case IDEAL_GAS:
FluidModel[thread] = new CIdealGas(Gamma, Gas_ConstantND);
break;
case VW_GAS:
FluidModel[thread] = new CVanDerWaalsGas(Gamma, Gas_ConstantND,
config->GetPressure_Critical() / config->GetPressure_Ref(),
config->GetTemperature_Critical() / config->GetTemperature_Ref());
break;
case PR_GAS:
FluidModel[thread] = new CPengRobinson(Gamma, Gas_ConstantND,
config->GetPressure_Critical() / config->GetPressure_Ref(),
config->GetTemperature_Critical() / config->GetTemperature_Ref(),
config->GetAcentric_Factor());
break;
}
GetFluidModel()->SetEnergy_Prho(Pressure_FreeStreamND, Density_FreeStreamND);
if (viscous) {
GetFluidModel()->SetLaminarViscosityModel(config);
GetFluidModel()->SetThermalConductivityModel(config);
}
}
END_SU2_OMP_PARALLEL
Energy_FreeStreamND = GetFluidModel()->GetStaticEnergy() + 0.5*ModVel_FreeStreamND*ModVel_FreeStreamND;
if (tkeNeeded) Energy_FreeStreamND += Tke_FreeStreamND;
config->SetEnergy_FreeStreamND(Energy_FreeStreamND);
Energy_Ref = Energy_FreeStream/Energy_FreeStreamND; config->SetEnergy_Ref(Energy_Ref);
Total_UnstTimeND = config->GetTotal_UnstTime() / Time_Ref; config->SetTotal_UnstTimeND(Total_UnstTimeND);
Delta_UnstTimeND = config->GetDelta_UnstTime() / Time_Ref; config->SetDelta_UnstTimeND(Delta_UnstTimeND);
/*--- Write output to the console if this is the master node and first domain ---*/
if ((rank == MASTER_NODE) && (MGLevel == MESH_0)) {
cout.precision(6);
if (viscous) {
cout << "Viscous flow: Computing pressure using the ideal gas law" << endl;
cout << "based on the free-stream temperature and a density computed" << endl;
cout << "from the Reynolds number." << endl;
} else {
cout << "Inviscid flow: Computing density based on free-stream" << endl;
cout << "temperature and pressure using the ideal gas law." << endl;
}
if (dynamic_grid) cout << "Force coefficients computed using MACH_MOTION." << endl;
else cout << "Force coefficients computed using free-stream values." << endl;
stringstream NonDimTableOut, ModelTableOut;
stringstream Unit;
cout << endl;
PrintingToolbox::CTablePrinter ModelTable(&ModelTableOut);
ModelTableOut <<"-- Models:"<< endl;
ModelTable.AddColumn("Viscosity Model", 25);
ModelTable.AddColumn("Conductivity Model", 26);
ModelTable.AddColumn("Fluid Model", 25);
ModelTable.SetAlign(PrintingToolbox::CTablePrinter::RIGHT);
ModelTable.PrintHeader();
PrintingToolbox::CTablePrinter NonDimTable(&NonDimTableOut);
NonDimTable.AddColumn("Name", 22);
NonDimTable.AddColumn("Dim. value", 14);
NonDimTable.AddColumn("Ref. value", 14);
NonDimTable.AddColumn("Unit", 10);
NonDimTable.AddColumn("Non-dim. value", 14);
NonDimTable.SetAlign(PrintingToolbox::CTablePrinter::RIGHT);
NonDimTableOut <<"-- Fluid properties:"<< endl;
NonDimTable.PrintHeader();
if (viscous) {
switch(config->GetKind_ViscosityModel()){
case VISCOSITYMODEL::CONSTANT:
ModelTable << "CONSTANT_VISCOSITY";
if (config->GetSystemMeasurements() == SI) Unit << "N.s/m^2";
else if (config->GetSystemMeasurements() == US) Unit << "lbf.s/ft^2";
NonDimTable << "Viscosity" << config->GetMu_Constant() << config->GetMu_Constant()/config->GetMu_ConstantND() << Unit.str() << config->GetMu_ConstantND();
Unit.str("");
NonDimTable.PrintFooter();
break;
case VISCOSITYMODEL::SUTHERLAND:
ModelTable << "SUTHERLAND";
if (config->GetSystemMeasurements() == SI) Unit << "N.s/m^2";
else if (config->GetSystemMeasurements() == US) Unit << "lbf.s/ft^2";
NonDimTable << "Ref. Viscosity" << config->GetMu_Ref() << config->GetViscosity_Ref() << Unit.str() << config->GetMu_RefND();
Unit.str("");
if (config->GetSystemMeasurements() == SI) Unit << "K";
else if (config->GetSystemMeasurements() == US) Unit << "R";
NonDimTable << "Sutherland Temp." << config->GetMu_Temperature_Ref() << config->GetTemperature_Ref() << Unit.str() << config->GetMu_Temperature_RefND();
Unit.str("");
if (config->GetSystemMeasurements() == SI) Unit << "K";
else if (config->GetSystemMeasurements() == US) Unit << "R";
NonDimTable << "Sutherland Const." << config->GetMu_S() << config->GetTemperature_Ref() << Unit.str() << config->GetMu_SND();
Unit.str("");
NonDimTable.PrintFooter();
break;
default:
break;
}
switch(config->GetKind_ConductivityModel()){
case CONDUCTIVITYMODEL::CONSTANT_PRANDTL:
ModelTable << "CONSTANT_PRANDTL";
NonDimTable << "Prandtl (Lam.)" << "-" << "-" << "-" << config->GetPrandtl_Lam();
Unit.str("");
NonDimTable << "Prandtl (Turb.)" << "-" << "-" << "-" << config->GetPrandtl_Turb();
Unit.str("");
NonDimTable.PrintFooter();
break;
case CONDUCTIVITYMODEL::CONSTANT:
ModelTable << "CONSTANT";
Unit << "W/m^2.K";
NonDimTable << "Molecular Cond." << config->GetThermal_Conductivity_Constant() << config->GetThermal_Conductivity_Constant()/config->GetThermal_Conductivity_ConstantND() << Unit.str() << config->GetThermal_Conductivity_ConstantND();
Unit.str("");
NonDimTable.PrintFooter();
break;
default:
break;
}
} else {
ModelTable << "-" << "-";
}
if (config->GetSystemMeasurements() == SI) Unit << "N.m/kg.K";
else if (config->GetSystemMeasurements() == US) Unit << "lbf.ft/slug.R";
NonDimTable << "Gas Constant" << config->GetGas_Constant() << config->GetGas_Constant_Ref() << Unit.str() << config->GetGas_ConstantND();
Unit.str("");
if (config->GetSystemMeasurements() == SI) Unit << "N.m/kg.K";
else if (config->GetSystemMeasurements() == US) Unit << "lbf.ft/slug.R";
NonDimTable << "Spec. Heat Ratio" << "-" << "-" << "-" << Gamma;
Unit.str("");
switch(config->GetKind_FluidModel()){
case STANDARD_AIR:
ModelTable << "STANDARD_AIR";
break;
case IDEAL_GAS:
ModelTable << "IDEAL_GAS";
break;
case VW_GAS:
ModelTable << "VW_GAS";
break;
case PR_GAS:
ModelTable << "PR_GAS";
break;
}
if (config->GetKind_FluidModel() == VW_GAS || config->GetKind_FluidModel() == PR_GAS){
NonDimTable << "Critical Pressure" << config->GetPressure_Critical() << config->GetPressure_Ref() << Unit.str() << config->GetPressure_Critical() /config->GetPressure_Ref();
Unit.str("");
Unit << "K";
NonDimTable << "Critical Temperature" << config->GetTemperature_Critical() << config->GetTemperature_Ref() << Unit.str() << config->GetTemperature_Critical() /config->GetTemperature_Ref();
Unit.str("");
}
NonDimTable.PrintFooter();
NonDimTableOut <<"-- Initial and free-stream conditions:"<< endl;
NonDimTable.PrintHeader();
if (config->GetSystemMeasurements() == SI) Unit << "Pa";
else if (config->GetSystemMeasurements() == US) Unit << "psf";
NonDimTable << "Static Pressure" << config->GetPressure_FreeStream() << config->GetPressure_Ref() << Unit.str() << config->GetPressure_FreeStreamND();
Unit.str("");
if (config->GetSystemMeasurements() == SI) Unit << "kg/m^3";
else if (config->GetSystemMeasurements() == US) Unit << "slug/ft^3";
NonDimTable << "Density" << config->GetDensity_FreeStream() << config->GetDensity_Ref() << Unit.str() << config->GetDensity_FreeStreamND();
Unit.str("");
if (config->GetSystemMeasurements() == SI) Unit << "K";
else if (config->GetSystemMeasurements() == US) Unit << "R";
NonDimTable << "Temperature" << config->GetTemperature_FreeStream() << config->GetTemperature_Ref() << Unit.str() << config->GetTemperature_FreeStreamND();
Unit.str("");
if (config->GetSystemMeasurements() == SI) Unit << "m^2/s^2";
else if (config->GetSystemMeasurements() == US) Unit << "ft^2/s^2";
NonDimTable << "Total Energy" << config->GetEnergy_FreeStream() << config->GetEnergy_Ref() << Unit.str() << config->GetEnergy_FreeStreamND();
Unit.str("");
if (config->GetSystemMeasurements() == SI) Unit << "m/s";
else if (config->GetSystemMeasurements() == US) Unit << "ft/s";
NonDimTable << "Velocity-X" << config->GetVelocity_FreeStream()[0] << config->GetVelocity_Ref() << Unit.str() << config->GetVelocity_FreeStreamND()[0];
NonDimTable << "Velocity-Y" << config->GetVelocity_FreeStream()[1] << config->GetVelocity_Ref() << Unit.str() << config->GetVelocity_FreeStreamND()[1];
if (nDim == 3){
NonDimTable << "Velocity-Z" << config->GetVelocity_FreeStream()[2] << config->GetVelocity_Ref() << Unit.str() << config->GetVelocity_FreeStreamND()[2];
}
NonDimTable << "Velocity Magnitude" << config->GetModVel_FreeStream() << config->GetVelocity_Ref() << Unit.str() << config->GetModVel_FreeStreamND();
Unit.str("");
if (viscous){
NonDimTable.PrintFooter();
if (config->GetSystemMeasurements() == SI) Unit << "N.s/m^2";
else if (config->GetSystemMeasurements() == US) Unit << "lbf.s/ft^2";
NonDimTable << "Viscosity" << config->GetViscosity_FreeStream() << config->GetViscosity_Ref() << Unit.str() << config->GetViscosity_FreeStreamND();
Unit.str("");
if (config->GetSystemMeasurements() == SI) Unit << "W/m^2.K";
else if (config->GetSystemMeasurements() == US) Unit << "lbf/ft.s.R";
NonDimTable << "Conductivity" << "-" << config->GetThermal_Conductivity_Ref() << Unit.str() << "-";
Unit.str("");
if (turbulent){
if (config->GetSystemMeasurements() == SI) Unit << "m^2/s^2";
else if (config->GetSystemMeasurements() == US) Unit << "ft^2/s^2";
NonDimTable << "Turb. Kin. Energy" << config->GetTke_FreeStream() << config->GetTke_FreeStream()/config->GetTke_FreeStreamND() << Unit.str() << config->GetTke_FreeStreamND();
Unit.str("");
if (config->GetSystemMeasurements() == SI) Unit << "1/s";
else if (config->GetSystemMeasurements() == US) Unit << "1/s";
NonDimTable << "Spec. Dissipation" << config->GetOmega_FreeStream() << config->GetOmega_FreeStream()/config->GetOmega_FreeStreamND() << Unit.str() << config->GetOmega_FreeStreamND();
Unit.str("");
}
if (config->GetKind_Species_Model() != SPECIES_MODEL::NONE) {
if (config->GetSystemMeasurements() == SI) Unit << "m^2/s";
else if (config->GetSystemMeasurements() == US) Unit << "ft^2/s";
NonDimTable << "Mass Diffusivity" << config->GetDiffusivity_Constant() << config->GetDiffusivity_Constant()/config->GetDiffusivity_ConstantND() << Unit.str() << config->GetDiffusivity_ConstantND();
Unit.str("");
}
}
NonDimTable.PrintFooter();
NonDimTable << "Mach Number" << "-" << "-" << "-" << config->GetMach();
if (viscous){
NonDimTable << "Reynolds Number" << "-" << "-" << "-" << config->GetReynolds();
}
if (gravity) {
NonDimTable << "Froude Number" << "-" << "-" << "-" << Froude;
NonDimTable << "Wave Length" << "-" << "-" << "-" << 2.0*PI_NUMBER*Froude*Froude;
}
NonDimTable.PrintFooter();
ModelTable.PrintFooter();
if (unsteady){
NonDimTableOut << "-- Unsteady conditions" << endl;
NonDimTable.PrintHeader();
NonDimTable << "Total Time" << config->GetMax_Time() << config->GetTime_Ref() << "s" << config->GetMax_Time()/config->GetTime_Ref();
Unit.str("");
NonDimTable << "Time Step" << config->GetTime_Step() << config->GetTime_Ref() << "s" << config->GetDelta_UnstTimeND();
Unit.str("");
NonDimTable.PrintFooter();
}
cout << ModelTableOut.str();
cout << NonDimTableOut.str();
}
}
void CEulerSolver::SetReferenceValues(const CConfig& config) {
/*--- Evaluate reference values for non-dimensionalization. For dynamic meshes,
use the motion Mach number as a reference value for computing the force coefficients.
Otherwise, use the freestream values, which is the standard convention. ---*/
su2double RefVel2;
if (dynamic_grid && !config.GetFSI_Simulation()) {
su2double Gas_Constant = config.GetGas_ConstantND();
su2double Mach2Vel = sqrt(Gamma * Gas_Constant * Temperature_Inf);
su2double Mach_Motion = config.GetMach_Motion();
RefVel2 = pow(Mach_Motion * Mach2Vel, 2);
}
else {
RefVel2 = GeometryToolbox::SquaredNorm(nDim, Velocity_Inf);
}
DynamicPressureRef = 0.5 * Density_Inf * RefVel2;
AeroCoeffForceRef = DynamicPressureRef * config.GetRefArea();
}
void CEulerSolver::SetInitialCondition(CGeometry **geometry, CSolver ***solver_container, CConfig *config, unsigned long TimeIter) {
const bool restart = (config->GetRestart() || config->GetRestart_Flow());
const bool SubsonicEngine = config->GetSubsonicEngine();
/*--- Use default implementation, then add solver-specifics. ---*/
BaseClass::SetInitialCondition(geometry, solver_container, config, TimeIter);
/*--- Set subsonic initial condition for engine intakes at iteration 0 ---*/
if (!SubsonicEngine || (TimeIter != 0) || restart) return;
/*--- Start OpenMP parallel region. ---*/
SU2_OMP_PARALLEL {
unsigned long iPoint;
unsigned short iMesh, iDim;
su2double X0[MAXNDIM] = {0.0}, X1[MAXNDIM] = {0.0}, X2[MAXNDIM] = {0.0},
X1_X0[MAXNDIM] = {0.0}, X2_X0[MAXNDIM] = {0.0}, X2_X1[MAXNDIM] = {0.0},
CP[MAXNDIM] = {0.0}, Distance, DotCheck, Radius;
su2double Velocity_Cyl[MAXNDIM] = {0.0}, Velocity_CylND[MAXNDIM] = {0.0}, Viscosity_Cyl,
Density_Cyl, Density_CylND, Pressure_CylND, ModVel_Cyl, ModVel_CylND, Energy_CylND,
T_ref = 0.0, S = 0.0, Mu_ref = 0.0;
const su2double *Coord, *SubsonicEngine_Cyl, *SubsonicEngine_Values;
SubsonicEngine_Values = config->GetSubsonicEngine_Values();
su2double Mach_Cyl = SubsonicEngine_Values[0];
su2double Alpha_Cyl = SubsonicEngine_Values[1];
su2double Beta_Cyl = SubsonicEngine_Values[2];
su2double Pressure_Cyl = SubsonicEngine_Values[3];
su2double Temperature_Cyl = SubsonicEngine_Values[4];
su2double Alpha = Alpha_Cyl*PI_NUMBER/180.0;
su2double Beta = Beta_Cyl*PI_NUMBER/180.0;
su2double Gamma_Minus_One = Gamma - 1.0;
su2double Gas_Constant = config->GetGas_Constant();
su2double Mach2Vel_Cyl = sqrt(Gamma*Gas_Constant*Temperature_Cyl);
for (iMesh = 0; iMesh <= config->GetnMGLevels(); iMesh++) {
auto FlowNodes = solver_container[iMesh][FLOW_SOL]->GetNodes();
SU2_OMP_FOR_STAT(omp_chunk_size)
for (iPoint = 0; iPoint < geometry[iMesh]->GetnPoint(); iPoint++) {
Velocity_Cyl[0] = cos(Alpha)*cos(Beta)*Mach_Cyl*Mach2Vel_Cyl;
Velocity_Cyl[1] = sin(Beta)*Mach_Cyl*Mach2Vel_Cyl;
Velocity_Cyl[2] = sin(Alpha)*cos(Beta)*Mach_Cyl*Mach2Vel_Cyl;
ModVel_Cyl = GeometryToolbox::Norm(nDim, Velocity_Cyl);
if (config->GetViscous()) {
if (config->GetSystemMeasurements() == SI) { T_ref = 273.15; S = 110.4; Mu_ref = 1.716E-5; }
if (config->GetSystemMeasurements() == US) {
T_ref = (273.15 - 273.15) * 1.8 + 491.67;
S = (110.4 - 273.15) * 1.8 + 491.67;
Mu_ref = 1.716E-5/47.88025898;
}
Viscosity_Cyl = Mu_ref*(pow(Temperature_Cyl/T_ref, 1.5) * (T_ref+S)/(Temperature_Cyl+S));
Density_Cyl = config->GetReynolds()*Viscosity_Cyl/(ModVel_Cyl*config->GetLength_Reynolds());
Pressure_Cyl = Density_Cyl*Gas_Constant*Temperature_Cyl;
}
else {
Density_Cyl = Pressure_Cyl/(Gas_Constant*Temperature_Cyl);
}
Density_CylND = Density_Cyl/config->GetDensity_Ref();
Pressure_CylND = Pressure_Cyl/config->GetPressure_Ref();
for (iDim = 0; iDim < nDim; iDim++) {
Velocity_CylND[iDim] = Velocity_Cyl[iDim]/config->GetVelocity_Ref();
}
ModVel_CylND = GeometryToolbox::Norm(nDim, Velocity_CylND);
Energy_CylND = Pressure_CylND/(Density_CylND*Gamma_Minus_One)+0.5*ModVel_CylND*ModVel_CylND;
Coord = geometry[iMesh]->nodes->GetCoord(iPoint);
SubsonicEngine_Cyl = config->GetSubsonicEngine_Cyl();
X0[0] = Coord[0]; X0[1] = Coord[1]; if (nDim==3) X0[2] = Coord[2];
X1[0] = SubsonicEngine_Cyl[0]; X1[1] = SubsonicEngine_Cyl[1]; X1[2] = SubsonicEngine_Cyl[2];
X2[0] = SubsonicEngine_Cyl[3]; X2[1] = SubsonicEngine_Cyl[4]; X2[2] = SubsonicEngine_Cyl[5];
Radius = SubsonicEngine_Cyl[6];
GeometryToolbox::Distance(3, X1, X2, X2_X1);
GeometryToolbox::Distance(3, X0, X1, X1_X0);
GeometryToolbox::Distance(3, X0, X2, X2_X0);
GeometryToolbox::CrossProduct(X2_X1, X1_X0, CP);
Distance = sqrt(GeometryToolbox::SquaredNorm(3,CP) / GeometryToolbox::SquaredNorm(3,X2_X1));
DotCheck = -GeometryToolbox::DotProduct(3, X1_X0, X2_X1);
if (DotCheck < 0.0) Distance = GeometryToolbox::Norm(3, X1_X0);
DotCheck = GeometryToolbox::DotProduct(3, X2_X0, X2_X1);
if (DotCheck < 0.0) Distance = GeometryToolbox::Norm(3, X2_X0);
if (Distance < Radius) {
FlowNodes->SetSolution(iPoint, 0, Density_CylND);
for (iDim = 0; iDim < nDim; iDim++)
FlowNodes->SetSolution(iPoint, iDim+1, Density_CylND*Velocity_CylND[iDim]);
FlowNodes->SetSolution(iPoint, nVar-1, Density_CylND*Energy_CylND);
}
}
END_SU2_OMP_FOR
FlowNodes->Set_OldSolution();
}
}
END_SU2_OMP_PARALLEL
}
void CEulerSolver::CommonPreprocessing(CGeometry *geometry, CSolver **solver_container, CConfig *config, unsigned short iMesh,
unsigned short iRKStep, unsigned short RunTime_EqSystem, bool Output) {
bool cont_adjoint = config->GetContinuous_Adjoint();
bool disc_adjoint = config->GetDiscrete_Adjoint();
bool implicit = (config->GetKind_TimeIntScheme() == EULER_IMPLICIT);
bool center = (config->GetKind_ConvNumScheme_Flow() == SPACE_CENTERED);
bool center_jst = (config->GetKind_Centered_Flow() == JST) && (iMesh == MESH_0);
bool center_jst_ke = (config->GetKind_Centered_Flow() == JST_KE) && (iMesh == MESH_0);
bool center_jst_mat = (config->GetKind_Centered_Flow() == JST_MAT) && (iMesh == MESH_0);
bool engine = ((config->GetnMarker_EngineInflow() != 0) || (config->GetnMarker_EngineExhaust() != 0));
bool actuator_disk = ((config->GetnMarker_ActDiskInlet() != 0) || (config->GetnMarker_ActDiskOutlet() != 0));
bool fixed_cl = config->GetFixed_CL_Mode();
unsigned short kind_row_dissipation = config->GetKind_RoeLowDiss();
bool roe_low_dissipation = (kind_row_dissipation != NO_ROELOWDISS) &&
(config->GetKind_Upwind_Flow() == ROE ||
config->GetKind_Upwind_Flow() == SLAU ||
config->GetKind_Upwind_Flow() == SLAU2);
/*--- Set the primitive variables ---*/
ompMasterAssignBarrier(ErrorCounter, 0);
SU2_OMP_ATOMIC
ErrorCounter += SetPrimitive_Variables(solver_container, config);
BEGIN_SU2_OMP_SAFE_GLOBAL_ACCESS
{ /*--- Ops that are not OpenMP parallel go in this block. ---*/
if ((iMesh == MESH_0) && (config->GetComm_Level() == COMM_FULL)) {
unsigned long tmp = ErrorCounter;
SU2_MPI::Allreduce(&tmp, &ErrorCounter, 1, MPI_UNSIGNED_LONG, MPI_SUM, SU2_MPI::GetComm());
config->SetNonphysical_Points(ErrorCounter);
}
/*--- Update the angle of attack at the far-field for fixed CL calculations (only direct problem). ---*/
if (fixed_cl && !disc_adjoint && !cont_adjoint) {
SetFarfield_AoA(geometry, solver_container, config, iMesh, Output);
}
/*--- Compute the engine properties ---*/
if (engine) GetPower_Properties(geometry, config, iMesh, Output);
/*--- Compute the actuator disk properties and distortion levels ---*/
if (actuator_disk) {
Set_MPI_ActDisk(solver_container, geometry, config);
GetPower_Properties(geometry, config, iMesh, Output);
SetActDisk_BCThrust(geometry, solver_container, config, iMesh, Output);
}
}
END_SU2_OMP_SAFE_GLOBAL_ACCESS
/*--- Artificial dissipation ---*/
if (center && !Output) {
if (!center_jst_mat) SetMax_Eigenvalue(geometry, config);
if (center_jst || center_jst_ke || center_jst_mat) {
SetCentered_Dissipation_Sensor(geometry, config);
if (!center_jst_ke) SetUndivided_Laplacian(geometry, config);
}
}
/*--- Roe Low Dissipation Sensor ---*/
if (roe_low_dissipation) {
SetRoe_Dissipation(geometry, config);
if (kind_row_dissipation == FD_DUCROS || kind_row_dissipation == NTS_DUCROS){
SetUpwind_Ducros_Sensor(geometry, config);
}
}
/*--- Initialize the Jacobian matrix and residual, not needed for the reducer strategy
* as we set blocks (including diagonal ones) and completely overwrite. ---*/
if(!ReducerStrategy && !Output) {
LinSysRes.SetValZero();
if (implicit) Jacobian.SetValZero();
else {SU2_OMP_BARRIER} // because of "nowait" in LinSysRes
}
}
void CEulerSolver::Preprocessing(CGeometry *geometry, CSolver **solver_container, CConfig *config, unsigned short iMesh,
unsigned short iRKStep, unsigned short RunTime_EqSystem, bool Output) {
const auto InnerIter = config->GetInnerIter();
const bool muscl = config->GetMUSCL_Flow() && (iMesh == MESH_0);
const bool center = (config->GetKind_ConvNumScheme_Flow() == SPACE_CENTERED);
const bool limiter = (config->GetKind_SlopeLimit_Flow() != LIMITER::NONE) && (InnerIter <= config->GetLimiterIter());
const bool van_albada = (config->GetKind_SlopeLimit_Flow() == LIMITER::VAN_ALBADA_EDGE);
/*--- Common preprocessing steps. ---*/
CommonPreprocessing(geometry, solver_container, config, iMesh, iRKStep, RunTime_EqSystem, Output);
/*--- Upwind second order reconstruction ---*/
if (!Output && muscl && !center) {
/*--- Gradient computation for MUSCL reconstruction. ---*/
switch (config->GetKind_Gradient_Method_Recon()) {
case GREEN_GAUSS:
SetPrimitive_Gradient_GG(geometry, config, true); break;
case LEAST_SQUARES:
case WEIGHTED_LEAST_SQUARES:
SetPrimitive_Gradient_LS(geometry, config, true); break;
default: break;
}
/*--- Limiter computation ---*/
if (limiter && !van_albada) SetPrimitive_Limiter(geometry, config);
}
}
unsigned long CEulerSolver::SetPrimitive_Variables(CSolver **solver_container, const CConfig *config) {
/*--- Number of non-physical points, local to the thread, needs
* further reduction if function is called in parallel ---*/
unsigned long nonPhysicalPoints = 0;
AD::StartNoSharedReading();
SU2_OMP_FOR_STAT(omp_chunk_size)
for (unsigned long iPoint = 0; iPoint < nPoint; iPoint ++) {
/*--- Compressible flow, primitive variables nDim+9, (T, vx, vy, vz, P, rho, h, c, lamMu, eddyMu, ThCond, Cp) ---*/
bool physical = nodes->SetPrimVar(iPoint, GetFluidModel());
nodes->SetSecondaryVar(iPoint, GetFluidModel());
/* Check for non-realizable states for reporting. */
if (!physical) nonPhysicalPoints++;
}
END_SU2_OMP_FOR
AD::EndNoSharedReading();
return nonPhysicalPoints;
}
void CEulerSolver::SetTime_Step(CGeometry *geometry, CSolver **solver_container, CConfig *config,
unsigned short iMesh, unsigned long Iteration) {
/*--- Define an object to compute the speed of sound. ---*/
struct SoundSpeed {
FORCEINLINE su2double operator() (const CEulerVariable& nodes, unsigned long iPoint, unsigned long jPoint) const {
return 0.5 * (nodes.GetSoundSpeed(iPoint) + nodes.GetSoundSpeed(jPoint));
}
FORCEINLINE su2double operator() (const CEulerVariable& nodes, unsigned long iPoint) const {
return nodes.GetSoundSpeed(iPoint);
}
} soundSpeed;
/*--- Define an object to compute the viscous eigenvalue. ---*/
struct LambdaVisc {
const su2double gamma, prandtlLam, prandtlTurb;
LambdaVisc(su2double g, su2double pl, su2double pt) : gamma(g), prandtlLam(pl), prandtlTurb(pt) {}
FORCEINLINE su2double lambda(su2double laminarVisc, su2double eddyVisc, su2double density) const {
su2double Lambda_1 = (4.0/3.0)*(laminarVisc + eddyVisc);
/// TODO: (REAL_GAS) removing gamma as it cannot work with FLUIDPROP
su2double Lambda_2 = (1.0 + (prandtlLam/prandtlTurb)*(eddyVisc/laminarVisc))*(gamma*laminarVisc/prandtlLam);
return (Lambda_1 + Lambda_2) / density;
}
FORCEINLINE su2double operator() (const CEulerVariable& nodes, unsigned long iPoint, unsigned long jPoint) const {
su2double laminarVisc = 0.5*(nodes.GetLaminarViscosity(iPoint) + nodes.GetLaminarViscosity(jPoint));
su2double eddyVisc = 0.5*(nodes.GetEddyViscosity(iPoint) + nodes.GetEddyViscosity(jPoint));
su2double density = 0.5*(nodes.GetDensity(iPoint) + nodes.GetDensity(jPoint));
return lambda(laminarVisc, eddyVisc, density);
}
FORCEINLINE su2double operator() (const CEulerVariable& nodes, unsigned long iPoint) const {
su2double laminarVisc = nodes.GetLaminarViscosity(iPoint);
su2double eddyVisc = nodes.GetEddyViscosity(iPoint);
su2double density = nodes.GetDensity(iPoint);
return lambda(laminarVisc, eddyVisc, density);
}
} lambdaVisc(Gamma, Prandtl_Lam, Prandtl_Turb);
/*--- Now instantiate the generic implementation with the two functors above. ---*/
SetTime_Step_impl(soundSpeed, lambdaVisc, geometry, solver_container, config, iMesh, Iteration);
}
void CEulerSolver::Centered_Residual(CGeometry *geometry, CSolver **solver_container, CNumerics **numerics_container,
CConfig *config, unsigned short iMesh, unsigned short iRKStep) {
EdgeFluxResidual(geometry, solver_container, config);
}
void CEulerSolver::Upwind_Residual(CGeometry *geometry, CSolver **solver_container,
CNumerics **numerics_container, CConfig *config, unsigned short iMesh) {
if (config->GetUseVectorization()) {
EdgeFluxResidual(geometry, solver_container, config);
return;
}
const bool implicit = (config->GetKind_TimeIntScheme() == EULER_IMPLICIT);
const bool ideal_gas = (config->GetKind_FluidModel() == STANDARD_AIR) ||
(config->GetKind_FluidModel() == IDEAL_GAS);
const bool roe_turkel = (config->GetKind_Upwind_Flow() == TURKEL);
const bool low_mach_corr = config->Low_Mach_Correction();
const auto kind_dissipation = config->GetKind_RoeLowDiss();
const bool muscl = (config->GetMUSCL_Flow() && (iMesh == MESH_0));
const bool limiter = (config->GetKind_SlopeLimit_Flow() != LIMITER::NONE);
const bool van_albada = (config->GetKind_SlopeLimit_Flow() == LIMITER::VAN_ALBADA_EDGE);
/*--- Non-physical counter. ---*/
unsigned long counter_local = 0;
SU2_OMP_MASTER
ErrorCounter = 0;
END_SU2_OMP_MASTER
/*--- Pick one numerics object per thread. ---*/
CNumerics* numerics = numerics_container[CONV_TERM + omp_get_thread_num()*MAX_TERMS];
/*--- Static arrays of MUSCL-reconstructed primitives and secondaries (thread safety). ---*/
su2double Primitive_i[MAXNVAR] = {0.0}, Primitive_j[MAXNVAR] = {0.0};
su2double Secondary_i[MAXNVAR] = {0.0}, Secondary_j[MAXNVAR] = {0.0};
/*--- For hybrid parallel AD, pause preaccumulation if there is shared reading of
* variables, otherwise switch to the faster adjoint evaluation mode. ---*/
bool pausePreacc = false;
if (ReducerStrategy) pausePreacc = AD::PausePreaccumulation();
else AD::StartNoSharedReading();
/*--- Loop over edge colors. ---*/
for (auto color : EdgeColoring)
{
/*--- Chunk size is at least OMP_MIN_SIZE and a multiple of the color group size. ---*/
SU2_OMP_FOR_DYN(nextMultiple(OMP_MIN_SIZE, color.groupSize))
for(auto k = 0ul; k < color.size; ++k) {
auto iEdge = color.indices[k];
unsigned short iDim, iVar;
/*--- Points in edge and normal vectors ---*/
auto iPoint = geometry->edges->GetNode(iEdge,0);
auto jPoint = geometry->edges->GetNode(iEdge,1);
numerics->SetNormal(geometry->edges->GetNormal(iEdge));
auto Coord_i = geometry->nodes->GetCoord(iPoint);
auto Coord_j = geometry->nodes->GetCoord(jPoint);
/*--- Roe Turkel preconditioning ---*/
if (roe_turkel) {
numerics->SetVelocity2_Inf(GeometryToolbox::SquaredNorm(nDim, config->GetVelocity_FreeStream()));
}
/*--- Grid movement ---*/
if (dynamic_grid) {
numerics->SetGridVel(geometry->nodes->GetGridVel(iPoint),
geometry->nodes->GetGridVel(jPoint));
}
/*--- Get primitive and secondary variables ---*/
auto V_i = nodes->GetPrimitive(iPoint); auto V_j = nodes->GetPrimitive(jPoint);
auto S_i = nodes->GetSecondary(iPoint); auto S_j = nodes->GetSecondary(jPoint);
/*--- Set them with or without high order reconstruction using MUSCL strategy. ---*/
if (!muscl) {
numerics->SetPrimitive(V_i, V_j);
numerics->SetSecondary(S_i, S_j);
}
else {
/*--- Reconstruction ---*/
su2double Vector_ij[MAXNDIM] = {0.0};
for (iDim = 0; iDim < nDim; iDim++) {
Vector_ij[iDim] = 0.5*(Coord_j[iDim] - Coord_i[iDim]);
}
auto Gradient_i = nodes->GetGradient_Reconstruction(iPoint);
auto Gradient_j = nodes->GetGradient_Reconstruction(jPoint);
for (iVar = 0; iVar < nPrimVarGrad; iVar++) {
su2double Project_Grad_i = 0.0;
su2double Project_Grad_j = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Project_Grad_i += Vector_ij[iDim]*Gradient_i[iVar][iDim];
Project_Grad_j -= Vector_ij[iDim]*Gradient_j[iVar][iDim];
}
su2double lim_i = 1.0;
su2double lim_j = 1.0;
if (van_albada) {
su2double V_ij = V_j[iVar] - V_i[iVar];
lim_i = LimiterHelpers<>::vanAlbadaFunction(Project_Grad_i, V_ij, EPS);
lim_j = LimiterHelpers<>::vanAlbadaFunction(-Project_Grad_j, V_ij, EPS);
}
else if (limiter) {
lim_i = nodes->GetLimiter_Primitive(iPoint, iVar);
lim_j = nodes->GetLimiter_Primitive(jPoint, iVar);
}
Primitive_i[iVar] = V_i[iVar] + lim_i * Project_Grad_i;
Primitive_j[iVar] = V_j[iVar] + lim_j * Project_Grad_j;
}
/*--- Recompute the reconstructed quantities in a thermodynamically consistent way. ---*/
if (!ideal_gas || low_mach_corr) {
ComputeConsistentExtrapolation(GetFluidModel(), nDim, Primitive_i, Secondary_i);
ComputeConsistentExtrapolation(GetFluidModel(), nDim, Primitive_j, Secondary_j);
}
/*--- Low-Mach number correction. ---*/
if (low_mach_corr) {
LowMachPrimitiveCorrection(GetFluidModel(), nDim, Primitive_i, Primitive_j);
}
/*--- Check for non-physical solutions after reconstruction. If found, use the
cell-average value of the solution. This is a locally 1st order approximation,
which is typically only active during the start-up of a calculation. ---*/
bool neg_pres_or_rho_i = (Primitive_i[prim_idx.Pressure()] < 0.0) || (Primitive_i[prim_idx.Density()] < 0.0);
bool neg_pres_or_rho_j = (Primitive_j[prim_idx.Pressure()] < 0.0) || (Primitive_j[prim_idx.Density()] < 0.0);
su2double R = sqrt(fabs(Primitive_j[prim_idx.Density()]/Primitive_i[prim_idx.Density()]));
su2double sq_vel = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
su2double RoeVelocity = (R * Primitive_j[iDim + prim_idx.Velocity()] +
Primitive_i[iDim + prim_idx.Velocity()]) / (R+1);
sq_vel += pow(RoeVelocity, 2);
}
su2double RoeEnthalpy = (R * Primitive_j[prim_idx.Enthalpy()] + Primitive_i[prim_idx.Enthalpy()]) / (R+1);
const bool neg_sound_speed = ((Gamma-1)*(RoeEnthalpy-0.5*sq_vel) < 0.0);
bool bad_recon = neg_sound_speed || neg_pres_or_rho_i || neg_pres_or_rho_j;
if (bad_recon) {
/*--- Force 1st order for this edge for at least 20 iterations. ---*/
NonPhysicalEdgeCounter[iEdge] = 20;
} else if (NonPhysicalEdgeCounter[iEdge] > 0) {
--NonPhysicalEdgeCounter[iEdge];
bad_recon = true;
}
counter_local += bad_recon;
numerics->SetPrimitive(bad_recon? V_i : Primitive_i, bad_recon? V_j : Primitive_j);
numerics->SetSecondary(bad_recon? S_i : Secondary_i, bad_recon? S_j : Secondary_j);
}
/*--- Roe Low Dissipation Scheme ---*/
if (kind_dissipation != NO_ROELOWDISS) {
numerics->SetDissipation(nodes->GetRoe_Dissipation(iPoint),
nodes->GetRoe_Dissipation(jPoint));
if (kind_dissipation == FD_DUCROS || kind_dissipation == NTS_DUCROS){
numerics->SetSensor(nodes->GetSensor(iPoint),
nodes->GetSensor(jPoint));
}
if (kind_dissipation == NTS || kind_dissipation == NTS_DUCROS){
numerics->SetCoord(Coord_i, Coord_j);
}
}
/*--- Compute the residual ---*/
auto residual = numerics->ComputeResidual(config);
/*--- Set the final value of the Roe dissipation coefficient ---*/
if ((kind_dissipation != NO_ROELOWDISS) && (MGLevel != MESH_0)) {
nodes->SetRoe_Dissipation(iPoint,numerics->GetDissipation());
nodes->SetRoe_Dissipation(jPoint,numerics->GetDissipation());
}
/*--- Update residual value ---*/
if (ReducerStrategy) {
EdgeFluxes.SetBlock(iEdge, residual);
if (implicit)
Jacobian.SetBlocks(iEdge, residual.jacobian_i, residual.jacobian_j);
}
else {
LinSysRes.AddBlock(iPoint, residual);
LinSysRes.SubtractBlock(jPoint, residual);
/*--- Set implicit computation ---*/
if (implicit)
Jacobian.UpdateBlocks(iEdge, iPoint, jPoint, residual.jacobian_i, residual.jacobian_j);
}
/*--- Viscous contribution. ---*/
Viscous_Residual(iEdge, geometry, solver_container,
numerics_container[VISC_TERM + omp_get_thread_num()*MAX_TERMS], config);
}
END_SU2_OMP_FOR
} // end color loop
/*--- Restore preaccumulation and adjoint evaluation state. ---*/
AD::ResumePreaccumulation(pausePreacc);
if (!ReducerStrategy) AD::EndNoSharedReading();
if (ReducerStrategy) {
SumEdgeFluxes(geometry);
if (implicit)
Jacobian.SetDiagonalAsColumnSum();
}
/*--- Warning message about non-physical reconstructions. ---*/
if ((iMesh == MESH_0) && (config->GetComm_Level() == COMM_FULL)) {
/*--- Add counter results for all threads. ---*/
SU2_OMP_ATOMIC
ErrorCounter += counter_local;
/*--- Add counter results for all ranks. ---*/
BEGIN_SU2_OMP_SAFE_GLOBAL_ACCESS
{
counter_local = ErrorCounter;
SU2_MPI::Reduce(&counter_local, &ErrorCounter, 1, MPI_UNSIGNED_LONG, MPI_SUM, MASTER_NODE, SU2_MPI::GetComm());
config->SetNonphysical_Reconstr(ErrorCounter);
}
END_SU2_OMP_SAFE_GLOBAL_ACCESS
}
}
void CEulerSolver::ComputeConsistentExtrapolation(CFluidModel *fluidModel, unsigned short nDim,
su2double *primitive, su2double *secondary) {
const CEulerVariable::CIndices prim_idx(nDim, 0);
const su2double density = primitive[prim_idx.Density()];
const su2double pressure = primitive[prim_idx.Pressure()];
const su2double velocity2 = GeometryToolbox::SquaredNorm(nDim, &primitive[prim_idx.Velocity()]);
fluidModel->SetTDState_Prho(pressure, density);
primitive[prim_idx.Temperature()] = fluidModel->GetTemperature();
primitive[prim_idx.Enthalpy()] = fluidModel->GetStaticEnergy() + pressure / density + 0.5*velocity2;
primitive[prim_idx.SoundSpeed()] = fluidModel->GetSoundSpeed();
secondary[0] = fluidModel->GetdPdrho_e();
secondary[1] = fluidModel->GetdPde_rho();
}
void CEulerSolver::LowMachPrimitiveCorrection(CFluidModel *fluidModel, unsigned short nDim,
su2double *primitive_i, su2double *primitive_j) {
unsigned short iDim;
su2double velocity2_i = 0.0;
su2double velocity2_j = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
velocity2_i += pow(primitive_i[iDim+1], 2);
velocity2_j += pow(primitive_j[iDim+1], 2);
}
su2double mach_i = sqrt(velocity2_i)/primitive_i[nDim+4];
su2double mach_j = sqrt(velocity2_j)/primitive_j[nDim+4];
su2double z = min(max(mach_i,mach_j),1.0);
velocity2_i = 0.0;
velocity2_j = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
su2double vel_i_corr = ( primitive_i[iDim+1] + primitive_j[iDim+1] )/2.0
+ z * ( primitive_i[iDim+1] - primitive_j[iDim+1] )/2.0;
su2double vel_j_corr = ( primitive_i[iDim+1] + primitive_j[iDim+1] )/2.0
+ z * ( primitive_j[iDim+1] - primitive_i[iDim+1] )/2.0;
velocity2_i += pow(vel_i_corr, 2);
velocity2_j += pow(vel_j_corr, 2);
primitive_i[iDim+1] = vel_i_corr;
primitive_j[iDim+1] = vel_j_corr;
}
fluidModel->SetEnergy_Prho(primitive_i[nDim+1], primitive_i[nDim+2]);
primitive_i[nDim+3]= fluidModel->GetStaticEnergy() + primitive_i[nDim+1]/primitive_i[nDim+2] + 0.5*velocity2_i;
fluidModel->SetEnergy_Prho(primitive_j[nDim+1], primitive_j[nDim+2]);
primitive_j[nDim+3]= fluidModel->GetStaticEnergy() + primitive_j[nDim+1]/primitive_j[nDim+2] + 0.5*velocity2_j;
}
void CEulerSolver::Source_Residual(CGeometry *geometry, CSolver **solver_container,
CNumerics **numerics_container, CConfig *config, unsigned short iMesh) {
const bool implicit = config->GetKind_TimeIntScheme() == EULER_IMPLICIT;
const bool viscous = config->GetViscous();
const bool rotating_frame = config->GetRotating_Frame();
const bool axisymmetric = config->GetAxisymmetric();
const bool gravity = (config->GetGravityForce() == YES);
const bool harmonic_balance = (config->GetTime_Marching() == TIME_MARCHING::HARMONIC_BALANCE);
const bool windgust = config->GetWind_Gust();
const bool body_force = config->GetBody_Force();
const bool ideal_gas = (config->GetKind_FluidModel() == STANDARD_AIR) ||
(config->GetKind_FluidModel() == IDEAL_GAS);
const bool rans = (config->GetKind_Turb_Model() != TURB_MODEL::NONE);
/*--- Pick one numerics object per thread. ---*/
CNumerics* numerics = numerics_container[SOURCE_FIRST_TERM + omp_get_thread_num()*MAX_TERMS];
unsigned short iVar;
unsigned long iPoint;
if (body_force) {
/*--- Loop over all points ---*/
AD::StartNoSharedReading();
SU2_OMP_FOR_STAT(omp_chunk_size)
for (iPoint = 0; iPoint < nPointDomain; iPoint++) {
/*--- Load the conservative variables ---*/
numerics->SetConservative(nodes->GetSolution(iPoint),
nodes->GetSolution(iPoint));
/*--- Load the volume of the dual mesh cell ---*/
numerics->SetVolume(geometry->nodes->GetVolume(iPoint));
/*--- Compute the rotating frame source residual ---*/
auto residual = numerics->ComputeResidual(config);
/*--- Add the source residual to the total ---*/
LinSysRes.AddBlock(iPoint, residual);
}
END_SU2_OMP_FOR
AD::EndNoSharedReading();
}
if (rotating_frame) {
/*--- Include the residual contribution from GCL due to the static
mesh movement that is set for rotating frame. ---*/
SetRotatingFrame_GCL(geometry, config);
/*--- Loop over all points ---*/
AD::StartNoSharedReading();
SU2_OMP_FOR_DYN(omp_chunk_size)
for (iPoint = 0; iPoint < nPointDomain; iPoint++) {
/*--- Load the conservative variables ---*/
numerics->SetConservative(nodes->GetSolution(iPoint),
nodes->GetSolution(iPoint));
/*--- Load the volume of the dual mesh cell ---*/
numerics->SetVolume(geometry->nodes->GetVolume(iPoint));
/*--- Compute the rotating frame source residual ---*/
auto residual = numerics->ComputeResidual(config);
/*--- Add the source residual to the total ---*/
LinSysRes.AddBlock(iPoint, residual);
/*--- Add the implicit Jacobian contribution ---*/
if (implicit) Jacobian.AddBlock2Diag(iPoint, residual.jacobian_i);
}
END_SU2_OMP_FOR
AD::EndNoSharedReading();
}
if (axisymmetric) {
/*--- For viscous problems, we need an additional gradient. ---*/
if (viscous) {
ComputeAxisymmetricAuxGradients(geometry, config);
}
/*--- loop over points ---*/
AD::StartNoSharedReading();
SU2_OMP_FOR_DYN(omp_chunk_size)
for (iPoint = 0; iPoint < nPointDomain; iPoint++) {
/*--- Set solution ---*/
numerics->SetConservative(nodes->GetSolution(iPoint), nodes->GetSolution(iPoint));
/*--- Set control volume ---*/
numerics->SetVolume(geometry->nodes->GetVolume(iPoint));
/*--- Set y coordinate ---*/
numerics->SetCoord(geometry->nodes->GetCoord(iPoint), geometry->nodes->GetCoord(iPoint));
/*--- Set primitive variables for viscous terms and/or generalised source ---*/
if (!ideal_gas || viscous) numerics->SetPrimitive(nodes->GetPrimitive(iPoint), nodes->GetPrimitive(iPoint));
/*--- Set secondary variables for generalised source ---*/
if (!ideal_gas) numerics->SetSecondary(nodes->GetSecondary(iPoint), nodes->GetSecondary(iPoint));
if (viscous) {
/*--- Set gradient of primitive variables ---*/
