1·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。
2·The deformation analysis of the main parts of the disc-separator bowl is performed for the overspeeding process using elastoplasticity FEM and analytical method.
本文采用弹塑性有限元法和解析法，对分离机转鼓的主要零件进行了超速自增强的变形分析。
3·Acording to elastoplasticity FEM, cutting models are created and the residual stress of workpieces machined with different cutting speed and feed are obtained in this article.
根据弹塑性有限元理论，利用有限元软件建立了切削模型，得到了不同切削速度和进给量下已加工工件的残余应力。