等效应变 effective strain
[力] equivalent strain
- 提出了一种新的用于各向同性损伤模型的四参数等效应变。
A new four-parameter equivalent strain for isotropy damage model is presented. - 本文通过数值模拟,从等效应变和等效应变速率两个方面,对圆柱体镦粗过程中塑性变形的发生和发展进行了探讨。
This paper investigated the production and development of plastic deformation from the points of effective strain and effective strain rate by means of numerical simulation. - 采用刚塑性有限元法研究了多轴压缩过程中的坯料变形行为、等效应变大小、分布以及损伤值。
The billet deformation behavior, the magnitude and distribution of effective strain and damage value were investigated by rigid-plastic finite element method during multi-axial compressions.