numerics->SetPrimVarGradient(nodes->GetGradient_Primitive(iPoint), nodes->GetGradient_Primitive(iPoint));
/*--- Set gradient of auxillary variables ---*/
numerics->SetAuxVarGrad(nodes->GetAuxVarGradient(iPoint), nullptr);
/*--- Set turbulence kinetic energy ---*/
if (rans){
CVariable* turbNodes = solver_container[TURB_SOL]->GetNodes();
numerics->SetTurbKineticEnergy(turbNodes->GetSolution(iPoint,0), turbNodes->GetSolution(iPoint,0));
}
}
/*--- Compute Source term Residual ---*/
auto residual = numerics->ComputeResidual(config);
/*--- Add Residual ---*/
LinSysRes.AddBlock(iPoint, residual);
/*--- Implicit part ---*/
if (implicit)
Jacobian.AddBlock2Diag(iPoint, residual.jacobian_i);
}
END_SU2_OMP_FOR
AD::EndNoSharedReading();
}
AD::StartNoSharedReading();
if (gravity) {
/*--- loop over points ---*/
SU2_OMP_FOR_DYN(omp_chunk_size)
for (iPoint = 0; iPoint < nPointDomain; iPoint++) {
/*--- Set solution ---*/
numerics->SetConservative(nodes->GetSolution(iPoint), nodes->GetSolution(iPoint));
/*--- Set control volume ---*/
numerics->SetVolume(geometry->nodes->GetVolume(iPoint));
/*--- Compute Source term Residual ---*/
auto residual = numerics->ComputeResidual(config);
/*--- Add Residual ---*/
LinSysRes.AddBlock(iPoint, residual);
}
END_SU2_OMP_FOR
}
if (harmonic_balance) {
/*--- loop over points ---*/
SU2_OMP_FOR_STAT(omp_chunk_size)
for (iPoint = 0; iPoint < nPointDomain; iPoint++) {
/*--- Get control volume ---*/
su2double Volume = geometry->nodes->GetVolume(iPoint);
/*--- Get stored time spectral source term and add to residual ---*/
for (iVar = 0; iVar < nVar; iVar++) {
LinSysRes(iPoint,iVar) += Volume * nodes->GetHarmonicBalance_Source(iPoint,iVar);
}
}
END_SU2_OMP_FOR
}
if (windgust) {
/*--- Loop over all points ---*/
SU2_OMP_FOR_DYN(omp_chunk_size)
for (iPoint = 0; iPoint < nPointDomain; iPoint++) {
/*--- Load the wind gust ---*/
numerics->SetWindGust(nodes->GetWindGust(iPoint), nodes->GetWindGust(iPoint));
/*--- Load the wind gust derivatives ---*/
numerics->SetWindGustDer(nodes->GetWindGustDer(iPoint), nodes->GetWindGustDer(iPoint));
/*--- Load the primitive variables ---*/
numerics->SetPrimitive(nodes->GetPrimitive(iPoint), nodes->GetPrimitive(iPoint));
/*--- Load the volume of the dual mesh cell ---*/
numerics->SetVolume(geometry->nodes->GetVolume(iPoint));
/*--- Compute the rotating frame source residual ---*/
auto residual = numerics->ComputeResidual(config);
/*--- Add the source residual to the total ---*/
LinSysRes.AddBlock(iPoint, residual);
/*--- Add the implicit Jacobian contribution ---*/
if (implicit) Jacobian.AddBlock2Diag(iPoint, residual.jacobian_i);
}
END_SU2_OMP_FOR
}
/*--- Check if a verification solution is to be computed. ---*/
if ( VerificationSolution ) {
if ( VerificationSolution->IsManufacturedSolution() ) {
/*--- Get the physical time. ---*/
su2double time = 0.0;
if (config->GetTime_Marching() != TIME_MARCHING::STEADY) time = config->GetPhysicalTime();
/*--- Loop over points ---*/
SU2_OMP_FOR_DYN(omp_chunk_size)
for (iPoint = 0; iPoint < nPointDomain; iPoint++) {
/*--- Get control volume size. ---*/
su2double Volume = geometry->nodes->GetVolume(iPoint);
/*--- Get the current point coordinates. ---*/
const su2double *coor = geometry->nodes->GetCoord(iPoint);
/*--- Get the MMS source term. ---*/
vector sourceMan(nVar,0.0);
VerificationSolution->GetMMSSourceTerm(coor, time, sourceMan.data());
/*--- Compute the residual for this control volume and subtract. ---*/
for (iVar = 0; iVar < nVar; iVar++) {
LinSysRes(iPoint,iVar) -= sourceMan[iVar]*Volume;
}
}
END_SU2_OMP_FOR
}
}
AD::EndNoSharedReading();
}
void CEulerSolver::Source_Template(CGeometry *geometry, CSolver **solver_container, CNumerics *numerics,
CConfig *config, unsigned short iMesh) {
/* This method should be used to call any new source terms for a particular problem*/
/* This method calls the new child class in CNumerics, where the new source term should be implemented. */
/* Next we describe how to get access to some important quanties for this method */
/* Access to all points in the current geometric mesh by saying: nPointDomain */
/* Get the vector of conservative variables at some point iPoint = nodes->GetSolution(iPoint) */
/* Get the volume (or area in 2D) associated with iPoint = nodes->GetVolume(iPoint) */
/* Get the vector of geometric coordinates of point iPoint = nodes->GetCoord(iPoint) */
}
void CEulerSolver::SetMax_Eigenvalue(CGeometry *geometry, const CConfig *config) {
/*--- Define an object to compute the speed of sound. ---*/
struct SoundSpeed {
FORCEINLINE su2double operator() (const CEulerVariable& nodes, unsigned long iPoint, unsigned long jPoint) const {
return 0.5 * (nodes.GetSoundSpeed(iPoint) + nodes.GetSoundSpeed(jPoint));
}
FORCEINLINE su2double operator() (const CEulerVariable& nodes, unsigned long iPoint) const {
return nodes.GetSoundSpeed(iPoint);
}
} soundSpeed;
/*--- Instantiate generic implementation. ---*/
SetMax_Eigenvalue_impl(soundSpeed, geometry, config);
}
void CEulerSolver::SetUndivided_Laplacian(CGeometry *geometry, const CConfig *config) {
/*--- Loop domain points. ---*/
SU2_OMP_FOR_DYN(omp_chunk_size)
for (unsigned long iPoint = 0; iPoint < nPointDomain; ++iPoint) {
const bool boundary_i = geometry->nodes->GetPhysicalBoundary(iPoint);
const su2double Pressure_i = nodes->GetPressure(iPoint);
/*--- Initialize. ---*/
for (unsigned short iVar = 0; iVar < nVar; iVar++)
nodes->SetUnd_Lapl(iPoint, iVar, 0.0);
/*--- Loop over the neighbors of point i. ---*/
for (auto jPoint : geometry->nodes->GetPoints(iPoint)) {
bool boundary_j = geometry->nodes->GetPhysicalBoundary(jPoint);
/*--- If iPoint is boundary it only takes contributions from other boundary points. ---*/
if (boundary_i && !boundary_j) continue;
/*--- Add solution differences, with correction for compressible flows which use the enthalpy. ---*/
for (unsigned short iVar = 0; iVar < nVar; iVar++)
nodes->AddUnd_Lapl(iPoint, iVar, nodes->GetSolution(jPoint,iVar)-nodes->GetSolution(iPoint,iVar));
su2double Pressure_j = nodes->GetPressure(jPoint);
nodes->AddUnd_Lapl(iPoint, nVar-1, Pressure_j-Pressure_i);
}
}
END_SU2_OMP_FOR
/*--- Correct the Laplacian across any periodic boundaries. ---*/
for (unsigned short iPeriodic = 1; iPeriodic <= config->GetnMarker_Periodic()/2; iPeriodic++) {
InitiatePeriodicComms(geometry, config, iPeriodic, PERIODIC_LAPLACIAN);
CompletePeriodicComms(geometry, config, iPeriodic, PERIODIC_LAPLACIAN);
}
/*--- MPI parallelization ---*/
InitiateComms(geometry, config, UNDIVIDED_LAPLACIAN);
CompleteComms(geometry, config, UNDIVIDED_LAPLACIAN);
}
void CEulerSolver::SetCentered_Dissipation_Sensor(CGeometry *geometry, const CConfig *config) {
/*--- Define an object for the sensor variable, pressure. ---*/
struct SensVar {
FORCEINLINE su2double operator() (const CEulerVariable& nodes, unsigned long iPoint) const {
return nodes.GetPressure(iPoint);
}
} sensVar;
/*--- Instantiate generic implementation. ---*/
SetCentered_Dissipation_Sensor_impl(sensVar, geometry, config);
}
void CEulerSolver::SetUpwind_Ducros_Sensor(CGeometry *geometry, CConfig *config){
SU2_OMP_FOR_STAT(omp_chunk_size)
for (unsigned long iPoint = 0; iPoint < geometry->GetnPoint(); iPoint++) {
/*---- Ducros sensor for iPoint and its neighbor points to avoid lower dissipation near shocks. ---*/
su2double Ducros_i = 0.0;
const auto nNeigh = geometry->nodes->GetnPoint(iPoint);
for (unsigned short iNeigh = 0; iNeigh <= nNeigh; iNeigh++) {
auto jPoint = iPoint; // when iNeigh == nNeigh
if (iNeigh < nNeigh) jPoint = geometry->nodes->GetPoint(iPoint, iNeigh);
/*---- Dilatation for jPoint ---*/
su2double uixi=0.0;
for(unsigned short iDim = 0; iDim < nDim; iDim++){
uixi += nodes->GetGradient_Primitive(jPoint,iDim+1, iDim);
}
/*--- Compute norm of vorticity ---*/
const su2double* Vorticity = nodes->GetVorticity(jPoint);
su2double Omega = 0.0;
for (unsigned short iDim = 0; iDim < nDim; iDim++) {
Omega += pow(Vorticity[iDim], 2);
}
Omega = sqrt(Omega);
su2double Ducros_j = 0.0;
if (config->GetKind_RoeLowDiss() == FD_DUCROS) {
Ducros_j = -uixi / (fabs(uixi) + Omega + 1e-20);
}
else if (config->GetKind_RoeLowDiss() == NTS_DUCROS) {
Ducros_j = pow(uixi,2.0) /(pow(uixi,2.0)+ pow(Omega,2.0) + 1e-20);
}
Ducros_i = max(Ducros_i, Ducros_j);
}
nodes->SetSensor(iPoint, Ducros_i);
}
END_SU2_OMP_FOR
InitiateComms(geometry, config, SENSOR);
CompleteComms(geometry, config, SENSOR);
}
void CEulerSolver::ExplicitRK_Iteration(CGeometry *geometry, CSolver **solver_container,
CConfig *config, unsigned short iRKStep) {
Explicit_Iteration(geometry, solver_container, config, iRKStep);
}
void CEulerSolver::ClassicalRK4_Iteration(CGeometry *geometry, CSolver **solver_container,
CConfig *config, unsigned short iRKStep) {
Explicit_Iteration(geometry, solver_container, config, iRKStep);
}
void CEulerSolver::ExplicitEuler_Iteration(CGeometry *geometry, CSolver **solver_container, CConfig *config) {
Explicit_Iteration(geometry, solver_container, config, 0);
}
void CEulerSolver::PrepareImplicitIteration(CGeometry *geometry, CSolver**, CConfig *config) {
struct LowMachPrec {
const CEulerSolver* solver;
const bool active;
su2activematrix matrix;
LowMachPrec(const CEulerSolver* s, bool a, unsigned short nVar) : solver(s), active(a) {
if (active) matrix.resize(nVar,nVar);
}
FORCEINLINE const su2activematrix& operator() (const CConfig* config, unsigned long iPoint, su2double delta) {
solver->SetPreconditioner(config, iPoint, delta, matrix);
return matrix;
}
} precond(this, config->Low_Mach_Preconditioning() || (config->GetKind_Upwind_Flow() == TURKEL), nVar);
PrepareImplicitIteration_impl(precond, geometry, config);
}
void CEulerSolver::CompleteImplicitIteration(CGeometry *geometry, CSolver**, CConfig *config) {
CompleteImplicitIteration_impl(geometry, config);
}
void CEulerSolver::SetPreconditioner(const CConfig *config, unsigned long iPoint,
su2double delta, su2activematrix& preconditioner) const {
unsigned short iDim, jDim, iVar, jVar;
su2double local_Mach, rho, enthalpy, soundspeed, sq_vel;
su2double *U_i = nullptr;
su2double Beta_max = config->GetmaxTurkelBeta();
su2double Mach_infty2, Mach_lim2, aux, parameter;
/*--- Variables to calculate the preconditioner parameter Beta ---*/
local_Mach = sqrt(nodes->GetVelocity2(iPoint))/nodes->GetSoundSpeed(iPoint);
/*--- Weiss and Smith Preconditioning---*/
Mach_infty2 = pow(config->GetMach(),2.0);
Mach_lim2 = pow(0.00001,2.0);
aux = max(pow(local_Mach,2.0),Mach_lim2);
parameter = min(1.0, max(aux,Beta_max*Mach_infty2));
U_i = nodes->GetSolution(iPoint);
rho = U_i[0];
enthalpy = nodes->GetEnthalpy(iPoint);
soundspeed = nodes->GetSoundSpeed(iPoint);
sq_vel = nodes->GetVelocity2(iPoint);
/*---Calculating the inverse of the preconditioning matrix that multiplies the time derivative */
preconditioner[0][0] = 0.5*sq_vel;
preconditioner[0][nVar-1] = 1.0;
for (iDim = 0; iDim < nDim; iDim ++)
preconditioner[0][1+iDim] = -1.0*U_i[iDim+1]/rho;
for (iDim = 0; iDim < nDim; iDim ++) {
preconditioner[iDim+1][0] = 0.5*sq_vel*U_i[iDim+1]/rho;
preconditioner[iDim+1][nVar-1] = U_i[iDim+1]/rho;
for (jDim = 0; jDim < nDim; jDim ++) {
preconditioner[iDim+1][1+jDim] = -1.0*U_i[jDim+1]/rho*U_i[iDim+1]/rho;
}
}
preconditioner[nVar-1][0] = 0.5*sq_vel*enthalpy;
preconditioner[nVar-1][nVar-1] = enthalpy;
for (iDim = 0; iDim < nDim; iDim ++)
preconditioner[nVar-1][1+iDim] = -1.0*U_i[iDim+1]/rho*enthalpy;
for (iVar = 0; iVar < nVar; iVar ++ ) {
for (jVar = 0; jVar < nVar; jVar ++ ) {
preconditioner[iVar][jVar] = (parameter - 1.0) * ((Gamma-1.0)/(soundspeed*soundspeed))*preconditioner[iVar][jVar];
if (iVar == jVar)
preconditioner[iVar][iVar] += 1.0;
preconditioner[iVar][jVar] *= delta;
}
}
}
void CEulerSolver::GetPower_Properties(CGeometry *geometry, CConfig *config, unsigned short iMesh, bool Output) {
unsigned short iDim, iMarker, jMarker;
unsigned long iVertex, iPoint;
su2double *V_inlet = nullptr, *V_outlet = nullptr, Pressure, Temperature, Velocity[3], Vn,
Velocity2, Density, Area, SoundSpeed, TotalPressure, Vel_Infty2, RamDrag,
TotalTemperature, VelocityJet,
Vel_Infty, MaxPressure, MinPressure, MFR, InfVel2;
unsigned short iMarker_Inlet, iMarker_Outlet, nMarker_Inlet, nMarker_Outlet;
string Inlet_TagBound, Outlet_TagBound;
su2double DeltaPress = 0.0, DeltaTemp = 0.0, TotalPressRatio = 0.0, TotalTempRatio = 0.0, StaticPressRatio = 0.0, StaticTempRatio = 0.0,
NetThrust = 0.0, GrossThrust = 0.0, Power = 0.0, MassFlow = 0.0, Mach = 0.0, Force = 0.0;
bool ReverseFlow, Engine = false, Pair = true;
su2double Vector[MAXNDIM] = {0.0};
su2double Gas_Constant = config->GetGas_ConstantND();
su2double Cp = Gas_Constant*Gamma / (Gamma-1.0);
su2double Alpha = config->GetAoA()*PI_NUMBER/180.0;
su2double Beta = config->GetAoS()*PI_NUMBER/180.0;
bool write_heads = ((((config->GetInnerIter() % (config->GetScreen_Wrt_Freq(2)*40)) == 0) && (config->GetInnerIter()!= 0)) || (config->GetInnerIter() == 1));
bool Evaluate_BC = ((((config->GetInnerIter() % (config->GetScreen_Wrt_Freq(2)*40)) == 0)) || (config->GetInnerIter() == 1) || (config->GetDiscrete_Adjoint()));
if ((config->GetnMarker_EngineInflow() != 0) || (config->GetnMarker_EngineExhaust() != 0)) Engine = true;
if ((config->GetnMarker_ActDiskInlet() != 0) || (config->GetnMarker_ActDiskOutlet() != 0)) Engine = false;
if ((config->GetnMarker_EngineInflow()) != (config->GetnMarker_EngineExhaust())) Pair = false;
if (Engine) { nMarker_Inlet = config->GetnMarker_EngineInflow(); nMarker_Outlet = config->GetnMarker_EngineExhaust(); }
else { nMarker_Inlet = config->GetnMarker_ActDiskInlet(); nMarker_Outlet = config->GetnMarker_ActDiskOutlet(); }
/*--- Evaluate the MPI for the actuator disk IO ---*/
if (Evaluate_BC) {
su2double *Inlet_MassFlow = new su2double [config->GetnMarker_All()]();
su2double *Inlet_ReverseMassFlow = new su2double [config->GetnMarker_All()]();
su2double *Inlet_Pressure = new su2double [config->GetnMarker_All()]();
su2double *Inlet_Mach = new su2double [config->GetnMarker_All()]();
su2double *Inlet_MaxPressure = new su2double [config->GetnMarker_All()]();
su2double *Inlet_MinPressure = new su2double [config->GetnMarker_All()]();
su2double *Inlet_TotalPressure = new su2double [config->GetnMarker_All()]();
su2double *Inlet_Temperature = new su2double [config->GetnMarker_All()]();
su2double *Inlet_TotalTemperature = new su2double [config->GetnMarker_All()]();
su2double *Inlet_Area = new su2double [config->GetnMarker_All()]();
su2double *Inlet_RamDrag = new su2double [config->GetnMarker_All()]();
su2double *Inlet_Force = new su2double [config->GetnMarker_All()]();
su2double *Inlet_Power = new su2double [config->GetnMarker_All()]();
su2double *Inlet_XCG = new su2double [config->GetnMarker_All()]();
su2double *Inlet_YCG = new su2double [config->GetnMarker_All()]();
su2double *Inlet_ZCG = new su2double [config->GetnMarker_All()]();
su2double *Outlet_MassFlow = new su2double [config->GetnMarker_All()]();
su2double *Outlet_Pressure = new su2double [config->GetnMarker_All()]();
su2double *Outlet_TotalPressure = new su2double [config->GetnMarker_All()]();
su2double *Outlet_Temperature = new su2double [config->GetnMarker_All()]();
su2double *Outlet_TotalTemperature = new su2double [config->GetnMarker_All()]();
su2double *Outlet_Area = new su2double [config->GetnMarker_All()]();
su2double *Outlet_GrossThrust = new su2double [config->GetnMarker_All()]();
su2double *Outlet_Force = new su2double [config->GetnMarker_All()]();
su2double *Outlet_Power = new su2double [config->GetnMarker_All()]();
/*--- Comute MassFlow, average temp, press, etc. ---*/
for (iMarker = 0; iMarker < config->GetnMarker_All(); iMarker++) {
MinPressure = +1E10; MaxPressure = -1E10;
if ((config->GetMarker_All_KindBC(iMarker) == ACTDISK_INLET) ||
(config->GetMarker_All_KindBC(iMarker) == ENGINE_INFLOW)) {
for (iVertex = 0; iVertex < geometry->nVertex[iMarker]; iVertex++) {
iPoint = geometry->vertex[iMarker][iVertex]->GetNode();
if (geometry->nodes->GetDomain(iPoint)) {
V_inlet = nodes->GetPrimitive(iPoint);
geometry->vertex[iMarker][iVertex]->GetNormal(Vector);
Temperature = V_inlet[0];
Pressure = V_inlet[nDim+1];
Density = V_inlet[nDim+2];
SoundSpeed = sqrt(Gamma*Pressure/Density);
Velocity2 = 0.0; MassFlow = 0.0; Vel_Infty2 =0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity[iDim] = V_inlet[iDim+1];
Velocity2 += Velocity[iDim]*Velocity[iDim];
Vel_Infty2 += GetVelocity_Inf(iDim)*GetVelocity_Inf(iDim);
MassFlow -= Vector[iDim]*Velocity[iDim]*Density;
}
Area = GeometryToolbox::Norm(nDim, Vector);
Vn = 0.0; ReverseFlow = false;
for (iDim = 0; iDim < nDim; iDim++) { Vn -= Velocity[iDim]*Vector[iDim]/Area; }
if (Vn < 0.0) { ReverseFlow = true; }
Vel_Infty = sqrt (Vel_Infty2);
Mach = sqrt(Velocity2)/SoundSpeed;
TotalPressure = Pressure * pow( 1.0 + Mach * Mach * 0.5 * (Gamma - 1.0), Gamma / (Gamma - 1.0));
TotalTemperature = Temperature * (1.0 + Mach * Mach * 0.5 * (Gamma - 1.0));
MinPressure = min(MinPressure, TotalPressure);
MaxPressure = max(MaxPressure, TotalPressure);
RamDrag = MassFlow * Vel_Infty;
Inlet_MassFlow[iMarker] += MassFlow;
Inlet_Pressure[iMarker] += Pressure*MassFlow;
Inlet_Mach[iMarker] += Mach*MassFlow;
Inlet_MinPressure[iMarker] = min (MinPressure, Inlet_MinPressure[iMarker]);
Inlet_MaxPressure[iMarker] = max(MaxPressure, Inlet_MaxPressure[iMarker]);
Inlet_TotalPressure[iMarker] += TotalPressure*MassFlow;
Inlet_Temperature[iMarker] += Temperature*MassFlow;
Inlet_TotalTemperature[iMarker] += TotalTemperature*MassFlow;
Inlet_Area[iMarker] += Area;
Inlet_RamDrag[iMarker] += RamDrag;
Inlet_Power[iMarker] += MassFlow*Cp*TotalTemperature;
if (ReverseFlow) Inlet_ReverseMassFlow[iMarker] += MassFlow;
su2double Inlet_ForceX = -(Pressure - Pressure_Inf)*Vector[0] + MassFlow*Velocity[0];
su2double Inlet_ForceY = -(Pressure - Pressure_Inf)*Vector[1] + MassFlow*Velocity[1];
su2double Inlet_ForceZ = 0.0;
if (nDim == 3) Inlet_ForceZ = -(Pressure - Pressure_Inf)*Vector[2] + MassFlow*Velocity[2];
Inlet_Force[iMarker] += Inlet_ForceX*cos(Alpha)*cos(Beta) + Inlet_ForceY*sin(Beta) +Inlet_ForceZ*sin(Alpha)*cos(Beta);
Inlet_XCG[iMarker] += geometry->nodes->GetCoord(iPoint, 0)*Area;
Inlet_YCG[iMarker] += geometry->nodes->GetCoord(iPoint, 1)*Area;
if (nDim == 3) Inlet_ZCG[iMarker] += geometry->nodes->GetCoord(iPoint, 2)*Area;
}
}
}
if ((config->GetMarker_All_KindBC(iMarker) == ACTDISK_OUTLET) ||
(config->GetMarker_All_KindBC(iMarker) == ENGINE_EXHAUST)) {
for (iVertex = 0; iVertex < geometry->nVertex[iMarker]; iVertex++) {
iPoint = geometry->vertex[iMarker][iVertex]->GetNode();
if (geometry->nodes->GetDomain(iPoint)) {
V_outlet = nodes->GetPrimitive(iPoint);
geometry->vertex[iMarker][iVertex]->GetNormal(Vector);
Temperature = V_outlet[0];
Pressure = V_outlet[nDim+1];
Density = V_outlet[nDim+2];
SoundSpeed = sqrt(Gamma*Pressure/Density);
Velocity2 = 0.0; MassFlow = 0.0; Vel_Infty2 = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity[iDim] = V_outlet[iDim+1];
Velocity2 += Velocity[iDim]*Velocity[iDim];
Vel_Infty2 += GetVelocity_Inf(iDim)*GetVelocity_Inf(iDim);
MassFlow += Vector[iDim]*Velocity[iDim]*Density;
}
Vel_Infty = sqrt (Vel_Infty2);
Area = GeometryToolbox::Norm(nDim, Vector);
Mach = sqrt(Velocity2)/SoundSpeed;
TotalPressure = Pressure * pow( 1.0 + Mach * Mach * 0.5 * (Gamma - 1.0), Gamma / (Gamma - 1.0));
TotalTemperature = Temperature * (1.0 + Mach * Mach * 0.5 * (Gamma - 1.0));
VelocityJet = sqrt(Velocity2) ;
GrossThrust = MassFlow * VelocityJet;
Outlet_MassFlow[iMarker] += MassFlow;
Outlet_Pressure[iMarker] += Pressure*MassFlow;
Outlet_TotalPressure[iMarker] += TotalPressure*MassFlow;
Outlet_Temperature[iMarker] += Temperature*MassFlow;
Outlet_TotalTemperature[iMarker] += TotalTemperature*MassFlow;
Outlet_Area[iMarker] += Area;
Outlet_GrossThrust[iMarker] += GrossThrust;
Outlet_Power[iMarker] += MassFlow*Cp*TotalTemperature;
su2double Outlet_ForceX = -(Pressure - Pressure_Inf)*Vector[0] -MassFlow*Velocity[0];
su2double Outlet_ForceY = -(Pressure - Pressure_Inf)*Vector[1] -MassFlow*Velocity[1];
su2double Outlet_ForceZ = 0.0;
if (nDim == 3) Outlet_ForceZ = -(Pressure - Pressure_Inf)*Vector[2] -MassFlow*Velocity[2];
if (nDim == 2) Outlet_Force[iMarker] += Outlet_ForceX*cos(Alpha) + Outlet_ForceY*sin(Alpha);
if (nDim == 3) Outlet_Force[iMarker] += Outlet_ForceX*cos(Alpha)*cos(Beta) + Outlet_ForceY*sin(Beta) + Outlet_ForceZ*sin(Alpha)*cos(Beta);
}
}
}
}
/*--- Copy to the appropriate structure ---*/
su2double *Inlet_MassFlow_Local = new su2double [nMarker_Inlet]();
su2double *Inlet_ReverseMassFlow_Local = new su2double [nMarker_Inlet]();
su2double *Inlet_Temperature_Local = new su2double [nMarker_Inlet]();
su2double *Inlet_TotalTemperature_Local = new su2double [nMarker_Inlet]();
su2double *Inlet_Pressure_Local = new su2double [nMarker_Inlet]();
su2double *Inlet_Mach_Local = new su2double [nMarker_Inlet]();
su2double *Inlet_MinPressure_Local = new su2double [nMarker_Inlet]();
su2double *Inlet_MaxPressure_Local = new su2double [nMarker_Inlet]();
su2double *Inlet_Power_Local = new su2double [nMarker_Inlet]();
su2double *Inlet_TotalPressure_Local = new su2double [nMarker_Inlet]();
su2double *Inlet_RamDrag_Local = new su2double [nMarker_Inlet]();
su2double *Inlet_Force_Local = new su2double [nMarker_Inlet]();
su2double *Inlet_Area_Local = new su2double [nMarker_Inlet]();
su2double *Inlet_XCG_Local = new su2double [nMarker_Inlet]();
su2double *Inlet_YCG_Local = new su2double [nMarker_Inlet]();
su2double *Inlet_ZCG_Local = new su2double [nMarker_Inlet]();
su2double *Inlet_MassFlow_Total = new su2double [nMarker_Inlet]();
su2double *Inlet_ReverseMassFlow_Total = new su2double [nMarker_Inlet]();
su2double *Inlet_Pressure_Total = new su2double [nMarker_Inlet]();
su2double *Inlet_Mach_Total = new su2double [nMarker_Inlet]();
su2double *Inlet_MinPressure_Total = new su2double [nMarker_Inlet]();
su2double *Inlet_MaxPressure_Total = new su2double [nMarker_Inlet]();
su2double *Inlet_Power_Total = new su2double [nMarker_Inlet]();
su2double *Inlet_TotalPressure_Total = new su2double [nMarker_Inlet]();
su2double *Inlet_Temperature_Total = new su2double [nMarker_Inlet]();
su2double *Inlet_TotalTemperature_Total = new su2double [nMarker_Inlet]();
su2double *Inlet_RamDrag_Total = new su2double [nMarker_Inlet]();
su2double *Inlet_Force_Total = new su2double [nMarker_Inlet]();
su2double *Inlet_Area_Total = new su2double [nMarker_Inlet]();
su2double *Inlet_XCG_Total = new su2double [nMarker_Inlet]();
su2double *Inlet_YCG_Total = new su2double [nMarker_Inlet]();
su2double *Inlet_ZCG_Total = new su2double [nMarker_Inlet]();
su2double *Outlet_MassFlow_Local = new su2double [nMarker_Outlet]();
su2double *Outlet_Pressure_Local = new su2double [nMarker_Outlet]();
su2double *Outlet_TotalPressure_Local = new su2double [nMarker_Outlet]();
su2double *Outlet_Temperature_Local = new su2double [nMarker_Outlet]();
su2double *Outlet_TotalTemperature_Local = new su2double [nMarker_Outlet]();
su2double *Outlet_GrossThrust_Local = new su2double [nMarker_Outlet]();
su2double *Outlet_Force_Local = new su2double [nMarker_Outlet]();
su2double *Outlet_Power_Local = new su2double [nMarker_Outlet]();
su2double *Outlet_Area_Local = new su2double [nMarker_Outlet]();
su2double *Outlet_MassFlow_Total = new su2double [nMarker_Outlet]();
su2double *Outlet_Pressure_Total = new su2double [nMarker_Outlet]();
su2double *Outlet_TotalPressure_Total = new su2double [nMarker_Outlet]();
su2double *Outlet_Temperature_Total = new su2double [nMarker_Outlet]();
su2double *Outlet_TotalTemperature_Total = new su2double [nMarker_Outlet]();
su2double *Outlet_GrossThrust_Total = new su2double [nMarker_Outlet]();
su2double *Outlet_Force_Total = new su2double [nMarker_Outlet]();
su2double *Outlet_Power_Total = new su2double [nMarker_Outlet]();
su2double *Outlet_Area_Total = new su2double [nMarker_Outlet]();
/*--- Copy the values to the local array for MPI ---*/
for (iMarker = 0; iMarker < config->GetnMarker_All(); iMarker++) {
if ((config->GetMarker_All_KindBC(iMarker) == ACTDISK_INLET) || (config->GetMarker_All_KindBC(iMarker) == ENGINE_INFLOW)) {
for (iMarker_Inlet = 0; iMarker_Inlet < nMarker_Inlet; iMarker_Inlet++) {
if (config->GetMarker_All_KindBC(iMarker) == ACTDISK_INLET) Inlet_TagBound = config->GetMarker_ActDiskInlet_TagBound(iMarker_Inlet);
if (config->GetMarker_All_KindBC(iMarker) == ENGINE_INFLOW) Inlet_TagBound = config->GetMarker_EngineInflow_TagBound(iMarker_Inlet);
if (config->GetMarker_All_TagBound(iMarker) == Inlet_TagBound) {
Inlet_MassFlow_Local[iMarker_Inlet] += Inlet_MassFlow[iMarker];
Inlet_ReverseMassFlow_Local[iMarker_Inlet] += Inlet_ReverseMassFlow[iMarker];
Inlet_Pressure_Local[iMarker_Inlet] += Inlet_Pressure[iMarker];
Inlet_Mach_Local[iMarker_Inlet] += Inlet_Mach[iMarker];
Inlet_MinPressure_Local[iMarker_Inlet] += Inlet_MinPressure[iMarker];
Inlet_MaxPressure_Local[iMarker_Inlet] += Inlet_MaxPressure[iMarker];
Inlet_TotalPressure_Local[iMarker_Inlet] += Inlet_TotalPressure[iMarker];
Inlet_Temperature_Local[iMarker_Inlet] += Inlet_Temperature[iMarker];
Inlet_TotalTemperature_Local[iMarker_Inlet] += Inlet_TotalTemperature[iMarker];
Inlet_RamDrag_Local[iMarker_Inlet] += Inlet_RamDrag[iMarker];
Inlet_Force_Local[iMarker_Inlet] += Inlet_Force[iMarker];
Inlet_Power_Local[iMarker_Inlet] += Inlet_Power[iMarker];
Inlet_Area_Local[iMarker_Inlet] += Inlet_Area[iMarker];
Inlet_XCG_Local[iMarker_Inlet] += Inlet_XCG[iMarker];
Inlet_YCG_Local[iMarker_Inlet] += Inlet_YCG[iMarker];
if (nDim == 3) Inlet_ZCG_Local[iMarker_Inlet] += Inlet_ZCG[iMarker];
}
}
}
if ((config->GetMarker_All_KindBC(iMarker) == ACTDISK_OUTLET) || (config->GetMarker_All_KindBC(iMarker) == ENGINE_EXHAUST)) {
for (iMarker_Outlet= 0; iMarker_Outlet < nMarker_Outlet; iMarker_Outlet++) {
if (config->GetMarker_All_KindBC(iMarker) == ACTDISK_OUTLET) Outlet_TagBound = config->GetMarker_ActDiskOutlet_TagBound(iMarker_Outlet);
if (config->GetMarker_All_KindBC(iMarker) == ENGINE_EXHAUST) Outlet_TagBound = config->GetMarker_EngineExhaust_TagBound(iMarker_Outlet);
if (config->GetMarker_All_TagBound(iMarker) == Outlet_TagBound) {
Outlet_MassFlow_Local[iMarker_Outlet] += Outlet_MassFlow[iMarker];
Outlet_Pressure_Local[iMarker_Outlet] += Outlet_Pressure[iMarker];
Outlet_TotalPressure_Local[iMarker_Outlet] += Outlet_TotalPressure[iMarker];
Outlet_Temperature_Local[iMarker_Outlet] += Outlet_Temperature[iMarker];
Outlet_TotalTemperature_Local[iMarker_Outlet] += Outlet_TotalTemperature[iMarker];
Outlet_GrossThrust_Local[iMarker_Outlet] += Outlet_GrossThrust[iMarker];
Outlet_Force_Local[iMarker_Outlet] += Outlet_Force[iMarker];
Outlet_Power_Local[iMarker_Outlet] += Outlet_Power[iMarker];
Outlet_Area_Local[iMarker_Outlet] += Outlet_Area[iMarker];
}
}
}
}
/*--- Correct the min max values for the MPI ---*/
bool ActDisk = false;
for (iMarker = 0; iMarker < config->GetnMarker_All(); iMarker++) {
if ((config->GetMarker_All_KindBC(iMarker) == ACTDISK_INLET) ||
(config->GetMarker_All_KindBC(iMarker) == ENGINE_INFLOW)) { ActDisk = true; break; }
}
if (!ActDisk) {
for (iMarker_Inlet = 0; iMarker_Inlet < nMarker_Inlet; iMarker_Inlet++) {
Inlet_MinPressure_Local[iMarker_Inlet] = 1E10;
Inlet_MaxPressure_Local[iMarker_Inlet] = -1E10;
}
}
/*--- All the ranks to compute the total value ---*/
SU2_MPI::Allreduce(Inlet_MassFlow_Local, Inlet_MassFlow_Total, nMarker_Inlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Inlet_ReverseMassFlow_Local, Inlet_ReverseMassFlow_Total, nMarker_Inlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Inlet_Pressure_Local, Inlet_Pressure_Total, nMarker_Inlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Inlet_Mach_Local, Inlet_Mach_Total, nMarker_Inlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Inlet_MinPressure_Local, Inlet_MinPressure_Total, nMarker_Inlet, MPI_DOUBLE, MPI_MIN, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Inlet_MaxPressure_Local, Inlet_MaxPressure_Total, nMarker_Inlet, MPI_DOUBLE, MPI_MAX, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Inlet_TotalPressure_Local, Inlet_TotalPressure_Total, nMarker_Inlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Inlet_Temperature_Local, Inlet_Temperature_Total, nMarker_Inlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Inlet_TotalTemperature_Local, Inlet_TotalTemperature_Total, nMarker_Inlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Inlet_RamDrag_Local, Inlet_RamDrag_Total, nMarker_Inlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Inlet_Force_Local, Inlet_Force_Total, nMarker_Inlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Inlet_Power_Local, Inlet_Power_Total, nMarker_Inlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Inlet_Area_Local, Inlet_Area_Total, nMarker_Inlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Inlet_XCG_Local, Inlet_XCG_Total, nMarker_Inlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Inlet_YCG_Local, Inlet_YCG_Total, nMarker_Inlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
if (nDim == 3) SU2_MPI::Allreduce(Inlet_ZCG_Local, Inlet_ZCG_Total, nMarker_Inlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Outlet_MassFlow_Local, Outlet_MassFlow_Total, nMarker_Outlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Outlet_Pressure_Local, Outlet_Pressure_Total, nMarker_Outlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Outlet_TotalPressure_Local, Outlet_TotalPressure_Total, nMarker_Outlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Outlet_Temperature_Local, Outlet_Temperature_Total, nMarker_Outlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Outlet_TotalTemperature_Local, Outlet_TotalTemperature_Total, nMarker_Outlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Outlet_GrossThrust_Local, Outlet_GrossThrust_Total, nMarker_Outlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Outlet_Force_Local, Outlet_Force_Total, nMarker_Outlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Outlet_Power_Local, Outlet_Power_Total, nMarker_Outlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(Outlet_Area_Local, Outlet_Area_Total, nMarker_Outlet, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
/*--- Compute the value of the average surface temperature and pressure and
set the value in the config structure for future use ---*/
for (iMarker_Inlet = 0; iMarker_Inlet < nMarker_Inlet; iMarker_Inlet++) {
if (Inlet_Area_Total[iMarker_Inlet] != 0.0) {
Inlet_Pressure_Total[iMarker_Inlet] /= Inlet_MassFlow_Total[iMarker_Inlet];
Inlet_Mach_Total[iMarker_Inlet] /= Inlet_MassFlow_Total[iMarker_Inlet];
Inlet_TotalPressure_Total[iMarker_Inlet] /= Inlet_MassFlow_Total[iMarker_Inlet];
Inlet_Temperature_Total[iMarker_Inlet] /= Inlet_MassFlow_Total[iMarker_Inlet];
Inlet_TotalTemperature_Total[iMarker_Inlet] /= Inlet_MassFlow_Total[iMarker_Inlet];
Inlet_XCG_Total[iMarker_Inlet] /= Inlet_Area_Total[iMarker_Inlet];
Inlet_YCG_Total[iMarker_Inlet] /= Inlet_Area_Total[iMarker_Inlet];
if (nDim == 3) Inlet_ZCG_Total[iMarker_Inlet] /= Inlet_Area_Total[iMarker_Inlet];
}
else {
Inlet_Pressure_Total[iMarker_Inlet] = 0.0;
Inlet_Mach_Total[iMarker_Inlet] = 0.0;
Inlet_TotalPressure_Total[iMarker_Inlet] = 0.0;
Inlet_Temperature_Total[iMarker_Inlet] = 0.0;
Inlet_TotalTemperature_Total[iMarker_Inlet] = 0.0;
Inlet_XCG_Total[iMarker_Inlet] = 0.0;
Inlet_YCG_Total[iMarker_Inlet] = 0.0;
if (nDim == 3) Inlet_ZCG_Total[iMarker_Inlet] = 0.0;
}
if (iMesh == MESH_0) {
if (Engine) {
config->SetInflow_MassFlow(iMarker_Inlet, Inlet_MassFlow_Total[iMarker_Inlet]);
config->SetInflow_ReverseMassFlow(iMarker_Inlet, Inlet_ReverseMassFlow_Total[iMarker_Inlet]);
config->SetInflow_Pressure(iMarker_Inlet, Inlet_Pressure_Total[iMarker_Inlet]);
config->SetInflow_TotalPressure(iMarker_Inlet, Inlet_TotalPressure_Total[iMarker_Inlet]);
config->SetInflow_Temperature(iMarker_Inlet, Inlet_Temperature_Total[iMarker_Inlet]);
config->SetInflow_TotalTemperature(iMarker_Inlet, Inlet_TotalTemperature_Total[iMarker_Inlet]);
config->SetInflow_RamDrag(iMarker_Inlet, Inlet_RamDrag_Total[iMarker_Inlet]);
config->SetInflow_Force(iMarker_Inlet, Inlet_Force_Total[iMarker_Inlet]);
config->SetInflow_Power(iMarker_Inlet, Inlet_Power_Total[iMarker_Inlet]);
}
else {
config->SetActDiskInlet_MassFlow(iMarker_Inlet, Inlet_MassFlow_Total[iMarker_Inlet]);
config->SetActDiskInlet_ReverseMassFlow(iMarker_Inlet, Inlet_ReverseMassFlow_Total[iMarker_Inlet]);
config->SetActDiskInlet_Pressure(iMarker_Inlet, Inlet_Pressure_Total[iMarker_Inlet]);
config->SetActDiskInlet_TotalPressure(iMarker_Inlet, Inlet_TotalPressure_Total[iMarker_Inlet]);
config->SetActDiskInlet_Temperature(iMarker_Inlet, Inlet_Temperature_Total[iMarker_Inlet]);
config->SetActDiskInlet_TotalTemperature(iMarker_Inlet, Inlet_TotalTemperature_Total[iMarker_Inlet]);
config->SetActDiskInlet_RamDrag(iMarker_Inlet, Inlet_RamDrag_Total[iMarker_Inlet]);
config->SetActDiskInlet_Force(iMarker_Inlet, Inlet_Force_Total[iMarker_Inlet]);
config->SetActDiskInlet_Power(iMarker_Inlet, Inlet_Power_Total[iMarker_Inlet]);
}
}
}
for (iMarker_Outlet = 0; iMarker_Outlet < nMarker_Outlet; iMarker_Outlet++) {
if (Outlet_Area_Total[iMarker_Outlet] != 0.0) {
Outlet_Pressure_Total[iMarker_Outlet] /= Outlet_MassFlow_Total[iMarker_Outlet];
Outlet_TotalPressure_Total[iMarker_Outlet] /= Outlet_MassFlow_Total[iMarker_Outlet];
Outlet_Temperature_Total[iMarker_Outlet] /= Outlet_MassFlow_Total[iMarker_Outlet];
Outlet_TotalTemperature_Total[iMarker_Outlet] /= Outlet_MassFlow_Total[iMarker_Outlet];
}
else {
Outlet_Pressure_Total[iMarker_Outlet] = 0.0;
Outlet_TotalPressure_Total[iMarker_Outlet] = 0.0;
Outlet_Temperature_Total[iMarker_Outlet] = 0.0;
Outlet_TotalTemperature_Total[iMarker_Outlet] = 0.0;
}
if (iMesh == MESH_0) {
if (Engine) {
config->SetExhaust_MassFlow(iMarker_Outlet, Outlet_MassFlow_Total[iMarker_Outlet]);
config->SetExhaust_Pressure(iMarker_Outlet, Outlet_Pressure_Total[iMarker_Outlet]);
config->SetExhaust_TotalPressure(iMarker_Outlet, Outlet_TotalPressure_Total[iMarker_Outlet]);
config->SetExhaust_Temperature(iMarker_Outlet, Outlet_Temperature_Total[iMarker_Outlet]);
config->SetExhaust_TotalTemperature(iMarker_Outlet, Outlet_TotalTemperature_Total[iMarker_Outlet]);
config->SetExhaust_GrossThrust(iMarker_Outlet, Outlet_GrossThrust_Total[iMarker_Outlet]);
config->SetExhaust_Force(iMarker_Outlet, Outlet_Force_Total[iMarker_Outlet]);
config->SetExhaust_Power(iMarker_Outlet, Outlet_Power_Total[iMarker_Outlet]);
}
else {
config->SetActDiskOutlet_MassFlow(iMarker_Outlet, Outlet_MassFlow_Total[iMarker_Outlet]);
config->SetActDiskOutlet_Pressure(iMarker_Outlet, Outlet_Pressure_Total[iMarker_Outlet]);
config->SetActDiskOutlet_TotalPressure(iMarker_Outlet, Outlet_TotalPressure_Total[iMarker_Outlet]);
config->SetActDiskOutlet_Temperature(iMarker_Outlet, Outlet_Temperature_Total[iMarker_Outlet]);
config->SetActDiskOutlet_TotalTemperature(iMarker_Outlet, Outlet_TotalTemperature_Total[iMarker_Outlet]);
config->SetActDiskOutlet_GrossThrust(iMarker_Outlet, Outlet_GrossThrust_Total[iMarker_Outlet]);
config->SetActDiskOutlet_Force(iMarker_Outlet, Outlet_Force_Total[iMarker_Outlet]);
config->SetActDiskOutlet_Power(iMarker_Outlet, Outlet_Power_Total[iMarker_Outlet]);
}
}
}
if (Pair) {
/*--- Store delta pressure, temperature, thrust, and area ---*/
for (iMarker_Inlet = 0; iMarker_Inlet < nMarker_Inlet; iMarker_Inlet++) {
if (Engine) {
Inlet_TagBound = config->GetMarker_EngineInflow_TagBound(iMarker_Inlet);
jMarker = config->GetMarker_CfgFile_EngineExhaust(Inlet_TagBound);
Outlet_TagBound = config->GetMarker_CfgFile_TagBound(jMarker);
}
else {
Inlet_TagBound = config->GetMarker_ActDiskInlet_TagBound(iMarker_Inlet);
jMarker = config->GetMarker_CfgFile_ActDiskOutlet(Inlet_TagBound);
Outlet_TagBound = config->GetMarker_CfgFile_TagBound(jMarker);
}
su2double DeltaPress = 0.0, DeltaTemp = 0.0, NetThrust = 0.0, GrossThrust = 0.0, TotalPressRatio = 0.0, TotalTempRatio = 0.0, StaticPressRatio = 0.0, StaticTempRatio = 0.0;
if (Engine) {
DeltaPress = config->GetExhaust_Pressure(Outlet_TagBound) - config->GetInflow_Pressure(Inlet_TagBound);
DeltaTemp = config->GetExhaust_Temperature(Outlet_TagBound) - config->GetInflow_Temperature(Inlet_TagBound);
NetThrust = config->GetExhaust_GrossThrust(Outlet_TagBound) - config->GetInflow_RamDrag(Inlet_TagBound);
GrossThrust = config->GetExhaust_GrossThrust(Outlet_TagBound);
TotalPressRatio = config->GetExhaust_TotalPressure(Outlet_TagBound)/config->GetInflow_TotalPressure(Inlet_TagBound);
TotalTempRatio = config->GetExhaust_TotalTemperature(Outlet_TagBound)/config->GetInflow_TotalTemperature(Inlet_TagBound);
StaticPressRatio = config->GetExhaust_Pressure(Outlet_TagBound)/config->GetInflow_Pressure(Inlet_TagBound);
StaticTempRatio = config->GetExhaust_Temperature(Outlet_TagBound)/config->GetInflow_Temperature(Inlet_TagBound);
Force = config->GetInflow_Force(Inlet_TagBound) + config->GetExhaust_Force(Outlet_TagBound);
Power = config->GetExhaust_Power(Outlet_TagBound) - config->GetInflow_Power(Inlet_TagBound);
}
else {
DeltaPress = config->GetActDiskOutlet_Pressure(Outlet_TagBound) - config->GetActDiskInlet_Pressure(Inlet_TagBound);
DeltaTemp = config->GetActDiskOutlet_Temperature(Outlet_TagBound) - config->GetActDiskInlet_Temperature(Inlet_TagBound);
NetThrust = config->GetActDiskOutlet_GrossThrust(Outlet_TagBound) - config->GetActDiskInlet_RamDrag(Inlet_TagBound);
