采用数值分析方法对冲击压痕法测量残余应力的弹塑性变形过程进行了理论分析。
The indentation method of residue stress measurement depends on strain measurement around an indention caused by an impacting sphere.
在许多塑性变形情况下，速度场比较容易用解析法获得。
In many plastic deformation cases the velocity field is rather easily solved by analytical method.
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。
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.
本文根据液压胀形的特点，利用塑性变形原理，提出评定板材成形性能的液压胀形试验法。
According to the character of hydraulic bulge and the theory of plastic deformation, a testing method of hydraulic bulge to evaluate the forming property of sheet metals is put forward.
最大塑性功原理又称第二塑性变分原理，在致密体塑性变形分析中是运用能量法进行变形力能计算的基础。
Maximum plastic work principle is an important theorem for analyzing plastic deformation which is a foundation to calculate deformation force with energy method.
本文根据铅的刚塑性本构关系，利用均匀塑性变形能法，推导了铅挤压阻尼器的阻尼力滞回模型。
Based on the rigid plastic constitutive equation of lead, the damping force model of lead extrusion damper was deduced from the even plastic deformation energy 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。
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.
提出了广义滑移线法，将经典滑移线理论拓展到能求解所有二维问题和轴对称塑性变形问题；
The generalized slip-line theory is advanced, which develops the classical slip-line theory and can be used to solve all two-dimensional problems and axisymmetric plastic deformation problems.
本文用能量法和差分法对网架结构球节点(闭合的完全球壳)，进行了弹塑性变形分析和塑性极限分析。
In this paper, energy method and finite difference method are used to analyze the elastoplastic deformation of spherical nodes in the structure of networks.
本文用能量法和差分法对网架结构球节点(闭合的完全球壳)，进行了弹塑性变形分析和塑性极限分析。
In this paper, energy method and finite difference method are used to analyze the elastoplastic deformation of spherical nodes in the structure of networks.
应用推荐