Physics Simulation

Scalable algorithms and efficient tools for high-fidelity physical simulation.

Overview

We are broadly interested in developing advanced algorithms and tools that embed more accurate physics into neural understandings and encodings of the world. Our research spans both traditional (forward) and inverse physics solvers, with applications in robotics, engineering analysis, and computer graphics. We prioritize high-fidelity results and close the gap to real-time performance through sparse 3D representations and neural acceleration.

Points of Contact: Ken Museth

Key Research Areas

Sparse Volumes • Finite Element & Monte Carlo Methods •
Neural Solvers • Digital Humans • Synthetic Data Generation

Featured Research Projects

Sparse Volumes
Sparse volume demonstration

GPU-accelerated sparse volume data structures based on the OpenVDB toolset for large-scale, high-resolution 3D simulation and spatial intelligence.

Finite Element Methods
Warp FEM demonstration

GPU-accelerated finite element framework in Python and Nvidia Warp, targeting diffusion, convection, fluid flow, and elasticity problems.

Neural Solvers
Simplicits demonstration

Mesh-free, geometry-agnostic, elastic simulation on any point-sampled geometry, such as point clouds, meshes, as well as 3D Gaussian splats.

Monte Carlo Simulation
Monte Carlo demonstration

GPU-accelerated, grid-free Monte Carlo solvers for static physics in complex 3D scenes, inspired by ray-tracing methods for photorealistic rendering.

Digital Humans
Facial animation demonstration

Physics-based simulation of digital humans, spanning upsampled facial animations, interactive hair dynamics, and large-scale character clothing.

Resources & Publications

    Please visit our team's webpage for a full list of publications and resources.