GrossThrust = config->GetActDiskOutlet_GrossThrust(Outlet_TagBound);
TotalPressRatio = config->GetActDiskOutlet_TotalPressure(Outlet_TagBound)/config->GetActDiskInlet_TotalPressure(Inlet_TagBound);
TotalTempRatio = config->GetActDiskOutlet_TotalTemperature(Outlet_TagBound)/config->GetActDiskInlet_TotalTemperature(Inlet_TagBound);
StaticPressRatio = config->GetActDiskOutlet_Pressure(Outlet_TagBound)/config->GetActDiskInlet_Pressure(Inlet_TagBound);
StaticTempRatio = config->GetActDiskOutlet_Temperature(Outlet_TagBound)/config->GetActDiskInlet_Temperature(Inlet_TagBound);
Force = config->GetActDiskInlet_Force(Inlet_TagBound) + config->GetActDiskOutlet_Force(Outlet_TagBound);
Power = config->GetActDiskOutlet_Power(Outlet_TagBound) - config->GetActDiskInlet_Power(Inlet_TagBound);
MassFlow = config->GetActDiskInlet_MassFlow(Inlet_TagBound);
}
Mach = Inlet_Mach_Total[iMarker_Inlet];
Area = Inlet_Area_Total[iMarker_Inlet];
if (Engine) {
config->SetEngine_Mach(iMarker_Inlet, Mach);
config->SetEngine_Force(iMarker_Inlet, Force);
config->SetEngine_Power(iMarker_Inlet, Power);
config->SetEngine_NetThrust(iMarker_Inlet, NetThrust);
config->SetEngine_GrossThrust(iMarker_Inlet, GrossThrust);
config->SetEngine_Area(iMarker_Inlet, Area);
}
else {
config->SetActDisk_DeltaPress(iMarker_Inlet, DeltaPress);
config->SetActDisk_DeltaTemp(iMarker_Inlet, DeltaTemp);
config->SetActDisk_Mach(iMarker_Inlet, Mach);
config->SetActDisk_Force(iMarker_Inlet, Force);
config->SetActDisk_Power(iMarker_Inlet, Power);
config->SetActDisk_MassFlow(iMarker_Inlet, MassFlow);
config->SetActDisk_TotalPressRatio(iMarker_Inlet, TotalPressRatio);
config->SetActDisk_TotalTempRatio(iMarker_Inlet, TotalTempRatio);
config->SetActDisk_StaticPressRatio(iMarker_Inlet, StaticPressRatio);
config->SetActDisk_StaticTempRatio(iMarker_Inlet, StaticTempRatio);
config->SetActDisk_NetThrust(iMarker_Inlet, NetThrust);
config->SetActDisk_GrossThrust(iMarker_Inlet, GrossThrust);
config->SetActDisk_Area(iMarker_Inlet, Area);
}
}
/*--- Screen output using the values already stored in the config container ---*/
if ((rank == MASTER_NODE) && (iMesh == MESH_0) ) {
cout.precision(5);
cout.setf(ios::fixed, ios::floatfield);
if (write_heads && Output && !config->GetDiscrete_Adjoint()) {
if (Engine) cout << endl << "---------------------------- Engine properties --------------------------" << endl;
else cout << endl << "------------------------ Actuator Disk properties -----------------------" << endl;
}
for (iMarker_Inlet = 0; iMarker_Inlet < nMarker_Inlet; iMarker_Inlet++) {
if (Engine) {
Inlet_TagBound = config->GetMarker_EngineInflow_TagBound(iMarker_Inlet);
jMarker = config->GetMarker_CfgFile_EngineExhaust(Inlet_TagBound);
Outlet_TagBound = config->GetMarker_CfgFile_TagBound(jMarker);
}
else {
Inlet_TagBound = config->GetMarker_ActDiskInlet_TagBound(iMarker_Inlet);
jMarker = config->GetMarker_CfgFile_ActDiskOutlet(Inlet_TagBound);
Outlet_TagBound = config->GetMarker_CfgFile_TagBound(jMarker);
}
if (Engine) {
NetThrust = config->GetEngine_NetThrust(iMarker_Inlet);
GrossThrust = config->GetEngine_GrossThrust(iMarker_Inlet);
Power = config->GetEngine_Power(iMarker_Inlet);
Mach = config->GetEngine_Mach(iMarker_Inlet);
Force = config->GetEngine_Force(iMarker_Inlet);
}
else {
DeltaPress = config->GetActDisk_DeltaPress(iMarker_Inlet);
DeltaTemp = config->GetActDisk_DeltaTemp(iMarker_Inlet);
TotalPressRatio = config->GetActDisk_TotalPressRatio(iMarker_Inlet);
TotalTempRatio = config->GetActDisk_TotalTempRatio(iMarker_Inlet);
StaticPressRatio = config->GetActDisk_StaticPressRatio(iMarker_Inlet);
StaticTempRatio = config->GetActDisk_StaticTempRatio(iMarker_Inlet);
NetThrust = config->GetActDisk_NetThrust(iMarker_Inlet);
GrossThrust = config->GetActDisk_GrossThrust(iMarker_Inlet);
Power = config->GetActDisk_Power(iMarker_Inlet);
Mach = config->GetActDisk_Mach(iMarker_Inlet);
Force = config->GetActDisk_Force(iMarker_Inlet);
}
su2double Mach_Inf = config->GetMach();
su2double Pressure_Inf = config->GetPressure_FreeStreamND();
su2double TotalPressure_Inf = Pressure_Inf * pow( 1.0 + Mach_Inf * Mach_Inf * 0.5 * (Gamma - 1.0), Gamma / (Gamma - 1.0));
su2double MinPressure = Inlet_MinPressure_Total[iMarker_Inlet]/TotalPressure_Inf;
su2double MaxPressure = Inlet_MaxPressure_Total[iMarker_Inlet]/TotalPressure_Inf;
su2double AvePressure = Inlet_TotalPressure_Total[iMarker_Inlet]/TotalPressure_Inf;
su2double RefDensity = Density_Inf;
su2double RefArea = config->GetRefArea();
su2double RefVel2 = 0.0; for (iDim = 0; iDim < nDim; iDim++) RefVel2 += Velocity_Inf[iDim]*Velocity_Inf[iDim];
su2double Factor = (0.5*RefDensity*RefArea*RefVel2);
su2double Ref = config->GetDensity_Ref() * config->GetVelocity_Ref() * config->GetVelocity_Ref() * 1.0 * 1.0;
su2double DmT = GetTotal_CD() * Factor;
// su2double ModDmT = 0.0;
// if (nDim == 2) ModDmT = sqrt(GetTotal_CFx()*GetTotal_CFx() +
// GetTotal_CFy()*GetTotal_CFy());
//
// if (nDim == 3) ModDmT = sqrt(GetTotal_CFx()*GetTotal_CFx() +
// GetTotal_CFy()*GetTotal_CFy() +
// GetTotal_CFz()*GetTotal_CFz());
//
// DmTVector[0] = GetTotal_CFx()/ModDmT;
// DmTVector[1] = GetTotal_CFy()/ModDmT;
// if (nDim == 3) DmTVector[2] = GetTotal_CFz()/ModDmT;
/*--- Set the aero drag ---*/
su2double Aero_Drag = DmT - Force;
su2double Aero_CD = Aero_Drag / Factor;
SetTotal_AeroCD(Aero_CD);
/*--- Set the solid surface drag ---*/
su2double Solid_Drag = DmT - Force;
su2double Solid_CD = Solid_Drag / Factor;
SetTotal_SolidCD(Solid_CD);
/*--- Set the net thrust value---*/
su2double CT = NetThrust / Factor;
SetTotal_NetThrust(CT);
/*--- Set the total power ---*/
su2double PowerHP = Power * Ref * config->GetVelocity_Ref() / 550.0;
SetTotal_Power(PowerHP);
/*--- Set the total ReverseFlow ---*/
su2double ReverseFlow;
if (Engine) ReverseFlow = fabs(config->GetInflow_ReverseMassFlow(iMarker_Inlet) / config->GetInflow_MassFlow(Inlet_TagBound));
else ReverseFlow = fabs(config->GetActDisk_ReverseMassFlow(iMarker_Inlet) / config->GetActDiskInlet_MassFlow(Inlet_TagBound));
SetTotal_ReverseFlow(ReverseFlow);
/*--- Set the total mass flow ratio ---*/
InfVel2 = 0.0; for (iDim = 0; iDim < nDim; iDim++) InfVel2 += Velocity_Inf[iDim]*Velocity_Inf[iDim];
if (Engine) MFR =fabs(config->GetInflow_MassFlow(Inlet_TagBound)) / (Density_Inf * sqrt(InfVel2) * config->GetHighlite_Area());
else MFR = fabs(config->GetActDiskInlet_MassFlow(Inlet_TagBound)) / (Density_Inf * sqrt(InfVel2) * config->GetHighlite_Area());
SetTotal_MFR(MFR);
/*--- Evaluate shaft power and adiabatic efficiency (average) ---*/
su2double Pstatic1, P1, P2, T1, T2;
if (Engine) {
Pstatic1 = config->GetInflow_Pressure(Inlet_TagBound);
P1 = config->GetInflow_TotalPressure(Inlet_TagBound);
P2 = config->GetExhaust_TotalPressure(Outlet_TagBound);
T1 = config->GetInflow_TotalTemperature(Inlet_TagBound);
T2 = config->GetExhaust_TotalTemperature(Outlet_TagBound);
}
else {
Pstatic1 = config->GetActDiskInlet_Pressure(Inlet_TagBound);
P1 = config->GetActDiskInlet_TotalPressure(Inlet_TagBound);
P2 = config->GetActDiskOutlet_TotalPressure(Outlet_TagBound);
T1 = config->GetActDiskInlet_TotalTemperature(Inlet_TagBound);
T2 = config->GetActDiskOutlet_TotalTemperature(Outlet_TagBound);
}
/*-- Set the propulsive efficiency ---*/
su2double mu_prop = fabs(DmT)*sqrt(RefVel2)/Power;
SetTotal_Prop_Eff(mu_prop);
/*-- Set the bypass propulsive efficiency ---*/
su2double mu_bypass_prop = NetThrust*sqrt(RefVel2)/Power;
SetTotal_ByPassProp_Eff(mu_bypass_prop);
/*-- Set the fan adiabatic efficiency ---*/
su2double mu_isentropic = 0.0;
if ((P2/P1) > 0.0) mu_isentropic = (T1/(T2-T1))*(pow((P2/P1),(Gamma-1.0)/Gamma)-1.0);
SetTotal_Adiab_Eff(mu_isentropic);
/*-- Set the polytropic efficiency ---*/
su2double poly_coeff = 1.0/(1.0-log(T2/T1)/log(P2/P1));
su2double mu_polytropic = ((Gamma-1.0)/Gamma)/((poly_coeff-1.0)/poly_coeff);
SetTotal_Poly_Eff(mu_polytropic);
if (write_heads && Output && !config->GetDiscrete_Adjoint()) {
if (iMarker_Inlet > 0) cout << endl;
/*--- Geometry defintion ---*/
if (Engine) cout <<"Engine surfaces: " << Inlet_TagBound << ", " << Outlet_TagBound << "." << endl;
else cout <<"Actuator disk surfaces: " << Inlet_TagBound << ", " << Outlet_TagBound << "." << endl;
if (nDim == 2) {
if (config->GetSystemMeasurements() == SI)
cout <<"CG (m): (" << Inlet_XCG_Total[iMarker_Inlet] <<", " << Inlet_YCG_Total[iMarker_Inlet] << "). Length (m): " << Inlet_Area_Total[iMarker_Inlet] << "." << endl;
else if (config->GetSystemMeasurements() == US)
cout <<"CG (in): (" << Inlet_XCG_Total[iMarker_Inlet]*12.0 <<", " << Inlet_YCG_Total[iMarker_Inlet]*12.0 << "). Length (in): " << Inlet_Area_Total[iMarker_Inlet]*12.0 << "." << endl;
cout << endl;
}
if (nDim ==3) {
if (config->GetSystemMeasurements() == SI)
cout <<"CG (m): (" << Inlet_XCG_Total[iMarker_Inlet] <<", " << Inlet_YCG_Total[iMarker_Inlet] <<", " << Inlet_ZCG_Total[iMarker_Inlet] << "). Area (m^2): " << Inlet_Area_Total[iMarker_Inlet] << ". Radius (m): " << sqrt(Inlet_Area_Total[iMarker_Inlet]/PI_NUMBER) << "." << endl;
else if (config->GetSystemMeasurements() == US)
cout <<"CG (in): (" << Inlet_XCG_Total[iMarker_Inlet]*12.0 <<", " << Inlet_YCG_Total[iMarker_Inlet]*12.0 <<", " << Inlet_ZCG_Total[iMarker_Inlet]*12.0 << "). Area (in^2): " << Inlet_Area_Total[iMarker_Inlet]*12.0*12.0 << "." << endl;
cout << endl;
}
/*--- Flow field descritption ---*/
if (config->GetSystemMeasurements() == SI) {
cout << setprecision(2) << "Inlet Ave. P (Pa): " << Pstatic1*config->GetPressure_Ref() << setprecision(3) << ". Inlet Ave. Mach: " << Mach << "." << endl;
cout << setprecision(2) << "Outlet Ave. PT (Pa): " << P2*config->GetPressure_Ref() << ". Outlet Ave. TT (K): " << T2*config->GetTemperature_Ref() << "." << endl;
}
else if (config->GetSystemMeasurements() == US) {
cout << setprecision(2) << "Inlet Ave. P (psf): " << Pstatic1*config->GetPressure_Ref() << setprecision(3) << ". Inlet Ave. Mach: " << Mach << "." << endl;
cout << setprecision(2) << "Outlet Ave. PT (psf): " << P2*config->GetPressure_Ref() << ". Outlet Ave. TT (R): " << T2*config->GetTemperature_Ref() << "." << endl;
}
cout << "Inlet min. PT/PTinf: " << MinPressure << ". Inlet max. PT/PTinf: " << MaxPressure << ". Inlet Ave. PT/PTinf: " << AvePressure << endl;
su2double InfVel2, Inlet_MassFlow, Outlet_MassFlow;
if (Engine) Inlet_MassFlow = fabs(config->GetInflow_MassFlow(Inlet_TagBound)) * config->GetDensity_Ref() * config->GetVelocity_Ref();
else Inlet_MassFlow = fabs(config->GetActDiskInlet_MassFlow(Inlet_TagBound)) * config->GetDensity_Ref() * config->GetVelocity_Ref();
if (config->GetSystemMeasurements() == SI) { cout << "Inlet mass flow (kg/s): "; cout << setprecision(2) << Inlet_MassFlow; }
else if (config->GetSystemMeasurements() == US) { cout << "Inlet mass flow (lbs/s): "; cout << setprecision(2) << Inlet_MassFlow * 32.174; }
if (Engine) Outlet_MassFlow = fabs(config->GetExhaust_MassFlow(Outlet_TagBound)) * config->GetDensity_Ref() * config->GetVelocity_Ref();
else Outlet_MassFlow = fabs(config->GetActDiskOutlet_MassFlow(Outlet_TagBound)) * config->GetDensity_Ref() * config->GetVelocity_Ref();
// if (config->GetSystemMeasurements() == SI) { cout << ". Outlet mass flow (kg/s): "; cout << setprecision(2) << Outlet_MassFlow; }
// else if (config->GetSystemMeasurements() == US) { cout << ". Outlet mass flow (lbs/s): "; cout << setprecision(2) << Outlet_MassFlow * 32.174; }
if (Inlet_MassFlow > Outlet_MassFlow) cout << ". I/O diff.: " << setprecision(2) << 100.0*fabs(1.0-(Outlet_MassFlow/Inlet_MassFlow)) << "%";
else cout << ". I/O diff.: " << setprecision(2) << -100.0*fabs(1.0-(Inlet_MassFlow/Outlet_MassFlow)) << "%";
InfVel2 = 0.0; for (iDim = 0; iDim < nDim; iDim++) InfVel2 += Velocity_Inf[iDim]*Velocity_Inf[iDim];
cout << setprecision(2) << ". MFR: " << MFR << "." << endl;
if (!Engine) {
cout << setprecision(3) << "PT in/out ratio: " << TotalPressRatio << ". TT in/out ratio: " << TotalTempRatio << "." << endl;
if (config->GetActDisk_Jump() == VARIABLES_JUMP) {
if (config->GetSystemMeasurements() == SI) cout << setprecision(3) << "P in/out jump (Pa): ";
else if (config->GetSystemMeasurements() == US) cout << setprecision(3) << "P in/out jump (psf): ";
cout << setprecision(3) << DeltaPress * config->GetPressure_Ref();
if (config->GetSystemMeasurements() == SI) cout << setprecision(3) << ". T in/out jump (K): ";
else if (config->GetSystemMeasurements() == US) cout << setprecision(3) << ". T in/out jump (R): ";
cout << setprecision(3) << DeltaTemp * config->GetTemperature_Ref() <<"."<< endl;
}
else if (config->GetActDisk_Jump() == RATIO) {
cout << setprecision(3) << "P in/out ratio: ";
cout << setprecision(3) << StaticPressRatio;
cout << setprecision(3) <<". T in/out ratio: ";
cout << setprecision(3) << StaticTempRatio <<"."<< endl;
}
}
cout << setprecision(1) << "\nProp. eff. (D-T.V/Shaft P): " << 100*mu_prop << "%. By-pass prop. eff. (NetT.V/Shaft P): " << 100*mu_bypass_prop << "%." << endl;
cout << setprecision(1) << "Fan adiabatic eff.: " << 100*mu_isentropic << "%. Fan poly. eff.: " << 100*mu_polytropic << "%. Poly coeff. (n): " << setprecision(4) << poly_coeff << "." << endl;
cout << endl;
/*--- Forces descritption ---*/
if (config->GetSystemMeasurements() == SI) cout << setprecision(1) << "Ram Drag (N): ";
else if (config->GetSystemMeasurements() == US) cout << setprecision(1) << "Ram Drag (lbf): ";
cout << (GrossThrust-NetThrust) * Ref;
if (config->GetSystemMeasurements() == SI) cout << setprecision(1) << ". Gross Thrust (N): ";
else if (config->GetSystemMeasurements() == US) cout << setprecision(1) << ". Gross Thrust (lbf): ";
cout << -GrossThrust * Ref << "." << endl;
if (config->GetSystemMeasurements() == SI) cout << setprecision(1) << "Open surfaces Thurst (N): ";
else if (config->GetSystemMeasurements() == US) cout << setprecision(1) << "Open surfaces Thrust (lbf): ";
cout<< setprecision(1) << Force * Ref << ". Open surfaces CT: " << setprecision(5) << -Force / Factor << "." << endl;
if (config->GetSystemMeasurements() == SI) cout << "Solid surfaces Drag (N): ";
else if (config->GetSystemMeasurements() == US) cout << "Solid surfaces Drag (lbf): ";
cout << setprecision(1) << Solid_Drag * Ref << ". Solid surfaces CD: " << setprecision(5) << Solid_CD << "." << endl;
if (config->GetSystemMeasurements() == SI) cout << setprecision(1) <<"Net Thrust (N): ";
else if (config->GetSystemMeasurements() == US) cout << setprecision(1) << "Net Thrust (lbf): ";
cout << setprecision(5) << -NetThrust * Ref << ". Net CT: " << CT;
if (config->GetSystemMeasurements() == SI) {
cout << ". Power (W): ";
cout << setprecision(1) << Power * Ref * config->GetVelocity_Ref() << "." << endl;
}
else if (config->GetSystemMeasurements() == US) {
cout << ". Power (HP): ";
cout << setprecision(1) << Power * Ref * config->GetVelocity_Ref() / 550.0 << "." << endl;
}
}
}
if (write_heads && Output && !config->GetDiscrete_Adjoint()) cout << "-------------------------------------------------------------------------" << endl << endl;
}
}
delete [] Outlet_MassFlow_Local;
delete [] Outlet_Temperature_Local;
delete [] Outlet_TotalTemperature_Local;
delete [] Outlet_Pressure_Local;
delete [] Outlet_TotalPressure_Local;
delete [] Outlet_Area_Local;
delete [] Outlet_GrossThrust_Local;
delete [] Outlet_Force_Local;
delete [] Outlet_Power_Local;
delete [] Outlet_MassFlow_Total;
delete [] Outlet_Temperature_Total;
delete [] Outlet_TotalTemperature_Total;
delete [] Outlet_Pressure_Total;
delete [] Outlet_TotalPressure_Total;
delete [] Outlet_Area_Total;
delete [] Outlet_GrossThrust_Total;
delete [] Outlet_Force_Total;
delete [] Outlet_Power_Total;
delete [] Inlet_MassFlow_Local;
delete [] Inlet_ReverseMassFlow_Local;
delete [] Inlet_Temperature_Local;
delete [] Inlet_TotalTemperature_Local;
delete [] Inlet_Pressure_Local;
delete [] Inlet_Mach_Local;
delete [] Inlet_MinPressure_Local;
delete [] Inlet_MaxPressure_Local;
delete [] Inlet_TotalPressure_Local;
delete [] Inlet_Area_Local;
delete [] Inlet_RamDrag_Local;
delete [] Inlet_Force_Local;
delete [] Inlet_Power_Local;
delete [] Inlet_XCG_Local;
delete [] Inlet_YCG_Local;
delete [] Inlet_ZCG_Local;
delete [] Inlet_MassFlow_Total;
delete [] Inlet_ReverseMassFlow_Total;
delete [] Inlet_Temperature_Total;
delete [] Inlet_TotalTemperature_Total;
delete [] Inlet_Pressure_Total;
delete [] Inlet_Mach_Total;
delete [] Inlet_MinPressure_Total;
delete [] Inlet_MaxPressure_Total;
delete [] Inlet_TotalPressure_Total;
delete [] Inlet_Area_Total;
delete [] Inlet_RamDrag_Total;
delete [] Inlet_Force_Total;
delete [] Inlet_Power_Total;
delete [] Inlet_XCG_Total;
delete [] Inlet_YCG_Total;
delete [] Inlet_ZCG_Total;
delete [] Inlet_MassFlow;
delete [] Inlet_Mach;
delete [] Inlet_MinPressure;
delete [] Inlet_MaxPressure;
delete [] Inlet_ReverseMassFlow;
delete [] Inlet_Pressure;
delete [] Inlet_TotalPressure;
delete [] Inlet_Temperature;
delete [] Inlet_TotalTemperature;
delete [] Inlet_Area;
delete [] Inlet_RamDrag;
delete [] Inlet_Force;
delete [] Inlet_Power;
delete [] Inlet_XCG;
delete [] Inlet_YCG;
delete [] Inlet_ZCG;
delete [] Outlet_MassFlow;
delete [] Outlet_Pressure;
delete [] Outlet_TotalPressure;
delete [] Outlet_Temperature;
delete [] Outlet_TotalTemperature;
delete [] Outlet_Area;
delete [] Outlet_GrossThrust;
delete [] Outlet_Force;
delete [] Outlet_Power;
}
}
void CEulerSolver::SetActDisk_BCThrust(CGeometry *geometry, CSolver **solver_container,
CConfig *config, unsigned short iMesh, bool Output) {
su2double Massflow = 0.0 , Target_Massflow = 0.0, DragMinusThrust = 0.0 ,
Target_DragMinusThrust = 0.0, Target_NetThrust = 0.0, BCThrust = 0.0, BCThrust_inc = 0.0;
unsigned short iDim, iMarker;
unsigned long iVertex, iPoint;
su2double *V_inlet = nullptr, Pressure,
Density, T0_Ti, ATerm, BTerm, LHS, RHS, RHS_PDelta, RHS_MDelta, F, DF_DLa, CTerm_, DTerm_,
ETerm, La, La_old, TotalArea, To_Ti, DeltaT, Po_Pi, DeltaP, Area, Velocity_Normal,
SoundSpeed2, Force_Normal,
RefDensity, RefArea, RefVel2, Factor, Ref;
unsigned short iter;
string Marker_Tag;
su2double Target_Force, Force, Target_Power, Power, NetThrust, BCThrust_old, Initial_BCThrust;
bool ActDisk_Info;
su2double MyBCThrust, BCThrust_Init;
su2double Vector[MAXNDIM] = {0.0};
su2double dNetThrust_dBCThrust = config->GetdNetThrust_dBCThrust();
unsigned short Kind_ActDisk = config->GetKind_ActDisk();
bool ratio = (config->GetActDisk_Jump() == RATIO);
unsigned long Update_BCThrust = config->GetUpdate_BCThrust();
unsigned long Iter_Fixed_NetThrust = config->GetIter_Fixed_NetThrust();
unsigned long InnerIter = config->GetInnerIter();
bool Update_BCThrust_Bool = false;
bool restart = (config->GetRestart() || config->GetRestart_Flow());
su2double Fan_Poly_Eff = config->GetFan_Poly_Eff();
su2double PolyCoeff = 1.0/(1.0-((Gamma-1.0)/Gamma)/Fan_Poly_Eff);
RefDensity = Density_Inf;
RefArea = config->GetRefArea();
RefVel2 = 0.0; for (iDim = 0; iDim < nDim; iDim++) RefVel2 += Velocity_Inf[iDim]*Velocity_Inf[iDim];
Factor = (0.5*RefDensity*RefArea*RefVel2);
Ref = config->GetDensity_Ref() * config->GetVelocity_Ref() * config->GetVelocity_Ref() * 1.0 * 1.0;
/*--- Variable load distribution is in input file. ---*/
if (Kind_ActDisk == VARIABLE_LOAD) {
if(InnerIter == 0) {
ReadActDisk_InputFile(geometry, solver_container, config, iMesh, Output);
}
}
/*--- Delta P and delta T are inputs ---*/
else if (Kind_ActDisk == VARIABLES_JUMP) {
for (iMarker = 0; iMarker < config->GetnMarker_All(); iMarker++) {
if ((config->GetMarker_All_KindBC(iMarker) == ACTDISK_INLET) ||
(config->GetMarker_All_KindBC(iMarker) == ACTDISK_OUTLET)) {
Marker_Tag = config->GetMarker_All_TagBound(iMarker);
if (ratio) {
if (config->GetMach() < 0.5) {
DeltaP = config->GetActDisk_PressJump(Marker_Tag, 0);
DeltaT = config->GetActDisk_TempJump(Marker_Tag, 0);
}
else {
DeltaP = config->GetActDisk_PressJump(Marker_Tag, 1);
DeltaT = config->GetActDisk_TempJump(Marker_Tag, 1);
}
}
else {
if (config->GetMach() < 0.5) {
DeltaP = max(0.0, config->GetActDisk_PressJump(Marker_Tag, 0) / config->GetPressure_Ref());
DeltaT = max(0.0, config->GetActDisk_TempJump(Marker_Tag, 0) / config->GetTemperature_Ref());
}
else {
DeltaP = max(0.0, config->GetActDisk_PressJump(Marker_Tag, 1) / config->GetPressure_Ref());
DeltaT = max(0.0, config->GetActDisk_TempJump(Marker_Tag, 1) / config->GetTemperature_Ref());
}
}
/*--- Set the Delta P, Delta T values at each discrete point (uniform distribution) ---*/
for (iVertex = 0; iVertex < geometry->nVertex[iMarker]; iVertex++) {
iPoint = geometry->vertex[iMarker][iVertex]->GetNode();
ActDisk_DeltaP[iMarker][iVertex] = DeltaP;
ActDisk_DeltaT[iMarker][iVertex] = DeltaT;
}
}
}
}
/*--- Iteration using BCThrust ---*/
else {
if (InnerIter == 0) BCThrust_Counter = 0;
/*--- Only the fine mesh level should check the convergence criteria ---*/
if ((iMesh == MESH_0) && Output) {
/*--- Initialize the update flag to false ---*/
Update_BCThrust_Bool = false;
/*--- Reevaluate BCThrust at a fix number of iterations ---*/
if ((InnerIter % Iter_Fixed_NetThrust == 0) && (InnerIter != 0)) {
BCThrust_Counter++;
if ((BCThrust_Counter != 0) &&
(BCThrust_Counter != 1) &&
(BCThrust_Counter != Update_BCThrust) &&
(BCThrust_Counter != Update_BCThrust + 2) &&
(BCThrust_Counter != Update_BCThrust + 4) ) Update_BCThrust_Bool = true;
else Update_BCThrust_Bool = false;
}
/*--- Store the update boolean for use on other mesh levels in the MG ---*/
config->SetUpdate_BCThrust_Bool(Update_BCThrust_Bool);
}
else {
Update_BCThrust_Bool = config->GetUpdate_BCThrust_Bool();
}
/*--- If it is the first iteration, set the BCThrust to a meaning full target value,
* this can be done at an initialization level, for the time being it is OK here ---*/
if (InnerIter == 0) {
for (iMarker = 0; iMarker < config->GetnMarker_All(); iMarker++) {
if ((config->GetMarker_All_KindBC(iMarker) == ACTDISK_INLET) ||
(config->GetMarker_All_KindBC(iMarker) == ACTDISK_OUTLET)) {
Marker_Tag = config->GetMarker_All_TagBound(iMarker);
if (Kind_ActDisk == NET_THRUST) {
if (restart)
Initial_BCThrust = config->GetInitial_BCThrust() / Ref;
else {
if (config->GetMach() < 0.5) Initial_BCThrust = fabs( config->GetActDisk_PressJump(Marker_Tag, 0) / Ref);
else Initial_BCThrust = fabs( config->GetActDisk_PressJump(Marker_Tag, 1) / Ref);
}
config->SetActDisk_BCThrust(Marker_Tag, Initial_BCThrust);
config->SetActDisk_BCThrust_Old(Marker_Tag, Initial_BCThrust);
}
if (Kind_ActDisk == BC_THRUST) {
if (restart)
Initial_BCThrust = config->GetInitial_BCThrust() / Ref;
else {
if (config->GetMach() < 0.5) Initial_BCThrust = fabs( config->GetActDisk_PressJump(Marker_Tag, 0) / Ref);
else Initial_BCThrust = fabs( config->GetActDisk_PressJump(Marker_Tag, 1) / Ref);
}
config->SetActDisk_BCThrust(Marker_Tag, Initial_BCThrust);
config->SetActDisk_BCThrust_Old(Marker_Tag, Initial_BCThrust);
}
if (Kind_ActDisk == POWER) {
Initial_BCThrust = config->GetInitial_BCThrust() / Ref;
config->SetActDisk_BCThrust(Marker_Tag, Initial_BCThrust);
config->SetActDisk_BCThrust_Old(Marker_Tag, Initial_BCThrust);
}
if (Kind_ActDisk == DRAG_MINUS_THRUST) {
Initial_BCThrust = config->GetInitial_BCThrust() / Ref;
config->SetActDisk_BCThrust(Marker_Tag, Initial_BCThrust);
config->SetActDisk_BCThrust_Old(Marker_Tag, Initial_BCThrust);
}
if (Kind_ActDisk == MASSFLOW) {
Initial_BCThrust = config->GetInitial_BCThrust() / Ref;
config->SetActDisk_BCThrust(Marker_Tag, Initial_BCThrust);
config->SetActDisk_BCThrust_Old(Marker_Tag, Initial_BCThrust);
}
}
}
}
/*--- Typical iteration to set the value of BC Thrust at each actuator disk ---*/
if (Update_BCThrust_Bool && Output) {
for (iMarker = 0; iMarker < config->GetnMarker_All(); iMarker++) {
if ((config->GetMarker_All_KindBC(iMarker) == ACTDISK_INLET) ||
(config->GetMarker_All_KindBC(iMarker) == ACTDISK_OUTLET)) {
Marker_Tag = config->GetMarker_All_TagBound(iMarker);
if (Kind_ActDisk == NET_THRUST) {
if (config->GetMach() < 0.5) Target_NetThrust = fabs( config->GetActDisk_PressJump(Marker_Tag, 0) / Ref);
else Target_NetThrust = fabs( config->GetActDisk_PressJump(Marker_Tag, 1) / Ref);
NetThrust = config->GetActDisk_NetThrust(Marker_Tag);
BCThrust_old = config->GetActDisk_BCThrust_Old(Marker_Tag);
BCThrust_inc = (1.0/dNetThrust_dBCThrust)*(Target_NetThrust - NetThrust);
if (iMesh == MESH_0) BCThrust = max(0.0,(BCThrust_old + BCThrust_inc));
else BCThrust = config->GetActDisk_BCThrust(Marker_Tag);
if (iMesh == MESH_0) {
config->SetActDisk_BCThrust(Marker_Tag, BCThrust);
BCThrust_Init = BCThrust*Ref;
config->SetInitial_BCThrust(BCThrust_Init);
}
}
if (Kind_ActDisk == BC_THRUST) {
if (config->GetMach() < 0.5) Target_Force = fabs( config->GetActDisk_PressJump(Marker_Tag, 0) / Ref);
else Target_Force = fabs( config->GetActDisk_PressJump(Marker_Tag, 1) / Ref);
Force = -config->GetActDisk_Force(Marker_Tag);
BCThrust_old = config->GetActDisk_BCThrust_Old(Marker_Tag);
BCThrust_inc = (1.0/dNetThrust_dBCThrust)*(Target_Force - Force);
if (iMesh == MESH_0) BCThrust = max(0.0,(BCThrust_old + BCThrust_inc));
else BCThrust = config->GetActDisk_BCThrust(Marker_Tag);
if (iMesh == MESH_0) {
config->SetActDisk_BCThrust(Marker_Tag, BCThrust);
BCThrust_Init = BCThrust*Ref;
config->SetInitial_BCThrust(BCThrust_Init);
}
}
if (Kind_ActDisk == POWER) {
if (config->GetMach() < 0.5) Target_Power = fabs( config->GetActDisk_PressJump(Marker_Tag, 0) / (Ref * config->GetVelocity_Ref() / 550.0));
else Target_Power = fabs( config->GetActDisk_PressJump(Marker_Tag, 1) / (Ref * config->GetVelocity_Ref() / 550.0));
Power = config->GetActDisk_Power(Marker_Tag);
BCThrust_old = config->GetActDisk_BCThrust_Old(Marker_Tag);
BCThrust_inc = (1.0/dNetThrust_dBCThrust)*(Target_Power - Power);
if (iMesh == MESH_0) BCThrust = max(0.0,(BCThrust_old + BCThrust_inc));
else BCThrust = config->GetActDisk_BCThrust(Marker_Tag);
if (iMesh == MESH_0) {
config->SetActDisk_BCThrust(Marker_Tag, BCThrust);
BCThrust_Init = BCThrust*Ref;
config->SetInitial_BCThrust(BCThrust_Init);
}
}
if (Kind_ActDisk == DRAG_MINUS_THRUST) {
if (config->GetMach() < 0.5) Target_DragMinusThrust = -fabs(config->GetActDisk_PressJump(Marker_Tag, 0)) * Factor;
else Target_DragMinusThrust = -fabs(config->GetActDisk_PressJump(Marker_Tag, 1)) * Factor;
DragMinusThrust = GetTotal_CD() * Factor;
BCThrust_old = config->GetActDisk_BCThrust_Old(Marker_Tag);
BCThrust_inc = -(1.0/dNetThrust_dBCThrust)*(Target_DragMinusThrust - DragMinusThrust);
if (iMesh == MESH_0) BCThrust = max(0.0,(BCThrust_old + BCThrust_inc));
else BCThrust = config->GetActDisk_BCThrust(Marker_Tag);
if (iMesh == MESH_0) {
config->SetActDisk_BCThrust(Marker_Tag, BCThrust);
BCThrust_Init = BCThrust*Ref;
config->SetInitial_BCThrust(BCThrust_Init);
}
}
if (Kind_ActDisk == MASSFLOW) {
if (config->GetMach() < 0.5) {
Target_Massflow = fabs(config->GetActDisk_PressJump(Marker_Tag, 0) / (config->GetDensity_Ref() * config->GetVelocity_Ref()));
if (config->GetSystemMeasurements() == US) Target_Massflow /= 32.174;
}
else {
Target_Massflow = fabs(config->GetActDisk_PressJump(Marker_Tag, 1) / (config->GetDensity_Ref() * config->GetVelocity_Ref()));
if (config->GetSystemMeasurements() == US) Target_Massflow /= 32.174;
}
Massflow = config->GetActDisk_MassFlow(Marker_Tag);
BCThrust_old = config->GetActDisk_BCThrust_Old(Marker_Tag);
BCThrust_inc = (1.0/dNetThrust_dBCThrust)*(Target_Massflow - Massflow);
if (iMesh == MESH_0) BCThrust = max(0.0,(BCThrust_old + BCThrust_inc));
else BCThrust = config->GetActDisk_BCThrust(Marker_Tag);
if (iMesh == MESH_0) {
config->SetActDisk_BCThrust(Marker_Tag, BCThrust);
BCThrust_Init = BCThrust*Ref;
config->SetInitial_BCThrust(BCThrust_Init);
}
}
}
}
/*--- After a complete update of BC_Thrust
update the value of BC Thrust (old) for future iterations ---*/
for (iMarker = 0; iMarker < config->GetnMarker_All(); iMarker++) {
if ((config->GetMarker_All_KindBC(iMarker) == ACTDISK_INLET) ||
(config->GetMarker_All_KindBC(iMarker) == ACTDISK_OUTLET)) {
Marker_Tag = config->GetMarker_All_TagBound(iMarker);
if ((Kind_ActDisk == NET_THRUST) || (Kind_ActDisk == BC_THRUST) ||
(Kind_ActDisk == POWER) || (Kind_ActDisk == DRAG_MINUS_THRUST) ||
(Kind_ActDisk == MASSFLOW)) {
BCThrust = config->GetActDisk_BCThrust(Marker_Tag);
config->SetActDisk_BCThrust_Old(Marker_Tag, BCThrust);
}
}
}
}
/*--- Evaluate the pressure jump at each node using the total thrust ---*/
if ((Update_BCThrust_Bool && Output) || (InnerIter == 0)) {
for (iMarker = 0; iMarker < config->GetnMarker_All(); iMarker++) {
if ((config->GetMarker_All_KindBC(iMarker) == ACTDISK_INLET) ||
(config->GetMarker_All_KindBC(iMarker) == ACTDISK_OUTLET)) {
Marker_Tag = config->GetMarker_All_TagBound(iMarker);
RefDensity = Density_Inf;
RefArea = config->GetRefArea();
RefVel2 = 0.0; for (iDim = 0; iDim < nDim; iDim++) RefVel2 += Velocity_Inf[iDim]*Velocity_Inf[iDim];
Factor = (0.5*RefDensity*RefArea*RefVel2);
Ref = config->GetDensity_Ref() * config->GetVelocity_Ref() * config->GetVelocity_Ref() * 1.0 * 1.0;
BCThrust = config->GetActDisk_BCThrust(Marker_Tag);
for (iVertex = 0; iVertex < geometry->nVertex[iMarker]; iVertex++) {
iPoint = geometry->vertex[iMarker][iVertex]->GetNode();
if (geometry->nodes->GetDomain(iPoint)) {
geometry->vertex[iMarker][iVertex]->GetNormal(Vector);
if (config->GetMarker_All_KindBC(iMarker) == ACTDISK_INLET) {
for (iDim = 0; iDim < nDim; iDim++) { Vector[iDim] = -Vector[iDim]; }
}
Area = GeometryToolbox::Norm(nDim, Vector);
/*--- Use the inlet state to compute the Pressure and Temperature jumps ---*/
if (config->GetMarker_All_KindBC(iMarker) == ACTDISK_INLET)
V_inlet = nodes->GetPrimitive(iPoint);
if (config->GetMarker_All_KindBC(iMarker) == ACTDISK_OUTLET)
V_inlet = DonorPrimVar[iMarker][iVertex];
Density = V_inlet[nDim+2];
Pressure = V_inlet[nDim+1];
SoundSpeed2 = Pressure*Gamma/Density;
TotalArea = config->GetActDisk_Area(Marker_Tag);
Force_Normal = Area*(BCThrust/TotalArea);
Velocity_Normal = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity_Normal += V_inlet[iDim+1]*Vector[iDim]/Area;
}
if (Velocity_Normal > EPS) {
/*--- Ratio of the total temperature to the temperature at the inflow ---*/
T0_Ti = 1.0 + ((Gamma-1.0)/SoundSpeed2)*(0.5*Velocity_Normal*Velocity_Normal + Force_Normal/(Density*Area));
ATerm = 2.0*T0_Ti/(Gamma+1.0);
BTerm = 0.5*(Gamma+1.0)/(Gamma-1.0);
LHS = fabs(Velocity_Normal)/(sqrt(SoundSpeed2)*pow(ATerm,BTerm));
CTerm_ = (PolyCoeff-1.0)/(PolyCoeff+1.0);
DTerm_ = 1.0/(PolyCoeff-1.0);
La = EPS; La_old = EPS;
for (iter = 0; iter < 100; iter++) {
ETerm = ((1.0-CTerm_*La*La)/(1.0-CTerm_+EPS));
RHS = La*pow(ETerm, DTerm_);
ETerm = ((1.0-CTerm_*(La+1E-6)*(La+1E-6))/(1.0-CTerm_+EPS));
RHS_PDelta = (La+1E-6)*pow(ETerm, DTerm_);
ETerm = ((1.0-CTerm_*(La-1E-6)*(La-1E-6))/(1.0-CTerm_+EPS));
RHS_MDelta = (La-1E-6)*pow(ETerm, DTerm_);
/*--- Objective function and finitte differences derivative ---*/
F = RHS - LHS;
DF_DLa = (RHS_PDelta - RHS_MDelta)/2E-6;
/*--- Newton's step ---*/
La_old = La;
La = La_old - 0.75*(F/DF_DLa);
if (fabs(F) < 1E-10) break;
}
if (iter == 99) cout << "The laval number evaluation is not converging." << endl;
/*--- Laval is bounded ---*/
La = min(La, sqrt(6.0)); La = max(La, 0.0);
To_Ti = max(1.0, T0_Ti*(1.0-CTerm_*La*La));
ActDisk_DeltaT[iMarker][iVertex] = To_Ti;
Po_Pi = max(1.0, pow(To_Ti, PolyCoeff*DTerm_));
ActDisk_DeltaP[iMarker][iVertex] = Po_Pi;
}
else {
ActDisk_DeltaT[iMarker][iVertex] = 1.0;
ActDisk_DeltaP[iMarker][iVertex] = 1.0;
}
}
}
}
}
}
}
/*--- Broadcast some information to the master node ---*/
ActDisk_Info = false;
for (iMarker = 0; iMarker < config->GetnMarker_All(); iMarker++) {
if ((config->GetMarker_All_KindBC(iMarker) == ACTDISK_INLET) ||
(config->GetMarker_All_KindBC(iMarker) == ACTDISK_OUTLET)) {
ActDisk_Info = true;
}
}
if (!ActDisk_Info) config->SetInitial_BCThrust(0.0);
MyBCThrust = config->GetInitial_BCThrust();
SU2_MPI::Allreduce(&MyBCThrust, &BCThrust, 1, MPI_DOUBLE, MPI_MAX, SU2_MPI::GetComm());
config->SetInitial_BCThrust(BCThrust);
}
void CEulerSolver::ReadActDisk_InputFile(CGeometry *geometry, CSolver **solver_container,
CConfig *config, unsigned short iMesh, bool Output) {
/*--- Input file provides force coefficients distributions along disk radius. Initialization
necessary only at initial iteration. ---*/
unsigned short iDim, iMarker;
unsigned long iVertex, iPoint;
string Marker_Tag;
int iRow, nRow, iEl;
std::vector rad_v, dCt_v, dCp_v, dCr_v;
su2double r_ = 0.0, r[MAXNDIM] = {0.0},
AD_Center[MAXNDIM] = {0.0}, AD_Axis[MAXNDIM] = {0.0}, AD_Radius = 0.0, AD_J = 0.0;
std::vector Fa, Ft, Fr;
su2double Fx = 0.0, Fy = 0.0, Fz = 0.0,
Fx_inf = 0.0, Fy_inf = 0.0, Fz_inf = 0.0, Fx_sup = 0.0, Fy_sup = 0.0, Fz_sup = 0.0, h = 0.0;
const su2double *P = nullptr;
su2double Dens_FreeStream = config->GetDensity_FreeStream();
const su2double *Vel_FreeStream = config->GetVelocity_FreeStream();
/*--- Get the file name that contains the propeller data. ---*/
string ActDisk_filename = config->GetActDisk_FileName();
/*--- Loop over the markers. ---*/
for (iMarker = 0; iMarker < config->GetnMarker_All(); iMarker++) {
if ((config->GetMarker_All_KindBC(iMarker) == ACTDISK_INLET) ||
(config->GetMarker_All_KindBC(iMarker) == ACTDISK_OUTLET)) {
/*--- Get the marker tag of the current BC marker. ---*/
Marker_Tag = config->GetMarker_All_TagBound(iMarker);
ifstream ActDisk_file;
/*--- Open the file that contains the propeller data. ---*/
ActDisk_file.open(ActDisk_filename.data(), ios::in);
/*--- Error message if the propeller data input file fails to open. ---*/
if (ActDisk_file.fail()) SU2_MPI::Error("Unable to open Actuator Disk Input File", CURRENT_FUNCTION);
string text_line, text_line_appo, name[2];
string::size_type position;
while (getline (ActDisk_file, text_line)) {
/*--- Check if there is the "MARKER_ACTDISK=" string in the current line. If not keep on reading. ---*/
position = text_line.find ("MARKER_ACTDISK=");
if(position == string::npos){continue;}
text_line.erase (0,15);
/*--- Read the names of the two faces of the actuator disk and assign them to the name[] array. ---*/
istringstream NameID(text_line);
for (int i = 0; i < 2; i++){
NameID >> name[i];
}
/*--- Check if the propeller data correspond to the actual BC marker. ---*/
if (Marker_Tag == name[0] || Marker_Tag == name[1]){
/*--- Read and assign the coordinates of the actuator disk center. ---*/
getline (ActDisk_file, text_line_appo);
text_line_appo.erase (0,7);
istringstream C_value(text_line_appo);
for (iDim = 0; iDim < nDim; iDim++){
C_value >> AD_Center[iDim];
}
/*--- Read and assign the components of the actuator disk axis versor pointing backward. ---*/
getline (ActDisk_file, text_line_appo);
text_line_appo.erase (0,5);
istringstream axis_value(text_line_appo);
for (iDim = 0; iDim < nDim; iDim++){
axis_value >> AD_Axis[iDim];
}
/*--- Read and assign the value of the actuator disk radius. ---*/
getline (ActDisk_file, text_line_appo);
text_line_appo.erase (0,7);
istringstream R_value(text_line_appo);
R_value >> AD_Radius;
/*--- Read and assign the value of the actuator disk advance ratio. ---*/
getline (ActDisk_file, text_line_appo);
text_line_appo.erase (0,10);
istringstream J_value(text_line_appo);
J_value >> AD_J;
/*--- Read and assign the number of radial stations contained in the propeller data file. ---*/
getline (ActDisk_file, text_line_appo);
text_line_appo.erase (0,5);
istringstream row_value(text_line_appo);
row_value >> nRow;
/*--- Assign the vectors dimension. ---*/
rad_v.resize(nRow);
dCt_v.resize(nRow);
dCp_v.resize(nRow);
dCr_v.resize(nRow);
Fa.resize(nRow);
Ft.resize(nRow);
Fr.resize(nRow);
/*--- Read and assign the values of the non-dimensional radius, thrust coefficient, power coefficient
and radial force coefficient. ---*/
getline (ActDisk_file, text_line_appo);
for (iRow = 0; iRow < nRow; iRow++){
getline (ActDisk_file, text_line_appo);
istringstream row_val_value(text_line_appo);
row_val_value >> rad_v[iRow] >> dCt_v[iRow] >> dCp_v[iRow] >> dCr_v[iRow];
}
/*--- Set the actuator disk radius value, center coordiantes values and axis coordinates values. ---*/
ActDisk_R(iMarker) = AD_Radius;
for (iDim = 0; iDim < nDim; iDim++){
ActDisk_C(iMarker, iDim) = AD_Center[iDim];
ActDisk_Axis(iMarker, iDim) = AD_Axis[iDim];
}
/*--- If the first radial station corresponds to the actuator disk center, the radial and tangential forces
per unit area (Fr and Ft) are equal to zero, while the axial force per unit area (Fa) is computed using
a linear interpolation in order to avoid a mathematical singularity at actuator disk center. ---*/
if (rad_v[0] == 0.0){
Fa[0] = (((2*Dens_FreeStream*pow(Vel_FreeStream[0],2))/
(pow(AD_J,2)*PI_NUMBER))*((dCt_v[1] - dCt_v[0])/rad_v[1])) / config->GetPressure_Ref();
Ft[0] = 0.0;
Fr[0] = 0.0;
}
else {
Fa[0] = (dCt_v[0]*(2*Dens_FreeStream*pow(Vel_FreeStream[0],2))/
(pow(AD_J,2)*PI_NUMBER*rad_v[0])) / config->GetPressure_Ref();
Ft[0] = (dCp_v[0]*(2*Dens_FreeStream*pow(Vel_FreeStream[0],2))/
((AD_J*PI_NUMBER*rad_v[0])*(AD_J*PI_NUMBER*rad_v[0]))) / config->GetPressure_Ref();
Fr[0] = (dCr_v[0]*(2*Dens_FreeStream*pow(Vel_FreeStream[0],2))/
(pow(AD_J,2)*PI_NUMBER*rad_v[0])) / config->GetPressure_Ref();
}
/*--- Loop over the radial stations. Computation of Fa (axial force per unit area), Ft (tangential force per unit area)
and Fr (radial force per unit area).
