Coupling between finite element method and material point method for problems with extreme deformati

• 作 者: yanping Lian Xiong Zhang Yan L
• 机 构: AML
• 出 处: 力学快报：英文版
• 发表日期: 2012年2期
• 关键词: 有限元方法 变形问题 耦合问题 材料 拉格朗日方法 MPM 有限元分析 有限元离散 material point method coupling method
• 基金项目: supported by the National Basic Research Program of China (2010CB832701)

As a Lagrangian meshless method,the material point method(MPM) is suitable for dynamic problems with extreme deformation,but its efficiency and accuracy are not as good as that of the finite element method(FEM) for small deformation problems.Therefore,an