A Moving Least Squares Material Point Method with Displacement Discontinuity and Two-Way Rigid Body Coupling

Yuanming Hu,Yu Fang,Ziheng Ge,Ziyin Qu,Yixin Zhu,Andre Pradhana,Chenfanfu Jiang

A Moving Least Squares Material Point Method with Displacement Discontinuity and Two-Way Rigid Body Coupling

2018

Yuanming Hu
Yu Fang
Ziheng Ge
Ziyin Qu
Yixin Zhu
Andre Pradhana
Chenfanfu Jiang

We introduce the Moving Least Squares Material Point Method (MLS-MPM) and the Compatible Particle-In-Cell algorithm for efficient simulation of material cutting, dynamic open boundaries, and two-way coupling with rigid bodies.

Keywords:

Material point method
Compatibility (mechanics)
Mathematical optimization
Mathematics
Moving least squares
Distance transform
Coupling
Discontinuity (linguistics)
Rigid body
Mathematical analysis
Computer vision
Computer science
Artificial intelligence

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