These equations are not valid if the freestream velocity is equal to zero (hovering condition not enabled yet). ---*/
for (iEl = 1; iEl < nRow; iEl++){
Fa[iEl] = (dCt_v[iEl]*(2*Dens_FreeStream*pow(Vel_FreeStream[0],2))/
(pow(AD_J,2)*PI_NUMBER*rad_v[iEl])) / config->GetPressure_Ref();
Ft[iEl] = (dCp_v[iEl]*(2*Dens_FreeStream*pow(Vel_FreeStream[0],2))/
((AD_J*PI_NUMBER*rad_v[iEl])*(AD_J*PI_NUMBER*rad_v[iEl]))) / config->GetPressure_Ref();
Fr[iEl] = (dCr_v[iEl]*(2*Dens_FreeStream*pow(Vel_FreeStream[0],2))/
(pow(AD_J,2)*PI_NUMBER*rad_v[iEl])) / config->GetPressure_Ref();
}
/*--- Loop over the marker nodes. ---*/
for (iVertex = 0; iVertex < geometry->nVertex[iMarker]; iVertex++) {
/*--- Get the coordinates of the current node. ---*/
iPoint = geometry->vertex[iMarker][iVertex]->GetNode();
P = geometry->nodes->GetCoord(iPoint);
/*--- Computation of the radius coordinates for the current node. ---*/
GeometryToolbox::Distance(nDim, P, AD_Center, r);
/*--- Computation of the non-dimensional radius for the current node. ---*/
r_ = GeometryToolbox::Norm(nDim, r) / AD_Radius;
/*--- Loop over the actuator disk radial stations. ---*/
for (iEl = 0; iEl < nRow; iEl++){
/*--- Check if the current node is located between rad_v[iEl] and rad_v[iEl-1]. ---*/
if (r_ <= rad_v[iEl]){
/*--- h is the dinstance of the current node from the previous radial element (iEl-1)
divided by the length of the radial element in which the node is contained. ---*/
h = (r_-rad_v[iEl-1])/(rad_v[iEl]-rad_v[iEl-1]);
/*--- Fx, Fy and Fz are the x, y and z components of the tangential and radial forces
per unit area resultant. ---*/
if(r_ == 0.0){
Fx = 0.0;
Fy = 0.0;
Fz = 0.0;
}
/*--- _inf is the value of the previous radial element. _sup is the value of the
following radial element. ---*/
else{
Fx_inf = (Ft[iEl-1]+Fr[iEl-1])*(r[0]/(r_*AD_Radius));
Fy_inf = (Ft[iEl-1]+Fr[iEl-1])*(r[2]/(r_*AD_Radius));
Fz_inf = -(Ft[iEl-1]+Fr[iEl-1])*(r[1]/(r_*AD_Radius));
Fx_sup = (Ft[iEl]+Fr[iEl])*(r[0]/(r_*AD_Radius));
Fy_sup = (Ft[iEl]+Fr[iEl])*(r[2]/(r_*AD_Radius));
Fz_sup = -(Ft[iEl]+Fr[iEl])*(r[1]/(r_*AD_Radius));
/*--- Fx, Fy and Fz at the current node are evaluated using a linear interpolation between
the end vaues of the radial element in which the current node is contained. ---*/
Fx = Fx_inf + (Fx_sup - Fx_inf)*h;
Fy = Fy_inf + (Fy_sup - Fy_inf)*h;
Fz = Fz_inf + (Fz_sup - Fz_inf)*h;
}
/*--- Set the values of Fa, Fx, Fy and Fz. Fa is evaluated using a linear interpolation. ---*/
ActDisk_Fa[iMarker][iVertex] = Fa[iEl-1] + (Fa[iEl]-Fa[iEl-1])*h;
ActDisk_Fx[iMarker][iVertex] = Fx;
ActDisk_Fy[iMarker][iVertex] = Fy;
ActDisk_Fz[iMarker][iVertex] = Fz;
break;
}
}
}
}
}
}
}
}
void CEulerSolver::SetFarfield_AoA(CGeometry *geometry, CSolver **solver_container,
CConfig *config, unsigned short iMesh, bool Output) {
const auto InnerIter = config->GetInnerIter();
const su2double AoS = config->GetAoS()*PI_NUMBER/180.0;
/* --- Initialize values at first iteration --- */
if (InnerIter == 0) {
Total_CD_Prev = 0.0;
Total_CL_Prev = 0.0;
Total_CMx_Prev = 0.0;
Total_CMy_Prev = 0.0;
Total_CMz_Prev = 0.0;
AoA_Prev = config->GetAoA();
dCL_dAlpha = config->GetdCL_dAlpha();
AoA_inc = 0.0;
}
/*--- Retrieve the AoA (degrees) ---*/
su2double AoA = config->GetAoA();
/* --- Set new AoA if needed --- */
if (fabs(AoA_inc) > 0.0 && Output) {
/* --- Update *_Prev values with current coefficients --- */
SetCoefficient_Gradients(config);
Total_CD_Prev = TotalCoeff.CD;
Total_CL_Prev = TotalCoeff.CL;
Total_CMx_Prev = TotalCoeff.CMx;
Total_CMy_Prev = TotalCoeff.CMy;
Total_CMz_Prev = TotalCoeff.CMz;
AoA_Prev = AoA;
/*--- Compute a new value for AoA on the fine mesh only (degrees)---*/
if (iMesh == MESH_0) {
AoA = AoA + AoA_inc;
config->SetAoA(AoA);
}
AoA *= PI_NUMBER/180.0;
/*--- Update the freestream velocity vector at the farfield
* Compute the new freestream velocity with the updated AoA,
* "Velocity_Inf" is shared with config. ---*/
const su2double Vel_Infty_Mag = GeometryToolbox::Norm(nDim, Velocity_Inf);
if (nDim == 2) {
Velocity_Inf[0] = cos(AoA)*Vel_Infty_Mag;
Velocity_Inf[1] = sin(AoA)*Vel_Infty_Mag;
}
else {
Velocity_Inf[0] = cos(AoA)*cos(AoS)*Vel_Infty_Mag;
Velocity_Inf[1] = sin(AoS)*Vel_Infty_Mag;
Velocity_Inf[2] = sin(AoA)*cos(AoS)*Vel_Infty_Mag;
}
}
}
bool CEulerSolver::FixedCL_Convergence(CConfig* config, bool convergence) {
const su2double Target_CL = config->GetTarget_CL();
const auto curr_iter = config->GetInnerIter();
const auto Iter_dCL_dAlpha = config->GetIter_dCL_dAlpha();
bool fixed_cl_conv = false;
AoA_inc = 0.0;
/*--- if in Fixed CL mode, before finite differencing --- */
if (!Start_AoA_FD){
if (convergence){
/* --- C_L and solution are converged, start finite differencing --- */
if (fabs(TotalCoeff.CL-Target_CL) < (config->GetCauchy_Eps()/2)) {
/* --- If no finite differencing required --- */
if (Iter_dCL_dAlpha == 0){
fixed_cl_conv = true;
return fixed_cl_conv;
}
/* --- Else, set up finite differencing routine ---*/
Iter_Update_AoA = curr_iter;
Start_AoA_FD = true;
fixed_cl_conv = false;
AoA_inc = 0.001;
}
/* --- C_L is not converged to target value and some iterations
have passed since last update, so update AoA --- */
else if ((curr_iter - Iter_Update_AoA) > config->GetStartConv_Iter()){
Iter_Update_AoA = curr_iter;
fixed_cl_conv = false;
if (fabs(TotalCoeff.CL-Target_CL) > (config->GetCauchy_Eps()/2)) {
AoA_inc = (1.0/dCL_dAlpha)*(Target_CL - TotalCoeff.CL);
}
}
}
/* --- If the iteration limit between AoA updates is met, so update AoA --- */
else if ((curr_iter - Iter_Update_AoA) == config->GetUpdate_AoA_Iter_Limit()) {
Iter_Update_AoA = curr_iter;
fixed_cl_conv = false;
if (fabs(TotalCoeff.CL-Target_CL) > (config->GetCauchy_Eps()/2)) {
AoA_inc = (1.0/dCL_dAlpha)*(Target_CL - TotalCoeff.CL);
}
}
/* --- If the total iteration limit is reached, start finite differencing --- */
if (curr_iter == config->GetnInner_Iter() - Iter_dCL_dAlpha){
if (Iter_dCL_dAlpha == 0){
End_AoA_FD = true;
}
Iter_Update_AoA = curr_iter;
Start_AoA_FD = true;
fixed_cl_conv = false;
AoA_inc = 0.001;
}
}
/* --- If Finite Difference Mode has ended, end simulation --- */
if (End_AoA_FD){
//fixed_cl_conv = true;
return true;
}
/* --- If starting Finite Difference Mode --- */
if (Start_AoA_FD){
/* --- Disable history writing --- */
config->SetHistory_Wrt_Freq(2, 0);
/* --- End Finite Difference Mode if iteration limit is reached, so simualtion is converged --- */
End_AoA_FD = ((curr_iter - Iter_Update_AoA - 2) == Iter_dCL_dAlpha ||
curr_iter == config->GetnInner_Iter()- 2 );
if (convergence && (curr_iter - Iter_Update_AoA) > config->GetStartConv_Iter())
End_AoA_FD = true;
/* --- If Finite Difference mode is ending, reset AoA and calculate Coefficient Gradients --- */
if (End_AoA_FD){
SetCoefficient_Gradients(config);
config->SetAoA(AoA_Prev);
}
}
return fixed_cl_conv;
}
void CEulerSolver::SetCoefficient_Gradients(CConfig *config) const{
const su2double AoA = config->GetAoA();
if (AoA == AoA_Prev) return;
/*--- Calculate gradients of coefficients w.r.t. CL ---*/
const su2double dCL = TotalCoeff.CL - Total_CL_Prev;
const su2double dCL_dAlpha_ = dCL / (AoA - AoA_Prev);
const su2double dCD_dCL_ = (TotalCoeff.CD-Total_CD_Prev) / dCL;
const su2double dCMx_dCL_ = (TotalCoeff.CMx-Total_CMx_Prev) / dCL;
const su2double dCMy_dCL_ = (TotalCoeff.CMy-Total_CMy_Prev) / dCL;
const su2double dCMz_dCL_ = (TotalCoeff.CMz-Total_CMz_Prev) / dCL;
/*--- Set the value of the dOF/dCL in the config file ---*/
config->SetdCD_dCL(dCD_dCL_);
config->SetdCMx_dCL(dCMx_dCL_);
config->SetdCMy_dCL(dCMy_dCL_);
config->SetdCMz_dCL(dCMz_dCL_);
config->SetdCL_dAlpha(dCL_dAlpha_);
}
void CEulerSolver::UpdateCustomBoundaryConditions(CGeometry **geometry_container, CConfig *config){
unsigned short nMGlevel;
unsigned long iMarker;
// TODO: Update the fluid boundary conditions for MG
nMGlevel = config->GetnMGLevels();
if (nMGlevel > 1) {
for (iMarker=0; iMarker < nMarker; iMarker++) {
bool isCustomizable = config->GetMarker_All_PyCustom(iMarker);
bool isInlet = (config->GetMarker_All_KindBC(iMarker) == INLET_FLOW);
if (isCustomizable && isInlet)
SU2_MPI::Error("Custom inlet BCs are not currently compatible with multigrid.", CURRENT_FUNCTION);
}
}
}
void CEulerSolver::Evaluate_ObjFunc(const CConfig *config, CSolver**) {
unsigned short iMarker_Monitoring, Kind_ObjFunc;
su2double Weight_ObjFunc;
Total_ComboObj = EvaluateCommonObjFunc(*config);
/*--- Loop over all monitored markers, add to the 'combo' objective ---*/
if (config->GetFixed_CL_Mode()) {
for (iMarker_Monitoring = 0; iMarker_Monitoring < config->GetnMarker_Monitoring(); iMarker_Monitoring++) {
Weight_ObjFunc = config->GetWeight_ObjFunc(iMarker_Monitoring);
Kind_ObjFunc = config->GetKind_ObjFunc(iMarker_Monitoring);
switch(Kind_ObjFunc) {
case DRAG_COEFFICIENT:
Total_ComboObj -= Weight_ObjFunc*config->GetdCD_dCL()*(SurfaceCoeff.CL[iMarker_Monitoring]);
break;
case MOMENT_X_COEFFICIENT:
Total_ComboObj -= Weight_ObjFunc*config->GetdCMx_dCL()*(SurfaceCoeff.CL[iMarker_Monitoring]);
break;
case MOMENT_Y_COEFFICIENT:
Total_ComboObj -= Weight_ObjFunc*config->GetdCMy_dCL()*(SurfaceCoeff.CL[iMarker_Monitoring]);
break;
case MOMENT_Z_COEFFICIENT:
Total_ComboObj -= Weight_ObjFunc*config->GetdCMz_dCL()*(SurfaceCoeff.CL[iMarker_Monitoring]);
break;
default:
break;
}
}
}
/*--- The following are not per-surface, and so to avoid that they are
double-counted when multiple surfaces are specified, they have been
placed outside of the loop above. In addition, multi-objective mode is
also disabled for these objective functions (error thrown at start). ---*/
Weight_ObjFunc = config->GetWeight_ObjFunc(0);
Kind_ObjFunc = config->GetKind_ObjFunc(0);
switch(Kind_ObjFunc) {
case NEARFIELD_PRESSURE:
Total_ComboObj+=Weight_ObjFunc*Total_CNearFieldOF;
break;
case SURFACE_MACH:
Total_ComboObj+=Weight_ObjFunc*config->GetSurface_Mach(0);
break;
default:
break;
}
}
void CEulerSolver::BC_Far_Field(CGeometry *geometry, CSolver **solver_container, CNumerics *conv_numerics,
CNumerics *visc_numerics, CConfig *config, unsigned short val_marker) {
unsigned short iDim;
unsigned long iVertex, iPoint, Point_Normal;
su2double *GridVel;
su2double Area, UnitNormal[MAXNDIM] = {0.0};
su2double Density, Pressure, Energy, Velocity[MAXNDIM] = {0.0};
su2double Density_Bound, Pressure_Bound, Vel_Bound[MAXNDIM] = {0.0};
su2double Density_Infty, Pressure_Infty, Vel_Infty[MAXNDIM] = {0.0};
su2double SoundSpeed, Entropy, Velocity2, Vn;
su2double SoundSpeed_Bound, Entropy_Bound, Vel2_Bound, Vn_Bound;
su2double SoundSpeed_Infty, Entropy_Infty, Vel2_Infty, Vn_Infty, Qn_Infty;
su2double RiemannPlus, RiemannMinus;
su2double *V_infty, *V_domain;
su2double Gas_Constant = config->GetGas_ConstantND();
bool implicit = config->GetKind_TimeIntScheme() == EULER_IMPLICIT;
bool viscous = config->GetViscous();
bool tkeNeeded = config->GetKind_Turb_Model() == TURB_MODEL::SST;
su2double *Normal = new su2double[nDim];
/*--- Loop over all the vertices on this boundary marker ---*/
SU2_OMP_FOR_DYN(OMP_MIN_SIZE)
for (iVertex = 0; iVertex < geometry->nVertex[val_marker]; iVertex++) {
iPoint = geometry->vertex[val_marker][iVertex]->GetNode();
/*--- Allocate the value at the infinity ---*/
V_infty = GetCharacPrimVar(val_marker, iVertex);
/*--- Check if the node belongs to the domain (i.e, not a halo node) ---*/
if (geometry->nodes->GetDomain(iPoint)) {
/*--- Index of the closest interior node ---*/
Point_Normal = geometry->vertex[val_marker][iVertex]->GetNormal_Neighbor();
/*--- Normal vector for this vertex (negate for outward convention) ---*/
geometry->vertex[val_marker][iVertex]->GetNormal(Normal);
for (iDim = 0; iDim < nDim; iDim++) Normal[iDim] = -Normal[iDim];
conv_numerics->SetNormal(Normal);
/*--- Retrieve solution at the farfield boundary node ---*/
V_domain = nodes->GetPrimitive(iPoint);
/*--- Construct solution state at infinity for compressible flow by
using Riemann invariants, and then impose a weak boundary condition
by computing the flux using this new state for U. See CFD texts by
Hirsch or Blazek for more detail. Adapted from an original
implementation in the Stanford University multi-block (SUmb) solver
in the routine bcFarfield.f90 written by Edwin van der Weide,
last modified 06-12-2005. First, compute the unit normal at the
boundary nodes. ---*/
Area = GeometryToolbox::Norm(nDim, Normal);
for (iDim = 0; iDim < nDim; iDim++)
UnitNormal[iDim] = Normal[iDim]/Area;
/*--- Store primitive variables (density, velocities, velocity squared,
energy, pressure, and sound speed) at the boundary node, and set some
other quantities for clarity. Project the current flow velocity vector
at this boundary node into the local normal direction, i.e. compute
v_bound.n. ---*/
Density_Bound = V_domain[nDim+2];
Vel2_Bound = 0.0; Vn_Bound = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Vel_Bound[iDim] = V_domain[iDim+1];
Vel2_Bound += Vel_Bound[iDim]*Vel_Bound[iDim];
Vn_Bound += Vel_Bound[iDim]*UnitNormal[iDim];
}
Pressure_Bound = nodes->GetPressure(iPoint);
SoundSpeed_Bound = sqrt(Gamma*Pressure_Bound/Density_Bound);
Entropy_Bound = pow(Density_Bound, Gamma)/Pressure_Bound;
/*--- Store the primitive variable state for the freestream. Project
the freestream velocity vector into the local normal direction,
i.e. compute v_infty.n. ---*/
Density_Infty = GetDensity_Inf();
Vel2_Infty = 0.0; Vn_Infty = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Vel_Infty[iDim] = GetVelocity_Inf(iDim);
Vel2_Infty += Vel_Infty[iDim]*Vel_Infty[iDim];
Vn_Infty += Vel_Infty[iDim]*UnitNormal[iDim];
}
Pressure_Infty = GetPressure_Inf();
SoundSpeed_Infty = sqrt(Gamma*Pressure_Infty/Density_Infty);
Entropy_Infty = pow(Density_Infty, Gamma)/Pressure_Infty;
/*--- Adjust the normal freestream velocity for grid movement ---*/
Qn_Infty = Vn_Infty;
if (dynamic_grid) {
GridVel = geometry->nodes->GetGridVel(iPoint);
for (iDim = 0; iDim < nDim; iDim++)
Qn_Infty -= GridVel[iDim]*UnitNormal[iDim];
}
/*--- Compute acoustic Riemann invariants: R = u.n +/- 2c/(gamma-1).
These correspond with the eigenvalues (u+c) and (u-c), respectively,
which represent the acoustic waves. Positive characteristics are
incoming, and a physical boundary condition is imposed (freestream
state). This occurs when either (u.n+c) > 0 or (u.n-c) > 0. Negative
characteristics are leaving the domain, and numerical boundary
conditions are required by extrapolating from the interior state
using the Riemann invariants. This occurs when (u.n+c) < 0 or
(u.n-c) < 0. Note that grid movement is taken into account when
checking the sign of the eigenvalue. ---*/
/*--- Check whether (u.n+c) is greater or less than zero ---*/
if (Qn_Infty > -SoundSpeed_Infty) {
/*--- Subsonic inflow or outflow ---*/
RiemannPlus = Vn_Bound + 2.0*SoundSpeed_Bound/Gamma_Minus_One;
} else {
/*--- Supersonic inflow ---*/
RiemannPlus = Vn_Infty + 2.0*SoundSpeed_Infty/Gamma_Minus_One;
}
/*--- Check whether (u.n-c) is greater or less than zero ---*/
if (Qn_Infty > SoundSpeed_Infty) {
/*--- Supersonic outflow ---*/
RiemannMinus = Vn_Bound - 2.0*SoundSpeed_Bound/Gamma_Minus_One;
} else {
/*--- Subsonic outflow ---*/
RiemannMinus = Vn_Infty - 2.0*SoundSpeed_Infty/Gamma_Minus_One;
}
/*--- Compute a new value for the local normal velocity and speed of
sound from the Riemann invariants. ---*/
Vn = 0.5 * (RiemannPlus + RiemannMinus);
SoundSpeed = 0.25 * (RiemannPlus - RiemannMinus)*Gamma_Minus_One;
/*--- Construct the primitive variable state at the boundary for
computing the flux for the weak boundary condition. The values
that we choose to construct the solution (boundary or freestream)
depend on whether we are at an inflow or outflow. At an outflow, we
choose boundary information (at most one characteristic is incoming),
while at an inflow, we choose infinity values (at most one
characteristic is outgoing). ---*/
if (Qn_Infty > 0.0) {
/*--- Outflow conditions ---*/
for (iDim = 0; iDim < nDim; iDim++)
Velocity[iDim] = Vel_Bound[iDim] + (Vn-Vn_Bound)*UnitNormal[iDim];
Entropy = Entropy_Bound;
} else {
/*--- Inflow conditions ---*/
for (iDim = 0; iDim < nDim; iDim++)
Velocity[iDim] = Vel_Infty[iDim] + (Vn-Vn_Infty)*UnitNormal[iDim];
Entropy = Entropy_Infty;
}
/*--- Recompute the primitive variables. ---*/
Density = pow(Entropy*SoundSpeed*SoundSpeed/Gamma,1.0/Gamma_Minus_One);
Velocity2 = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity2 += Velocity[iDim]*Velocity[iDim];
}
Pressure = Density*SoundSpeed*SoundSpeed/Gamma;
Energy = Pressure/(Gamma_Minus_One*Density) + 0.5*Velocity2;
if (tkeNeeded) Energy += GetTke_Inf();
/*--- Store new primitive state for computing the flux. ---*/
V_infty[0] = Pressure/(Gas_Constant*Density);
for (iDim = 0; iDim < nDim; iDim++)
V_infty[iDim+1] = Velocity[iDim];
V_infty[nDim+1] = Pressure;
V_infty[nDim+2] = Density;
V_infty[nDim+3] = Energy + Pressure/Density;
/*--- Set various quantities in the numerics class ---*/
conv_numerics->SetPrimitive(V_domain, V_infty);
if (dynamic_grid) {
conv_numerics->SetGridVel(geometry->nodes->GetGridVel(iPoint),
geometry->nodes->GetGridVel(iPoint));
}
/*--- Compute the convective residual using an upwind scheme ---*/
auto residual = conv_numerics->ComputeResidual(config);
/*--- Update residual value ---*/
LinSysRes.AddBlock(iPoint, residual);
/*--- Convective Jacobian contribution for implicit integration ---*/
if (implicit)
Jacobian.AddBlock2Diag(iPoint, residual.jacobian_i);
/*--- Viscous residual contribution ---*/
if (viscous) {
/*--- Set laminar and eddy viscosity at the infinity ---*/
V_infty[nDim+5] = nodes->GetLaminarViscosity(iPoint);
V_infty[nDim+6] = nodes->GetEddyViscosity(iPoint);
/*--- Set the normal vector and the coordinates ---*/
visc_numerics->SetNormal(Normal);
su2double Coord_Reflected[MAXNDIM];
GeometryToolbox::PointPointReflect(nDim, geometry->nodes->GetCoord(Point_Normal),
geometry->nodes->GetCoord(iPoint), Coord_Reflected);
visc_numerics->SetCoord(geometry->nodes->GetCoord(iPoint), Coord_Reflected);
/*--- Primitive variables, and gradient ---*/
visc_numerics->SetPrimitive(V_domain, V_infty);
visc_numerics->SetPrimVarGradient(nodes->GetGradient_Primitive(iPoint),
nodes->GetGradient_Primitive(iPoint));
/*--- Turbulent kinetic energy ---*/
if (config->GetKind_Turb_Model() == TURB_MODEL::SST)
visc_numerics->SetTurbKineticEnergy(solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0),
solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0));
/*--- Compute and update viscous residual ---*/
auto residual = visc_numerics->ComputeResidual(config);
LinSysRes.SubtractBlock(iPoint, residual);
/*--- Viscous Jacobian contribution for implicit integration ---*/
if (implicit)
Jacobian.SubtractBlock2Diag(iPoint, residual.jacobian_i);
}
}
}
END_SU2_OMP_FOR
/*--- Free locally allocated memory ---*/
delete [] Normal;
}
void CEulerSolver::BC_Riemann(CGeometry *geometry, CSolver **solver_container,
CNumerics *conv_numerics, CNumerics *visc_numerics,
CConfig *config, unsigned short val_marker) {
unsigned short iDim, iVar, jVar, kVar;
unsigned long iVertex, iPoint, Point_Normal;
const su2double *Flow_Dir, *Mach;
su2double P_Total, T_Total, P_static, T_static, Rho_static, Area, UnitNormal[MAXNDIM];
su2double *Velocity_b, Velocity2_b, Enthalpy_b, Energy_b, StaticEnergy_b, Density_b, Kappa_b, Chi_b, Pressure_b, Temperature_b;
su2double *Velocity_e, Velocity2_e, VelMag_e, Enthalpy_e, Entropy_e, Energy_e = 0.0, StaticEnthalpy_e, StaticEnergy_e, Density_e = 0.0, Pressure_e;
su2double *Velocity_i, Velocity2_i, Enthalpy_i, Energy_i, StaticEnergy_i, Density_i, Kappa_i, Chi_i, Pressure_i, SoundSpeed_i;
su2double ProjVelocity_i;
su2double **P_Tensor, **invP_Tensor, *Lambda_i, **Jacobian_b, **Jacobian_i, **DubDu, *dw, *u_e, *u_i, *u_b;
su2double *gridVel, *Residual;
su2double *V_boundary, *V_domain, *S_boundary, *S_domain;
bool implicit = (config->GetKind_TimeIntScheme() == EULER_IMPLICIT);
string Marker_Tag = config->GetMarker_All_TagBound(val_marker);
bool viscous = config->GetViscous();
bool gravity = config->GetGravityForce();
bool tkeNeeded = (config->GetKind_Turb_Model() == TURB_MODEL::SST);
su2double *Normal, *FlowDirMix, TangVelocity, NormalVelocity;
Normal = new su2double[nDim];
Velocity_i = new su2double[nDim];
Velocity_b = new su2double[nDim];
Velocity_e = new su2double[nDim];
FlowDirMix = new su2double[nDim];
Lambda_i = new su2double[nVar];
u_i = new su2double[nVar];
u_e = new su2double[nVar];
u_b = new su2double[nVar];
dw = new su2double[nVar];
Residual = new su2double[nVar];
S_boundary = new su2double[8];
P_Tensor = new su2double*[nVar];
invP_Tensor = new su2double*[nVar];
Jacobian_i = new su2double*[nVar];
for (iVar = 0; iVar < nVar; iVar++)
{
P_Tensor[iVar] = new su2double[nVar];
invP_Tensor[iVar] = new su2double[nVar];
Jacobian_i[iVar] = new su2double[nVar];
}
/*--- Loop over all the vertices on this boundary marker ---*/
SU2_OMP_FOR_DYN(OMP_MIN_SIZE)
for (iVertex = 0; iVertex < geometry->nVertex[val_marker]; iVertex++) {
V_boundary= GetCharacPrimVar(val_marker, iVertex);
iPoint = geometry->vertex[val_marker][iVertex]->GetNode();
/*--- Check if the node belongs to the domain (i.e., not a halo node) ---*/
if (geometry->nodes->GetDomain(iPoint)) {
/*--- Index of the closest interior node ---*/
Point_Normal = geometry->vertex[val_marker][iVertex]->GetNormal_Neighbor();
/*--- Normal vector for this vertex (negate for outward convention) ---*/
geometry->vertex[val_marker][iVertex]->GetNormal(Normal);
for (iDim = 0; iDim < nDim; iDim++) Normal[iDim] = -Normal[iDim];
conv_numerics->SetNormal(Normal);
Area = GeometryToolbox::Norm(nDim, Normal);
for (iDim = 0; iDim < nDim; iDim++)
UnitNormal[iDim] = Normal[iDim]/Area;
/*--- Retrieve solution at this boundary node ---*/
V_domain = nodes->GetPrimitive(iPoint);
/*--- Compute the internal state u_i ---*/
Velocity2_i = 0;
for (iDim=0; iDim < nDim; iDim++)
{
Velocity_i[iDim] = nodes->GetVelocity(iPoint,iDim);
Velocity2_i += Velocity_i[iDim]*Velocity_i[iDim];
}
Density_i = nodes->GetDensity(iPoint);
Energy_i = nodes->GetEnergy(iPoint);
StaticEnergy_i = Energy_i - 0.5*Velocity2_i;
GetFluidModel()->SetTDState_rhoe(Density_i, StaticEnergy_i);
Pressure_i = GetFluidModel()->GetPressure();
Enthalpy_i = Energy_i + Pressure_i/Density_i;
SoundSpeed_i = GetFluidModel()->GetSoundSpeed();
Kappa_i = GetFluidModel()->GetdPde_rho() / Density_i;
Chi_i = GetFluidModel()->GetdPdrho_e() - Kappa_i * StaticEnergy_i;
ProjVelocity_i = 0.0;
for (iDim = 0; iDim < nDim; iDim++)
ProjVelocity_i += Velocity_i[iDim]*UnitNormal[iDim];
/*--- Build the external state u_e from boundary data and internal node ---*/
switch(config->GetKind_Data_Riemann(Marker_Tag))
{
case TOTAL_CONDITIONS_PT:
/*--- Retrieve the specified total conditions for this boundary. ---*/
if (gravity) P_Total = config->GetRiemann_Var1(Marker_Tag) - geometry->nodes->GetCoord(iPoint, nDim-1)*STANDARD_GRAVITY;/// check in which case is true (only freesurface?)
else P_Total = config->GetRiemann_Var1(Marker_Tag);
T_Total = config->GetRiemann_Var2(Marker_Tag);
Flow_Dir = config->GetRiemann_FlowDir(Marker_Tag);
/*--- Non-dim. the inputs if necessary. ---*/
P_Total /= config->GetPressure_Ref();
T_Total /= config->GetTemperature_Ref();
/* --- Computes the total state --- */
GetFluidModel()->SetTDState_PT(P_Total, T_Total);
Enthalpy_e = GetFluidModel()->GetStaticEnergy()+ GetFluidModel()->GetPressure()/GetFluidModel()->GetDensity();
Entropy_e = GetFluidModel()->GetEntropy();
/* --- Compute the boundary state u_e --- */
Velocity2_e = Velocity2_i;
if (nDim == 2){
NormalVelocity= -sqrt(Velocity2_e)*Flow_Dir[0];
TangVelocity= -sqrt(Velocity2_e)*Flow_Dir[1];
Velocity_e[0]= UnitNormal[0]*NormalVelocity - UnitNormal[1]*TangVelocity;
Velocity_e[1]= UnitNormal[1]*NormalVelocity + UnitNormal[0]*TangVelocity;
}else{
for (iDim = 0; iDim < nDim; iDim++)
Velocity_e[iDim] = sqrt(Velocity2_e)*Flow_Dir[iDim];
}
StaticEnthalpy_e = Enthalpy_e - 0.5 * Velocity2_e;
GetFluidModel()->SetTDState_hs(StaticEnthalpy_e, Entropy_e);
Density_e = GetFluidModel()->GetDensity();
StaticEnergy_e = GetFluidModel()->GetStaticEnergy();
Energy_e = StaticEnergy_e + 0.5 * Velocity2_e;
if (tkeNeeded) Energy_e += GetTke_Inf();
break;
case STATIC_SUPERSONIC_INFLOW_PT:
/*--- Retrieve the specified total conditions for this boundary. ---*/
if (gravity) P_static = config->GetRiemann_Var1(Marker_Tag) - geometry->nodes->GetCoord(iPoint, nDim-1)*STANDARD_GRAVITY;/// check in which case is true (only freesurface?)
else P_static = config->GetRiemann_Var1(Marker_Tag);
T_static = config->GetRiemann_Var2(Marker_Tag);
Mach = config->GetRiemann_FlowDir(Marker_Tag);
/*--- Non-dim. the inputs if necessary. ---*/
P_static /= config->GetPressure_Ref();
T_static /= config->GetTemperature_Ref();
/* --- Computes the total state --- */
GetFluidModel()->SetTDState_PT(P_static, T_static);
/* --- Compute the boundary state u_e --- */
Velocity2_e = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity_e[iDim] = Mach[iDim]*GetFluidModel()->GetSoundSpeed();
Velocity2_e += Velocity_e[iDim]*Velocity_e[iDim];
}
Density_e = GetFluidModel()->GetDensity();
StaticEnergy_e = GetFluidModel()->GetStaticEnergy();
Energy_e = StaticEnergy_e + 0.5 * Velocity2_e;
if (tkeNeeded) Energy_e += GetTke_Inf();
break;
case STATIC_SUPERSONIC_INFLOW_PD:
/*--- Retrieve the specified total conditions for this boundary. ---*/
if (gravity) P_static = config->GetRiemann_Var1(Marker_Tag) - geometry->nodes->GetCoord(iPoint, nDim-1)*STANDARD_GRAVITY;/// check in which case is true (only freesurface?)
else P_static = config->GetRiemann_Var1(Marker_Tag);
Rho_static = config->GetRiemann_Var2(Marker_Tag);
Mach = config->GetRiemann_FlowDir(Marker_Tag);
/*--- Non-dim. the inputs if necessary. ---*/
P_static /= config->GetPressure_Ref();
Rho_static /= config->GetDensity_Ref();
/* --- Computes the total state --- */
GetFluidModel()->SetTDState_Prho(P_static, Rho_static);
/* --- Compute the boundary state u_e --- */
Velocity2_e = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity_e[iDim] = Mach[iDim]*GetFluidModel()->GetSoundSpeed();
Velocity2_e += Velocity_e[iDim]*Velocity_e[iDim];
}
Density_e = GetFluidModel()->GetDensity();
StaticEnergy_e = GetFluidModel()->GetStaticEnergy();
Energy_e = StaticEnergy_e + 0.5 * Velocity2_e;
if (tkeNeeded) Energy_e += GetTke_Inf();
break;
case DENSITY_VELOCITY:
/*--- Retrieve the specified density and velocity magnitude ---*/
Density_e = config->GetRiemann_Var1(Marker_Tag);
VelMag_e = config->GetRiemann_Var2(Marker_Tag);
Flow_Dir = config->GetRiemann_FlowDir(Marker_Tag);
/*--- Non-dim. the inputs if necessary. ---*/
Density_e /= config->GetDensity_Ref();
VelMag_e /= config->GetVelocity_Ref();
for (iDim = 0; iDim < nDim; iDim++)
Velocity_e[iDim] = VelMag_e*Flow_Dir[iDim];
Energy_e = Energy_i;
break;
case STATIC_PRESSURE:
/*--- Retrieve the static pressure for this boundary. ---*/
Pressure_e = config->GetRiemann_Var1(Marker_Tag);
Pressure_e /= config->GetPressure_Ref();
Density_e = Density_i;
/* --- Compute the boundary state u_e --- */
GetFluidModel()->SetTDState_Prho(Pressure_e, Density_e);
Velocity2_e = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity_e[iDim] = Velocity_i[iDim];
Velocity2_e += Velocity_e[iDim]*Velocity_e[iDim];
}
Energy_e = GetFluidModel()->GetStaticEnergy() + 0.5*Velocity2_e;
break;
default:
SU2_MPI::Error("Invalid Riemann input!", CURRENT_FUNCTION);
break;
}
/*--- Compute P (matrix of right eigenvectors) ---*/
conv_numerics->GetPMatrix(&Density_i, Velocity_i, &SoundSpeed_i, &Enthalpy_i, &Chi_i, &Kappa_i, UnitNormal, P_Tensor);
/*--- Compute inverse P (matrix of left eigenvectors)---*/
conv_numerics->GetPMatrix_inv(invP_Tensor, &Density_i, Velocity_i, &SoundSpeed_i, &Chi_i, &Kappa_i, UnitNormal);
/*--- eigenvalues contribution due to grid motion ---*/
if (dynamic_grid) {
gridVel = geometry->nodes->GetGridVel(iPoint);
su2double ProjGridVel = 0.0;
for (iDim = 0; iDim < nDim; iDim++)
ProjGridVel += gridVel[iDim]*UnitNormal[iDim];
ProjVelocity_i -= ProjGridVel;
}
/*--- Flow eigenvalues ---*/
for (iDim = 0; iDim < nDim; iDim++)
Lambda_i[iDim] = ProjVelocity_i;
Lambda_i[nVar-2] = ProjVelocity_i + SoundSpeed_i;
Lambda_i[nVar-1] = ProjVelocity_i - SoundSpeed_i;
/*--- Compute the boundary state u_e ---*/
u_e[0] = Density_e;
for (iDim = 0; iDim < nDim; iDim++)
u_e[iDim+1] = Velocity_e[iDim]*Density_e;
u_e[nVar-1] = Energy_e*Density_e;
/*--- Compute the boundary state u_i ---*/
u_i[0] = Density_i;
for (iDim = 0; iDim < nDim; iDim++)
u_i[iDim+1] = Velocity_i[iDim]*Density_i;
u_i[nVar-1] = Energy_i*Density_i;
/*--- Compute the characteristic jumps ---*/
for (iVar = 0; iVar < nVar; iVar++)
{
dw[iVar] = 0;
for (jVar = 0; jVar < nVar; jVar++)
dw[iVar] += invP_Tensor[iVar][jVar] * (u_e[jVar] - u_i[jVar]);
}
/*--- Compute the boundary state u_b using characteristics ---*/
for (iVar = 0; iVar < nVar; iVar++)
{
u_b[iVar] = u_i[iVar];
for (jVar = 0; jVar < nVar; jVar++)
{
if (Lambda_i[jVar] < 0)
{
u_b[iVar] += P_Tensor[iVar][jVar]*dw[jVar];
}
}
}
/*--- Compute the thermodynamic state in u_b ---*/
Density_b = u_b[0];
Velocity2_b = 0;
for (iDim = 0; iDim < nDim; iDim++)
{
Velocity_b[iDim] = u_b[iDim+1]/Density_b;
Velocity2_b += Velocity_b[iDim]*Velocity_b[iDim];
}
Energy_b = u_b[nVar-1]/Density_b;
StaticEnergy_b = Energy_b - 0.5*Velocity2_b;
GetFluidModel()->SetTDState_rhoe(Density_b, StaticEnergy_b);
Pressure_b = GetFluidModel()->GetPressure();
Temperature_b = GetFluidModel()->GetTemperature();
Enthalpy_b = Energy_b + Pressure_b/Density_b;
Kappa_b = GetFluidModel()->GetdPde_rho() / Density_b;
Chi_b = GetFluidModel()->GetdPdrho_e() - Kappa_b * StaticEnergy_b;
/*--- Compute the residuals ---*/
conv_numerics->GetInviscidProjFlux(&Density_b, Velocity_b, &Pressure_b, &Enthalpy_b, Normal, Residual);
/*--- Residual contribution due to grid motion ---*/
if (dynamic_grid) {
gridVel = geometry->nodes->GetGridVel(iPoint);
su2double projVelocity = 0.0;
for (iDim = 0; iDim < nDim; iDim++)
projVelocity += gridVel[iDim]*Normal[iDim];
for (iVar = 0; iVar < nVar; iVar++)
Residual[iVar] -= projVelocity *(u_b[iVar]);
}
if (implicit) {
Jacobian_b = new su2double*[nVar];
DubDu = new su2double*[nVar];
for (iVar = 0; iVar < nVar; iVar++)
{
Jacobian_b[iVar] = new su2double[nVar];
DubDu[iVar] = new su2double[nVar];
}
/*--- Initialize DubDu to unit matrix---*/
for (iVar = 0; iVar < nVar; iVar++)
{
for (jVar = 0; jVar < nVar; jVar++)
DubDu[iVar][jVar]= 0;
DubDu[iVar][iVar]= 1;
}
/*--- Compute DubDu -= RNL---*/
for (iVar=0; iVarGetInviscidProjJac(Velocity_b, &Enthalpy_b, &Chi_b, &Kappa_b, Normal, 1.0, Jacobian_b);
/*--- Jacobian contribution due to grid motion ---*/
if (dynamic_grid)
{
gridVel = geometry->nodes->GetGridVel(iPoint);
su2double projVelocity = 0.0;
for (iDim = 0; iDim < nDim; iDim++)
projVelocity += gridVel[iDim]*Normal[iDim];
for (iVar = 0; iVar < nVar; iVar++) {
Jacobian_b[iVar][iVar] -= projVelocity;
}
}
/*--- initiate Jacobian_i to zero matrix ---*/
for (iVar=0; iVarGetLaminarViscosity();
V_boundary[nDim+6] = nodes->GetEddyViscosity(iPoint);
V_boundary[nDim+7] = GetFluidModel()->GetThermalConductivity();
V_boundary[nDim+8] = GetFluidModel()->GetCp();
/*--- Set the normal vector and the coordinates ---*/
visc_numerics->SetNormal(Normal);
su2double Coord_Reflected[MAXNDIM];
GeometryToolbox::PointPointReflect(nDim, geometry->nodes->GetCoord(Point_Normal),
geometry->nodes->GetCoord(iPoint), Coord_Reflected);
visc_numerics->SetCoord(geometry->nodes->GetCoord(iPoint), Coord_Reflected);
/*--- Primitive variables, and gradient ---*/
visc_numerics->SetPrimitive(V_domain, V_boundary);
visc_numerics->SetPrimVarGradient(nodes->GetGradient_Primitive(iPoint), nodes->GetGradient_Primitive(iPoint));
/*--- Secondary variables ---*/
S_domain = nodes->GetSecondary(iPoint);
/*--- Compute secondary thermodynamic properties (partial derivatives...) ---*/
S_boundary[0]= GetFluidModel()->GetdPdrho_e();
S_boundary[1]= GetFluidModel()->GetdPde_rho();
S_boundary[2]= GetFluidModel()->GetdTdrho_e();
S_boundary[3]= GetFluidModel()->GetdTde_rho();
/*--- Compute secondary thermo-physical properties (partial derivatives...) ---*/
S_boundary[4]= GetFluidModel()->Getdmudrho_T();
S_boundary[5]= GetFluidModel()->GetdmudT_rho();
S_boundary[6]= GetFluidModel()->Getdktdrho_T();
S_boundary[7]= GetFluidModel()->GetdktdT_rho();
visc_numerics->SetSecondary(S_domain, S_boundary);
/*--- Turbulent kinetic energy ---*/
if (config->GetKind_Turb_Model() == TURB_MODEL::SST)
visc_numerics->SetTurbKineticEnergy(solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0),
solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0));
/*--- Compute and update residual ---*/
auto residual = visc_numerics->ComputeResidual(config);
LinSysRes.SubtractBlock(iPoint, residual);
/*--- Jacobian contribution for implicit integration ---*/
if (implicit)
Jacobian.SubtractBlock2Diag(iPoint, residual.jacobian_i);
}
}
}
END_SU2_OMP_FOR
/*--- Free locally allocated memory ---*/
delete [] Normal;
delete [] Velocity_e;
delete [] Velocity_b;
delete [] Velocity_i;
delete [] FlowDirMix;
delete [] S_boundary;
delete [] Lambda_i;
delete [] u_i;
delete [] u_e;
delete [] u_b;
delete [] dw;
delete [] Residual;
for (iVar = 0; iVar < nVar; iVar++)
{
delete [] P_Tensor[iVar];
delete [] invP_Tensor[iVar];
delete [] Jacobian_i[iVar];
}
delete [] P_Tensor;
delete [] invP_Tensor;
delete [] Jacobian_i;
}
void CEulerSolver::BC_TurboRiemann(CGeometry *geometry, CSolver **solver_container,
CNumerics *conv_numerics, CNumerics *visc_numerics,
CConfig *config, unsigned short val_marker) {
unsigned short iDim, iVar, jVar, kVar, iSpan;
unsigned long iPoint, Point_Normal, oldVertex, iVertex;
const su2double *Flow_Dir;
su2double P_Total, T_Total;
su2double *Velocity_b, Velocity2_b, Enthalpy_b, Energy_b, StaticEnergy_b, Density_b, Kappa_b, Chi_b, Pressure_b, Temperature_b;
su2double *Velocity_e, Velocity2_e, Enthalpy_e, Entropy_e, Energy_e = 0.0, StaticEnthalpy_e, StaticEnergy_e, Density_e = 0.0, Pressure_e;
su2double *Velocity_i, Velocity2_i, Enthalpy_i, Energy_i, StaticEnergy_i, Density_i, Kappa_i, Chi_i, Pressure_i, SoundSpeed_i;
su2double ProjVelocity_i;
su2double **P_Tensor, **invP_Tensor, *Lambda_i, **Jacobian_b, **Jacobian_i, **DubDu, *dw, *u_e, *u_i, *u_b;
su2double *gridVel, *Residual;
su2double *V_boundary, *V_domain, *S_boundary, *S_domain;
su2double AverageEnthalpy, AverageEntropy;
unsigned short iZone = config->GetiZone();
bool implicit = (config->GetKind_TimeIntScheme() == EULER_IMPLICIT);
string Marker_Tag = config->GetMarker_All_TagBound(val_marker);
unsigned short nSpanWiseSections = geometry->GetnSpanWiseSections(config->GetMarker_All_TurbomachineryFlag(val_marker));
bool viscous = config->GetViscous();
bool gravity = (config->GetGravityForce());
bool tkeNeeded = (config->GetKind_Turb_Model() == TURB_MODEL::SST);
su2double *Normal, *turboNormal, *UnitNormal, *FlowDirMix, FlowDirMixMag, *turboVelocity;
Normal = new su2double[nDim];
turboNormal = new su2double[nDim];
UnitNormal = new su2double[nDim];
Velocity_i = new su2double[nDim];
Velocity_b = new su2double[nDim];
Velocity_e = new su2double[nDim];
turboVelocity = new su2double[nDim];
FlowDirMix = new su2double[nDim];
Lambda_i = new su2double[nVar];
u_i = new su2double[nVar];
u_e = new su2double[nVar];
u_b = new su2double[nVar];
dw = new su2double[nVar];
Residual = new su2double[nVar];
S_boundary = new su2double[8];
P_Tensor = new su2double*[nVar];
invP_Tensor = new su2double*[nVar];
Jacobian_i = new su2double*[nVar];
for (iVar = 0; iVar < nVar; iVar++)
{
P_Tensor[iVar] = new su2double[nVar];
invP_Tensor[iVar] = new su2double[nVar];
Jacobian_i[iVar] = new su2double[nVar];
}
/*--- Loop over all the vertices on this boundary marker ---*/
for (iSpan= 0; iSpan < nSpanWiseSections; iSpan++){
SU2_OMP_FOR_DYN(OMP_MIN_SIZE)
for (iVertex = 0; iVertex < geometry->GetnVertexSpan(val_marker,iSpan); iVertex++) {
/*--- using the other vertex information for retrieving some information ---*/
oldVertex = geometry->turbovertex[val_marker][iSpan][iVertex]->GetOldVertex();
V_boundary= GetCharacPrimVar(val_marker, oldVertex);
/*--- Index of the closest interior node ---*/
Point_Normal = geometry->vertex[val_marker][oldVertex]->GetNormal_Neighbor();
/*--- Normal vector for this vertex (negate for outward convention),
* this normal is scaled with the area of the face of the element ---*/
geometry->vertex[val_marker][oldVertex]->GetNormal(Normal);
for (iDim = 0; iDim < nDim; iDim++) Normal[iDim] = -Normal[iDim];
conv_numerics->SetNormal(Normal);
/*--- find the node related to the vertex ---*/
iPoint = geometry->turbovertex[val_marker][iSpan][iVertex]->GetNode();
if (geometry->nodes->GetDomain(iPoint)){
/*--- Normalize Normal vector for this vertex (already for outward convention) ---*/
geometry->turbovertex[val_marker][iSpan][iVertex]->GetNormal(UnitNormal);
geometry->turbovertex[val_marker][iSpan][iVertex]->GetTurboNormal(turboNormal);
/*--- Retrieve solution at this boundary node ---*/
V_domain = nodes->GetPrimitive(iPoint);
/* --- Compute the internal state u_i --- */
Velocity2_i = 0;
for (iDim=0; iDim < nDim; iDim++)
{
Velocity_i[iDim] = nodes->GetVelocity(iPoint,iDim);
Velocity2_i += Velocity_i[iDim]*Velocity_i[iDim];
}
Density_i = nodes->GetDensity(iPoint);
Energy_i = nodes->GetEnergy(iPoint);
StaticEnergy_i = Energy_i - 0.5*Velocity2_i;
GetFluidModel()->SetTDState_rhoe(Density_i, StaticEnergy_i);
Pressure_i = GetFluidModel()->GetPressure();
Enthalpy_i = Energy_i + Pressure_i/Density_i;
SoundSpeed_i = GetFluidModel()->GetSoundSpeed();
Kappa_i = GetFluidModel()->GetdPde_rho() / Density_i;
Chi_i = GetFluidModel()->GetdPdrho_e() - Kappa_i * StaticEnergy_i;
ProjVelocity_i = 0.0;
for (iDim = 0; iDim < nDim; iDim++)
ProjVelocity_i += Velocity_i[iDim]*UnitNormal[iDim];
/*--- Build the external state u_e from boundary data and internal node ---*/
switch(config->GetKind_Data_Riemann(Marker_Tag))
{
//TODO(turbo), generilize for 3D case
//TODO(turbo), generilize for Inlet and Outlet in for backflow treatment
//TODO(turbo), implement not uniform inlet and radial equilibrium for the outlet
case TOTAL_CONDITIONS_PT:
/*--- Retrieve the specified total conditions for this boundary. ---*/
if (gravity) P_Total = config->GetRiemann_Var1(Marker_Tag) - geometry->nodes->GetCoord(iPoint, nDim-1)*STANDARD_GRAVITY;/// check in which case is true (only freesurface?)
