应变

After in- troducing of the strain energy function, we first validated the derivation of the classical elastic constitutive equation using the strain energy function.

第三章从经典弹性力学和经典牛顿流体力学入手，在引入了应变能函数W〓以后，首先验证了经典弹性力学通过应变能函数导出弹性体本构方程的过程。

By means of finite element method,surface mechanical attrition treatment processes,such as strain,strain rate and stress of surface layer of the treated sample during the SMAT,were investigated.

运用有限元分析方法，对低碳钢表面机械研磨处理过程进行了数值模拟，分析计算了材料表面层的应力和应变分布情况，初步探讨了应变量和应变速率对材料塑性变形机制的影响。

Based on the analysis result, an experimental system was established using 5 special concrete embedment strain sensors at a highway, and the experiments were carried on.

在此分析的基础上，建立了实测移动车载下的路面板底拉应变响应的方法，并用5个特殊的混凝土埋入式应变传感器在高速公路上建立了实测试验环境进行实测试验。

Based on these test results, a coated fiber bundle model have been developed to describe stress strain relationship of composite. The simulated curves fit test points we...

根据材料在不同应变率下的试验结果，本文提出了计及应变率强化效直的复合丝束统计本构模型，模型拟合的结果与试验结果吻合得很好。

The experimental results are analyzed using the virtual linear viscous theory and the constitutive equation is established for the fibrocartilage.

通过对新鲜腕关节软骨板共计60个试件进行不同应变水平下的"应力松弛试验"和等应变速度下的"拉伸试验"，了解腕关节软骨板在承受一维拉伸破坏试验时的力学性质，并用拟线性粘弹性理论对试验结果进行分析，建立了腕关节软骨板的本构方程。

We obtain the finite deformation versions of Fleck and Hutchinson's strain gradient plasticity theory as well as ours.

本文最后建立了Fleck和Hutchinson应变梯度理论及我们的应变梯度理论的有限变形理论。

The effects of temperature gradient on the forgeability of heavy forging were analyzed.

结果表明，锻件的温度梯度对其应力应变具有重要影响，温度梯度越大，锻件中心的等效应变和静水压应力越大，压实中心缺陷的效果越好。

We have also discussed the influence of strain type on the gain characteristics.

同时，讨论了应变类型和应变大小对增益谱的影响。

Stress-Strain Diagram—Graph of stress as a function of strain. It can be constructed from

应力-应变图表—应力和应变的作用曲线，从任何机械试验得到的数据都可以建立这

A group of coefficients needed by the phenomenological constitutive model of 7075 aluminum and the activation energy of hot deformation are calculated by the method of multiple linear regression. The phenomenological constitutive model which can accurately describe the relationship between flow stress and temperature, strain rate and strain is achieved, and it offers the basic model for plastic forming simulation.

应用多元线性回归方法分析计算了7075合金唯象本构模型所需的一组系数及热变形的激活能，获得了能够较精确表示7075合金材料的流动应力与温度、应变速率和应变之间关系的唯象本构模型，为塑性成形模拟提供了所需的基本模型。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。