deformation theory of plasticity

基本解释

Raverse analysis, based on the plasticity theory of deformation and FEM, however, can calculate the blank contour directly from a given part.
反向模拟结合了塑性形变理论和有限元技术，直接由工件反算出毛坯。
The bulk metal forming processes are calculated and analyzed by using a multi- step finite element method (FEM) based on deformation theory of plasticity.
运用一种基于全量理论的多步有限元方法计算分析了金属体积成形过程。
The constitutive equation in the present method is based on flow theory of plasticity to consider the loading history, while deformation theory of plasticity in the classical inverse analysis method.
改进的反向模拟法采用了一种基于塑性流动理论的本构方程，可以充分考虑应变历史对塑性变形的影响。

全量理论
A program simulating the elasto-lastic finite element analysis of the deformation theory of plasticity is also done in MATLAB so that compare the traditional finite element method to the one using BP net.
采用MATLAB软件编写程序实现全量理论弹塑性有限元的模拟，将BP网络用于其中的单元刚度阵计算，进行结果的分析和比较。