else P_Total = config->GetRiemann_Var1(Marker_Tag);
T_Total = config->GetRiemann_Var2(Marker_Tag);
Flow_Dir = config->GetRiemann_FlowDir(Marker_Tag);
/*--- Non-dim. the inputs if necessary. ---*/
P_Total /= config->GetPressure_Ref();
T_Total /= config->GetTemperature_Ref();
/* --- Computes the total state --- */
GetFluidModel()->SetTDState_PT(P_Total, T_Total);
Enthalpy_e = GetFluidModel()->GetStaticEnergy()+ GetFluidModel()->GetPressure()/GetFluidModel()->GetDensity();
Entropy_e = GetFluidModel()->GetEntropy();
/* --- Compute the boundary state u_e --- */
Velocity2_e = Velocity2_i;
for (iDim = 0; iDim < nDim; iDim++)
turboVelocity[iDim] = sqrt(Velocity2_e)*Flow_Dir[iDim];
ComputeBackVelocity(turboVelocity,turboNormal, Velocity_e, config->GetMarker_All_TurbomachineryFlag(val_marker),config->GetKind_TurboMachinery(iZone));
StaticEnthalpy_e = Enthalpy_e - 0.5 * Velocity2_e;
GetFluidModel()->SetTDState_hs(StaticEnthalpy_e, Entropy_e);
Density_e = GetFluidModel()->GetDensity();
StaticEnergy_e = GetFluidModel()->GetStaticEnergy();
Energy_e = StaticEnergy_e + 0.5 * Velocity2_e;
if (tkeNeeded) Energy_e += GetTke_Inf();
break;
case MIXING_IN:
/* --- compute total averaged quantities ---*/
GetFluidModel()->SetTDState_Prho(ExtAveragePressure[val_marker][iSpan], ExtAverageDensity[val_marker][iSpan]);
AverageEnthalpy = GetFluidModel()->GetStaticEnergy() + ExtAveragePressure[val_marker][iSpan]/ExtAverageDensity[val_marker][iSpan];
AverageEntropy = GetFluidModel()->GetEntropy();
FlowDirMixMag = 0;
for (iDim = 0; iDim < nDim; iDim++)
FlowDirMixMag += ExtAverageTurboVelocity[val_marker][iSpan][iDim]*ExtAverageTurboVelocity[val_marker][iSpan][iDim];
for (iDim = 0; iDim < nDim; iDim++){
FlowDirMix[iDim] = ExtAverageTurboVelocity[val_marker][iSpan][iDim]/sqrt(FlowDirMixMag);
}
/* --- Computes the total state --- */
Enthalpy_e = AverageEnthalpy;
Entropy_e = AverageEntropy;
/* --- Compute the boundary state u_e --- */
Velocity2_e = Velocity2_i;
for (iDim = 0; iDim < nDim; iDim++){
turboVelocity[iDim] = sqrt(Velocity2_e)*FlowDirMix[iDim];
}
ComputeBackVelocity(turboVelocity,turboNormal, Velocity_e, config->GetMarker_All_TurbomachineryFlag(val_marker),config->GetKind_TurboMachinery(iZone));
StaticEnthalpy_e = Enthalpy_e - 0.5 * Velocity2_e;
GetFluidModel()->SetTDState_hs(StaticEnthalpy_e, Entropy_e);
Density_e = GetFluidModel()->GetDensity();
StaticEnergy_e = GetFluidModel()->GetStaticEnergy();
Energy_e = StaticEnergy_e + 0.5 * Velocity2_e;
// if (tkeNeeded) Energy_e += GetTke_Inf();
break;
case MIXING_OUT:
/*--- Retrieve the static pressure for this boundary. ---*/
Pressure_e = ExtAveragePressure[val_marker][iSpan];
Density_e = Density_i;
/* --- Compute the boundary state u_e --- */
GetFluidModel()->SetTDState_Prho(Pressure_e, Density_e);
Velocity2_e = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity_e[iDim] = Velocity_i[iDim];
Velocity2_e += Velocity_e[iDim]*Velocity_e[iDim];
}
Energy_e = GetFluidModel()->GetStaticEnergy() + 0.5*Velocity2_e;
break;
case STATIC_PRESSURE:
/*--- Retrieve the static pressure for this boundary. ---*/
Pressure_e = config->GetRiemann_Var1(Marker_Tag);
Pressure_e /= config->GetPressure_Ref();
Density_e = Density_i;
/* --- Compute the boundary state u_e --- */
GetFluidModel()->SetTDState_Prho(Pressure_e, Density_e);
Velocity2_e = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity_e[iDim] = Velocity_i[iDim];
Velocity2_e += Velocity_e[iDim]*Velocity_e[iDim];
}
Energy_e = GetFluidModel()->GetStaticEnergy() + 0.5*Velocity2_e;
break;
case RADIAL_EQUILIBRIUM:
/*--- Retrieve the static pressure for this boundary. ---*/
Pressure_e = RadialEquilibriumPressure[val_marker][iSpan];
Density_e = Density_i;
/* --- Compute the boundary state u_e --- */
GetFluidModel()->SetTDState_Prho(Pressure_e, Density_e);
Velocity2_e = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity_e[iDim] = Velocity_i[iDim];
Velocity2_e += Velocity_e[iDim]*Velocity_e[iDim];
}
Energy_e = GetFluidModel()->GetStaticEnergy() + 0.5*Velocity2_e;
break;
default:
SU2_MPI::Error("Invalid Riemann input!", CURRENT_FUNCTION);
break;
}
/*--- Compute P (matrix of right eigenvectors) ---*/
conv_numerics->GetPMatrix(&Density_i, Velocity_i, &SoundSpeed_i, &Enthalpy_i, &Chi_i, &Kappa_i, UnitNormal, P_Tensor);
/*--- Compute inverse P (matrix of left eigenvectors)---*/
conv_numerics->GetPMatrix_inv(invP_Tensor, &Density_i, Velocity_i, &SoundSpeed_i, &Chi_i, &Kappa_i, UnitNormal);
/*--- eigenvalues contribution due to grid motion ---*/
if (dynamic_grid){
gridVel = geometry->nodes->GetGridVel(iPoint);
su2double ProjGridVel = 0.0;
for (iDim = 0; iDim < nDim; iDim++)
ProjGridVel += gridVel[iDim]*UnitNormal[iDim];
ProjVelocity_i -= ProjGridVel;
}
/*--- Flow eigenvalues ---*/
for (iDim = 0; iDim < nDim; iDim++)
Lambda_i[iDim] = ProjVelocity_i;
Lambda_i[nVar-2] = ProjVelocity_i + SoundSpeed_i;
Lambda_i[nVar-1] = ProjVelocity_i - SoundSpeed_i;
/* --- Compute the boundary state u_e --- */
u_e[0] = Density_e;
for (iDim = 0; iDim < nDim; iDim++)
u_e[iDim+1] = Velocity_e[iDim]*Density_e;
u_e[nVar-1] = Energy_e*Density_e;
/* --- Compute the boundary state u_i --- */
u_i[0] = Density_i;
for (iDim = 0; iDim < nDim; iDim++)
u_i[iDim+1] = Velocity_i[iDim]*Density_i;
u_i[nVar-1] = Energy_i*Density_i;
/*--- Compute the characteristic jumps ---*/
for (iVar = 0; iVar < nVar; iVar++)
{
dw[iVar] = 0;
for (jVar = 0; jVar < nVar; jVar++)
dw[iVar] += invP_Tensor[iVar][jVar] * (u_e[jVar] - u_i[jVar]);
}
/*--- Compute the boundary state u_b using characteristics ---*/
for (iVar = 0; iVar < nVar; iVar++)
{
u_b[iVar] = u_i[iVar];
for (jVar = 0; jVar < nVar; jVar++)
{
if (Lambda_i[jVar] < 0)
{
u_b[iVar] += P_Tensor[iVar][jVar]*dw[jVar];
}
}
}
/*--- Compute the thermodynamic state in u_b ---*/
Density_b = u_b[0];
Velocity2_b = 0;
for (iDim = 0; iDim < nDim; iDim++)
{
Velocity_b[iDim] = u_b[iDim+1]/Density_b;
Velocity2_b += Velocity_b[iDim]*Velocity_b[iDim];
}
Energy_b = u_b[nVar-1]/Density_b;
StaticEnergy_b = Energy_b - 0.5*Velocity2_b;
GetFluidModel()->SetTDState_rhoe(Density_b, StaticEnergy_b);
Pressure_b = GetFluidModel()->GetPressure();
Temperature_b = GetFluidModel()->GetTemperature();
Enthalpy_b = Energy_b + Pressure_b/Density_b;
Kappa_b = GetFluidModel()->GetdPde_rho() / Density_b;
Chi_b = GetFluidModel()->GetdPdrho_e() - Kappa_b * StaticEnergy_b;
/*--- Compute the residuals ---*/
conv_numerics->GetInviscidProjFlux(&Density_b, Velocity_b, &Pressure_b, &Enthalpy_b, Normal, Residual);
/*--- Residual contribution due to grid motion ---*/
if (dynamic_grid) {
gridVel = geometry->nodes->GetGridVel(iPoint);
su2double projVelocity = 0.0;
for (iDim = 0; iDim < nDim; iDim++)
projVelocity += gridVel[iDim]*Normal[iDim];
for (iVar = 0; iVar < nVar; iVar++)
Residual[iVar] -= projVelocity *(u_b[iVar]);
}
if (implicit) {
Jacobian_b = new su2double*[nVar];
DubDu = new su2double*[nVar];
for (iVar = 0; iVar < nVar; iVar++)
{
Jacobian_b[iVar] = new su2double[nVar];
DubDu[iVar] = new su2double[nVar];
}
/*--- Initialize DubDu to unit matrix---*/
for (iVar = 0; iVar < nVar; iVar++)
{
for (jVar = 0; jVar < nVar; jVar++)
DubDu[iVar][jVar]= 0;
DubDu[iVar][iVar]= 1;
}
/*--- Compute DubDu -= RNL---*/
for (iVar=0; iVarGetInviscidProjJac(Velocity_b, &Enthalpy_b, &Chi_b, &Kappa_b, Normal, 1.0, Jacobian_b);
/*--- Jacobian contribution due to grid motion ---*/
if (dynamic_grid)
{
gridVel = geometry->nodes->GetGridVel(iPoint);
su2double projVelocity = 0.0;
for (iDim = 0; iDim < nDim; iDim++)
projVelocity += gridVel[iDim]*Normal[iDim];
for (iVar = 0; iVar < nVar; iVar++){
Residual[iVar] -= projVelocity *(u_b[iVar]);
Jacobian_b[iVar][iVar] -= projVelocity;
}
}
/*--- initiate Jacobian_i to zero matrix ---*/
for (iVar=0; iVarGetLaminarViscosity();
V_boundary[nDim+6] = nodes->GetEddyViscosity(iPoint);
V_boundary[nDim+7] = GetFluidModel()->GetThermalConductivity();
V_boundary[nDim+8] = GetFluidModel()->GetCp();
/*--- Set the normal vector and the coordinates ---*/
visc_numerics->SetNormal(Normal);
su2double Coord_Reflected[MAXNDIM];
GeometryToolbox::PointPointReflect(nDim, geometry->nodes->GetCoord(Point_Normal),
geometry->nodes->GetCoord(iPoint), Coord_Reflected);
visc_numerics->SetCoord(geometry->nodes->GetCoord(iPoint), Coord_Reflected);
/*--- Primitive variables, and gradient ---*/
visc_numerics->SetPrimitive(V_domain, V_boundary);
visc_numerics->SetPrimVarGradient(nodes->GetGradient_Primitive(iPoint), nodes->GetGradient_Primitive(iPoint));
/*--- Secondary variables ---*/
S_domain = nodes->GetSecondary(iPoint);
/*--- Compute secondary thermodynamic properties (partial derivatives...) ---*/
S_boundary[0]= GetFluidModel()->GetdPdrho_e();
S_boundary[1]= GetFluidModel()->GetdPde_rho();
S_boundary[2]= GetFluidModel()->GetdTdrho_e();
S_boundary[3]= GetFluidModel()->GetdTde_rho();
/*--- Compute secondary thermo-physical properties (partial derivatives...) ---*/
S_boundary[4]= GetFluidModel()->Getdmudrho_T();
S_boundary[5]= GetFluidModel()->GetdmudT_rho();
S_boundary[6]= GetFluidModel()->Getdktdrho_T();
S_boundary[7]= GetFluidModel()->GetdktdT_rho();
visc_numerics->SetSecondary(S_domain, S_boundary);
/*--- Turbulent kinetic energy ---*/
if (config->GetKind_Turb_Model() == TURB_MODEL::SST)
visc_numerics->SetTurbKineticEnergy(solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0),
solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0));
/*--- Compute and update residual ---*/
auto residual = visc_numerics->ComputeResidual(config);
LinSysRes.SubtractBlock(iPoint, residual);
/*--- Jacobian contribution for implicit integration ---*/
if (implicit)
Jacobian.SubtractBlock2Diag(iPoint, residual.jacobian_i);
}
}
}
END_SU2_OMP_FOR
}
/*--- Free locally allocated memory ---*/
delete [] Normal;
delete [] UnitNormal;
delete [] turboNormal;
delete [] turboVelocity;
delete [] Velocity_e;
delete [] Velocity_b;
delete [] Velocity_i;
delete [] FlowDirMix;
delete [] S_boundary;
delete [] Lambda_i;
delete [] u_i;
delete [] u_e;
delete [] u_b;
delete [] dw;
delete [] Residual;
for (iVar = 0; iVar < nVar; iVar++)
{
delete [] P_Tensor[iVar];
delete [] invP_Tensor[iVar];
delete [] Jacobian_i[iVar];
}
delete [] P_Tensor;
delete [] invP_Tensor;
delete [] Jacobian_i;
}
void CEulerSolver::PreprocessBC_Giles(CGeometry *geometry, CConfig *config, CNumerics *conv_numerics, unsigned short marker_flag) {
/* Implementation of Fuorier Transformations for non-regfelcting BC will come soon */
su2double cj_inf,cj_out1, cj_out2, Density_i, Pressure_i, *turboNormal, *turboVelocity, *Velocity_i, AverageSoundSpeed;
su2double *deltaprim, *cj, TwoPiThetaFreq_Pitch, pitch, theta, deltaTheta;
unsigned short iMarker, iSpan, iMarkerTP, iDim;
unsigned long iPoint, kend_max, k, iVertex;
long freq;
unsigned short iZone = config->GetiZone();
unsigned short nSpanWiseSections = geometry->GetnSpanWiseSections(marker_flag);
turboNormal = new su2double[nDim];
turboVelocity = new su2double[nDim];
Velocity_i = new su2double[nDim];
deltaprim = new su2double[nVar];
cj = new su2double[nVar];
complex I, expArg;
static complex cktemp_inf, cktemp_out1, cktemp_out2;
I = complex(0.0,1.0);
kend_max = geometry->GetnFreqSpanMax(marker_flag);
for (iSpan= 0; iSpan < nSpanWiseSections ; iSpan++){
for(k=0; k < 2*kend_max+1; k++){
freq = k - kend_max;
SU2_OMP_MASTER
{
cktemp_inf = complex(0.0,0.0);
cktemp_out1 = complex(0.0,0.0);
cktemp_out2 = complex(0.0,0.0);
} END_SU2_OMP_MASTER
for (iMarker = 0; iMarker < config->GetnMarker_All(); iMarker++){
for (iMarkerTP=1; iMarkerTP < config->GetnMarker_Turbomachinery()+1; iMarkerTP++){
if (config->GetMarker_All_Turbomachinery(iMarker) == iMarkerTP){
if (config->GetMarker_All_TurbomachineryFlag(iMarker) == marker_flag){
complex cktemp_inf_local{0.,0.},cktemp_out1_local{0.,0.}, cktemp_out2_local{0.,0.};
SU2_OMP_FOR_DYN(roundUpDiv(geometry->GetnVertexSpan(iMarker,iSpan), 2*omp_get_max_threads()))
for (iVertex = 0; iVertex < geometry->GetnVertexSpan(iMarker,iSpan); iVertex++) {
/*--- find the node related to the vertex ---*/
iPoint = geometry->turbovertex[iMarker][iSpan][iVertex]->GetNode();
geometry->turbovertex[iMarker][iSpan][iVertex]->GetTurboNormal(turboNormal);
/*--- Compute the internal state _i ---*/
Pressure_i = nodes->GetPressure(iPoint);
Density_i = nodes->GetDensity(iPoint);
for (iDim = 0; iDim < nDim; iDim++)
{
Velocity_i[iDim] = nodes->GetVelocity(iPoint,iDim);
}
ComputeTurboVelocity(Velocity_i, turboNormal, turboVelocity, marker_flag, config->GetKind_TurboMachinery(iZone));
if(nDim ==2){
deltaprim[0] = Density_i - AverageDensity[iMarker][iSpan];
deltaprim[1] = turboVelocity[0] - AverageTurboVelocity[iMarker][iSpan][0];
deltaprim[2] = turboVelocity[1] - AverageTurboVelocity[iMarker][iSpan][1];
deltaprim[3] = Pressure_i - AveragePressure[iMarker][iSpan];
}
else{
//Here 3d
deltaprim[0] = Density_i - AverageDensity[iMarker][iSpan];
deltaprim[1] = turboVelocity[0] - AverageTurboVelocity[iMarker][iSpan][0];
deltaprim[2] = turboVelocity[1] - AverageTurboVelocity[iMarker][iSpan][1];
deltaprim[3] = turboVelocity[2] - AverageTurboVelocity[iMarker][iSpan][2]; //New char
deltaprim[4] = Pressure_i - AveragePressure[iMarker][iSpan];
}
GetFluidModel()->SetTDState_Prho(AveragePressure[iMarker][iSpan], AverageDensity[iMarker][iSpan]);
AverageSoundSpeed = GetFluidModel()->GetSoundSpeed();
conv_numerics->GetCharJump(AverageSoundSpeed, AverageDensity[iMarker][iSpan], deltaprim, cj);
/*-----this is only valid 2D ----*/
if(nDim ==2){
cj_out1 = cj[1];
cj_out2 = cj[2];
cj_inf = cj[3];
}
else{
//Here 3D
cj_out1 = cj[1];
cj_out2 = cj[3];
cj_inf = cj[4];
}
pitch = geometry->GetMaxAngularCoord(iMarker, iSpan) - geometry->GetMinAngularCoord(iMarker,iSpan);
theta = geometry->turbovertex[iMarker][iSpan][iVertex]->GetRelAngularCoord();
deltaTheta = geometry->turbovertex[iMarker][iSpan][iVertex]->GetDeltaAngularCoord();
TwoPiThetaFreq_Pitch = 2*PI_NUMBER*freq*theta/pitch;
expArg = complex(cos(TwoPiThetaFreq_Pitch)) - I*complex(sin(TwoPiThetaFreq_Pitch));
if (freq != 0){
cktemp_out1_local += cj_out1*expArg*deltaTheta/pitch;
cktemp_out2_local += cj_out2*expArg*deltaTheta/pitch;
cktemp_inf_local += cj_inf*expArg*deltaTheta/pitch;
}
else{
cktemp_inf_local += complex(0.0,0.0);
cktemp_out1_local += complex(0.0,0.0);
cktemp_out2_local += complex(0.0,0.0);
}
}
END_SU2_OMP_FOR
SU2_OMP_CRITICAL
{
cktemp_inf += cktemp_inf_local;
cktemp_out1 += cktemp_out1_local;
cktemp_out2 += cktemp_out2_local;
} END_SU2_OMP_CRITICAL
}
}
}
}
BEGIN_SU2_OMP_SAFE_GLOBAL_ACCESS
{
#ifdef HAVE_MPI
su2double MyRe_inf = cktemp_inf.real(); su2double Re_inf = 0.0;
su2double MyIm_inf = cktemp_inf.imag(); su2double Im_inf = 0.0;
cktemp_inf = complex(0.0,0.0);
su2double MyRe_out1 = cktemp_out1.real(); su2double Re_out1 = 0.0;
su2double MyIm_out1 = cktemp_out1.imag(); su2double Im_out1 = 0.0;
cktemp_out1 = complex(0.0,0.0);
su2double MyRe_out2 = cktemp_out2.real(); su2double Re_out2 = 0.0;
su2double MyIm_out2 = cktemp_out2.imag(); su2double Im_out2 = 0.0;
cktemp_out2 = complex(0.0,0.0);
SU2_MPI::Allreduce(&MyRe_inf, &Re_inf, 1, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(&MyIm_inf, &Im_inf, 1, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(&MyRe_out1, &Re_out1, 1, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(&MyIm_out1, &Im_out1, 1, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(&MyRe_out2, &Re_out2, 1, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(&MyIm_out2, &Im_out2, 1, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
cktemp_inf = complex(Re_inf,Im_inf);
cktemp_out1 = complex(Re_out1,Im_out1);
cktemp_out2 = complex(Re_out2,Im_out2);
#endif
for (iMarker = 0; iMarker < config->GetnMarker_All(); iMarker++){
for (iMarkerTP=1; iMarkerTP < config->GetnMarker_Turbomachinery()+1; iMarkerTP++){
if (config->GetMarker_All_Turbomachinery(iMarker) == iMarkerTP){
if (config->GetMarker_All_TurbomachineryFlag(iMarker) == marker_flag){
/*-----this is only valid 2D ----*/
if (marker_flag == INFLOW){
CkInflow[iMarker][iSpan][k]= cktemp_inf;
}else{
CkOutflow1[iMarker][iSpan][k]=cktemp_out1;
CkOutflow2[iMarker][iSpan][k]=cktemp_out2;
}
}
}
}
}
} END_SU2_OMP_SAFE_GLOBAL_ACCESS
}
}
delete [] turboVelocity;
delete [] turboNormal;
delete [] Velocity_i;
delete [] deltaprim;
delete [] cj;
}
void CEulerSolver::BC_Giles(CGeometry *geometry, CSolver **solver_container, CNumerics *conv_numerics,
CNumerics *visc_numerics, CConfig *config, unsigned short val_marker) {
unsigned short iDim, iVar, jVar, iSpan;
unsigned long iPoint, Point_Normal, oldVertex, k, kend, kend_max, iVertex;
su2double *UnitNormal, *turboVelocity, *turboNormal;
su2double *Velocity_b, Velocity2_b, Enthalpy_b, Energy_b, Density_b, Pressure_b, Temperature_b;
su2double *Velocity_i, Velocity2_i, Energy_i, StaticEnergy_i, Density_i, Pressure_i;
su2double Pressure_e;
su2double *V_boundary, *V_domain, *S_boundary, *S_domain;
unsigned short iZone = config->GetiZone();
bool implicit = (config->GetKind_TimeIntScheme() == EULER_IMPLICIT);
string Marker_Tag = config->GetMarker_All_TagBound(val_marker);
bool viscous = config->GetViscous();
unsigned short nSpanWiseSections = geometry->GetnSpanWiseSections(config->GetMarker_All_TurbomachineryFlag(val_marker));
su2double relfacAvgCfg = config->GetGiles_RelaxFactorAverage(Marker_Tag);
su2double relfacFouCfg = config->GetGiles_RelaxFactorFourier(Marker_Tag);
su2double *Normal;
su2double TwoPiThetaFreq_Pitch, pitch,theta;
const su2double *SpanWiseValues = nullptr, *FlowDir;
su2double spanPercent, extrarelfacAvg = 0.0, deltaSpan = 0.0, relfacAvg, relfacFou, coeffrelfacAvg = 0.0;
unsigned short Turbo_Flag;
Normal = new su2double[nDim];
turboNormal = new su2double[nDim];
UnitNormal = new su2double[nDim];
turboVelocity = new su2double[nDim];
Velocity_i = new su2double[nDim];
Velocity_b = new su2double[nDim];
su2double AverageSoundSpeed, *AverageTurboMach, AverageEntropy, AverageEnthalpy;
AverageTurboMach = new su2double[nDim];
S_boundary = new su2double[8];
su2double AvgMach , *cj, GilesBeta, *delta_c, **R_Matrix, *deltaprim, **R_c_inv,**R_c, alphaIn_BC, gammaIn_BC = 0,
P_Total, T_Total, Enthalpy_BC, Entropy_BC, *R, *c_avg,*dcjs, Beta_inf2, c2js_Re, c3js_Re, cOutjs_Re, avgVel2 =0.0;
long freq;
delta_c = new su2double[nVar];
deltaprim = new su2double[nVar];
cj = new su2double[nVar];
R_Matrix = new su2double*[nVar];
R_c = new su2double*[nVar-1];
R_c_inv = new su2double*[nVar-1];
R = new su2double[nVar-1];
c_avg = new su2double[nVar];
dcjs = new su2double[nVar];
for (iVar = 0; iVar < nVar; iVar++)
{
R_Matrix[iVar] = new su2double[nVar];
c_avg[iVar] = 0.0;
dcjs[iVar] = 0.0;
}
for (iVar = 0; iVar < nVar-1; iVar++)
{
R_c[iVar] = new su2double[nVar-1];
R_c_inv[iVar] = new su2double[nVar-1];
}
complex I, c2ks, c2js, c3ks, c3js, cOutks, cOutjs, Beta_inf;
I = complex(0.0,1.0);
/*--- Compute coeff for under relaxation of Avg and Fourier Coefficient for hub and shroud---*/
if (nDim == 3){
extrarelfacAvg = config->GetExtraRelFacGiles(0);
spanPercent = config->GetExtraRelFacGiles(1);
Turbo_Flag = config->GetMarker_All_TurbomachineryFlag(val_marker);
SpanWiseValues = geometry->GetSpanWiseValue(Turbo_Flag);
deltaSpan = SpanWiseValues[nSpanWiseSections-1]*spanPercent;
coeffrelfacAvg = (relfacAvgCfg - extrarelfacAvg)/deltaSpan;
}
for (iSpan= 0; iSpan < nSpanWiseSections ; iSpan++){
/*--- Compute under relaxation for the Hub and Shroud Avg and Fourier Coefficient---*/
if(nDim == 3){
if(SpanWiseValues[iSpan] <= SpanWiseValues[0] + deltaSpan){
relfacAvg = extrarelfacAvg + coeffrelfacAvg*(SpanWiseValues[iSpan] - SpanWiseValues[0]);
relfacFou = 0.0;
}
else if(SpanWiseValues[iSpan] >= SpanWiseValues[nSpanWiseSections -1] - deltaSpan){
relfacAvg = extrarelfacAvg - coeffrelfacAvg*(SpanWiseValues[iSpan] - SpanWiseValues[nSpanWiseSections -1]);
relfacFou = 0.0;
}
else{
relfacAvg = relfacAvgCfg;
relfacFou = relfacFouCfg;
}
}
else{
{
relfacAvg = relfacAvgCfg;
relfacFou = relfacFouCfg;
}
}
GetFluidModel()->SetTDState_Prho(AveragePressure[val_marker][iSpan], AverageDensity[val_marker][iSpan]);
AverageSoundSpeed = GetFluidModel()->GetSoundSpeed();
AverageTurboMach[0] = AverageTurboVelocity[val_marker][iSpan][0]/AverageSoundSpeed;
AverageTurboMach[1] = AverageTurboVelocity[val_marker][iSpan][1]/AverageSoundSpeed;
if(dynamic_grid){
AverageTurboMach[1] -= geometry->GetAverageTangGridVel(val_marker,iSpan)/AverageSoundSpeed;
}
AvgMach = AverageTurboMach[0]*AverageTurboMach[0] + AverageTurboMach[1]*AverageTurboMach[1];
kend = geometry->GetnFreqSpan(val_marker, iSpan);
kend_max = geometry->GetnFreqSpanMax(config->GetMarker_All_TurbomachineryFlag(val_marker));
conv_numerics->GetRMatrix(AverageSoundSpeed, AverageDensity[val_marker][iSpan], R_Matrix);
switch(config->GetKind_Data_Giles(Marker_Tag)){
case TOTAL_CONDITIONS_PT:
/*--- Retrieve the specified total conditions for this inlet. ---*/
P_Total = config->GetGiles_Var1(Marker_Tag);
T_Total = config->GetGiles_Var2(Marker_Tag);
FlowDir = config->GetGiles_FlowDir(Marker_Tag);
alphaIn_BC = atan(FlowDir[1]/FlowDir[0]);
gammaIn_BC = 0;
if (nDim == 3){
gammaIn_BC = FlowDir[2]; //atan(FlowDir[2]/FlowDir[0]);
}
/*--- Non-dim. the inputs---*/
P_Total /= config->GetPressure_Ref();
T_Total /= config->GetTemperature_Ref();
/* --- Computes the total state --- */
GetFluidModel()->SetTDState_PT(P_Total, T_Total);
Enthalpy_BC = GetFluidModel()->GetStaticEnergy()+ GetFluidModel()->GetPressure()/GetFluidModel()->GetDensity();
Entropy_BC = GetFluidModel()->GetEntropy();
/* --- Computes the inverse matrix R_c --- */
conv_numerics->ComputeResJacobianGiles(GetFluidModel(), AveragePressure[val_marker][iSpan], AverageDensity[val_marker][iSpan],
AverageTurboVelocity[val_marker][iSpan], alphaIn_BC, gammaIn_BC, R_c, R_c_inv);
GetFluidModel()->SetTDState_Prho(AveragePressure[val_marker][iSpan], AverageDensity[val_marker][iSpan]);
AverageEnthalpy = GetFluidModel()->GetStaticEnergy() + AveragePressure[val_marker][iSpan]/AverageDensity[val_marker][iSpan];
AverageEntropy = GetFluidModel()->GetEntropy();
avgVel2 = 0.0;
for (iDim = 0; iDim < nDim; iDim++) avgVel2 += AverageVelocity[val_marker][iSpan][iDim]*AverageVelocity[val_marker][iSpan][iDim];
if (nDim == 2){
R[0] = -(AverageEntropy - Entropy_BC);
R[1] = -(AverageTurboVelocity[val_marker][iSpan][1] - tan(alphaIn_BC)*AverageTurboVelocity[val_marker][iSpan][0]);
R[2] = -(AverageEnthalpy + 0.5*avgVel2 - Enthalpy_BC);
}
else{
R[0] = -(AverageEntropy - Entropy_BC);
R[1] = -(AverageTurboVelocity[val_marker][iSpan][1] - tan(alphaIn_BC)*AverageTurboVelocity[val_marker][iSpan][0]);
R[2] = -(AverageTurboVelocity[val_marker][iSpan][2] - tan(gammaIn_BC)*AverageTurboVelocity[val_marker][iSpan][0]);
R[3] = -(AverageEnthalpy + 0.5*avgVel2 - Enthalpy_BC);
}
/* --- Compute the avg component c_avg = R_c^-1 * R --- */
for (iVar = 0; iVar < nVar-1; iVar++){
c_avg[iVar] = 0.0;
for (jVar = 0; jVar < nVar-1; jVar++){
c_avg[iVar] += R_c_inv[iVar][jVar]*R[jVar];
}
}
break;
case TOTAL_CONDITIONS_PT_1D:
/*--- Retrieve the specified total conditions for this inlet. ---*/
P_Total = config->GetGiles_Var1(Marker_Tag);
T_Total = config->GetGiles_Var2(Marker_Tag);
FlowDir = config->GetGiles_FlowDir(Marker_Tag);
alphaIn_BC = atan(FlowDir[1]/FlowDir[0]);
gammaIn_BC = 0;
if (nDim == 3){
// Review definition of angle
gammaIn_BC = FlowDir[2]; //atan(FlowDir[2]/FlowDir[0]);
}
/*--- Non-dim. the inputs---*/
P_Total /= config->GetPressure_Ref();
T_Total /= config->GetTemperature_Ref();
/* --- Computes the total state --- */
GetFluidModel()->SetTDState_PT(P_Total, T_Total);
Enthalpy_BC = GetFluidModel()->GetStaticEnergy()+ GetFluidModel()->GetPressure()/GetFluidModel()->GetDensity();
Entropy_BC = GetFluidModel()->GetEntropy();
/* --- Computes the inverse matrix R_c --- */
conv_numerics->ComputeResJacobianGiles(GetFluidModel(), AveragePressure[val_marker][iSpan], AverageDensity[val_marker][iSpan],
AverageTurboVelocity[val_marker][iSpan], alphaIn_BC, gammaIn_BC, R_c, R_c_inv);
GetFluidModel()->SetTDState_Prho(AveragePressure[val_marker][nSpanWiseSections], AverageDensity[val_marker][nSpanWiseSections]);
AverageEnthalpy = GetFluidModel()->GetStaticEnergy() + AveragePressure[val_marker][nSpanWiseSections]/AverageDensity[val_marker][nSpanWiseSections];
AverageEntropy = GetFluidModel()->GetEntropy();
avgVel2 = 0.0;
for (iDim = 0; iDim < nDim; iDim++) avgVel2 += AverageVelocity[val_marker][iSpan][iDim]*AverageVelocity[val_marker][iSpan][iDim];
if (nDim == 2){
R[0] = -(AverageEntropy - Entropy_BC);
R[1] = -(AverageTurboVelocity[val_marker][nSpanWiseSections][1] - tan(alphaIn_BC)*AverageTurboVelocity[val_marker][nSpanWiseSections][0]);
R[2] = -(AverageEnthalpy + 0.5*avgVel2 - Enthalpy_BC);
}
else{
R[0] = -(AverageEntropy - Entropy_BC);
R[1] = -(AverageTurboVelocity[val_marker][nSpanWiseSections][1] - tan(alphaIn_BC)*AverageTurboVelocity[val_marker][nSpanWiseSections][0]);
R[2] = -(AverageTurboVelocity[val_marker][nSpanWiseSections][2] - tan(gammaIn_BC)*AverageTurboVelocity[val_marker][nSpanWiseSections][0]);
R[3] = -(AverageEnthalpy + 0.5*avgVel2 - Enthalpy_BC);
}
/* --- Compute the avg component c_avg = R_c^-1 * R --- */
for (iVar = 0; iVar < nVar-1; iVar++){
c_avg[iVar] = 0.0;
for (jVar = 0; jVar < nVar-1; jVar++){
c_avg[iVar] += R_c_inv[iVar][jVar]*R[jVar];
}
}
break;
case MIXING_IN: case MIXING_OUT:
/* --- Compute average jump of primitive at the mixing-plane interface--- */
deltaprim[0] = ExtAverageDensity[val_marker][iSpan] - AverageDensity[val_marker][iSpan];
deltaprim[1] = ExtAverageTurboVelocity[val_marker][iSpan][0] - AverageTurboVelocity[val_marker][iSpan][0];
deltaprim[2] = ExtAverageTurboVelocity[val_marker][iSpan][1] - AverageTurboVelocity[val_marker][iSpan][1];
if (nDim == 2){
deltaprim[3] = ExtAveragePressure[val_marker][iSpan] - AveragePressure[val_marker][iSpan];
}
else
{
deltaprim[3] = ExtAverageTurboVelocity[val_marker][iSpan][2] - AverageTurboVelocity[val_marker][iSpan][2];
deltaprim[4] = ExtAveragePressure[val_marker][iSpan] - AveragePressure[val_marker][iSpan];
}
/* --- Compute average jump of charachteristic variable at the mixing-plane interface--- */
GetFluidModel()->SetTDState_Prho(AveragePressure[val_marker][iSpan], AverageDensity[val_marker][iSpan]);
AverageSoundSpeed = GetFluidModel()->GetSoundSpeed();
conv_numerics->GetCharJump(AverageSoundSpeed, AverageDensity[val_marker][iSpan], deltaprim, c_avg);
break;
case MIXING_IN_1D: case MIXING_OUT_1D:
/* --- Compute average jump of primitive at the mixing-plane interface--- */
deltaprim[0] = ExtAverageDensity[val_marker][nSpanWiseSections] - AverageDensity[val_marker][nSpanWiseSections];
deltaprim[1] = ExtAverageTurboVelocity[val_marker][nSpanWiseSections][0] - AverageTurboVelocity[val_marker][nSpanWiseSections][0];
deltaprim[2] = ExtAverageTurboVelocity[val_marker][nSpanWiseSections][1] - AverageTurboVelocity[val_marker][nSpanWiseSections][1];
if (nDim == 2){
deltaprim[3] = ExtAveragePressure[val_marker][nSpanWiseSections] - AveragePressure[val_marker][nSpanWiseSections];
}
else
{
deltaprim[3] = ExtAverageTurboVelocity[val_marker][nSpanWiseSections][2] - AverageTurboVelocity[val_marker][nSpanWiseSections][2];
deltaprim[4] = ExtAveragePressure[val_marker][nSpanWiseSections] - AveragePressure[val_marker][nSpanWiseSections];
}
/* --- Compute average jump of charachteristic variable at the mixing-plane interface--- */
GetFluidModel()->SetTDState_Prho(AveragePressure[val_marker][nSpanWiseSections], AverageDensity[val_marker][nSpanWiseSections]);
AverageSoundSpeed = GetFluidModel()->GetSoundSpeed();
conv_numerics->GetCharJump(AverageSoundSpeed, AverageDensity[val_marker][nSpanWiseSections], deltaprim, c_avg);
break;
case STATIC_PRESSURE:
Pressure_e = config->GetGiles_Var1(Marker_Tag);
Pressure_e /= config->GetPressure_Ref();
/* --- Compute avg characteristic jump --- */
if (nDim == 2){
c_avg[3] = -2.0*(AveragePressure[val_marker][iSpan]-Pressure_e);
}
else
{
c_avg[4] = -2.0*(AveragePressure[val_marker][iSpan]-Pressure_e);
}
break;
case STATIC_PRESSURE_1D:
Pressure_e = config->GetGiles_Var1(Marker_Tag);
Pressure_e /= config->GetPressure_Ref();
/* --- Compute avg characteristic jump --- */
if (nDim == 2){
c_avg[3] = -2.0*(AveragePressure[val_marker][nSpanWiseSections]-Pressure_e);
}
else
{
c_avg[4] = -2.0*(AveragePressure[val_marker][nSpanWiseSections]-Pressure_e);
}
break;
case RADIAL_EQUILIBRIUM:
Pressure_e = RadialEquilibriumPressure[val_marker][iSpan];
/* --- Compute avg characteristic jump --- */
c_avg[4] = -2.0*(AveragePressure[val_marker][iSpan]-Pressure_e);
break;
}
/*--- Loop over all the vertices on this boundary marker ---*/
SU2_OMP_FOR_DYN(OMP_MIN_SIZE)
for (iVertex = 0; iVertex < geometry->GetnVertexSpan(val_marker,iSpan); iVertex++) {
/*--- using the other vertex information for retrieving some information ---*/
oldVertex = geometry->turbovertex[val_marker][iSpan][iVertex]->GetOldVertex();
V_boundary= GetCharacPrimVar(val_marker, oldVertex);
/*--- Index of the closest interior node ---*/
Point_Normal = geometry->vertex[val_marker][oldVertex]->GetNormal_Neighbor();
/*--- Normal vector for this vertex (negate for outward convention),
* this normal is scaled with the area of the face of the element ---*/
geometry->vertex[val_marker][oldVertex]->GetNormal(Normal);
for (iDim = 0; iDim < nDim; iDim++) Normal[iDim] = -Normal[iDim];
conv_numerics->SetNormal(Normal);
/*--- find the node related to the vertex ---*/
iPoint = geometry->turbovertex[val_marker][iSpan][iVertex]->GetNode();
/*--- Normalize Normal vector for this vertex (already for outward convention) ---*/
geometry->turbovertex[val_marker][iSpan][iVertex]->GetNormal(UnitNormal);
geometry->turbovertex[val_marker][iSpan][iVertex]->GetTurboNormal(turboNormal);
/*--- Retrieve solution at this boundary node ---*/
V_domain = nodes->GetPrimitive(iPoint);
/*--- Retrieve domain Secondary variables ---*/
S_domain = nodes->GetSecondary(iPoint);
/*--- Compute the internal state u_i ---*/
Velocity2_i = 0;
for (iDim = 0; iDim < nDim; iDim++)
{
Velocity_i[iDim] = nodes->GetVelocity(iPoint,iDim);
Velocity2_i += Velocity_i[iDim]*Velocity_i[iDim];
}
Density_i = nodes->GetDensity(iPoint);
Energy_i = nodes->GetEnergy(iPoint);
StaticEnergy_i = Energy_i - 0.5*Velocity2_i;
GetFluidModel()->SetTDState_rhoe(Density_i, StaticEnergy_i);
Pressure_i = GetFluidModel()->GetPressure();
ComputeTurboVelocity(Velocity_i, turboNormal, turboVelocity, config->GetMarker_All_TurbomachineryFlag(val_marker),config->GetKind_TurboMachinery(iZone));
if (nDim == 2){
deltaprim[0] = Density_i - AverageDensity[val_marker][iSpan];
deltaprim[1] = turboVelocity[0] - AverageTurboVelocity[val_marker][iSpan][0];
deltaprim[2] = turboVelocity[1] - AverageTurboVelocity[val_marker][iSpan][1];
deltaprim[3] = Pressure_i - AveragePressure[val_marker][iSpan];
}
else{
deltaprim[0] = Density_i - AverageDensity[val_marker][iSpan];
deltaprim[1] = turboVelocity[0] - AverageTurboVelocity[val_marker][iSpan][0];
deltaprim[2] = turboVelocity[1] - AverageTurboVelocity[val_marker][iSpan][1];
deltaprim[3] = turboVelocity[2] - AverageTurboVelocity[val_marker][iSpan][2];
deltaprim[4] = Pressure_i - AveragePressure[val_marker][iSpan];
}
GetFluidModel()->SetTDState_Prho(AveragePressure[val_marker][iSpan], AverageDensity[val_marker][iSpan]);
AverageSoundSpeed = GetFluidModel()->GetSoundSpeed();
conv_numerics->GetCharJump(AverageSoundSpeed, AverageDensity[val_marker][iSpan], deltaprim, cj);
pitch = geometry->GetMaxAngularCoord(val_marker, iSpan) - geometry->GetMinAngularCoord(val_marker,iSpan);
theta = geometry->turbovertex[val_marker][iSpan][iVertex]->GetRelAngularCoord();
switch(config->GetKind_Data_Giles(Marker_Tag))
{
//Done, generilize for 3D case
//TODO(turbo), generilize for Inlet and Outlet in for backflow treatment
case TOTAL_CONDITIONS_PT: case MIXING_IN:case TOTAL_CONDITIONS_PT_1D: case MIXING_IN_1D:
if(config->GetSpatialFourier()){
if (AvgMach <= 1.0){
Beta_inf= I*complex(sqrt(1.0 - AvgMach));
c2js = complex(0.0,0.0);
c3js = complex(0.0,0.0);
for(k=0; k < 2*kend_max+1; k++){
freq = k - kend_max;
if(freq >= (long)(-kend) && freq <= (long)(kend) && AverageTurboMach[0] > config->GetAverageMachLimit()){
TwoPiThetaFreq_Pitch = 2*PI_NUMBER*freq*theta/pitch;
c2ks = -CkInflow[val_marker][iSpan][k]*complex(Beta_inf + AverageTurboMach[1])/complex( 1.0 + AverageTurboMach[0]);
c3ks = CkInflow[val_marker][iSpan][k]*complex(Beta_inf + AverageTurboMach[1])/complex( 1.0 + AverageTurboMach[0]);
c3ks *= complex(Beta_inf + AverageTurboMach[1])/complex( 1.0 + AverageTurboMach[0]);
c2js += c2ks*(complex(cos(TwoPiThetaFreq_Pitch))+I*complex(sin(TwoPiThetaFreq_Pitch)));
c3js += c3ks*(complex(cos(TwoPiThetaFreq_Pitch))+I*complex(sin(TwoPiThetaFreq_Pitch)));
}
else{
c2js += complex(0.0,0.0);
c3js += complex(0.0,0.0);
}
}
c2js_Re = c2js.real();
c3js_Re = c3js.real();
if (nDim == 2){
dcjs[0] = 0.0 - cj[0];
dcjs[1] = c2js_Re - cj[1];
dcjs[2] = c3js_Re - cj[2];
}else{
dcjs[0] = 0.0 - cj[0];
dcjs[1] = c2js_Re - cj[1];
dcjs[2] = 0.0 - cj[2];
dcjs[3] = c3js_Re - cj[3];
}
}else{
if (AverageTurboVelocity[val_marker][iSpan][1] >= 0.0){
Beta_inf2= -sqrt(AvgMach - 1.0);
}else{
Beta_inf2= sqrt(AvgMach-1.0);
}
if (nDim == 2){
c2js_Re = -cj[3]*(Beta_inf2 + AverageTurboMach[1])/( 1.0 + AverageTurboMach[0]);
c3js_Re = cj[3]*(Beta_inf2 + AverageTurboMach[1])/( 1.0 + AverageTurboMach[0]);
c3js_Re *= (Beta_inf2 + AverageTurboMach[1])/( 1.0 + AverageTurboMach[0]);
}else{
c2js_Re = -cj[4]*(Beta_inf2 + AverageTurboMach[1])/( 1.0 + AverageTurboMach[0]);
c3js_Re = cj[4]*(Beta_inf2 + AverageTurboMach[1])/( 1.0 + AverageTurboMach[0]);
c3js_Re *= (Beta_inf2 + AverageTurboMach[1])/( 1.0 + AverageTurboMach[0]);
}
if (nDim == 2){
dcjs[0] = 0.0 - cj[0];
dcjs[1] = c2js_Re - cj[1];
dcjs[2] = c3js_Re - cj[2];
}else{
dcjs[0] = 0.0 - cj[0];
dcjs[1] = c2js_Re - cj[1];
dcjs[2] = 0.0 - cj[2];
dcjs[3] = c3js_Re - cj[3];
}
}
}
else{
if (nDim == 2){
dcjs[0] = 0.0;
dcjs[1] = 0.0;
dcjs[2] = 0.0;
}else{
dcjs[0] = 0.0;
dcjs[1] = 0.0;
dcjs[2] = 0.0;
dcjs[3] = 0.0;
}
}
/* --- Impose Inlet BC Reflecting--- */
delta_c[0] = relfacAvg*c_avg[0] + relfacFou*dcjs[0];
delta_c[1] = relfacAvg*c_avg[1] + relfacFou*dcjs[1];
delta_c[2] = relfacAvg*c_avg[2] + relfacFou*dcjs[2];
if (nDim == 2){
delta_c[3] = cj[3];
}else{
delta_c[3] = relfacAvg*c_avg[3] + relfacFou*dcjs[3];
