By means of a new void - containing material model, analysis of shear localization for plastic materials is carried out.
利用新的含微孔材料模型对塑性材料局部剪切失稳进行了分析。
The void - containing material model is based on Sun' s material model. Its yield surface consists of a combination of isotropic expansion and kinematic translation.
该含微孔材料模型扩充了孙毅的材料模型，其屈服面由膨胀和运动平移组合而成。
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