High-Order Moment-Encoded Kinetic Simulation of Turbulent Flows

Wei Li, Tongtong Wang, Zherong Pan, Xifeng Gao, Kui Wu, Mathieu Desbrun Kinetic solvers for incompressible fluid simulation were designed to run efficiently on massively parallel architectures such as GPUs. While these lattice Boltzmann solvers have recently proven much faster and more accurate than the macroscopic Navier-Stokes-based solvers traditionally used in graphics, it systematically comes […]

Subspace-Preconditioned GPU Projective Dynamics with Contact for Cloth Simulation

Xuan Li, Yu Fang, Lei Lan, Huamin Wang, Yin Yang, Minchen Li, Chenfanfu Jiang We propose an efficient cloth simulation method that combines the merits of two drastically different numerical procedures, namely the subspace integration and parallelizable iterative relaxation. We show those two methods can be organically coupled within the framework of projective dynamics (PD), […]

The Design Space of Kirchhoff Rods

Christian Hafner, Bernd Bickel The Kirchhoff rod model describes the bending and twisting of slender elastic rods in three dimensions, and has been widely studied to enable the prediction of how a rod will deform, given its geometry and boundary conditions. In this work, we study a number of inverse problems with the goal of […]

Constrained Delaunay Tetrahedrization: A Robust and Practical Approach

Lorenzo Diazzi, Daniele Panozzo, Amir Vaxman, Marco Attene We present a numerically robust algorithm for computing the constrained Delaunay tetrahedrization (CDT) of a piecewise-linear complex, which has a 100% success rate on the 4408 valid models in the Thingi10k dataset. We build on the underlying theory of the well-known TetGen software, but use a floating-point […]

SIGGRAPH Asia 2023

Constrained Delaunay Tetrahedrization: A Robust and Practical Approach The Design Space of Kirchhoff Rods High-Order Moment-Encoded Kinetic Simulation of Turbulent Flows Subspace-Preconditioned GPU Projective Dynamics with Contact for Cloth Simulation Real-time Height-field Simulation of Sand and Water Mixtures A Physically-inspired Approach to the Simulation of Plant Wilting Power Plastics: A Hybrid Lagrangian/Eulerian Solver for Mesoscale […]