delta_c[4] = cj[4];
}
break;
case STATIC_PRESSURE:case STATIC_PRESSURE_1D:case MIXING_OUT:case RADIAL_EQUILIBRIUM:case MIXING_OUT_1D:
/* --- implementation of Giles BC---*/
if(config->GetSpatialFourier()){
if (AvgMach > 1.0){
/* --- supersonic Giles implementation ---*/
if (AverageTurboVelocity[val_marker][iSpan][1] >= 0.0){
GilesBeta= -sqrt(AvgMach - 1.0);
}else{
GilesBeta= sqrt(AvgMach - 1.0);
}
if(nDim == 2){
cOutjs_Re= (2.0 * AverageTurboMach[0])/(GilesBeta - AverageTurboMach[1])*cj[1] - (GilesBeta + AverageTurboMach[1])/(GilesBeta - AverageTurboMach[1])*cj[2];
}
else{
cOutjs_Re= (2.0 * AverageTurboMach[0])/(GilesBeta - AverageTurboMach[1])*cj[1] - (GilesBeta + AverageTurboMach[1])/(GilesBeta - AverageTurboMach[1])*cj[3];
}
if (nDim == 2){
dcjs[3] = cOutjs_Re - cj[3];
}
else{
dcjs[4] = cOutjs_Re - cj[4];
}
}else{
/* --- subsonic Giles implementation ---*/
Beta_inf= I*complex(sqrt(1.0 - AvgMach));
cOutjs = complex(0.0,0.0);
for(k=0; k < 2*kend_max+1; k++){
freq = k - kend_max;
if(freq >= (long)(-kend) && freq <= (long)(kend) && AverageTurboMach[0] > config->GetAverageMachLimit()){
TwoPiThetaFreq_Pitch = 2*PI_NUMBER*freq*theta/pitch;
cOutks = complex(2.0 * AverageTurboMach[0])/complex(Beta_inf - AverageTurboMach[1])*CkOutflow1[val_marker][iSpan][k];
cOutks -= complex(Beta_inf + AverageTurboMach[1])/complex(Beta_inf - AverageTurboMach[1])*CkOutflow2[val_marker][iSpan][k];
cOutjs += cOutks*(complex(cos(TwoPiThetaFreq_Pitch)) + I*complex(sin(TwoPiThetaFreq_Pitch)));
}
else{
cOutjs +=complex(0.0,0.0);
}
}
cOutjs_Re = cOutjs.real();
if (nDim == 2){
dcjs[3] = cOutjs_Re - cj[3];
}
else{
dcjs[4] = cOutjs_Re - cj[4];
}
}
}
else{
if (nDim == 2){
dcjs[3] = 0.0;
}
else{
dcjs[4] = 0.0;
}
}
/* --- Impose Outlet BC Non-Reflecting --- */
delta_c[0] = cj[0];
delta_c[1] = cj[1];
delta_c[2] = cj[2];
if (nDim == 2){
delta_c[3] = relfacAvg*c_avg[3] + relfacFou*dcjs[3];
}
else{
delta_c[3] = cj[3];
delta_c[4] = relfacAvg*c_avg[4] + relfacFou*dcjs[4];
}
/*--- Automatically impose supersonic autoflow ---*/
if (abs(AverageTurboMach[0]) > 1.0000){
delta_c[0] = 0.0;
delta_c[1] = 0.0;
delta_c[2] = 0.0;
delta_c[2] = 0.0;
if (nDim == 3)delta_c[4] = 0.0;
}
break;
default:
SU2_MPI::Error("Invalid Giles input!", CURRENT_FUNCTION);
break;
}
/*--- Compute primitive jump from characteristic variables ---*/
for (iVar = 0; iVar < nVar; iVar++)
{
deltaprim[iVar]=0.0;
for (jVar = 0; jVar < nVar; jVar++)
{
deltaprim[iVar] += R_Matrix[iVar][jVar]*delta_c[jVar];
}
}
/*--- retrieve boundary variables ---*/
Density_b = AverageDensity[val_marker][iSpan] + deltaprim[0];
turboVelocity[0] = AverageTurboVelocity[val_marker][iSpan][0] + deltaprim[1];
turboVelocity[1] = AverageTurboVelocity[val_marker][iSpan][1] + deltaprim[2];
if(nDim == 2){
Pressure_b = AveragePressure[val_marker][iSpan] + deltaprim[3];
}
else{
turboVelocity[2] = AverageTurboVelocity[val_marker][iSpan][2] + deltaprim[3];
Pressure_b = AveragePressure[val_marker][iSpan] + deltaprim[4];
}
ComputeBackVelocity(turboVelocity, turboNormal, Velocity_b, config->GetMarker_All_TurbomachineryFlag(val_marker), config->GetKind_TurboMachinery(iZone));
Velocity2_b = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity2_b+= Velocity_b[iDim]*Velocity_b[iDim];
}
if(Pressure_b <= 0.0 || Density_b <= 0.0 ){
Pressure_b = Pressure_i;
Density_b = Density_i;
Velocity2_b = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity_b[iDim] = Velocity_i[iDim];
Velocity2_b+= Velocity_b[iDim]*Velocity_b[iDim];
}
}
GetFluidModel()->SetTDState_Prho(Pressure_b, Density_b);
Energy_b = GetFluidModel()->GetStaticEnergy() + 0.5*Velocity2_b;
Temperature_b= GetFluidModel()->GetTemperature();
Enthalpy_b = Energy_b + Pressure_b/Density_b;
/*--- Primitive variables, using the derived quantities ---*/
V_boundary[0] = Temperature_b;
for (iDim = 0; iDim < nDim; iDim++)
V_boundary[iDim+1] = Velocity_b[iDim];
V_boundary[nDim+1] = Pressure_b;
V_boundary[nDim+2] = Density_b;
V_boundary[nDim+3] = Enthalpy_b;
S_boundary[0]= GetFluidModel()->GetdPdrho_e();
S_boundary[1]= GetFluidModel()->GetdPde_rho();
/*--- Set various quantities in the solver class ---*/
conv_numerics->SetPrimitive(V_domain, V_boundary);
conv_numerics->SetSecondary(S_domain, S_boundary);
if (dynamic_grid)
conv_numerics->SetGridVel(geometry->nodes->GetGridVel(iPoint), geometry->nodes->GetGridVel(iPoint));
/*--- Compute the residual using an upwind scheme ---*/
auto residual = conv_numerics->ComputeResidual(config);
/*--- Update residual value ---*/
LinSysRes.AddBlock(iPoint, residual);
/*--- Jacobian contribution for implicit integration ---*/
if (implicit)
Jacobian.AddBlock2Diag(iPoint, residual.jacobian_i);
/*--- Viscous contribution ---*/
if (viscous) {
/*--- Set laminar and eddy viscosity at the infinity ---*/
V_boundary[nDim+5] = GetFluidModel()->GetLaminarViscosity();
V_boundary[nDim+6] = nodes->GetEddyViscosity(iPoint);
V_boundary[nDim+7] = GetFluidModel()->GetThermalConductivity();
V_boundary[nDim+8] = GetFluidModel()->GetCp();
/*--- Set the normal vector and the coordinates ---*/
visc_numerics->SetNormal(Normal);
su2double Coord_Reflected[MAXNDIM];
GeometryToolbox::PointPointReflect(nDim, geometry->nodes->GetCoord(Point_Normal),
geometry->nodes->GetCoord(iPoint), Coord_Reflected);
visc_numerics->SetCoord(geometry->nodes->GetCoord(iPoint), Coord_Reflected);
/*--- Primitive variables, and gradient ---*/
visc_numerics->SetPrimitive(V_domain, V_boundary);
visc_numerics->SetPrimVarGradient(nodes->GetGradient_Primitive(iPoint), nodes->GetGradient_Primitive(iPoint));
/*--- Compute secondary thermodynamic properties (partial derivatives...) ---*/
S_boundary[0]= GetFluidModel()->GetdPdrho_e();
S_boundary[1]= GetFluidModel()->GetdPde_rho();
S_boundary[2]= GetFluidModel()->GetdTdrho_e();
S_boundary[3]= GetFluidModel()->GetdTde_rho();
/*--- Compute secondary thermo-physical properties (partial derivatives...) ---*/
S_boundary[4]= GetFluidModel()->Getdmudrho_T();
S_boundary[5]= GetFluidModel()->GetdmudT_rho();
S_boundary[6]= GetFluidModel()->Getdktdrho_T();
S_boundary[7]= GetFluidModel()->GetdktdT_rho();
visc_numerics->SetSecondary(S_domain, S_boundary);
/*--- Turbulent kinetic energy ---*/
if (config->GetKind_Turb_Model() == TURB_MODEL::SST)
visc_numerics->SetTurbKineticEnergy(solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0),
solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0));
/*--- Compute and update residual ---*/
auto residual = visc_numerics->ComputeResidual(config);
LinSysRes.SubtractBlock(iPoint, residual);
/*--- Jacobian contribution for implicit integration ---*/
if (implicit)
Jacobian.SubtractBlock2Diag(iPoint, residual.jacobian_i);
}
}
END_SU2_OMP_FOR
}
/*--- Free locally allocated memory ---*/
delete [] Normal;
delete [] Velocity_b;
delete [] Velocity_i;
delete [] S_boundary;
delete [] delta_c;
delete [] deltaprim;
delete [] cj;
for (iVar = 0; iVar < nVar; iVar++)
{
delete [] R_Matrix[iVar];
}
for (iVar = 0; iVar < nVar-1; iVar++)
{
delete [] R_c_inv[iVar];
delete [] R_c[iVar];
}
delete [] R_Matrix;
delete [] R_c;
delete [] R_c_inv;
delete [] R;
delete [] c_avg;
delete [] dcjs;
delete [] AverageTurboMach;
delete [] UnitNormal;
delete [] turboNormal;
delete [] turboVelocity;
}
void CEulerSolver::BC_Inlet(CGeometry *geometry, CSolver **solver_container,
CNumerics *conv_numerics, CNumerics *visc_numerics,
CConfig *config, unsigned short val_marker) {
unsigned short iDim;
unsigned long iVertex, iPoint;
su2double P_Total, T_Total, Velocity[MAXNDIM], Velocity2, H_Total, Temperature, Riemann,
Pressure, Density, Energy, Flow_Dir[MAXNDIM], Mach2, SoundSpeed2, SoundSpeed_Total2, Vel_Mag,
alpha, aa, bb, cc, dd, Area, UnitNormal[MAXNDIM], Normal[MAXNDIM];
su2double *V_inlet, *V_domain;
const bool implicit = (config->GetKind_TimeIntScheme() == EULER_IMPLICIT);
const su2double Two_Gamma_M1 = 2.0 / Gamma_Minus_One;
const su2double Gas_Constant = config->GetGas_ConstantND();
const auto Kind_Inlet = config->GetKind_Inlet();
const auto Marker_Tag = config->GetMarker_All_TagBound(val_marker);
const bool tkeNeeded = (config->GetKind_Turb_Model() == TURB_MODEL::SST);
/*--- Loop over all the vertices on this boundary marker ---*/
SU2_OMP_FOR_DYN(OMP_MIN_SIZE)
for (iVertex = 0; iVertex < geometry->nVertex[val_marker]; iVertex++) {
/*--- Allocate the value at the inlet ---*/
V_inlet = GetCharacPrimVar(val_marker, iVertex);
iPoint = geometry->vertex[val_marker][iVertex]->GetNode();
/*--- Check if the node belongs to the domain (i.e., not a halo node) ---*/
if (geometry->nodes->GetDomain(iPoint)) {
/*--- Normal vector for this vertex (negate for outward convention) ---*/
geometry->vertex[val_marker][iVertex]->GetNormal(Normal);
for (iDim = 0; iDim < nDim; iDim++) Normal[iDim] = -Normal[iDim];
conv_numerics->SetNormal(Normal);
Area = GeometryToolbox::Norm(nDim, Normal);
for (iDim = 0; iDim < nDim; iDim++)
UnitNormal[iDim] = Normal[iDim]/Area;
/*--- Retrieve solution at this boundary node ---*/
V_domain = nodes->GetPrimitive(iPoint);
/*--- Build the fictitious intlet state based on characteristics ---*/
/*--- Subsonic inflow: there is one outgoing characteristic (u-c),
therefore we can specify all but one state variable at the inlet.
The outgoing Riemann invariant provides the final piece of info.
Adapted from an original implementation in the Stanford University
multi-block (SUmb) solver in the routine bcSubsonicInflow.f90
written by Edwin van der Weide, last modified 04-20-2009. ---*/
switch (Kind_Inlet) {
/*--- Total properties have been specified at the inlet. ---*/
case INLET_TYPE::TOTAL_CONDITIONS: {
/*--- Retrieve the specified total conditions for this inlet. ---*/
P_Total = Inlet_Ptotal[val_marker][iVertex];
T_Total = Inlet_Ttotal[val_marker][iVertex];
const su2double* dir = Inlet_FlowDir[val_marker][iVertex];
const su2double mag = GeometryToolbox::Norm(nDim, dir);
for (iDim = 0; iDim < nDim; iDim++) {
Flow_Dir[iDim] = dir[iDim] / mag;
}
/*--- Non-dim. the inputs if necessary. ---*/
P_Total /= config->GetPressure_Ref();
T_Total /= config->GetTemperature_Ref();
/*--- Store primitives and set some variables for clarity. ---*/
Density = V_domain[nDim+2];
Velocity2 = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity[iDim] = V_domain[iDim+1];
Velocity2 += Velocity[iDim]*Velocity[iDim];
}
Energy = V_domain[nDim+3] - V_domain[nDim+1]/V_domain[nDim+2];
Pressure = V_domain[nDim+1];
H_Total = (Gamma*Gas_Constant/Gamma_Minus_One)*T_Total;
SoundSpeed2 = Gamma*Pressure/Density;
/*--- Compute the acoustic Riemann invariant that is extrapolated
from the domain interior. ---*/
Riemann = 2.0*sqrt(SoundSpeed2)/Gamma_Minus_One;
for (iDim = 0; iDim < nDim; iDim++)
Riemann += Velocity[iDim]*UnitNormal[iDim];
/*--- Total speed of sound ---*/
SoundSpeed_Total2 = Gamma_Minus_One*(H_Total - (Energy + Pressure/Density)+0.5*Velocity2) + SoundSpeed2;
/*--- Dot product of normal and flow direction. This should
be negative due to outward facing boundary normal convention. ---*/
alpha = 0.0;
for (iDim = 0; iDim < nDim; iDim++)
alpha += UnitNormal[iDim]*Flow_Dir[iDim];
/*--- Coefficients in the quadratic equation for the velocity ---*/
aa = 1.0 + 0.5*Gamma_Minus_One*alpha*alpha;
bb = -1.0*Gamma_Minus_One*alpha*Riemann;
cc = 0.5*Gamma_Minus_One*Riemann*Riemann
-2.0*SoundSpeed_Total2/Gamma_Minus_One;
/*--- Solve quadratic equation for velocity magnitude. Value must
be positive, so the choice of root is clear. ---*/
dd = bb*bb - 4.0*aa*cc;
dd = sqrt(max(0.0, dd));
Vel_Mag = (-bb + dd)/(2.0*aa);
Vel_Mag = max(0.0, Vel_Mag);
Velocity2 = Vel_Mag*Vel_Mag;
/*--- Compute speed of sound from total speed of sound eqn. ---*/
SoundSpeed2 = SoundSpeed_Total2 - 0.5*Gamma_Minus_One*Velocity2;
/*--- Mach squared (cut between 0-1), use to adapt velocity ---*/
Mach2 = Velocity2/SoundSpeed2;
Mach2 = min(1.0, Mach2);
Velocity2 = Mach2*SoundSpeed2;
Vel_Mag = sqrt(Velocity2);
SoundSpeed2 = SoundSpeed_Total2 - 0.5*Gamma_Minus_One*Velocity2;
/*--- Compute new velocity vector at the inlet ---*/
for (iDim = 0; iDim < nDim; iDim++)
Velocity[iDim] = Vel_Mag*Flow_Dir[iDim];
/*--- Static temperature from the speed of sound relation ---*/
Temperature = SoundSpeed2/(Gamma*Gas_Constant);
/*--- Static pressure using isentropic relation at a point ---*/
Pressure = P_Total*pow((Temperature/T_Total), Gamma/Gamma_Minus_One);
/*--- Density at the inlet from the gas law ---*/
Density = Pressure/(Gas_Constant*Temperature);
/*--- Using pressure, density, & velocity, compute the energy ---*/
Energy = Pressure/(Density*Gamma_Minus_One) + 0.5*Velocity2;
if (tkeNeeded) Energy += GetTke_Inf();
/*--- Primitive variables, using the derived quantities ---*/
V_inlet[0] = Temperature;
for (iDim = 0; iDim < nDim; iDim++)
V_inlet[iDim+1] = Velocity[iDim];
V_inlet[nDim+1] = Pressure;
V_inlet[nDim+2] = Density;
V_inlet[nDim+3] = Energy + Pressure/Density;
break;
}
/*--- Mass flow has been specified at the inlet. ---*/
case INLET_TYPE::MASS_FLOW: {
/*--- Retrieve the specified mass flow for the inlet. ---*/
Density = Inlet_Ttotal[val_marker][iVertex];
Vel_Mag = Inlet_Ptotal[val_marker][iVertex];
const su2double* dir = Inlet_FlowDir[val_marker][iVertex];
const su2double mag = GeometryToolbox::Norm(nDim, dir);
for (iDim = 0; iDim < nDim; iDim++) {
Flow_Dir[iDim] = dir[iDim] / mag;
}
/*--- Non-dim. the inputs if necessary. ---*/
Density /= config->GetDensity_Ref();
Vel_Mag /= config->GetVelocity_Ref();
/*--- Get primitives from current inlet state. ---*/
for (iDim = 0; iDim < nDim; iDim++)
Velocity[iDim] = nodes->GetVelocity(iPoint,iDim);
Pressure = nodes->GetPressure(iPoint);
SoundSpeed2 = Gamma*Pressure/V_domain[nDim+2];
/*--- Compute the acoustic Riemann invariant that is extrapolated
from the domain interior. ---*/
Riemann = Two_Gamma_M1*sqrt(SoundSpeed2);
for (iDim = 0; iDim < nDim; iDim++)
Riemann += Velocity[iDim]*UnitNormal[iDim];
/*--- Speed of sound squared for fictitious inlet state ---*/
SoundSpeed2 = Riemann;
for (iDim = 0; iDim < nDim; iDim++)
SoundSpeed2 -= Vel_Mag*Flow_Dir[iDim]*UnitNormal[iDim];
SoundSpeed2 = max(0.0,0.5*Gamma_Minus_One*SoundSpeed2);
SoundSpeed2 = SoundSpeed2*SoundSpeed2;
/*--- Pressure for the fictitious inlet state ---*/
Pressure = SoundSpeed2*Density/Gamma;
/*--- Energy for the fictitious inlet state ---*/
Energy = Pressure/(Density*Gamma_Minus_One) + 0.5*Vel_Mag*Vel_Mag;
if (tkeNeeded) Energy += GetTke_Inf();
/*--- Primitive variables, using the derived quantities ---*/
V_inlet[0] = Pressure / ( Gas_Constant * Density);
for (iDim = 0; iDim < nDim; iDim++)
V_inlet[iDim+1] = Vel_Mag*Flow_Dir[iDim];
V_inlet[nDim+1] = Pressure;
V_inlet[nDim+2] = Density;
V_inlet[nDim+3] = Energy + Pressure/Density;
break;
}
default:
SU2_MPI::Error("Unsupported INLET_TYPE.", CURRENT_FUNCTION);
break;
}
/*--- Set various quantities in the solver class ---*/
conv_numerics->SetPrimitive(V_domain, V_inlet);
if (dynamic_grid)
conv_numerics->SetGridVel(geometry->nodes->GetGridVel(iPoint), geometry->nodes->GetGridVel(iPoint));
/*--- Compute the residual using an upwind scheme ---*/
auto residual = conv_numerics->ComputeResidual(config);
/*--- Update residual value ---*/
LinSysRes.AddBlock(iPoint, residual);
/*--- Jacobian contribution for implicit integration ---*/
if (implicit)
Jacobian.AddBlock2Diag(iPoint, residual.jacobian_i);
// /*--- Viscous contribution, commented out because serious convergence problems ---*/
//
// if (viscous) {
//
// /*--- Set laminar and eddy viscosity at the infinity ---*/
//
// V_inlet[nDim+5] = nodes->GetLaminarViscosity(iPoint);
// V_inlet[nDim+6] = nodes->GetEddyViscosity(iPoint);
//
// /*--- Set the normal vector and the coordinates ---*/
//
// visc_numerics->SetNormal(Normal);
// su2double Coord_Reflected[MAXNDIM];
// GeometryToolbox::PointPointReflect(nDim, geometry->nodes->GetCoord(Point_Normal),
// geometry->nodes->GetCoord(iPoint), Coord_Reflected);
// visc_numerics->SetCoord(geometry->nodes->GetCoord(iPoint), Coord_Reflected);
//
// /*--- Primitive variables, and gradient ---*/
//
// visc_numerics->SetPrimitive(V_domain, V_inlet);
// visc_numerics->SetPrimVarGradient(nodes->GetGradient_Primitive(iPoint), nodes->GetGradient_Primitive(iPoint));
//
// /*--- Turbulent kinetic energy ---*/
//
// if (config->GetKind_Turb_Model() == TURB_MODEL::SST)
// visc_numerics->SetTurbKineticEnergy(solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0),
// solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0));
//
// /*--- Compute and update residual ---*/
//
// auto residual = visc_numerics->ComputeResidual(config);
// LinSysRes.SubtractBlock(iPoint, residual);
//
// /*--- Jacobian contribution for implicit integration ---*/
//
// if (implicit)
// Jacobian.SubtractBlock2Diag(iPoint, residual.jacobian_i);
//
// }
}
}
END_SU2_OMP_FOR
}
void CEulerSolver::BC_Outlet(CGeometry *geometry, CSolver **solver_container,
CNumerics *conv_numerics, CNumerics *visc_numerics,
CConfig *config, unsigned short val_marker) {
unsigned short iVar, iDim;
unsigned long iVertex, iPoint;
su2double Pressure, P_Exit, Velocity[3],
Velocity2, Entropy, Density, Energy, Riemann, Vn, SoundSpeed, Mach_Exit, Vn_Exit,
Area, UnitNormal[3];
su2double *V_outlet, *V_domain;
bool implicit = (config->GetKind_TimeIntScheme() == EULER_IMPLICIT);
su2double Gas_Constant = config->GetGas_ConstantND();
string Marker_Tag = config->GetMarker_All_TagBound(val_marker);
bool gravity = (config->GetGravityForce());
bool tkeNeeded = (config->GetKind_Turb_Model() == TURB_MODEL::SST);
su2double *Normal = new su2double[nDim];
/*--- Loop over all the vertices on this boundary marker ---*/
SU2_OMP_FOR_DYN(OMP_MIN_SIZE)
for (iVertex = 0; iVertex < geometry->nVertex[val_marker]; iVertex++) {
/*--- Allocate the value at the outlet ---*/
V_outlet = GetCharacPrimVar(val_marker, iVertex);
iPoint = geometry->vertex[val_marker][iVertex]->GetNode();
/*--- Check if the node belongs to the domain (i.e., not a halo node) ---*/
if (geometry->nodes->GetDomain(iPoint)) {
/*--- Normal vector for this vertex (negate for outward convention) ---*/
geometry->vertex[val_marker][iVertex]->GetNormal(Normal);
for (iDim = 0; iDim < nDim; iDim++) Normal[iDim] = -Normal[iDim];
conv_numerics->SetNormal(Normal);
Area = GeometryToolbox::Norm(nDim, Normal);
for (iDim = 0; iDim < nDim; iDim++)
UnitNormal[iDim] = Normal[iDim]/Area;
/*--- Current solution at this boundary node ---*/
V_domain = nodes->GetPrimitive(iPoint);
/*--- Build the fictitious inlet state based on characteristics ---*/
/*--- Retrieve the specified back pressure for this outlet. ---*/
if (gravity) P_Exit = config->GetOutlet_Pressure(Marker_Tag) - geometry->nodes->GetCoord(iPoint, nDim-1)*STANDARD_GRAVITY;
else P_Exit = config->GetOutlet_Pressure(Marker_Tag);
/*--- Non-dim. the inputs if necessary. ---*/
P_Exit = P_Exit/config->GetPressure_Ref();
/*--- Check whether the flow is supersonic at the exit. The type
of boundary update depends on this. ---*/
Density = V_domain[nDim+2];
Velocity2 = 0.0; Vn = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity[iDim] = V_domain[iDim+1];
Velocity2 += Velocity[iDim]*Velocity[iDim];
Vn += Velocity[iDim]*UnitNormal[iDim];
}
Pressure = V_domain[nDim+1];
SoundSpeed = sqrt(Gamma*Pressure/Density);
Mach_Exit = sqrt(Velocity2)/SoundSpeed;
if (Mach_Exit >= 1.0) {
/*--- Supersonic exit flow: there are no incoming characteristics,
so no boundary condition is necessary. Set outlet state to current
state so that upwinding handles the direction of propagation. ---*/
for (iVar = 0; iVar < nPrimVar; iVar++) V_outlet[iVar] = V_domain[iVar];
} else {
/*--- Subsonic exit flow: there is one incoming characteristic,
therefore one variable can be specified (back pressure) and is used
to update the conservative variables. Compute the entropy and the
acoustic Riemann variable. These invariants, as well as the
tangential velocity components, are extrapolated. Adapted from an
original implementation in the Stanford University multi-block
(SUmb) solver in the routine bcSubsonicOutflow.f90 by Edwin van
der Weide, last modified 09-10-2007. ---*/
Entropy = Pressure*pow(1.0/Density, Gamma);
Riemann = Vn + 2.0*SoundSpeed/Gamma_Minus_One;
/*--- Compute the new fictious state at the outlet ---*/
Density = pow(P_Exit/Entropy,1.0/Gamma);
Pressure = P_Exit;
SoundSpeed = sqrt(Gamma*P_Exit/Density);
Vn_Exit = Riemann - 2.0*SoundSpeed/Gamma_Minus_One;
Velocity2 = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity[iDim] = Velocity[iDim] + (Vn_Exit-Vn)*UnitNormal[iDim];
Velocity2 += Velocity[iDim]*Velocity[iDim];
}
Energy = P_Exit/(Density*Gamma_Minus_One) + 0.5*Velocity2;
if (tkeNeeded) Energy += GetTke_Inf();
/*--- Conservative variables, using the derived quantities ---*/
V_outlet[0] = Pressure / ( Gas_Constant * Density);
for (iDim = 0; iDim < nDim; iDim++)
V_outlet[iDim+1] = Velocity[iDim];
V_outlet[nDim+1] = Pressure;
V_outlet[nDim+2] = Density;
V_outlet[nDim+3] = Energy + Pressure/Density;
}
/*--- Set various quantities in the solver class ---*/
conv_numerics->SetPrimitive(V_domain, V_outlet);
if (dynamic_grid)
conv_numerics->SetGridVel(geometry->nodes->GetGridVel(iPoint), geometry->nodes->GetGridVel(iPoint));
/*--- Compute the residual using an upwind scheme ---*/
auto residual = conv_numerics->ComputeResidual(config);
/*--- Add Residuals and Jacobians ---*/
LinSysRes.AddBlock(iPoint, residual);
if (implicit)
Jacobian.AddBlock2Diag(iPoint, residual.jacobian_i);
// /*--- Viscous contribution, commented out because serious convergence problems ---*/
//
// if (viscous) {
//
// /*--- Set laminar and eddy viscosity at the infinity ---*/
//
// V_outlet[nDim+5] = nodes->GetLaminarViscosity(iPoint);
// V_outlet[nDim+6] = nodes->GetEddyViscosity(iPoint);
//
// /*--- Set the normal vector and the coordinates ---*/
//
// visc_numerics->SetNormal(Normal);
// su2double Coord_Reflected[MAXNDIM];
// GeometryToolbox::PointPointReflect(nDim, geometry->nodes->GetCoord(Point_Normal),
// geometry->nodes->GetCoord(iPoint), Coord_Reflected);
// visc_numerics->SetCoord(geometry->nodes->GetCoord(iPoint), Coord_Reflected);
//
// /*--- Primitive variables, and gradient ---*/
//
// visc_numerics->SetPrimitive(V_domain, V_outlet);
// visc_numerics->SetPrimVarGradient(nodes->GetGradient_Primitive(iPoint), nodes->GetGradient_Primitive(iPoint));
//
// /*--- Turbulent kinetic energy ---*/
//
// if (config->GetKind_Turb_Model() == TURB_MODEL::SST)
// visc_numerics->SetTurbKineticEnergy(solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0),
// solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0));
//
// /*--- Compute and update residual ---*/
//
// auto residual = visc_numerics->ComputeResidual(config);
// LinSysRes.SubtractBlock(iPoint, residual);
//
// /*--- Jacobian contribution for implicit integration ---*/
//
// if (implicit)
// Jacobian.SubtractBlock2Diag(iPoint, residual.acobian_i);
//
// }
}
}
END_SU2_OMP_FOR
/*--- Free locally allocated memory ---*/
delete [] Normal;
}
void CEulerSolver::BC_Supersonic_Inlet(CGeometry *geometry, CSolver **solver_container,
CNumerics *conv_numerics, CNumerics *visc_numerics,
CConfig *config, unsigned short val_marker) {
const su2double Gas_Constant = config->GetGas_ConstantND();
const bool implicit = (config->GetKind_TimeIntScheme() == EULER_IMPLICIT);
const auto Marker_Tag = config->GetMarker_All_TagBound(val_marker);
const bool tkeNeeded = (config->GetKind_Turb_Model() == TURB_MODEL::SST);
/*--- Supersonic inlet flow: there are no outgoing characteristics,
so all flow variables can be imposed at the inlet.
First, retrieve the specified values for the primitive variables. ---*/
const su2double Temperature = config->GetInlet_Temperature(Marker_Tag) / config->GetTemperature_Ref();
const su2double Pressure = config->GetInlet_Pressure(Marker_Tag) / config->GetPressure_Ref();
const auto* Vel = config->GetInlet_Velocity(Marker_Tag);
su2double Velocity[MAXNDIM] = {0.0};
for (unsigned short iDim = 0; iDim < nDim; iDim++)
Velocity[iDim] = Vel[iDim] / config->GetVelocity_Ref();
/*--- Density at the inlet from the gas law ---*/
const su2double Density = Pressure / (Gas_Constant * Temperature);
/*--- Compute the energy from the specified state ---*/
const su2double Velocity2 = GeometryToolbox::SquaredNorm(int(MAXNDIM), Velocity);
su2double Energy = Pressure / (Density * Gamma_Minus_One) + 0.5 * Velocity2;
if (tkeNeeded) Energy += GetTke_Inf();
/*--- Loop over all the vertices on this boundary marker ---*/
SU2_OMP_FOR_DYN(OMP_MIN_SIZE)
for (auto iVertex = 0ul; iVertex < geometry->nVertex[val_marker]; iVertex++) {
const auto iPoint = geometry->vertex[val_marker][iVertex]->GetNode();
if (!geometry->nodes->GetDomain(iPoint)) continue;
/*--- Allocate the value at the inlet ---*/
auto* V_inlet = GetCharacPrimVar(val_marker, iVertex);
/*--- Primitive variables, using the derived quantities ---*/
V_inlet[prim_idx.Temperature()] = Temperature;
V_inlet[prim_idx.Pressure()] = Pressure;
V_inlet[prim_idx.Density()] = Density;
V_inlet[prim_idx.Enthalpy()] = Energy + Pressure / Density;
for (unsigned short iDim = 0; iDim < nDim; iDim++)
V_inlet[iDim+prim_idx.Velocity()] = Velocity[iDim];
/*--- Current solution at this boundary node ---*/
auto* V_domain = nodes->GetPrimitive(iPoint);
/*--- Normal vector for this vertex (negate for outward convention) ---*/
su2double Normal[MAXNDIM] = {0.0};
geometry->vertex[val_marker][iVertex]->GetNormal(Normal);
for (unsigned short iDim = 0; iDim < nDim; iDim++) Normal[iDim] = -Normal[iDim];
/*--- Set various quantities in the solver class ---*/
conv_numerics->SetNormal(Normal);
conv_numerics->SetPrimitive(V_domain, V_inlet);
if (dynamic_grid)
conv_numerics->SetGridVel(geometry->nodes->GetGridVel(iPoint),
geometry->nodes->GetGridVel(iPoint));
/*--- Compute the residual using an upwind scheme ---*/
auto residual = conv_numerics->ComputeResidual(config);
LinSysRes.AddBlock(iPoint, residual);
/*--- Jacobian contribution for implicit integration ---*/
if (implicit)
Jacobian.AddBlock2Diag(iPoint, residual.jacobian_i);
/*--- Viscous contribution, omited to improve convergence. ---*/
}
END_SU2_OMP_FOR
}
void CEulerSolver::BC_Supersonic_Outlet(CGeometry *geometry, CSolver **solver_container,
CNumerics *conv_numerics, CNumerics *visc_numerics,
CConfig *config, unsigned short val_marker) {
unsigned short iDim;
unsigned long iVertex, iPoint;
su2double *V_outlet, *V_domain;
bool implicit = (config->GetKind_TimeIntScheme() == EULER_IMPLICIT);
string Marker_Tag = config->GetMarker_All_TagBound(val_marker);
su2double *Normal = new su2double[nDim];
/*--- Supersonic outlet flow: there are no ingoing characteristics,
so all flow variables can should be interpolated from the domain. ---*/
/*--- Loop over all the vertices on this boundary marker ---*/
SU2_OMP_FOR_DYN(OMP_MIN_SIZE)
for (iVertex = 0; iVertex < geometry->nVertex[val_marker]; iVertex++) {
iPoint = geometry->vertex[val_marker][iVertex]->GetNode();
/*--- Check if the node belongs to the domain (i.e, not a halo node) ---*/
if (geometry->nodes->GetDomain(iPoint)) {
/*--- Current solution at this boundary node ---*/
V_domain = nodes->GetPrimitive(iPoint);
/*--- Allocate the value at the outlet ---*/
V_outlet = GetCharacPrimVar(val_marker, iVertex);
/*--- Primitive variables, using the derived quantities ---*/
V_outlet[0] = V_domain[0];
for (iDim = 0; iDim < nDim; iDim++)
V_outlet[iDim+1] = V_domain[iDim+1];
V_outlet[nDim+1] = V_domain[nDim+1];
V_outlet[nDim+2] = V_domain[nDim+2];
V_outlet[nDim+3] = V_domain[nDim+3];
/*--- Current solution at this boundary node ---*/
V_domain = nodes->GetPrimitive(iPoint);
/*--- Normal vector for this vertex (negate for outward convention) ---*/
geometry->vertex[val_marker][iVertex]->GetNormal(Normal);
for (iDim = 0; iDim < nDim; iDim++) Normal[iDim] = -Normal[iDim];
/*--- Set various quantities in the solver class ---*/
conv_numerics->SetNormal(Normal);
conv_numerics->SetPrimitive(V_domain, V_outlet);
if (dynamic_grid)
conv_numerics->SetGridVel(geometry->nodes->GetGridVel(iPoint),
geometry->nodes->GetGridVel(iPoint));
/*--- Compute the residual using an upwind scheme ---*/
auto residual = conv_numerics->ComputeResidual(config);
LinSysRes.AddBlock(iPoint, residual);
/*--- Jacobian contribution for implicit integration ---*/
if (implicit)
Jacobian.AddBlock2Diag(iPoint, residual.jacobian_i);
// /*--- Viscous contribution, commented out because serious convergence problems ---*/
//
// if (viscous) {
//
// /*--- Set laminar and eddy viscosity at the infinity ---*/
//
// V_outlet[nDim+5] = nodes->GetLaminarViscosity(iPoint);
// V_outlet[nDim+6] = nodes->GetEddyViscosity(iPoint);
//
// /*--- Set the normal vector and the coordinates ---*/
//
// visc_numerics->SetNormal(Normal);
// su2double Coord_Reflected[MAXNDIM];
// GeometryToolbox::PointPointReflect(nDim, geometry->nodes->GetCoord(Point_Normal),
// geometry->nodes->GetCoord(iPoint), Coord_Reflected);
// visc_numerics->SetCoord(geometry->nodes->GetCoord(iPoint), Coord_Reflected);
//
// /*--- Primitive variables, and gradient ---*/
//
// visc_numerics->SetPrimitive(V_domain, V_outlet);
// visc_numerics->SetPrimVarGradient(nodes->GetGradient_Primitive(iPoint), nodes->GetGradient_Primitive(iPoint));
//
// /*--- Turbulent kinetic energy ---*/
//
// if (config->GetKind_Turb_Model() == TURB_MODEL::SST)
// visc_numerics->SetTurbKineticEnergy(solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0),
// solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0));
//
// /*--- Compute and update residual ---*/
//
// auto residual = visc_numerics->ComputeResidual(config);
// LinSysRes.SubtractBlock(iPoint, residual);
//
// /*--- Jacobian contribution for implicit integration ---*/
//
// if (implicit)
// Jacobian.SubtractBlock2Diag(iPoint, residual.jacobian_i);
// }
}
}
END_SU2_OMP_FOR
/*--- Free locally allocated memory ---*/
delete [] Normal;
}
void CEulerSolver::BC_Engine_Inflow(CGeometry *geometry, CSolver **solver_container, CNumerics *conv_numerics, CNumerics *visc_numerics, CConfig *config, unsigned short val_marker) {
unsigned short iDim;
unsigned long iVertex, iPoint;
su2double Pressure, Inflow_Pressure = 0.0, Velocity[3], Velocity2, Entropy, Target_Inflow_MassFlow = 0.0, Target_Inflow_Mach = 0.0, Density, Energy,
Riemann, Area, UnitNormal[3], Vn, SoundSpeed, Vn_Exit, Inflow_Pressure_inc, Inflow_Pressure_old, Inflow_Mach_old, Inflow_MassFlow_old;
su2double *V_inflow, *V_domain;
su2double DampingFactor = config->GetDamp_Engine_Inflow();
bool implicit = (config->GetKind_TimeIntScheme() == EULER_IMPLICIT);
unsigned short Kind_Engine_Inflow = config->GetKind_Engine_Inflow();
su2double Gas_Constant = config->GetGas_ConstantND();
string Marker_Tag = config->GetMarker_All_TagBound(val_marker);
bool tkeNeeded = (config->GetKind_Turb_Model() == TURB_MODEL::SST);
su2double Baseline_Press = 0.75 * config->GetPressure_FreeStreamND();
bool Engine_HalfModel = config->GetEngine_HalfModel();
su2double *Normal = new su2double[nDim];
if (Kind_Engine_Inflow == FAN_FACE_MACH) {
/*--- Retrieve the specified target fan face mach at the nacelle. ---*/
Target_Inflow_Mach = config->GetEngineInflow_Target(Marker_Tag);
/*--- Retrieve the old fan face pressure and mach number in the nacelle (this has been computed in a preprocessing). ---*/
Inflow_Pressure_old = config->GetInflow_Pressure(Marker_Tag); // Note that has been computed by the code (non-dimensional).
Inflow_Mach_old = config->GetInflow_Mach(Marker_Tag);
/*--- Compute the pressure increment (note that increasing pressure decreases flow speed) ---*/
Inflow_Pressure_inc = - (1.0 - (Inflow_Mach_old/Target_Inflow_Mach)) * Baseline_Press;
/*--- Estimate the new fan face pressure ---*/
Inflow_Pressure = (1.0 - DampingFactor)*Inflow_Pressure_old + DampingFactor * (Inflow_Pressure_old + Inflow_Pressure_inc);
}
if (Kind_Engine_Inflow == FAN_FACE_MDOT) {
/*--- Retrieve the specified target mass flow (non-dimensional) at the nacelle. ---*/
Target_Inflow_MassFlow = config->GetEngineInflow_Target(Marker_Tag) / (config->GetDensity_Ref() * config->GetVelocity_Ref());
if (config->GetSystemMeasurements() == US) Target_Inflow_MassFlow /= 32.174;
if (Engine_HalfModel) Target_Inflow_MassFlow /= 2.0;
/*--- Retrieve the old fan face pressure and mach number in the nacelle (this has been computed in a preprocessing). ---*/
Inflow_Pressure_old = config->GetInflow_Pressure(Marker_Tag); // Note that has been computed by the code (non-dimensional).
Inflow_MassFlow_old = config->GetInflow_MassFlow(Marker_Tag); // same here... it is a non dimensional value
/*--- Compute the pressure increment (note that increasing pressure decreases flow speed) ---*/
Inflow_Pressure_inc = - (1.0 - (Inflow_MassFlow_old/Target_Inflow_MassFlow)) * Baseline_Press;
/*--- Estimate the new fan face pressure ---*/
Inflow_Pressure = (1.0 - DampingFactor)*Inflow_Pressure_old + DampingFactor * (Inflow_Pressure_old + Inflow_Pressure_inc);
}
/*--- No iterative scheme if we provide the static pressure ---*/
if (Kind_Engine_Inflow == FAN_FACE_PRESSURE) {
/*--- Retrieve the specified pressure (non-dimensional) at the nacelle. ---*/
Inflow_Pressure = config->GetEngineInflow_Target(Marker_Tag) / config->GetPressure_Ref();
}
/*--- Loop over all the vertices on this boundary marker ---*/
SU2_OMP_FOR_DYN(OMP_MIN_SIZE)
for (iVertex = 0; iVertex < geometry->nVertex[val_marker]; iVertex++) {
/*--- Allocate the value at the outlet ---*/
V_inflow = GetCharacPrimVar(val_marker, iVertex);
iPoint = geometry->vertex[val_marker][iVertex]->GetNode();
/*--- Check if the node belongs to the domain (i.e, not a halo node) ---*/
if (geometry->nodes->GetDomain(iPoint)) {
/*--- Normal vector for this vertex (negate for outward convention) ---*/
geometry->vertex[val_marker][iVertex]->GetNormal(Normal);
for (iDim = 0; iDim < nDim; iDim++) Normal[iDim] = -Normal[iDim];
Area = GeometryToolbox::Norm(nDim, Normal);
for (iDim = 0; iDim < nDim; iDim++)
UnitNormal[iDim] = Normal[iDim]/Area;
/*--- Current solution at this boundary node ---*/
V_domain = nodes->GetPrimitive(iPoint);
/*--- Subsonic nacelle inflow: there is one incoming characteristic,
therefore one variable can be specified (back pressure) and is used
to update the conservative variables.
