Physics Simulation

PhysicsNeMo-ML Model Framework NVIDIA PhysicsNeMo is a framework for developing physics-ML models appropriate for digital twins and other sophisticated applications. PhysicsNeMo was previously referred to as “SimNet”. Post your questions and comments here pertaining to PhysicsNeMo, and see what fellow users are doing with the framework.

Topic	Replies	Views	Activity
How to set Constraint of PeriodicBoundary? Technical Support (PhysicsNeMo Only)	1	9	April 28, 2025
Fluid Dynamics Predictions Within Helical Geometry (Inlet / Outlet Problem) Are Inaccurate Technical Support (PhysicsNeMo Only) modulus	0	24	April 17, 2025
Inverse Problem with constant unknown parameters Technical Support (PhysicsNeMo Only)	0	19	April 9, 2025
We developed a PINN solution for solving an inverse problem to estimate the IC in heat transfer. How can I migrate my code to PhysicsNeMo? Technical Support (PhysicsNeMo Only) neural-network-framework , physics	0	37	April 4, 2025
Meshless Finite Derivative documentation Technical Support (PhysicsNeMo Only)	0	13	April 3, 2025
Optical Flow On ORIN NX 16GB Technical Support (PhysicsNeMo Only)	0	6	April 1, 2025
Output lag/ User defined config parameters how to? Technical Support (PhysicsNeMo Only)	0	12	March 24, 2025
Arbitrary Arch Technical Support (PhysicsNeMo Only)	0	9	March 24, 2025
Leaves Force Wind Customer Stories	0	9	March 20, 2025
Bad error during the installation of Nvidia Modulus on Google Colab Technical Support (PhysicsNeMo Only) installation	4	186	March 19, 2025
How to incorporate multiple changing initial conditions for a system of ODEs in PINNs? Technical Support (PhysicsNeMo Only)	0	27	March 17, 2025
Questionable results of stokes mgn from nvidia modulus Technical Support (PhysicsNeMo Only) python	2	23	March 16, 2025
Error installing modulus-sym in a python env Technical Support (PhysicsNeMo Only) python	2	68	March 16, 2025
How to add real sensor data to PINN Technical Support (PhysicsNeMo Only)	2	52	March 13, 2025
Can UPTEF Amplify Modulus for Earth-Scale AI Twins? Customer Stories cuda , deepstream	0	7	March 12, 2025
The size of neural network Technical Support (PhysicsNeMo Only)	0	20	March 8, 2025
FourcastNET Analyzing Inference Outputs Customer Stories modulus , ai-weather-forecasting	0	40	February 28, 2025
Nvidia FourcastNET Getting Infrence Technical Support (PhysicsNeMo Only) modulus , ai-weather-forecasting	0	28	February 28, 2025
Corrdiff error Technical Support (PhysicsNeMo Only) modulus	0	13	February 26, 2025
How to visualise fourcastnet output Technical Support (PhysicsNeMo Only)	0	14	February 23, 2025
Is the lowest level FEM solver and the strain/stress (material constitutive law) update code of PhysX open-source? Technical Support (PhysicsNeMo Only)	0	33	February 14, 2025
How to build NvCloth at mac platform Technical Support (PhysicsNeMo Only)	0	20	February 10, 2025
Run some examples from github modulus sym Error license key Technical Support (PhysicsNeMo Only)	1	30	February 6, 2025
Clarification on SDF Convention in Modulus: Is Inside Positive or Negative? Technical Support (PhysicsNeMo Only) python	1	21	February 4, 2025
Seeking Code & Tutorials for Mixed Solution Approach in NVIDIA Modulus Technical Support (PhysicsNeMo Only) modulus	0	38	January 30, 2025
Introducting [Experimental] Modulus Guide - AI chatbot for Modulus Technical Support (PhysicsNeMo Only) modulus We are excited to introduce you to: [Experimental] Modulus Guide – – a chatbot designed to streamline your Modulus experience! What is the Modulus Guide? It’s an AI-powered assistant that can answer general questions a…	2	232	January 29, 2025
Thermal dimensionless properties of water and aluminium coating in a thermal network Technical Support (PhysicsNeMo Only)	0	18	January 21, 2025
How can high-energy physics use NVIDIA PhysX? Technical Support (PhysicsNeMo Only)	0	43	January 16, 2025
Geometries with more than 3 dimensions? Technical Support (PhysicsNeMo Only)	0	25	January 13, 2025
Physic particles phasing through collision surfaces Technical Support (PhysicsNeMo Only) cuda	1	29	January 10, 2025