Coupling of peridynamics with finite elements for brittle crack propagation problems

Dong Yang,Xiaoqiao He,Shenghui Yi,Yajie Deng,Xuefeng Liu

Theoretical and Applied Fracture Mechanics（2020）

引用 17|浏览19

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摘要

•A simple coupling model of FEM and OSBPD is proposed.•Ghost forces and wave reflection are not significant in the proposed coupling model.•Overall structural force equilibrium can hold in the proposed coupling model.•The surface effect of OSBPD can also be approximately removed.

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关键词

Coupling model,Peridynamics,Brittle fracture,Crack branching,Dynamic crack propagation

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