Compute the entropy and the acoustic variable. These
riemann invariants, as well as the tangential velocity components,
are extrapolated. ---*/
Density = V_domain[nDim+2];
Velocity2 = 0.0; Vn = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity[iDim] = V_domain[iDim+1];
Velocity2 += Velocity[iDim]*Velocity[iDim];
Vn += Velocity[iDim]*UnitNormal[iDim];
}
Pressure = V_domain[nDim+1];
SoundSpeed = sqrt(Gamma*Pressure/Density);
Entropy = Pressure*pow(1.0/Density, Gamma);
Riemann = Vn + 2.0*SoundSpeed/Gamma_Minus_One;
/*--- Compute the new fictious state at the outlet ---*/
Density = pow(Inflow_Pressure/Entropy,1.0/Gamma);
Pressure = Inflow_Pressure;
SoundSpeed = sqrt(Gamma*Inflow_Pressure/Density);
Vn_Exit = Riemann - 2.0*SoundSpeed/Gamma_Minus_One;
Velocity2 = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity[iDim] = Velocity[iDim] + (Vn_Exit-Vn)*UnitNormal[iDim];
Velocity2 += Velocity[iDim]*Velocity[iDim];
}
Energy = Inflow_Pressure/(Density*Gamma_Minus_One) + 0.5*Velocity2;
if (tkeNeeded) Energy += GetTke_Inf();
/*--- Conservative variables, using the derived quantities ---*/
V_inflow[0] = Pressure / ( Gas_Constant * Density);
for (iDim = 0; iDim < nDim; iDim++)
V_inflow[iDim+1] = Velocity[iDim];
V_inflow[nDim+1] = Pressure;
V_inflow[nDim+2] = Density;
V_inflow[nDim+3] = Energy + Pressure/Density;
V_inflow[nDim+4] = SoundSpeed;
/*--- Set various quantities in the solver class ---*/
conv_numerics->SetNormal(Normal);
conv_numerics->SetPrimitive(V_domain, V_inflow);
/*--- Set grid movement ---*/
if (dynamic_grid)
conv_numerics->SetGridVel(geometry->nodes->GetGridVel(iPoint), geometry->nodes->GetGridVel(iPoint));
/*--- Compute the residual using an upwind scheme ---*/
auto residual = conv_numerics->ComputeResidual(config);
LinSysRes.AddBlock(iPoint, residual);
/*--- Jacobian contribution for implicit integration ---*/
if (implicit)
Jacobian.AddBlock2Diag(iPoint, residual.jacobian_i);
// /*--- Viscous contribution, commented out because serious convergence problems ---*/
//
// if (viscous) {
//
// /*--- Set laminar and eddy viscosity at the infinity ---*/
//
// V_inflow[nDim+5] = nodes->GetLaminarViscosity(iPoint);
// V_inflow[nDim+6] = nodes->GetEddyViscosity(iPoint);
//
// /*--- Set the normal vector and the coordinates ---*/
//
// visc_numerics->SetNormal(Normal);
// su2double Coord_Reflected[MAXNDIM];
// GeometryToolbox::PointPointReflect(nDim, geometry->nodes->GetCoord(Point_Normal),
// geometry->nodes->GetCoord(iPoint), Coord_Reflected);
// visc_numerics->SetCoord(geometry->nodes->GetCoord(iPoint), Coord_Reflected);
//
// /*--- Primitive variables, and gradient ---*/
//
// visc_numerics->SetPrimitive(V_domain, V_inflow);
// visc_numerics->SetPrimVarGradient(nodes->GetGradient_Primitive(iPoint), nodes->GetGradient_Primitive(iPoint));
//
// /*--- Turbulent kinetic energy ---*/
//
// if (config->GetKind_Turb_Model() == TURB_MODEL::SST)
// visc_numerics->SetTurbKineticEnergy(solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0),
// solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0));
//
// /*--- Compute and update residual ---*/
//
// auto residual = visc_numerics->ComputeResidual(config);
// LinSysRes.SubtractBlock(iPoint, residual);
//
// /*--- Jacobian contribution for implicit integration ---*/
//
// if (implicit)
// Jacobian.SubtractBlock2Diag(iPoint, residual.jacobian_i);
//
// }
}
}
END_SU2_OMP_FOR
delete [] Normal;
}
void CEulerSolver::BC_Engine_Exhaust(CGeometry *geometry, CSolver **solver_container, CNumerics *conv_numerics, CNumerics *visc_numerics, CConfig *config, unsigned short val_marker) {
unsigned short iDim;
unsigned long iVertex, iPoint;
su2double Exhaust_Pressure, Exhaust_Temperature, Velocity[3], Velocity2, H_Exhaust, Temperature, Riemann, Area, UnitNormal[3], Pressure, Density, Energy, Mach2, SoundSpeed2, SoundSpeed_Exhaust2, Vel_Mag, alpha, aa, bb, cc, dd, Flow_Dir[3];
su2double *V_exhaust, *V_domain, Target_Exhaust_Pressure, Exhaust_Pressure_old, Exhaust_Pressure_inc;
su2double Gas_Constant = config->GetGas_ConstantND();
bool implicit = (config->GetKind_TimeIntScheme() == EULER_IMPLICIT);
string Marker_Tag = config->GetMarker_All_TagBound(val_marker);
bool tkeNeeded = (config->GetKind_Turb_Model() == TURB_MODEL::SST);
su2double DampingFactor = config->GetDamp_Engine_Exhaust();
su2double Baseline_Press = 0.75 * config->GetPressure_FreeStreamND();
su2double *Normal = new su2double[nDim];
/*--- Retrieve the specified exhaust pressure in the engine (non-dimensional). ---*/
Target_Exhaust_Pressure = config->GetExhaust_Pressure_Target(Marker_Tag) / config->GetPressure_Ref();
/*--- Retrieve the old exhaust pressure in the engine exhaust (this has been computed in a preprocessing). ---*/
Exhaust_Pressure_old = config->GetExhaust_Pressure(Marker_Tag);
/*--- Compute the Pressure increment ---*/
Exhaust_Pressure_inc = (1.0 - (Exhaust_Pressure_old/Target_Exhaust_Pressure)) * Baseline_Press;
/*--- Estimate the new exhaust pressure ---*/
Exhaust_Pressure = (1.0 - DampingFactor) * Exhaust_Pressure_old + DampingFactor * (Exhaust_Pressure_old + Exhaust_Pressure_inc);
/*--- The temperature is given (no iteration is required) ---*/
Exhaust_Temperature = config->GetExhaust_Temperature_Target(Marker_Tag);
Exhaust_Temperature /= config->GetTemperature_Ref();
/*--- The pressure is given (no iteration is required) ---*/
Exhaust_Pressure = config->GetExhaust_Pressure_Target(Marker_Tag);
Exhaust_Pressure /= config->GetPressure_Ref();
/*--- Loop over all the vertices on this boundary marker ---*/
SU2_OMP_FOR_DYN(OMP_MIN_SIZE)
for (iVertex = 0; iVertex < geometry->nVertex[val_marker]; iVertex++) {
/*--- Allocate the value at the exhaust ---*/
V_exhaust = GetCharacPrimVar(val_marker, iVertex);
iPoint = geometry->vertex[val_marker][iVertex]->GetNode();
/*--- Check if the node belongs to the domain (i.e, not a halo node) ---*/
if (geometry->nodes->GetDomain(iPoint)) {
/*--- Normal vector for this vertex (negate for outward convention) ---*/
geometry->vertex[val_marker][iVertex]->GetNormal(Normal);
for (iDim = 0; iDim < nDim; iDim++) Normal[iDim] = -Normal[iDim];
Area = GeometryToolbox::Norm(nDim, Normal);
for (iDim = 0; iDim < nDim; iDim++)
UnitNormal[iDim] = Normal[iDim]/Area;
/*--- Current solution at this boundary node ---*/
V_domain = nodes->GetPrimitive(iPoint);
/*--- Subsonic inflow: there is one outgoing characteristic (u-c),
therefore we can specify all but one state variable at the inlet.
The outgoing Riemann invariant provides the final piece of info. ---*/
/*--- Store primitives and set some variables for clarity. ---*/
Density = V_domain[nDim+2];
Velocity2 = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity[iDim] = V_domain[iDim+1];
Velocity2 += Velocity[iDim]*Velocity[iDim];
}
Energy = V_domain[nDim+3] - V_domain[nDim+1]/V_domain[nDim+2];
Pressure = V_domain[nDim+1];
H_Exhaust = (Gamma*Gas_Constant/Gamma_Minus_One)*Exhaust_Temperature;
SoundSpeed2 = Gamma*Pressure/Density;
/*--- Compute the acoustic Riemann invariant that is extrapolated
from the domain interior. ---*/
Riemann = 2.0*sqrt(SoundSpeed2)/Gamma_Minus_One;
for (iDim = 0; iDim < nDim; iDim++)
Riemann += Velocity[iDim]*UnitNormal[iDim];
/*--- Total speed of sound ---*/
SoundSpeed_Exhaust2 = Gamma_Minus_One*(H_Exhaust - (Energy + Pressure/Density)+0.5*Velocity2) + SoundSpeed2;
/*--- The flow direction is defined by the surface normal ---*/
for (iDim = 0; iDim < nDim; iDim++)
Flow_Dir[iDim] = -UnitNormal[iDim];
/*--- Dot product of normal and flow direction. This should
be negative due to outward facing boundary normal convention. ---*/
alpha = 0.0;
for (iDim = 0; iDim < nDim; iDim++)
alpha += UnitNormal[iDim]*Flow_Dir[iDim];
/*--- Coefficients in the quadratic equation for the velocity ---*/
aa = 1.0 + 0.5*Gamma_Minus_One*alpha*alpha;
bb = -1.0*Gamma_Minus_One*alpha*Riemann;
cc = 0.5*Gamma_Minus_One*Riemann*Riemann - 2.0*SoundSpeed_Exhaust2/Gamma_Minus_One;
/*--- Solve quadratic equation for velocity magnitude. Value must
be positive, so the choice of root is clear. ---*/
dd = bb*bb - 4.0*aa*cc;
dd = sqrt(max(0.0, dd));
Vel_Mag = (-bb + dd)/(2.0*aa);
if (Vel_Mag >= 0.0) {
Velocity2 = Vel_Mag*Vel_Mag;
/*--- Compute speed of sound from total speed of sound eqn. ---*/
SoundSpeed2 = SoundSpeed_Exhaust2 - 0.5*Gamma_Minus_One*Velocity2;
Mach2 = Velocity2/SoundSpeed2;
Velocity2 = Mach2*SoundSpeed2;
Vel_Mag = sqrt(Velocity2);
SoundSpeed2 = SoundSpeed_Exhaust2 - 0.5*Gamma_Minus_One*Velocity2;
/*--- Compute new velocity vector at the inlet ---*/
for (iDim = 0; iDim < nDim; iDim++)
Velocity[iDim] = Vel_Mag*Flow_Dir[iDim];
/*--- Static temperature from the speed of sound relation ---*/
Temperature = SoundSpeed2/(Gamma*Gas_Constant);
/*--- Static pressure using isentropic relation at a point ---*/
Pressure = Exhaust_Pressure*pow((Temperature/Exhaust_Temperature), Gamma/Gamma_Minus_One);
/*--- Density at the exhaust from the gas law ---*/
Density = Pressure/(Gas_Constant*Temperature);
/*--- Using pressure, density, & velocity, compute the energy ---*/
Energy = Pressure/(Density*Gamma_Minus_One) + 0.5*Velocity2;
if (tkeNeeded) Energy += GetTke_Inf();
/*--- Primitive variables, using the derived quantities ---*/
V_exhaust[0] = Temperature;
for (iDim = 0; iDim < nDim; iDim++)
V_exhaust[iDim+1] = Velocity[iDim];
V_exhaust[nDim+1] = Pressure;
V_exhaust[nDim+2] = Density;
V_exhaust[nDim+3] = Energy + Pressure/Density;
V_exhaust[nDim+4] = sqrt(SoundSpeed2);
}
/*--- The flow goes in the wrong direction ---*/
else {
V_exhaust[0] = V_domain[0];
for (iDim = 0; iDim < nDim; iDim++)
V_exhaust[iDim+1] = V_domain[iDim+1];
V_exhaust[nDim+1] = V_domain[nDim+1];
V_exhaust[nDim+2] = V_domain[nDim+2];
V_exhaust[nDim+3] = V_domain[nDim+3];
V_exhaust[nDim+4] = V_domain[nDim+4];
}
/*--- Set various quantities in the solver class ---*/
conv_numerics->SetNormal(Normal);
conv_numerics->SetPrimitive(V_domain, V_exhaust);
/*--- Set grid movement ---*/
if (dynamic_grid)
conv_numerics->SetGridVel(geometry->nodes->GetGridVel(iPoint), geometry->nodes->GetGridVel(iPoint));
/*--- Compute the residual using an upwind scheme ---*/
auto residual = conv_numerics->ComputeResidual(config);
LinSysRes.AddBlock(iPoint, residual);
/*--- Jacobian contribution for implicit integration ---*/
if (implicit)
Jacobian.AddBlock2Diag(iPoint, residual.jacobian_i);
// /*--- Viscous contribution, commented out because serious convergence problems ---*/
//
// if (viscous) {
//
// /*--- Set laminar and eddy viscosity at the infinity ---*/
//
// V_exhaust[nDim+5] = nodes->GetLaminarViscosity(iPoint);
// V_exhaust[nDim+6] = nodes->GetEddyViscosity(iPoint);
//
// /*--- Set the normal vector and the coordinates ---*/
//
// visc_numerics->SetNormal(Normal);
// su2double Coord_Reflected[MAXNDIM];
// GeometryToolbox::PointPointReflect(nDim, geometry->nodes->GetCoord(Point_Normal),
// geometry->nodes->GetCoord(iPoint), Coord_Reflected);
// visc_numerics->SetCoord(geometry->nodes->GetCoord(iPoint), Coord_Reflected);
//
// /*--- Primitive variables, and gradient ---*/
//
// visc_numerics->SetPrimitive(V_domain, V_exhaust);
// visc_numerics->SetPrimVarGradient(nodes->GetGradient_Primitive(iPoint), nodes->GetGradient_Primitive(iPoint));
//
// /*--- Turbulent kinetic energy ---*/
//
// if (config->GetKind_Turb_Model() == TURB_MODEL::SST)
// visc_numerics->SetTurbKineticEnergy(solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0),
// solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0));
//
// /*--- Compute and update residual ---*/
//
// auto residual = visc_numerics->ComputeResidual(config)
// LinSysRes.SubtractBlock(iPoint, residual);
//
// /*--- Jacobian contribution for implicit integration ---*/
//
// if (implicit)
// Jacobian.SubtractBlock2Diag(iPoint, residual.jacobian_i);
//
// }
}
}
END_SU2_OMP_FOR
delete [] Normal;
}
void CEulerSolver::BC_ActDisk_Inlet(CGeometry *geometry, CSolver **solver_container, CNumerics *conv_numerics, CNumerics *visc_numerics,
CConfig *config, unsigned short val_marker) {
unsigned short Kind_ActDisk = config->GetKind_ActDisk();
if(Kind_ActDisk == VARIABLE_LOAD){
BC_ActDisk_VariableLoad(geometry, solver_container, conv_numerics, visc_numerics, config, val_marker, true);
}
else{
BC_ActDisk(geometry, solver_container, conv_numerics, visc_numerics, config, val_marker, true);
}
}
void CEulerSolver::BC_ActDisk_Outlet(CGeometry *geometry, CSolver **solver_container, CNumerics *conv_numerics, CNumerics *visc_numerics,
CConfig *config, unsigned short val_marker) {
unsigned short Kind_ActDisk = config->GetKind_ActDisk();
if(Kind_ActDisk == VARIABLE_LOAD){
BC_ActDisk_VariableLoad(geometry, solver_container, conv_numerics, visc_numerics, config, val_marker, false);
}
else{
BC_ActDisk(geometry, solver_container, conv_numerics, visc_numerics, config, val_marker, false);
}
}
void CEulerSolver::BC_ActDisk(CGeometry *geometry, CSolver **solver_container, CNumerics *conv_numerics, CNumerics *visc_numerics,
CConfig *config, unsigned short val_marker, bool val_inlet_surface) {
unsigned short iDim;
unsigned long iVertex, iPoint, GlobalIndex_donor, GlobalIndex;
su2double Pressure, Velocity[3], Target_Press_Jump, Target_Temp_Jump,
Velocity2, Entropy, Density, Energy, Riemann, Vn, SoundSpeed, Vn_Inlet, Mach_Outlet,
Area, UnitNormal[3], *V_outlet, *V_domain, *V_inlet, P_Total, T_Total, H_Total, Temperature,
Mach2, SoundSpeed2, SoundSpeed_Total2, Vel_Mag, alpha, aa, bb, cc, dd;
su2double Factor, P_static, T_static, SoS_outlet, Rho_outlet, Rho_inlet;
su2double Vel_normal_inlet[3], Vel_tangent_inlet[3], Vel_inlet[3];
su2double Vel_normal_outlet[3], Vel_tangent_outlet[3], Vel_outlet[3];
su2double Vel_normal_inlet_, Vel_tangent_inlet_, Vel_inlet_;
su2double Vel_normal_outlet_, Vel_outlet_;
su2double Pressure_out, Density_out, SoundSpeed_out, Velocity2_out,
Mach_out, Pressure_in, Density_in, SoundSpeed_in, Velocity2_in,
Mach_in, PressureAdj, TemperatureAdj;
bool implicit = (config->GetKind_TimeIntScheme() == EULER_IMPLICIT);
su2double Gas_Constant = config->GetGas_ConstantND();
bool tkeNeeded = (config->GetKind_Turb_Model() == TURB_MODEL::SST);
bool ratio = (config->GetActDisk_Jump() == RATIO);
su2double SecondaryFlow = config->GetSecondaryFlow_ActDisk();
su2double *Normal = new su2double[nDim];
su2double *Flow_Dir = new su2double[nDim];
/*--- Loop over all the vertices on this boundary marker ---*/
SU2_OMP_FOR_DYN(OMP_MIN_SIZE)
for (iVertex = 0; iVertex < geometry->nVertex[val_marker]; iVertex++) {
iPoint = geometry->vertex[val_marker][iVertex]->GetNode();
GlobalIndex = geometry->nodes->GetGlobalIndex(iPoint);
GlobalIndex_donor = GetDonorGlobalIndex(val_marker, iVertex);
/*--- Check if the node belongs to the domain (i.e., not a halo node) ---*/
if ((geometry->nodes->GetDomain(iPoint)) &&
(GlobalIndex != GlobalIndex_donor)) {
/*--- Normal vector for this vertex (negative for outward convention) ---*/
geometry->vertex[val_marker][iVertex]->GetNormal(Normal);
for (iDim = 0; iDim < nDim; iDim++) Normal[iDim] = -Normal[iDim];
conv_numerics->SetNormal(Normal);
Area = GeometryToolbox::Norm(nDim, Normal);
for (iDim = 0; iDim < nDim; iDim++)
UnitNormal[iDim] = Normal[iDim]/Area;
/*--- Current solution at this boundary node and jumps values ---*/
V_domain = nodes->GetPrimitive(iPoint);
Target_Press_Jump = ActDisk_DeltaP[val_marker][iVertex];
Target_Temp_Jump = ActDisk_DeltaT[val_marker][iVertex];
if (val_inlet_surface) {
V_inlet = nodes->GetPrimitive(iPoint);
V_outlet = DonorPrimVar[val_marker][iVertex];
Pressure_out = V_outlet[nDim+1];
Density_out = V_outlet[nDim+2];
SoundSpeed_out = sqrt(Gamma*Pressure_out/Density_out);
Pressure_in = V_inlet[nDim+1];
Density_in = V_inlet[nDim+2];
SoundSpeed_in = sqrt(Gamma*Pressure_in/Density_in);
Velocity2_out = 0.0; Velocity2_in = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity2_out += V_outlet[iDim+1]*V_outlet[iDim+1];
Velocity2_in += V_inlet[iDim+1]*V_inlet[iDim+1];
}
PressureAdj = 1.0; TemperatureAdj = 1.0;
if ((Velocity2_out > 0.0) && (Velocity2_in > 0.0)) {
Mach_out = sqrt(Velocity2_out)/SoundSpeed_out;
Mach_in = sqrt(Velocity2_in)/SoundSpeed_in;
PressureAdj = pow( 1.0 + Mach_out * Mach_out * 0.5 * (Gamma - 1.0), Gamma / (Gamma - 1.0)) /
pow( 1.0 + Mach_in * Mach_in * 0.5 * (Gamma - 1.0), Gamma / (Gamma - 1.0));
TemperatureAdj = (1.0 + Mach_out * Mach_out * 0.5 * (Gamma - 1.0)) /
(1.0 + Mach_in * Mach_in * 0.5 * (Gamma - 1.0));
}
if (ratio) {
P_static = V_outlet[nDim+1] / (Target_Press_Jump/PressureAdj);
T_static = V_outlet[0] / (Target_Temp_Jump/TemperatureAdj);
}
else { P_static = V_outlet[nDim+1] - Target_Press_Jump; T_static = V_outlet[0] - Target_Temp_Jump; }
}
else {
V_outlet = nodes->GetPrimitive(iPoint);
V_inlet = DonorPrimVar[val_marker][iVertex];
Pressure_out = V_outlet[nDim+1];
Density_out = V_outlet[nDim+2];
SoundSpeed_out = sqrt(Gamma*Pressure_out/Density_out);
Pressure_in = V_inlet[nDim+1];
Density_in = V_inlet[nDim+2];
SoundSpeed_in = sqrt(Gamma*Pressure_in/Density_in);
Velocity2_out = 0.0; Velocity2_in = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity2_out += V_outlet[iDim+1]*V_outlet[iDim+1];
Velocity2_in += V_inlet[iDim+1]*V_inlet[iDim+1];
}
PressureAdj = 1.0; TemperatureAdj = 1.0;
if ((Velocity2_out > 0.0) && (Velocity2_in > 0.0)) {
Mach_out = sqrt(Velocity2_out)/SoundSpeed_out;
Mach_in = sqrt(Velocity2_in)/SoundSpeed_in;
PressureAdj = pow( 1.0 + Mach_out * Mach_out * 0.5 * (Gamma - 1.0), Gamma / (Gamma - 1.0)) /
pow( 1.0 + Mach_in * Mach_in * 0.5 * (Gamma - 1.0), Gamma / (Gamma - 1.0));
TemperatureAdj = (1.0 + Mach_out * Mach_out * 0.5 * (Gamma - 1.0)) /
(1.0 + Mach_in * Mach_in * 0.5 * (Gamma - 1.0));
}
if (ratio) {
P_static = V_inlet[nDim+1] * (Target_Press_Jump/PressureAdj);
T_static = V_inlet[0] * (Target_Temp_Jump/TemperatureAdj);
}
else { P_static = V_inlet[nDim+1] + Target_Press_Jump; T_static = V_inlet[0] + Target_Temp_Jump; }
}
/*--- Subsonic inlet ---*/
if (val_inlet_surface) {
/*--- Build the fictitious intlet state based on characteristics.
Retrieve the specified back pressure for this inlet ---*/
Density = V_domain[nDim+2];
Velocity2 = 0.0; Vn = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity[iDim] = V_domain[iDim+1];
Velocity2 += Velocity[iDim]*Velocity[iDim];
Vn += Velocity[iDim]*UnitNormal[iDim];
}
Pressure = V_domain[nDim+1];
SoundSpeed = sqrt(Gamma*Pressure/Density);
Entropy = Pressure*pow(1.0/Density, Gamma);
Riemann = Vn + 2.0*SoundSpeed/Gamma_Minus_One;
/*--- Compute the new fictious state at the outlet ---*/
Pressure = P_static;
Density = pow(Pressure/Entropy,1.0/Gamma);
SoundSpeed = sqrt(Gamma*Pressure/Density);
Vn_Inlet = Riemann - 2.0*SoundSpeed/Gamma_Minus_One;
Velocity2 = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity[iDim] = Velocity[iDim] + (Vn_Inlet-Vn)*UnitNormal[iDim];
Velocity2 += Velocity[iDim]*Velocity[iDim];
}
Energy = Pressure/(Density*Gamma_Minus_One) + 0.5*Velocity2;
if (tkeNeeded) Energy += GetTke_Inf();
/*--- Conservative variables, using the derived quantities ---*/
V_inlet[0] = Pressure / ( Gas_Constant * Density);
for (iDim = 0; iDim < nDim; iDim++)
V_inlet[iDim+1] = Velocity[iDim];
V_inlet[nDim+1] = Pressure;
V_inlet[nDim+2] = Density;
V_inlet[nDim+3] = Energy + Pressure/Density;
V_inlet[nDim+4] = SoundSpeed;
conv_numerics->SetPrimitive(V_domain, V_inlet);
}
/*--- Subsonic outlet ---*/
else {
GetFluidModel()->SetTDState_PT(P_static, T_static);
SoS_outlet = GetFluidModel()->GetSoundSpeed();
Rho_outlet = GetFluidModel()->GetDensity();
/*--- We use the velocity and the density from the flow inlet
to evaluate flow direction and mass flow ---*/
Rho_inlet = V_inlet[nDim+2];
for (iDim = 0; iDim < nDim; iDim++)
Vel_inlet[iDim] = V_inlet[iDim+1];
Vel_normal_inlet_ = 0.0; Vel_inlet_ = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Vel_normal_inlet[iDim] = -Vel_inlet[iDim]*UnitNormal[iDim];
Vel_normal_inlet_ += Vel_normal_inlet[iDim]*Vel_normal_inlet[iDim];
Vel_inlet_+= Vel_inlet[iDim]*Vel_inlet[iDim];
}
Vel_inlet_ = sqrt(Vel_inlet_);
Vel_normal_inlet_ = sqrt(Vel_normal_inlet_);
Vel_tangent_inlet_ = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Vel_tangent_inlet[iDim] = Vel_inlet[iDim] - Vel_normal_inlet[iDim];
Vel_tangent_inlet_ += Vel_tangent_inlet[iDim]*Vel_tangent_inlet[iDim];
}
Vel_tangent_inlet_ = sqrt(Vel_tangent_inlet_);
/*--- Mass flow conservation (normal direction) and
no jump in the tangential velocity ---*/
Vel_normal_outlet_ = (1.0-SecondaryFlow/100.0)*(Rho_inlet*Vel_normal_inlet_)/Rho_outlet;
Vel_outlet_ = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Vel_normal_outlet[iDim] = -Vel_normal_outlet_*UnitNormal[iDim];
Vel_tangent_outlet[iDim] = Vel_tangent_inlet[iDim];
Vel_outlet[iDim] = Vel_normal_outlet[iDim] + Vel_tangent_outlet[iDim];
Vel_outlet_ += Vel_outlet[iDim]*Vel_outlet[iDim];
}
Vel_outlet_ = sqrt(Vel_outlet_);
Mach_Outlet = min(Vel_outlet_/SoS_outlet, 1.0);
/*--- Reevaluate the Total Pressure and Total Temperature using the
Fan Face Mach number and the static values from the jum condition ---*/
Factor = 1.0 + 0.5*Mach_Outlet*Mach_Outlet*Gamma_Minus_One;
P_Total = P_static * pow(Factor, Gamma/Gamma_Minus_One);
T_Total = T_static * Factor;
/*--- Flow direction using the velocity direction at the outlet ---*/
if (Vel_outlet_ != 0.0) {
for (iDim = 0; iDim < nDim; iDim++) Flow_Dir[iDim] = Vel_outlet[iDim]/Vel_outlet_;
}
else {
for (iDim = 0; iDim < nDim; iDim++) Flow_Dir[iDim] = 0.0;
}
/*--- Store primitives and set some variables for clarity. ---*/
Density = V_domain[nDim+2];
Velocity2 = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity[iDim] = V_domain[iDim+1];
Velocity2 += Velocity[iDim]*Velocity[iDim];
}
Energy = V_domain[nDim+3] - V_domain[nDim+1]/V_domain[nDim+2];
Pressure = V_domain[nDim+1];
H_Total = (Gamma*Gas_Constant/Gamma_Minus_One)*T_Total;
SoundSpeed2 = Gamma*Pressure/Density;
/*--- Compute the acoustic Riemann invariant that is extrapolated
from the domain interior. ---*/
Riemann = 2.0*sqrt(SoundSpeed2)/Gamma_Minus_One;
for (iDim = 0; iDim < nDim; iDim++)
Riemann += Velocity[iDim]*UnitNormal[iDim];
/*--- Total speed of sound ---*/
SoundSpeed_Total2 = Gamma_Minus_One*(H_Total - (Energy + Pressure/Density)+0.5*Velocity2) + SoundSpeed2;
/*--- Dot product of normal and flow direction. This should
be negative due to outward facing boundary normal convention. ---*/
alpha = 0.0;
for (iDim = 0; iDim < nDim; iDim++)
alpha += UnitNormal[iDim]*Flow_Dir[iDim];
/*--- Coefficients in the quadratic equation for the velocity ---*/
aa = 1.0 + 0.5*Gamma_Minus_One*alpha*alpha;
bb = -1.0*Gamma_Minus_One*alpha*Riemann;
cc = 0.5*Gamma_Minus_One*Riemann*Riemann - 2.0*SoundSpeed_Total2/Gamma_Minus_One;
/*--- Solve quadratic equation for velocity magnitude. Value must
be positive, so the choice of root is clear. ---*/
dd = bb*bb - 4.0*aa*cc;
dd = sqrt(max(0.0, dd));
Vel_Mag = (-bb + dd)/(2.0*aa);
Vel_Mag = max(0.0, Vel_Mag);
Velocity2 = Vel_Mag*Vel_Mag;
/*--- Compute speed of sound from total speed of sound eqn. ---*/
SoundSpeed2 = SoundSpeed_Total2 - 0.5*Gamma_Minus_One*Velocity2;
/*--- Mach squared (cut between 0-1), use to adapt velocity ---*/
Mach2 = min(1.0, Velocity2/SoundSpeed2);
Velocity2 = Mach2*SoundSpeed2;
Vel_Mag = sqrt(Velocity2);
SoundSpeed2 = SoundSpeed_Total2 - 0.5*Gamma_Minus_One*Velocity2;
/*--- Compute new velocity vector at the exit ---*/
for (iDim = 0; iDim < nDim; iDim++)
Velocity[iDim] = Vel_Mag*Flow_Dir[iDim];
/*--- Static temperature from the speed of sound relation ---*/
Temperature = SoundSpeed2/(Gamma*Gas_Constant);
/*--- Static pressure using isentropic relation at a point ---*/
Pressure = P_Total*pow((Temperature/T_Total), Gamma/Gamma_Minus_One);
/*--- Density at the inlet from the gas law ---*/
Density = Pressure/(Gas_Constant*Temperature);
/*--- Using pressure, density, & velocity, compute the energy ---*/
Energy = Pressure/(Density*Gamma_Minus_One) + 0.5*Velocity2;
if (tkeNeeded) Energy += GetTke_Inf();
/*--- Primitive variables, using the derived quantities ---*/
V_outlet[0] = Temperature;
for (iDim = 0; iDim < nDim; iDim++)
V_outlet[iDim+1] = Velocity[iDim];
V_outlet[nDim+1] = Pressure;
V_outlet[nDim+2] = Density;
V_outlet[nDim+3] = Energy + Pressure/Density;
V_outlet[nDim+4] = sqrt(SoundSpeed2);
conv_numerics->SetPrimitive(V_domain, V_outlet);
}
/*--- Grid Movement ---*/
if (dynamic_grid)
conv_numerics->SetGridVel(geometry->nodes->GetGridVel(iPoint), geometry->nodes->GetGridVel(iPoint));
/*--- Compute the residual using an upwind scheme ---*/
auto residual = conv_numerics->ComputeResidual(config);
/*--- Update residual value ---*/
LinSysRes.AddBlock(iPoint, residual);
/*--- Jacobian contribution for implicit integration ---*/
if (implicit) Jacobian.AddBlock2Diag(iPoint, residual.jacobian_i);
// /*--- Viscous contribution, commented out because serious convergence problems ---*/
//
// if (viscous) {
//
// /*--- Set laminar and eddy viscosity at the infinity ---*/
//
// if (val_inlet_surface) {
// V_inlet[nDim+5] = nodes->GetLaminarViscosity(iPoint);
// V_inlet[nDim+6] = nodes->GetEddyViscosity(iPoint);
// }
// else {
// V_outlet[nDim+5] = nodes->GetLaminarViscosity(iPoint);
// V_outlet[nDim+6] = nodes->GetEddyViscosity(iPoint);
// }
//
// /*--- Set the normal vector and the coordinates ---*/
//
// visc_numerics->SetNormal(Normal);
// su2double Coord_Reflected[MAXNDIM];
// GeometryToolbox::PointPointReflect(nDim, geometry->nodes->GetCoord(Point_Normal),
// geometry->nodes->GetCoord(iPoint), Coord_Reflected);
// visc_numerics->SetCoord(geometry->nodes->GetCoord(iPoint), Coord_Reflected);
//
// /*--- Primitive variables, and gradient ---*/
//
// if (val_inlet_surface) visc_numerics->SetPrimitive(V_domain, V_inlet);
// else visc_numerics->SetPrimitive(V_domain, V_outlet);
//
// visc_numerics->SetPrimVarGradient(nodes->GetGradient_Primitive(iPoint), nodes->GetGradient_Primitive(iPoint));
//
// /*--- Turbulent kinetic energy ---*/
//
// if (config->GetKind_Turb_Model() == TURB_MODEL::SST)
// visc_numerics->SetTurbKineticEnergy(solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0),
// solver_container[TURB_SOL]->GetNodes()->GetSolution(iPoint,0));
//
// /*--- Compute and update residual ---*/
//
// auto residual = visc_numerics->ComputeResidual(config);
// LinSysRes.SubtractBlock(iPoint, residual);
//
// /*--- Jacobian contribution for implicit integration ---*/
//
// if (implicit) Jacobian.SubtractBlock2Diag(iPoint, residual.jacobian_i);
//
// }
}
}
END_SU2_OMP_FOR
/*--- Free locally allocated memory ---*/
delete [] Normal;
delete [] Flow_Dir;
}
void CEulerSolver::BC_ActDisk_VariableLoad(CGeometry *geometry, CSolver **solver_container, CNumerics *conv_numerics, CNumerics *visc_numerics,
CConfig *config, unsigned short val_marker, bool val_inlet_surface) {
/*!
* \function BC_ActDisk_VariableLoad
* \brief Actuator disk model with variable load along disk radius.
* \author: E. Saetta, L. Russo, R. Tognaccini (GitHub references EttoreSaetta, lorenzorusso07, rtogna).
* Theoretical and Applied Aerodynamics Research Group (TAARG), University of Naples Federico II.
* First release date : July 1st 2020
* modified on:
*
* Force coefficients distribution given in an input file. Actuator disk data initialized in function SetActDisk_BCThrust.
* Entropy, acoustic Riemann invariant R+ and tangential velocity extrapolated from upstream flow;
* acoustic Riemann invariant R- is extrapolated from downstream.
* Hovering condition simulation not available yet: freestream velocity must be different than zero.
*/
unsigned short iDim;
unsigned long iVertex, iPoint, GlobalIndex_donor, GlobalIndex;
su2double Pressure, Velocity[MAXNDIM],
Velocity2, Entropy, Density, Energy, Riemann, Vn, SoundSpeed, Vn_Inlet,
Area, UnitNormal[MAXNDIM] = {0.0}, *V_outlet, *V_domain, *V_inlet;
su2double Pressure_out, Density_out,
Pressure_in, Density_in;
su2double Prop_Axis[MAXNDIM];
su2double Fa, Fx, Fy, Fz;
su2double u_in, v_in, w_in, u_out, v_out, w_out, uJ, vJ, wJ;
su2double Temperature_out, H_in, H_out;
su2double FQ, Q_out, Density_Disk;
su2double SoSextr, Vnextr[MAXNDIM], Vnextr_, RiemannExtr, QdMnorm[MAXNDIM], QdMnorm2, appo2, SoS_out;
su2double Normal[MAXNDIM];
const bool implicit = (config->GetKind_TimeIntScheme() == EULER_IMPLICIT);
const auto Gas_Constant = config->GetGas_ConstantND();
const bool tkeNeeded = (config->GetKind_Turb_Model() == TURB_MODEL::SST);
/*--- Get the actuator disk center and axis coordinates for the current marker. ---*/
for (iDim = 0; iDim < nDim; iDim++){
Prop_Axis[iDim] = ActDisk_Axis(val_marker, iDim);
}
/*--- Loop over all the vertices on this boundary marker. ---*/
SU2_OMP_FOR_DYN(OMP_MIN_SIZE)
for (iVertex = 0; iVertex < geometry->nVertex[val_marker]; iVertex++) {
iPoint = geometry->vertex[val_marker][iVertex]->GetNode();
GlobalIndex = geometry->nodes->GetGlobalIndex(iPoint);
GlobalIndex_donor = GetDonorGlobalIndex(val_marker, iVertex);
/*--- Check if the node belongs to the domain (i.e., not a halo node) ---*/
if ((geometry->nodes->GetDomain(iPoint)) &&
(GlobalIndex != GlobalIndex_donor)) {
/*--- Normal vector for this vertex (negative for outward convention) ---*/
geometry->vertex[val_marker][iVertex]->GetNormal(Normal);
for (iDim = 0; iDim < nDim; iDim++) Normal[iDim] = -Normal[iDim];
conv_numerics->SetNormal(Normal);
Area = GeometryToolbox::Norm(nDim, Normal);
for (iDim = 0; iDim < nDim; iDim++)
UnitNormal[iDim] = Normal[iDim]/Area;
/*--- Current solution at this boundary node. ---*/
V_domain = nodes->GetPrimitive(iPoint);
/*--- Get the values of Fa (axial force per unit area), Fx, Fy and Fz (x, y and z components of the tangential and
radial forces per unit area resultant). ---*/
Fa = ActDisk_Fa[val_marker][iVertex];
Fx = ActDisk_Fx[val_marker][iVertex];
Fy = ActDisk_Fy[val_marker][iVertex];
Fz = ActDisk_Fz[val_marker][iVertex];
/*--- Get the primitive variables and the extrapolated variables. ---*/
if (val_inlet_surface){
V_inlet = nodes->GetPrimitive(iPoint);
V_outlet = DonorPrimVar[val_marker][iVertex];}
else{
V_outlet = nodes->GetPrimitive(iPoint);
V_inlet = DonorPrimVar[val_marker][iVertex];}
/*--- u, v and w are the three momentum components. ---*/
Pressure_out = V_outlet[nDim+1];
Density_out = V_outlet[nDim+2];
u_out = V_outlet[1]*V_outlet[nDim+2];
v_out = V_outlet[2]*V_outlet[nDim+2];
w_out = V_outlet[3]*V_outlet[nDim+2];
Pressure_in = V_inlet[nDim+1];
Density_in = V_inlet[nDim+2];
u_in = V_inlet[1]*Density_in;
v_in = V_inlet[2]*Density_in;
w_in = V_inlet[3]*Density_in;
H_in = V_inlet[nDim+3]*Density_in;
/*--- Density on the disk is computed as an everage value between the inlet and outlet values. ---*/
Density_Disk = 0.5*(Density_in + Density_out);
/*--- Computation of the normal momentum flowing through the disk. ---*/
Q_out = 0.5*((u_in + u_out)*Prop_Axis[0] + (v_in + v_out)*Prop_Axis[1] + (w_in + w_out)*Prop_Axis[2]);
FQ = Q_out/Density_Disk;
/*--- Computation of the momentum jumps due to the tnagential and radial forces per unit area. ---*/
if (FQ < EPS){
uJ = 0.0;
vJ = 0.0;
wJ = 0.0;}
else{
uJ = Fx/FQ;
vJ = Fy/FQ;
wJ = Fz/FQ;}
if (val_inlet_surface) {
/*--- Build the fictitious intlet state based on characteristics.
