Advances an improving rigid nonlinearity hardening approximate model of the constitutive relations using the traditional theory of plastic limit analysis.
应用传统的极限分析理论，对可简化为刚塑性的材料本构关系提出了一种改进的“刚性-非线性强化”近似模型。
This paper studies the bounding problems of the complete solution of limit analysis for a rigid-perfectly plastic medium, allowing for discontinuity of plastic flow.
本文研究了非连续流动场中，刚塑性介质极限分析完全解的界限问题。
According to the characteristic of hydroforming for rear axle housing, rigid-plastic material model is elected as tube blank material model process simulation analysis.
根据后桥壳液压胀形的特点，选择刚塑性材料模型进行模拟分析。
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