3 papers
cs.GR2026
AGIPC: Adaptive In-Solve Algebraic Coarsening for GPU IPC
Xuan Wang, Zhaofeng Luo, Minchen Li +2
Implicit time integration is key to robustly simulating stiff materials and large deformations, but its performance is often dominated by repeatedly solving large linear systems. A…
physics.comp-ph2025
AFSI: Automated Fluid-Structure Interaction Solver Development for Nonlinear Solid Mechanics
Pengfei Ma, Li Cai, Xuan Wang +1
AFSI is a novel, open-source fluid-structure interaction (FSI) solver that extends the capabilities of the FEniCS finite element library through an immersed boundary (IB) framework…
physics.comp-ph2025
Fully GPU-Accelerated, Matrix-Free Immersed Boundary Method for Complex Fiber-reinforced Hyperelastic Cardiac Models
Pengfei Ma, Li Cai, Xuan Wang +1
The immersed boundary (IB) method has become a leading approach in cardiac fluid-structure interaction (FSI) modeling due to its ability to handle large deformations and complex ge…