Adaptive Fracture Simulation of Multi-Layered Thin Plates

Abstract

The fractures of thin plates often exhibit complex physical behaviors in the real world. In particular, fractures caused by tearing are different from fractures caused by in-plane motions. In this paper, we study how to make thin-plate fracture animations more realistic from three perspectives. We propose a stress relaxation method, which is applied to avoid shattering artifacts after generating each fracture cut. We formulate a fracture-aware remeshing scheme based on constrained Delaunay triangulation, to adaptively provide more fracture details. Finally, we use our multi-layered model to simulate complex fracture behaviors across thin layers. Our experiment shows that the system can efficiently and realistically simulate the fractures of multi-layered thin plates.

Publication
ACM Trans. Graph. (SIGGRAPH), 32(4)

Huamin Wang
Huamin Wang
Chief Scientist

My research interests include physics-based modeling and animation, generative AI models, numerical analysis and nonlinear optimization.