为简单起见，将两相介质视为理想刚塑性材料。
For simplicity the two phase media is regarded as ideal plastic.
本文讨论了塑性流动理论中的理想刚塑性材料的动力学问题。
We discuss the dynamics problems of ideal rigid-plastic material in the flow theory of plasticity in this paper.
对于各向同性塑性材料，缓慢扩展裂纹尖端的各向异性塑性应力场就变成理想塑性应力场。
For the isotropic plastic material, the anisotropic plastic stress fields at a slowly propagating crack tip become the perfectly plastic stress fields.
该方法不仅适用于理想弹塑性材料，而且适用于常规的具有硬化趋势的材料。
The method was not only suitable for ideal elastic plastic materials, but suitable for the normal materials with hardness trend.
该方法不仅适用于理想弹塑性材料，而且适用于常规的具有硬化趋势的材料。
The method was not only suitable for ideal elastic plastic materials, but suitable for the normal materials with…
为了研究粘性效应作用下的扩展裂纹尖端场，假设扩展裂纹尖端的人工粘性系数与塑性应变率的幂次成反比，推导出理想弹塑性材料的一种率敏感型本构关系。
The strain fields in damage zone around crack-tip are measured for different strain hardening exponent material specimens with double edge cracks using digital speckle correlation technique.
用有机玻璃来模拟塑性加工的挤压工艺，证明有机玻璃是较为理想的模拟金属塑性大变形的光塑性材料。
Polymethyl methacrylate was used to stimulate squeezing. The results prove that polymethylmethacrylate is one of the hot plastic materials which has good op…
用有机玻璃来模拟塑性加工的挤压工艺，证明有机玻璃是较为理想的模拟金属塑性大变形的光塑性材料。
Polymethyl methacrylate was used to stimulate squeezing. The results prove that polymethylmethacrylate is one of the hot plastic materials which has good op…
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