finite strain elastoplasticity 有限应变弹塑性
This paper discusses the realization of multiplicative decomposition elastoplasticity in anamorphosis finite element equation.
主要研究了乘法分解弹塑性在大变形有限元程序中的实现。
A finite element program of wall beam structure under elastoplasticity condition is compiled based on the plastic theory and used to test some practical samples.
并基于塑性理论，编制了“墙梁结构弹塑性有限元法计算程序”，对一些算例进行了验算，得到较好的结果。
The sheet metal forming processes under in-plane deformation were simulated by using finite element method based on a coupled elastoplasticity with damage constitutive laws.
基于金属板材塑性变形的损伤本构关系，运用有限元数值法分析了金属薄板的面内成形过程。
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