Retrieve the specified back pressure for this inlet ---*/
Density = V_domain[nDim+2];
Velocity2 = 0.0; Vn = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity[iDim] = V_domain[iDim+1];
Velocity2 += Velocity[iDim]*Velocity[iDim];
Vn += Velocity[iDim]*UnitNormal[iDim];
}
Pressure = V_domain[nDim+1];
SoundSpeed = sqrt(Gamma*Pressure/Density);
Entropy = Pressure*pow(1.0/Density, Gamma);
Riemann = Vn + 2.0*SoundSpeed/Gamma_Minus_One;
/*--- Compute the new fictious state at the outlet ---*/
Pressure = Pressure_out - Fa;
Density = pow(Pressure/Entropy,1.0/Gamma);
SoundSpeed = sqrt(Gamma*Pressure/Density);
Vn_Inlet = Riemann - 2.0*SoundSpeed/Gamma_Minus_One;
Velocity2 = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity[iDim] = Velocity[iDim] + (Vn_Inlet-Vn)*UnitNormal[iDim];
Velocity2 += Velocity[iDim]*Velocity[iDim];
}
Energy = Pressure/(Density*Gamma_Minus_One) + 0.5*Velocity2;
if (tkeNeeded) Energy += GetTke_Inf();
/*--- Conservative variables, using the derived quantities ---*/
V_inlet[0] = Pressure / ( Gas_Constant * Density);
for (iDim = 0; iDim < nDim; iDim++) V_inlet[iDim+1] = Velocity[iDim];
V_inlet[nDim+1] = Pressure;
V_inlet[nDim+2] = Density;
V_inlet[nDim+3] = Energy + Pressure/Density;
V_inlet[nDim+4] = SoundSpeed;
conv_numerics->SetPrimitive(V_domain, V_inlet);
}
else {
/*--- Acoustic Riemann invariant extrapolation form the interior domain. ---*/
SoSextr = V_domain[nDim+4];
Vnextr_ = 0.0;
for (iDim = 0; iDim < nDim; iDim++){
Vnextr[iDim] = V_domain[iDim+1]*Prop_Axis[iDim];
Vnextr_ += Vnextr[iDim]*Vnextr[iDim];
}
Vnextr_ = sqrt(max(0.0,Vnextr_));
RiemannExtr = Vnextr_ - ((2*SoSextr)/(Gamma_Minus_One));
/*--- Assigning the momentum in tangential direction jump and the pressure jump. ---*/
Velocity[0] = u_in + uJ;
Velocity[1] = v_in + vJ;
Velocity[2] = w_in + wJ;
Pressure_out = Pressure_in + Fa;
/*--- Computation of the momentum normal to the disk plane. ---*/
QdMnorm[0] = u_in*Prop_Axis[0];
QdMnorm[1] = v_in*Prop_Axis[1];
QdMnorm[2] = w_in*Prop_Axis[2];
QdMnorm2 = 0.0;
for (iDim = 0; iDim < nDim; iDim++) QdMnorm2 += QdMnorm[iDim]*QdMnorm[iDim];
/*--- Resolving the second grade equation for the density. ---*/
appo2 = -((2*sqrt(QdMnorm2)*RiemannExtr)+((4*Gamma*Pressure_out)/(pow(Gamma_Minus_One,2))));
Density_out = (-appo2+sqrt(max(0.0,pow(appo2,2)-4*QdMnorm2*pow(RiemannExtr,2))))/(2*pow(RiemannExtr,2));
Velocity2 = 0;
for (iDim = 0; iDim < nDim; iDim++) Velocity2 += (Velocity[iDim]*Velocity[iDim]);
/*--- Computation of the enthalpy, total energy, temperature and speed of sound. ---*/
H_out = H_in/Density_in + Fa/Density_out;
Energy = H_out - Pressure_out/Density_out;
if (tkeNeeded) Energy += GetTke_Inf();
Temperature_out = (Energy-0.5*Velocity2/(pow(Density_out,2)))*(Gamma_Minus_One/Gas_Constant);
SoS_out = sqrt(Gamma*Gas_Constant*Temperature_out);
/*--- Set the primitive variables. ---*/
V_outlet[0] = Temperature_out;
for (iDim = 0; iDim < nDim; iDim++)
V_outlet[iDim+1] = Velocity[iDim]/Density_out;
V_outlet[nDim+1] = Pressure_out;
V_outlet[nDim+2] = Density_out;
V_outlet[nDim+3] = H_out;
V_outlet[nDim+4] = SoS_out;
conv_numerics->SetPrimitive(V_domain, V_outlet);
}
/*--- Grid Movement (NOT TESTED!)---*/
if (dynamic_grid)
conv_numerics->SetGridVel(geometry->nodes->GetGridVel(iPoint), geometry->nodes->GetGridVel(iPoint));
/*--- Compute the residual using an upwind scheme ---*/
auto residual = conv_numerics->ComputeResidual(config);
/*--- Update residual value ---*/
LinSysRes.AddBlock(iPoint, residual);
/*--- Jacobian contribution for implicit integration ---*/
if (implicit) Jacobian.AddBlock2Diag(iPoint, residual.jacobian_i);
}
}
END_SU2_OMP_FOR
}
void CEulerSolver::PrintVerificationError(const CConfig *config) const {
if ((rank != MASTER_NODE) || (MGLevel != MESH_0)) return;
if (config && !config->GetDiscrete_Adjoint()) {
cout.precision(5);
cout.setf(ios::scientific, ios::floatfield);
cout << endl << "------------------------ Global Error Analysis --------------------------" << endl;
cout << setw(20) << "RMS Error [Rho]: " << setw(12) << VerificationSolution->GetError_RMS(0) << " | ";
cout << setw(20) << "Max Error [Rho]: " << setw(12) << VerificationSolution->GetError_Max(0);
cout << endl;
cout << setw(20) << "RMS Error [RhoU]: " << setw(12) << VerificationSolution->GetError_RMS(1) << " | ";
cout << setw(20) << "Max Error [RhoU]: " << setw(12) << VerificationSolution->GetError_Max(1);
cout << endl;
cout << setw(20) << "RMS Error [RhoV]: " << setw(12) << VerificationSolution->GetError_RMS(2) << " | ";
cout << setw(20) << "Max Error [RhoV]: " << setw(12) << VerificationSolution->GetError_Max(2);
cout << endl;
if (nDim == 3) {
cout << setw(20) << "RMS Error [RhoW]: " << setw(12) << VerificationSolution->GetError_RMS(3) << " | ";
cout << setw(20) << "Max Error [RhoW]: " << setw(12) << VerificationSolution->GetError_Max(3);
cout << endl;
}
cout << setw(20) << "RMS Error [RhoE]: " << setw(12) << VerificationSolution->GetError_RMS(nDim+1) << " | ";
cout << setw(20) << "Max Error [RhoE]: " << setw(12) << VerificationSolution->GetError_Max(nDim+1);
cout << endl;
cout << "-------------------------------------------------------------------------" << endl << endl;
cout.unsetf(ios_base::floatfield);
}
}
void CEulerSolver::SetFreeStream_Solution(const CConfig *config) {
unsigned long iPoint;
unsigned short iDim;
SU2_OMP_FOR_STAT(omp_chunk_size)
for (iPoint = 0; iPoint < nPoint; iPoint++) {
nodes->SetSolution(iPoint,0, Density_Inf);
for (iDim = 0; iDim < nDim; iDim++) {
nodes->SetSolution(iPoint,iDim+1, Density_Inf*Velocity_Inf[iDim]);
}
nodes->SetSolution(iPoint,nVar-1, Density_Inf*Energy_Inf);
}
END_SU2_OMP_FOR
}
void CEulerSolver::SetFreeStream_TurboSolution(CConfig *config) {
unsigned long iPoint;
unsigned short iDim;
unsigned short iZone = config->GetiZone();
su2double *turboVelocity, *cartVelocity;
su2double Alpha = config->GetAoA()*PI_NUMBER/180.0;
su2double Mach = config->GetMach();
su2double SoundSpeed;
turboVelocity = new su2double[nDim];
cartVelocity = new su2double[nDim];
auto turboNormal = config->GetFreeStreamTurboNormal();
GetFluidModel()->SetTDState_Prho(Pressure_Inf, Density_Inf);
SoundSpeed = GetFluidModel()->GetSoundSpeed();
/*--- Compute the Free Stream velocity, using the Mach number ---*/
turboVelocity[0] = cos(Alpha)*Mach*SoundSpeed;
turboVelocity[1] = sin(Alpha)*Mach*SoundSpeed;
if (nDim == 3) {
turboVelocity[2] = 0.0;
}
ComputeBackVelocity(turboVelocity, turboNormal, cartVelocity, INFLOW, config->GetKind_TurboMachinery(iZone));
for (iPoint = 0; iPoint < nPoint; iPoint++) {
nodes->SetSolution(iPoint,0, Density_Inf);
for (iDim = 0; iDim < nDim; iDim++) {
nodes->SetSolution(iPoint,iDim+1, Density_Inf*cartVelocity[iDim]);
}
nodes->SetSolution(iPoint,nVar-1, Density_Inf*Energy_Inf);
nodes->SetPrimVar(iPoint, GetFluidModel());
nodes->SetSecondaryVar(iPoint, GetFluidModel());
}
delete [] turboVelocity;
delete [] cartVelocity;
}
void CEulerSolver::PreprocessAverage(CSolver **solver, CGeometry *geometry, CConfig *config, unsigned short marker_flag) {
unsigned long iVertex, iPoint;
unsigned short iDim, iMarker, iMarkerTP, iSpan;
su2double Pressure = 0.0, Density = 0.0, *Velocity = nullptr, *TurboVelocity,
Area, TotalArea, TotalAreaPressure, TotalAreaDensity, *TotalAreaVelocity, *UnitNormal, *TurboNormal;
string Marker_Tag, Monitoring_Tag;
unsigned short iZone = config->GetiZone();
const su2double *AverageTurboNormal;
su2double VelSq;
/*-- Variables declaration and allocation ---*/
Velocity = new su2double[nDim];
UnitNormal = new su2double[nDim];
TurboNormal = new su2double[nDim];
TurboVelocity = new su2double[nDim];
TotalAreaVelocity = new su2double[nDim];
const auto nSpanWiseSections = config->GetnSpanWiseSections();
for (iSpan= 0; iSpan < nSpanWiseSections; iSpan++){
for (iDim=0; iDimGetnMarker_All(); iMarker++){
for (iMarkerTP=1; iMarkerTP < config->GetnMarker_Turbomachinery()+1; iMarkerTP++){
if (config->GetMarker_All_Turbomachinery(iMarker) == iMarkerTP){
if (config->GetMarker_All_TurbomachineryFlag(iMarker) == marker_flag){
/*--- Retrieve Old Solution ---*/
/*--- Loop over the vertices to sum all the quantities pithc-wise ---*/
for (iVertex = 0; iVertex < geometry->GetnVertexSpan(iMarker,iSpan); iVertex++) {
iPoint = geometry->turbovertex[iMarker][iSpan][iVertex]->GetNode();
if (geometry->nodes->GetDomain(iPoint)){
/*--- Compute the integral fluxes for the boundaries ---*/
Pressure = nodes->GetPressure(iPoint);
Density = nodes->GetDensity(iPoint);
/*--- Normal vector for this vertex (negate for outward convention) ---*/
geometry->turbovertex[iMarker][iSpan][iVertex]->GetNormal(UnitNormal);
geometry->turbovertex[iMarker][iSpan][iVertex]->GetTurboNormal(TurboNormal);
Area = geometry->turbovertex[iMarker][iSpan][iVertex]->GetArea();
VelSq = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity[iDim] = nodes->GetVelocity(iPoint,iDim);
VelSq += Velocity[iDim]*Velocity[iDim];
}
ComputeTurboVelocity(Velocity, TurboNormal , TurboVelocity, marker_flag, config->GetKind_TurboMachinery(iZone));
/*--- Compute different integral quantities for the boundary of interest ---*/
TotalAreaPressure += Area*Pressure;
TotalAreaDensity += Area*Density;
for (iDim = 0; iDim < nDim; iDim++)
TotalAreaVelocity[iDim] += Area*Velocity[iDim];
}
}
}
}
}
}
#ifdef HAVE_MPI
/*--- Add information using all the nodes ---*/
su2double MyTotalAreaDensity = TotalAreaDensity;
su2double MyTotalAreaPressure = TotalAreaPressure;
SU2_MPI::Allreduce(&MyTotalAreaDensity, &TotalAreaDensity, 1, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
SU2_MPI::Allreduce(&MyTotalAreaPressure, &TotalAreaPressure, 1, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
su2double* MyTotalAreaVelocity = new su2double[nDim];
for (iDim = 0; iDim < nDim; iDim++) {
MyTotalAreaVelocity[iDim] = TotalAreaVelocity[iDim];
}
SU2_MPI::Allreduce(MyTotalAreaVelocity, TotalAreaVelocity, nDim, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
delete [] MyTotalAreaVelocity;
#endif
/*--- initialize spanwise average quantities ---*/
for (iMarker = 0; iMarker < config->GetnMarker_All(); iMarker++){
for (iMarkerTP=1; iMarkerTP < config->GetnMarker_Turbomachinery()+1; iMarkerTP++){
if (config->GetMarker_All_Turbomachinery(iMarker) == iMarkerTP){
if (config->GetMarker_All_TurbomachineryFlag(iMarker) == marker_flag){
TotalArea = geometry->GetSpanArea(iMarker,iSpan);
AverageTurboNormal = geometry->GetAverageTurboNormal(iMarker,iSpan);
/*--- Compute the averaged value for the boundary of interest for the span of interest ---*/
AverageDensity[iMarker][iSpan] = TotalAreaDensity / TotalArea;
AveragePressure[iMarker][iSpan] = TotalAreaPressure / TotalArea;
for (iDim = 0; iDim < nDim; iDim++)
AverageVelocity[iMarker][iSpan][iDim] = TotalAreaVelocity[iDim] / TotalArea;
/* --- compute static averaged quantities ---*/
ComputeTurboVelocity(AverageVelocity[iMarker][iSpan], AverageTurboNormal , AverageTurboVelocity[iMarker][iSpan], marker_flag, config->GetKind_TurboMachinery(iZone));
OldAverageDensity[iMarker][iSpan] = AverageDensity[iMarker][iSpan];
OldAveragePressure[iMarker][iSpan] = AveragePressure[iMarker][iSpan];
for(iDim = 0; iDim < nDim;iDim++)
OldAverageTurboVelocity[iMarker][iSpan][iDim] = AverageTurboVelocity[iMarker][iSpan][iDim];
}
}
}
}
}
/*--- initialize 1D average quantities ---*/
for (iMarker = 0; iMarker < config->GetnMarker_All(); iMarker++){
for (iMarkerTP=1; iMarkerTP < config->GetnMarker_Turbomachinery()+1; iMarkerTP++){
if (config->GetMarker_All_Turbomachinery(iMarker) == iMarkerTP){
if (config->GetMarker_All_TurbomachineryFlag(iMarker) == marker_flag){
AverageTurboNormal = geometry->GetAverageTurboNormal(iMarker,nSpanWiseSections);
/*--- Compute the averaged value for the boundary of interest for the span of interest ---*/
AverageDensity[iMarker][nSpanWiseSections] = AverageDensity[iMarker][nSpanWiseSections/2];
AveragePressure[iMarker][nSpanWiseSections] = AveragePressure[iMarker][nSpanWiseSections/2];
for (iDim = 0; iDim < nDim; iDim++)
AverageVelocity[iMarker][nSpanWiseSections][iDim] = AverageVelocity[iMarker][nSpanWiseSections/2][iDim];
/* --- compute static averaged quantities ---*/
ComputeTurboVelocity(AverageVelocity[iMarker][nSpanWiseSections], AverageTurboNormal , AverageTurboVelocity[iMarker][nSpanWiseSections], marker_flag, config->GetKind_TurboMachinery(iZone));
OldAverageDensity[iMarker][nSpanWiseSections] = AverageDensity[iMarker][nSpanWiseSections];
OldAveragePressure[iMarker][nSpanWiseSections] = AveragePressure[iMarker][nSpanWiseSections];
for(iDim = 0; iDim < nDim;iDim++)
OldAverageTurboVelocity[iMarker][nSpanWiseSections][iDim] = AverageTurboVelocity[iMarker][nSpanWiseSections][iDim];
}
}
}
}
/*--- Free locally allocated memory ---*/
delete [] Velocity;
delete [] UnitNormal;
delete [] TurboNormal;
delete [] TurboVelocity;
delete [] TotalAreaVelocity;
}
void CEulerSolver::TurboAverageProcess(CSolver **solver, CGeometry *geometry, CConfig *config, unsigned short marker_flag) {
unsigned long iVertex, iPoint, nVert;
unsigned short iDim, iVar, iMarker, iMarkerTP, iSpan, jSpan;
unsigned short average_process = config->GetKind_AverageProcess();
unsigned short performance_average_process = config->GetKind_PerformanceAverageProcess();
su2double Pressure = 0.0, Density = 0.0, Enthalpy = 0.0, *Velocity = nullptr, *TurboVelocity,
Area, TotalArea, Radius1, Radius2, Vt2, TotalAreaPressure, TotalAreaDensity, *TotalAreaVelocity, *UnitNormal, *TurboNormal,
TotalMassPressure, TotalMassDensity, *TotalMassVelocity;
string Marker_Tag, Monitoring_Tag;
su2double val_init_pressure;
unsigned short iZone = config->GetiZone();
su2double TotalDensity, TotalPressure, *TotalVelocity, *TotalFluxes;
const su2double *AverageTurboNormal;
su2double TotalNu, TotalOmega, TotalKine, TotalMassNu, TotalMassOmega, TotalMassKine, TotalAreaNu, TotalAreaOmega, TotalAreaKine;
su2double Nu, Kine, Omega;
su2double MachTest, soundSpeed;
bool turbulent = (config->GetKind_Turb_Model() != TURB_MODEL::NONE);
bool spalart_allmaras = (config->GetKind_Turb_Model() == TURB_MODEL::SA);
bool menter_sst = (config->GetKind_Turb_Model() == TURB_MODEL::SST);
/*-- Variables declaration and allocation ---*/
Velocity = new su2double[nDim];
UnitNormal = new su2double[nDim];
TurboNormal = new su2double[nDim];
TurboVelocity = new su2double[nDim];
TotalVelocity = new su2double[nDim];
TotalAreaVelocity = new su2double[nDim];
TotalMassVelocity = new su2double[nDim];
TotalFluxes = new su2double[nVar];
su2double avgDensity, *avgVelocity, avgPressure, avgKine, avgOmega, avgNu, avgAreaDensity, *avgAreaVelocity, avgAreaPressure,
avgAreaKine, avgAreaOmega, avgAreaNu, avgMassDensity, *avgMassVelocity, avgMassPressure, avgMassKine, avgMassOmega, avgMassNu,
avgMixDensity, *avgMixVelocity, *avgMixTurboVelocity, avgMixPressure, avgMixKine, avgMixOmega, avgMixNu;
avgVelocity = new su2double[nDim];
avgAreaVelocity = new su2double[nDim];
avgMassVelocity = new su2double[nDim];
avgMixVelocity = new su2double[nDim];
avgMixTurboVelocity = new su2double[nDim];
const auto nSpanWiseSections = config->GetnSpanWiseSections();
for (iSpan= 0; iSpan < nSpanWiseSections + 1; iSpan++){
/*--- Forces initialization for contenitors ---*/
for (iVar=0;iVarGetnMarker_All(); iMarker++){
for (iMarkerTP=1; iMarkerTP < config->GetnMarker_Turbomachinery()+1; iMarkerTP++){
if (config->GetMarker_All_Turbomachinery(iMarker) == iMarkerTP){
if (config->GetMarker_All_TurbomachineryFlag(iMarker) == marker_flag){
/*--- Retrieve Old Solution ---*/
/*--- Loop over the vertices to sum all the quantities pithc-wise ---*/
if(iSpan < nSpanWiseSections){
for (iVertex = 0; iVertex < geometry->GetnVertexSpan(iMarker,iSpan); iVertex++) {
iPoint = geometry->turbovertex[iMarker][iSpan][iVertex]->GetNode();
/*--- Compute the integral fluxes for the boundaries ---*/
Pressure = nodes->GetPressure(iPoint);
Density = nodes->GetDensity(iPoint);
Enthalpy = nodes->GetEnthalpy(iPoint);
/*--- Normal vector for this vertex (negate for outward convention) ---*/
geometry->turbovertex[iMarker][iSpan][iVertex]->GetNormal(UnitNormal);
geometry->turbovertex[iMarker][iSpan][iVertex]->GetTurboNormal(TurboNormal);
Area = geometry->turbovertex[iMarker][iSpan][iVertex]->GetArea();
su2double VelNormal = 0.0, VelSq = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity[iDim] = nodes->GetVelocity(iPoint,iDim);
VelNormal += UnitNormal[iDim]*Velocity[iDim];
VelSq += Velocity[iDim]*Velocity[iDim];
}
ComputeTurboVelocity(Velocity, TurboNormal , TurboVelocity, marker_flag, config->GetKind_TurboMachinery(iZone));
/*--- Compute different integral quantities for the boundary of interest ---*/
TotalDensity += Density;
TotalPressure += Pressure;
for (iDim = 0; iDim < nDim; iDim++)
TotalVelocity[iDim] += Velocity[iDim];
TotalAreaPressure += Area*Pressure;
TotalAreaDensity += Area*Density;
for (iDim = 0; iDim < nDim; iDim++)
TotalAreaVelocity[iDim] += Area*Velocity[iDim];
TotalMassPressure += Area*(Density*TurboVelocity[0] )*Pressure;
TotalMassDensity += Area*(Density*TurboVelocity[0] )*Density;
for (iDim = 0; iDim < nDim; iDim++)
TotalMassVelocity[iDim] += Area*(Density*TurboVelocity[0] )*Velocity[iDim];
TotalFluxes[0] += Area*(Density*TurboVelocity[0]);
TotalFluxes[1] += Area*(Density*TurboVelocity[0]*TurboVelocity[0] + Pressure);
for (iDim = 2; iDim < nDim+1; iDim++)
TotalFluxes[iDim] += Area*(Density*TurboVelocity[0]*TurboVelocity[iDim -1]);
TotalFluxes[nDim+1] += Area*(Density*TurboVelocity[0]*Enthalpy);
/*--- Compute turbulent integral quantities for the boundary of interest ---*/
if(turbulent){
if(menter_sst){
Kine = solver[TURB_SOL]->GetNodes()->GetSolution(iPoint,0);
Omega = solver[TURB_SOL]->GetNodes()->GetSolution(iPoint,1);
}
if(spalart_allmaras){
Nu = solver[TURB_SOL]->GetNodes()->GetSolution(iPoint,0);
}
TotalKine += Kine;
TotalOmega += Omega;
TotalNu += Nu;
TotalAreaKine += Area*Kine;
TotalAreaOmega += Area*Omega;
TotalAreaNu += Area*Nu;
TotalMassKine += Area*(Density*TurboVelocity[0] )*Kine;
TotalMassOmega += Area*(Density*TurboVelocity[0] )*Omega;
TotalMassNu += Area*(Density*TurboVelocity[0] )*Nu;
}
}
}
else{
for (jSpan= 0; jSpan < nSpanWiseSections; jSpan++){
for (iVertex = 0; iVertex < geometry->GetnVertexSpan(iMarker,jSpan); iVertex++) {
iPoint = geometry->turbovertex[iMarker][jSpan][iVertex]->GetNode();
/*--- Compute the integral fluxes for the boundaries ---*/
Pressure = nodes->GetPressure(iPoint);
Density = nodes->GetDensity(iPoint);
Enthalpy = nodes->GetEnthalpy(iPoint);
/*--- Normal vector for this vertex (negate for outward convention) ---*/
geometry->turbovertex[iMarker][jSpan][iVertex]->GetNormal(UnitNormal);
geometry->turbovertex[iMarker][jSpan][iVertex]->GetTurboNormal(TurboNormal);
Area = geometry->turbovertex[iMarker][jSpan][iVertex]->GetArea();
su2double VelNormal = 0.0, VelSq = 0.0;
for (iDim = 0; iDim < nDim; iDim++) {
Velocity[iDim] = nodes->GetVelocity(iPoint,iDim);
VelNormal += UnitNormal[iDim]*Velocity[iDim];
VelSq += Velocity[iDim]*Velocity[iDim];
}
ComputeTurboVelocity(Velocity, TurboNormal , TurboVelocity, marker_flag, config->GetKind_TurboMachinery(iZone));
/*--- Compute different integral quantities for the boundary of interest ---*/
TotalDensity += Density;
TotalPressure += Pressure;
for (iDim = 0; iDim < nDim; iDim++)
TotalVelocity[iDim] += Velocity[iDim];
TotalAreaPressure += Area*Pressure;
TotalAreaDensity += Area*Density;
for (iDim = 0; iDim < nDim; iDim++)
TotalAreaVelocity[iDim] += Area*Velocity[iDim];
TotalMassPressure += Area*(Density*TurboVelocity[0] )*Pressure;
TotalMassDensity += Area*(Density*TurboVelocity[0] )*Density;
for (iDim = 0; iDim < nDim; iDim++)
TotalMassVelocity[iDim] += Area*(Density*TurboVelocity[0] )*Velocity[iDim];
TotalFluxes[0] += Area*(Density*TurboVelocity[0]);
TotalFluxes[1] += Area*(Density*TurboVelocity[0]*TurboVelocity[0] + Pressure);
for (iDim = 2; iDim < nDim+1; iDim++)
TotalFluxes[iDim] += Area*(Density*TurboVelocity[0]*TurboVelocity[iDim -1]);
TotalFluxes[nDim+1] += Area*(Density*TurboVelocity[0]*Enthalpy);
/*--- Compute turbulent integral quantities for the boundary of interest ---*/
if(turbulent){
if(menter_sst){
Kine = solver[TURB_SOL]->GetNodes()->GetSolution(iPoint,0);
Omega = solver[TURB_SOL]->GetNodes()->GetSolution(iPoint,1);
}
if(spalart_allmaras){
Nu = solver[TURB_SOL]->GetNodes()->GetSolution(iPoint,0);
}
TotalKine += Kine;
TotalOmega += Omega;
TotalNu += Nu;
TotalAreaKine += Area*Kine;
TotalAreaOmega += Area*Omega;
TotalAreaNu += Area*Nu;
TotalMassKine += Area*(Density*TurboVelocity[0] )*Kine;
TotalMassOmega += Area*(Density*TurboVelocity[0] )*Omega;
TotalMassNu += Area*(Density*TurboVelocity[0] )*Nu;
}
}
}
}
}
}
}
}
#ifdef HAVE_MPI
/*--- Add information using all the nodes ---*/
auto Allreduce = [](su2double x) {
su2double tmp = x; x = 0.0;
SU2_MPI::Allreduce(&tmp, &x, 1, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
return x;
};
TotalDensity = Allreduce(TotalDensity);
TotalPressure = Allreduce(TotalPressure);
TotalAreaDensity = Allreduce(TotalAreaDensity);
TotalAreaPressure = Allreduce(TotalAreaPressure);
TotalMassDensity = Allreduce(TotalMassDensity);
TotalMassPressure = Allreduce(TotalMassPressure);
TotalNu = Allreduce(TotalNu);
TotalKine = Allreduce(TotalKine);
TotalOmega = Allreduce(TotalOmega);
TotalAreaNu = Allreduce(TotalAreaNu);
TotalAreaKine = Allreduce(TotalAreaKine);
TotalAreaOmega = Allreduce(TotalAreaOmega);
TotalMassNu = Allreduce(TotalMassNu);
TotalMassKine = Allreduce(TotalMassKine);
TotalMassOmega = Allreduce(TotalMassOmega);
su2double* buffer = new su2double[max(nVar,nDim)];
auto Allreduce_inplace = [buffer](int size, su2double* x) {
SU2_MPI::Allreduce(x, buffer, size, MPI_DOUBLE, MPI_SUM, SU2_MPI::GetComm());
for(int i=0; iGetnMarker_All(); iMarker++){
for (iMarkerTP=1; iMarkerTP < config->GetnMarker_Turbomachinery()+1; iMarkerTP++){
if (config->GetMarker_All_Turbomachinery(iMarker) == iMarkerTP){
if (config->GetMarker_All_TurbomachineryFlag(iMarker) == marker_flag){
TotalArea = geometry->GetSpanArea(iMarker,iSpan);
AverageTurboNormal = geometry->GetAverageTurboNormal(iMarker,iSpan);
nVert = geometry->GetnTotVertexSpan(iMarker,iSpan);
/*--- compute normal Mach number as a check for massflow average and mixedout average ---*/
GetFluidModel()->SetTDState_Prho(TotalAreaPressure/TotalArea, TotalAreaDensity / TotalArea);
soundSpeed = GetFluidModel()->GetSoundSpeed();
MachTest = TotalFluxes[0]/(TotalAreaDensity*soundSpeed);
/*--- Compute the averaged value for the boundary of interest for the span of interest ---*/
/*--- compute algebraic average ---*/
avgDensity = TotalDensity / nVert;
avgPressure = TotalPressure / nVert;
for (iDim = 0; iDim < nDim; iDim++) avgVelocity[iDim] = TotalVelocity[iDim] / nVert;
avgKine = TotalKine/nVert;
avgOmega = TotalOmega/nVert;
avgNu = TotalNu/nVert;
/*--- compute area average ---*/
avgAreaDensity = TotalAreaDensity / TotalArea;
avgAreaPressure = TotalAreaPressure / TotalArea;
for (iDim = 0; iDim < nDim; iDim++) avgAreaVelocity[iDim] = TotalAreaVelocity[iDim] / TotalArea;
avgAreaKine = TotalAreaKine / TotalArea;
avgAreaOmega = TotalAreaOmega / TotalArea;
avgAreaNu = TotalAreaNu / TotalArea;
/*--- compute mass-flow average ---*/
if (abs(MachTest)< config->GetAverageMachLimit()) {
avgMassDensity = avgAreaDensity;
avgMassPressure = avgAreaPressure;
for (iDim = 0; iDim < nDim; iDim++) avgMassVelocity[iDim] = avgAreaVelocity[iDim];
avgMassKine = avgAreaKine;
avgMassOmega = avgAreaOmega;
avgMassNu = avgAreaNu;
}else{
avgMassDensity = TotalMassDensity / TotalFluxes[0];
avgMassPressure = TotalMassPressure / TotalFluxes[0];
for (iDim = 0; iDim < nDim; iDim++) avgMassVelocity[iDim] = TotalMassVelocity[iDim] / TotalFluxes[0];
avgMassKine = TotalMassKine / TotalFluxes[0];
avgMassOmega = TotalMassOmega / TotalFluxes[0];
avgMassNu = TotalMassNu / TotalFluxes[0];
}
/*--- compute mixed-out average ---*/
for (iVar = 0; iVarGetAverageMachLimit()) {
avgMixDensity = avgAreaDensity;
avgMixPressure = avgAreaPressure;
for (iDim = 0; iDim < nDim; iDim++)
avgMixVelocity[iDim] = avgAreaVelocity[iDim];
ComputeTurboVelocity(avgMixVelocity, AverageTurboNormal , avgMixTurboVelocity, marker_flag, config->GetKind_TurboMachinery(iZone));
avgMixKine = avgAreaKine;
avgMixOmega = avgAreaOmega;
avgMixNu = avgAreaNu;
}else {
MixedOut_Average (config, val_init_pressure, AverageFlux[iMarker][iSpan], AverageTurboNormal, avgMixPressure, avgMixDensity);
avgMixTurboVelocity[0] = ( AverageFlux[iMarker][iSpan][1] - avgMixPressure) / AverageFlux[iMarker][iSpan][0];
for (iDim = 2; iDim < nDim +1;iDim++)
avgMixTurboVelocity[iDim-1] = AverageFlux[iMarker][iSpan][iDim] / AverageFlux[iMarker][iSpan][0];
if (avgMixDensity!= avgMixDensity || avgMixPressure!= avgMixPressure || avgMixPressure < 0.0 || avgMixDensity < 0.0 ){
val_init_pressure = avgAreaPressure;
MixedOut_Average (config, val_init_pressure, AverageFlux[iMarker][iSpan], AverageTurboNormal, avgMixPressure, avgMixDensity);
avgMixTurboVelocity[0] = ( AverageFlux[iMarker][iSpan][1] - avgMixPressure) / AverageFlux[iMarker][iSpan][0];
for (iDim = 2; iDim < nDim +1;iDim++)
avgMixTurboVelocity[iDim-1] = AverageFlux[iMarker][iSpan][iDim] / AverageFlux[iMarker][iSpan][0];
}
avgMixKine = avgMassKine;
avgMixOmega = avgMassOmega;
avgMixNu = avgMassNu;
}
/*--- Store averaged value for the selected average method ---*/
switch(average_process){
case ALGEBRAIC:
AverageDensity[iMarker][iSpan] = avgDensity;
AveragePressure[iMarker][iSpan] = avgPressure;
ComputeTurboVelocity(avgVelocity, AverageTurboNormal , AverageTurboVelocity[iMarker][iSpan], marker_flag, config->GetKind_TurboMachinery(iZone));
AverageKine[iMarker][iSpan] = avgKine;
AverageOmega[iMarker][iSpan] = avgOmega;
AverageNu[iMarker][iSpan] = avgNu;
break;
case AREA:
AverageDensity[iMarker][iSpan] = avgAreaDensity;
AveragePressure[iMarker][iSpan] = avgAreaPressure;
ComputeTurboVelocity(avgAreaVelocity, AverageTurboNormal , AverageTurboVelocity[iMarker][iSpan], marker_flag, config->GetKind_TurboMachinery(iZone));
AverageKine[iMarker][iSpan] = avgAreaKine;
AverageOmega[iMarker][iSpan] = avgAreaOmega;
AverageNu[iMarker][iSpan] = avgAreaNu;
break;
case MASSFLUX:
AverageDensity[iMarker][iSpan] = avgMassDensity;
AveragePressure[iMarker][iSpan] = avgMassPressure;
ComputeTurboVelocity(avgAreaVelocity, AverageTurboNormal , AverageTurboVelocity[iMarker][iSpan], marker_flag, config->GetKind_TurboMachinery(iZone));
AverageKine[iMarker][iSpan] = avgMassKine;
AverageOmega[iMarker][iSpan] = avgMassOmega;
AverageNu[iMarker][iSpan] = avgMassNu;
break;
case MIXEDOUT:
AverageDensity[iMarker][iSpan] = avgMixDensity;
AveragePressure[iMarker][iSpan] = avgMixPressure;
for (iDim = 0; iDim < nDim; iDim++) AverageTurboVelocity[iMarker][iSpan][iDim] = avgMixTurboVelocity[iDim];
AverageKine[iMarker][iSpan] = avgMixKine;
AverageOmega[iMarker][iSpan] = avgMixOmega;
AverageNu[iMarker][iSpan] = avgMixNu;
break;
default:
SU2_MPI::Error(" Invalid AVERAGE PROCESS input!", CURRENT_FUNCTION);
break;
}
/* --- check if averaged quantities are correct otherwise reset the old quantities ---*/
if (AverageDensity[iMarker][iSpan]!= AverageDensity[iMarker][iSpan] || AveragePressure[iMarker][iSpan]!= AveragePressure[iMarker][iSpan]){
cout<<"nan in mixing process routine for iSpan: " << iSpan<< " in marker " << config->GetMarker_All_TagBound(iMarker)<< endl;
AverageDensity[iMarker][iSpan] = OldAverageDensity[iMarker][iSpan];
AveragePressure[iMarker][iSpan] = OldAveragePressure[iMarker][iSpan];
for(iDim = 0; iDim < nDim;iDim++)
AverageTurboVelocity[iMarker][iSpan][iDim] = OldAverageTurboVelocity[iMarker][iSpan][iDim];
}
if (AverageDensity[iMarker][iSpan] < 0.0 || AveragePressure[iMarker][iSpan] < 0.0){
cout << " negative density or pressure in mixing process routine for iSpan: " << iSpan<< " in marker " << config->GetMarker_All_TagBound(iMarker)<< endl;
AverageDensity[iMarker][iSpan] = OldAverageDensity[iMarker][iSpan];
AveragePressure[iMarker][iSpan] = OldAveragePressure[iMarker][iSpan];
for(iDim = 0; iDim < nDim;iDim++)
AverageTurboVelocity[iMarker][iSpan][iDim] = OldAverageTurboVelocity[iMarker][iSpan][iDim];
}
/* --- update old average solution ---*/
OldAverageDensity[iMarker][iSpan] = AverageDensity[iMarker][iSpan];
OldAveragePressure[iMarker][iSpan] = AveragePressure[iMarker][iSpan];
for(iDim = 0; iDim < nDim;iDim++)
OldAverageTurboVelocity[iMarker][iSpan][iDim] = AverageTurboVelocity[iMarker][iSpan][iDim];
/*--- to avoid back flow ---*/
if (AverageTurboVelocity[iMarker][iSpan][0] < 0.0){
AverageTurboVelocity[iMarker][iSpan][0] = soundSpeed*config->GetAverageMachLimit();
}
/*--- compute cartesian average Velocity ---*/
ComputeBackVelocity(AverageTurboVelocity[iMarker][iSpan], AverageTurboNormal , AverageVelocity[iMarker][iSpan], marker_flag, config->GetKind_TurboMachinery(iZone));
/*--- Store averaged performance value for the selected average method ---*/
switch(performance_average_process){
case ALGEBRAIC:
if(marker_flag == INFLOW){
DensityIn[iMarkerTP - 1][iSpan] = avgDensity;
PressureIn[iMarkerTP - 1][iSpan] = avgPressure;
ComputeTurboVelocity(avgVelocity, AverageTurboNormal , TurboVelocityIn[iMarkerTP -1][iSpan], marker_flag, config->GetKind_TurboMachinery(iZone));
KineIn[iMarkerTP - 1][iSpan] = avgKine;
OmegaIn[iMarkerTP - 1][iSpan] = avgOmega;
NuIn[iMarkerTP - 1][iSpan] = avgNu;
}
else{
DensityOut[iMarkerTP - 1][iSpan] = avgDensity;
PressureOut[iMarkerTP - 1][iSpan] = avgPressure;
ComputeTurboVelocity(avgVelocity, AverageTurboNormal , TurboVelocityOut[iMarkerTP -1][iSpan], marker_flag, config->GetKind_TurboMachinery(iZone));
KineOut[iMarkerTP - 1][iSpan] = avgKine;
OmegaOut[iMarkerTP - 1][iSpan] = avgOmega;
NuOut[iMarkerTP - 1][iSpan] = avgNu;
}
break;
case AREA:
if(marker_flag == INFLOW){
DensityIn[iMarkerTP - 1][iSpan] = avgAreaDensity;
PressureIn[iMarkerTP - 1][iSpan] = avgAreaPressure;
ComputeTurboVelocity(avgAreaVelocity, AverageTurboNormal , TurboVelocityIn[iMarkerTP -1][iSpan], marker_flag, config->GetKind_TurboMachinery(iZone));
KineIn[iMarkerTP - 1][iSpan] = avgAreaKine;
OmegaIn[iMarkerTP - 1][iSpan] = avgAreaOmega;
NuIn[iMarkerTP - 1][iSpan] = avgAreaNu;
}
else{
DensityOut[iMarkerTP - 1][iSpan] = avgAreaDensity;
PressureOut[iMarkerTP - 1][iSpan] = avgAreaPressure;
ComputeTurboVelocity(avgAreaVelocity, AverageTurboNormal , TurboVelocityOut[iMarkerTP -1][iSpan], marker_flag, config->GetKind_TurboMachinery(iZone));
KineOut[iMarkerTP - 1][iSpan] = avgAreaKine;
OmegaOut[iMarkerTP - 1][iSpan] = avgAreaOmega;
NuOut[iMarkerTP - 1][iSpan] = avgAreaNu/TotalArea;
}
break;
case MASSFLUX:
if(marker_flag == INFLOW){
DensityIn[iMarkerTP - 1][iSpan] = avgMassDensity;
PressureIn[iMarkerTP - 1][iSpan] = avgMassPressure;
ComputeTurboVelocity(avgMassVelocity, AverageTurboNormal , TurboVelocityIn[iMarkerTP -1][iSpan], marker_flag, config->GetKind_TurboMachinery(iZone));
KineIn[iMarkerTP - 1][iSpan] = avgMassKine;
OmegaIn[iMarkerTP - 1][iSpan] = avgMassOmega;
NuIn[iMarkerTP - 1][iSpan] = avgMassNu;
}
else{
DensityOut[iMarkerTP - 1][iSpan] = avgMassDensity;
PressureOut[iMarkerTP - 1][iSpan] = avgMassPressure;
ComputeTurboVelocity(avgMassVelocity, AverageTurboNormal , TurboVelocityOut[iMarkerTP -1][iSpan], marker_flag, config->GetKind_TurboMachinery(iZone));
KineOut[iMarkerTP - 1][iSpan] = avgMassKine;
OmegaOut[iMarkerTP - 1][iSpan] = avgMassOmega;
NuOut[iMarkerTP - 1][iSpan] = avgMassNu;
}
break;
case MIXEDOUT:
if (marker_flag == INFLOW){
DensityIn[iMarkerTP - 1][iSpan] = avgMixDensity;
PressureIn[iMarkerTP - 1][iSpan] = avgMixPressure;
for (iDim = 0; iDim < nDim; iDim++) TurboVelocityIn[iMarkerTP -1][iSpan][iDim] = avgMixTurboVelocity[iDim];
KineIn[iMarkerTP - 1][iSpan] = avgMixKine;
OmegaIn[iMarkerTP - 1][iSpan] = avgMixOmega;
NuIn[iMarkerTP - 1][iSpan] = avgMixNu;
}
else{
DensityOut[iMarkerTP - 1][iSpan] = avgMixDensity;
PressureOut[iMarkerTP - 1][iSpan] = avgMixPressure;
for (iDim = 0; iDim < nDim; iDim++) TurboVelocityOut[iMarkerTP -1][iSpan][iDim] = avgMixTurboVelocity[iDim];
KineOut[iMarkerTP - 1][iSpan] = avgMixKine;
OmegaOut[iMarkerTP - 1][iSpan] = avgMixOmega;
NuOut[iMarkerTP - 1][iSpan] = avgMixNu;
}
break;
default:
SU2_MPI::Error(" Invalid MIXING_PROCESS input!", CURRENT_FUNCTION);
break;
}
}
}
}
}
}
/*--- Compute Outlet Static Pressure if Radial equilibrium is imposed ---*/
for (iMarker = 0; iMarker < config->GetnMarker_All(); iMarker++){
for (iMarkerTP=1; iMarkerTP < config->GetnMarker_Turbomachinery()+1; iMarkerTP++){
if (config->GetMarker_All_Turbomachinery(iMarker) == iMarkerTP){
if (config->GetMarker_All_TurbomachineryFlag(iMarker) == marker_flag){
Marker_Tag = config->GetMarker_All_TagBound(iMarker);
if(config->GetBoolGiles() || config->GetBoolRiemann()){
if(config->GetBoolRiemann()){
if(config->GetKind_Data_Riemann(Marker_Tag) == RADIAL_EQUILIBRIUM){
RadialEquilibriumPressure[iMarker][nSpanWiseSections/2] = config->GetRiemann_Var1(Marker_Tag)/config->GetPressure_Ref();
for (iSpan= nSpanWiseSections/2; iSpan < nSpanWiseSections-1; iSpan++){
Radius2 = geometry->GetTurboRadius(iMarker,iSpan+1);
Radius1 = geometry->GetTurboRadius(iMarker,iSpan);
Vt2 = AverageTurboVelocity[iMarker][iSpan +1][1]*AverageTurboVelocity[iMarker][iSpan +1][1];
RadialEquilibriumPressure[iMarker][iSpan +1] = RadialEquilibriumPressure[iMarker][iSpan] + AverageDensity[iMarker][iSpan +1]*Vt2/Radius2*(Radius2 - Radius1);
}
for (iSpan= nSpanWiseSections/2; iSpan > 0; iSpan--){
Radius2 = geometry->GetTurboRadius(iMarker,iSpan);
Radius1 = geometry->GetTurboRadius(iMarker,iSpan-1);
Vt2 = AverageTurboVelocity[iMarker][iSpan - 1][1]*AverageTurboVelocity[iMarker][iSpan - 1][1];
Radius1 = (Radius1 > EPS)? Radius1 : Radius2;
RadialEquilibriumPressure[iMarker][iSpan -1] = RadialEquilibriumPressure[iMarker][iSpan] - AverageDensity[iMarker][iSpan -1]*Vt2/Radius1*(Radius2 - Radius1);
}
}
}
else{
if(config->GetKind_Data_Giles(Marker_Tag) == RADIAL_EQUILIBRIUM){
RadialEquilibriumPressure[iMarker][nSpanWiseSections/2] = config->GetGiles_Var1(Marker_Tag)/config->GetPressure_Ref();
for (iSpan= nSpanWiseSections/2; iSpan < nSpanWiseSections-1; iSpan++){
Radius2 = geometry->GetTurboRadius(iMarker,iSpan+1);
Radius1 = geometry->GetTurboRadius(iMarker,iSpan);
Vt2 = AverageTurboVelocity[iMarker][iSpan +1][1]*AverageTurboVelocity[iMarker][iSpan +1][1];
RadialEquilibriumPressure[iMarker][iSpan +1] = RadialEquilibriumPressure[iMarker][iSpan] + AverageDensity[iMarker][iSpan +1]*Vt2/Radius2*(Radius2 - Radius1);
}
for (iSpan= nSpanWiseSections/2; iSpan > 0; iSpan--){
Radius2 = geometry->GetTurboRadius(iMarker,iSpan);
Radius1 = geometry->GetTurboRadius(iMarker,iSpan-1);
Vt2 = AverageTurboVelocity[iMarker][iSpan -1][1]*AverageTurboVelocity[iMarker][iSpan - 1][1];
Radius1 = (Radius1 > EPS)? Radius1 : Radius2;
RadialEquilibriumPressure[iMarker][iSpan -1] = RadialEquilibriumPressure[iMarker][iSpan] - AverageDensity[iMarker][iSpan -1]*Vt2/Radius1*(Radius2 - Radius1);
}
}
}
}
}
}
}
}
/*--- Free locally allocated memory ---*/
delete [] Velocity;
delete [] UnitNormal;
delete [] TurboNormal;
delete [] TurboVelocity;
delete [] TotalVelocity;
delete [] TotalAreaVelocity;
delete [] TotalFluxes;
delete [] TotalMassVelocity;
delete [] avgVelocity;
delete [] avgAreaVelocity;
delete [] avgMassVelocity;
delete [] avgMixVelocity;
delete [] avgMixTurboVelocity;
}
void CEulerSolver::MixedOut_Average (CConfig *config, su2double val_init_pressure, const su2double *val_Averaged_Flux,
const su2double *val_normal, su2double& pressure_mix, su2double& density_mix) {
su2double dx, f, df, resdl = 1.0E+05;
unsigned short iter = 0, iDim;
su2double relax_factor = config->GetMixedout_Coeff(0);
su2double toll = config->GetMixedout_Coeff(1);
unsigned short maxiter = SU2_TYPE::Int(config->GetMixedout_Coeff(2));
su2double dhdP, dhdrho, enthalpy_mix, velsq, *vel;
vel = new su2double[nDim];
pressure_mix = val_init_pressure;
/*--- Newton-Raphson's method with central difference formula ---*/
while ( iter <= maxiter ) {
density_mix = val_Averaged_Flux[0]*val_Averaged_Flux[0]/(val_Averaged_Flux[1] - pressure_mix);
GetFluidModel()->SetTDState_Prho(pressure_mix, density_mix);
enthalpy_mix = GetFluidModel()->GetStaticEnergy() + (pressure_mix)/(density_mix);
GetFluidModel()->ComputeDerivativeNRBC_Prho(pressure_mix, density_mix);
dhdP = GetFluidModel()->GetdhdP_rho();
dhdrho = GetFluidModel()->Getdhdrho_P();
vel[0] = (val_Averaged_Flux[1] - pressure_mix) / val_Averaged_Flux[0];
for (iDim = 1; iDim < nDim; iDim++) {
vel[iDim] = val_Averaged_Flux[iDim+1] / val_Averaged_Flux[0];
}
velsq = 0.0;
for (unsigned short iDim = 0; iDim < nDim; iDim++) {
velsq += vel[iDim]*vel[iDim];
}
f = val_Averaged_Flux[nDim+1] - val_Averaged_Flux[0]*(enthalpy_mix + velsq/2);
df = -val_Averaged_Flux[0]*(dhdP - 1/density_mix) - dhdrho*density_mix*density_mix/val_Averaged_Flux[0];
dx = -f/df;
resdl = dx/val_init_pressure;
pressure_mix += relax_factor*dx;
iter += 1;
if ( abs(resdl) <= toll ) {
break;
}
}
density_mix = val_Averaged_Flux[0]*val_Averaged_Flux[0]/(val_Averaged_Flux[1] - pressure_mix);
delete [] vel;
}
void CEulerSolver::GatherInOutAverageValues(CConfig *config, CGeometry *geometry){
unsigned short iMarker, iMarkerTP;
unsigned short iSpan;
int markerTP;
su2double densityIn, pressureIn, normalVelocityIn, tangVelocityIn, radialVelocityIn;
su2double densityOut, pressureOut, normalVelocityOut, tangVelocityOut, radialVelocityOut;
su2double kineIn, omegaIn, nuIn, kineOut, omegaOut, nuOut;
//TODO (turbo) implement interpolation so that Inflow and Outflow spanwise section can be different
const auto nSpanWiseSections = config->GetnSpanWiseSections();
for (iSpan= 0; iSpan < nSpanWiseSections + 1 ; iSpan++) {
#ifdef HAVE_MPI
unsigned short i, n1, n2, n1t,n2t;
su2double *TurbPerfIn= NULL,*TurbPerfOut= NULL;
su2double *TotTurbPerfIn = NULL,*TotTurbPerfOut = NULL;
int *TotMarkerTP = NULL;
n1 = 8;
n2 = 8;
n1t = n1*size;
n2t = n2*size;
TurbPerfIn = new su2double[n1];
TurbPerfOut = new su2double[n2];
for (i=0;iGetnMarker_All(); iMarker++){
for (iMarkerTP = 1; iMarkerTP < config->GetnMarker_Turbomachinery()+1; iMarkerTP++){
if (config->GetMarker_All_Turbomachinery(iMarker) == iMarkerTP){
if (config->GetMarker_All_TurbomachineryFlag(iMarker) == INFLOW){
markerTP = iMarkerTP;
densityIn = DensityIn[iMarkerTP -1][iSpan];
pressureIn = PressureIn[iMarkerTP -1][iSpan];
normalVelocityIn = TurboVelocityIn[iMarkerTP -1][iSpan][0];
tangVelocityIn = TurboVelocityIn[iMarkerTP -1][iSpan][1];
if (nDim ==3){
radialVelocityIn = TurboVelocityIn[iMarkerTP -1][iSpan][2];
}
kineIn = KineIn[iMarkerTP -1][iSpan];
omegaIn = OmegaIn[iMarkerTP -1][iSpan];
nuIn = NuIn[iMarkerTP -1][iSpan];
#ifdef HAVE_MPI
TurbPerfIn[0] = densityIn;
TurbPerfIn[1] = pressureIn;
TurbPerfIn[2] = normalVelocityIn;
TurbPerfIn[3] = tangVelocityIn;
TurbPerfIn[4] = radialVelocityIn;
TurbPerfIn[5] = kineIn;
TurbPerfIn[6] = omegaIn;
TurbPerfIn[7] = nuIn;
#endif
}
/*--- retrieve outlet information ---*/
if (config->GetMarker_All_TurbomachineryFlag(iMarker) == OUTFLOW){
densityOut = DensityOut[iMarkerTP -1][iSpan];
pressureOut = PressureOut[iMarkerTP -1][iSpan];
normalVelocityOut = TurboVelocityOut[iMarkerTP -1][iSpan][0];
tangVelocityOut = TurboVelocityOut[iMarkerTP -1][iSpan][1];
if (nDim ==3){
radialVelocityOut = TurboVelocityOut[iMarkerTP -1][iSpan][2];
}
kineOut = KineOut[iMarkerTP -1][iSpan];
omegaOut = OmegaOut[iMarkerTP -1][iSpan];
nuOut = NuOut[iMarkerTP -1][iSpan];
#ifdef HAVE_MPI
TurbPerfOut[0] = densityOut;
TurbPerfOut[1] = pressureOut;
TurbPerfOut[2] = normalVelocityOut;
TurbPerfOut[3] = tangVelocityOut;
TurbPerfOut[4] = radialVelocityOut;
TurbPerfOut[5] = kineOut;
TurbPerfOut[6] = omegaOut;
TurbPerfOut[7] = nuOut;
#endif
}
}
}
}
#ifdef HAVE_MPI
if (rank == MASTER_NODE){
TotTurbPerfIn = new su2double[n1t];
TotTurbPerfOut = new su2double[n2t];
for (i=0;i 0.0){
densityIn = TotTurbPerfIn[n1*i];
pressureIn = TotTurbPerfIn[n1*i+1];
normalVelocityIn = TotTurbPerfIn[n1*i+2];
tangVelocityIn = TotTurbPerfIn[n1*i+3];
radialVelocityIn = TotTurbPerfIn[n1*i+4];
kineIn = TotTurbPerfIn[n1*i+5];
omegaIn = TotTurbPerfIn[n1*i+6];
nuIn = TotTurbPerfIn[n1*i+7];
markerTP = TotMarkerTP[i];
}
if(TotTurbPerfOut[n2*i] > 0.0){
densityOut = TotTurbPerfOut[n1*i];
pressureOut = TotTurbPerfOut[n1*i+1];
normalVelocityOut = TotTurbPerfOut[n1*i+2];
tangVelocityOut = TotTurbPerfOut[n1*i+3];
radialVelocityOut = TotTurbPerfOut[n1*i+4];
kineOut = TotTurbPerfOut[n1*i+5];
omegaOut = TotTurbPerfOut[n1*i+6];
nuOut = TotTurbPerfOut[n1*i+7];
}
}
delete [] TotTurbPerfIn, delete [] TotTurbPerfOut; delete [] TotMarkerTP;
}
#endif
if (rank == MASTER_NODE && markerTP > -1){
/*----Quantities needed for computing the turbomachinery performance -----*/
DensityIn[markerTP -1][iSpan] = densityIn;
PressureIn[markerTP -1][iSpan] = pressureIn;
TurboVelocityIn[markerTP -1][iSpan][0] = normalVelocityIn;
TurboVelocityIn[markerTP -1][iSpan][1] = tangVelocityIn;
if (nDim == 3)
TurboVelocityIn[markerTP -1][iSpan][2] = radialVelocityIn;
KineIn[markerTP -1][iSpan] = kineIn;
OmegaIn[markerTP -1][iSpan] = omegaIn;
NuIn[markerTP -1][iSpan] = nuIn;
DensityOut[markerTP -1][iSpan] = densityOut;
PressureOut[markerTP -1][iSpan] = pressureOut;
TurboVelocityOut[markerTP -1][iSpan][0] = normalVelocityOut;
TurboVelocityOut[markerTP -1][iSpan][1] = tangVelocityOut;
if (nDim == 3)
TurboVelocityOut[markerTP -1][iSpan][2] = radialVelocityOut;
KineOut[markerTP -1][iSpan] = kineOut;
OmegaOut[markerTP -1][iSpan] = omegaOut;
NuOut[markerTP -1][iSpan] = nuOut;
}
}
}