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非对称塑性力学的物理理论

高键 林晓玲

高键, 林晓玲. 非对称塑性力学的物理理论[J]. 应用数学和力学, 1995, 16(5): 459-470.
引用本文: 高键, 林晓玲. 非对称塑性力学的物理理论[J]. 应用数学和力学, 1995, 16(5): 459-470.
Gao Jian, Lin Xiao-ling. A Physical Theory of Asymmetric Plasticity[J]. Applied Mathematics and Mechanics, 1995, 16(5): 459-470.
Citation: Gao Jian, Lin Xiao-ling. A Physical Theory of Asymmetric Plasticity[J]. Applied Mathematics and Mechanics, 1995, 16(5): 459-470.

非对称塑性力学的物理理论

A Physical Theory of Asymmetric Plasticity

  • 摘要: 实验观察到塑性变形中的旋转现象。这种塑性旋转是由旋错,位错的特殊排列和微观结构上缺陷滑动所产生的非均匀性,本文基于塑性旋转的微观机制,建立了缺陷(位错和旋错)运动所满足的守恒方程。基于非对称连续介质力学理论,导出了缺陷运动所满足的扩散方程。利用塑性功的最大耗散过程和尺度不变性,推出了Cosserat塑性力学中的各种模型。
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    [12] Z.Olesiak and M.Wagrowska,On shear and rotational yield conditions,Arch.Mech.,37(1985),147-155.
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出版历程
  • 收稿日期:  1994-07-18
  • 刊出日期:  1995-05-15

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