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幂强化材料平板拉伸变形时椭圆孔口的应力集中
引用本文:王子昆 张葵. 幂强化材料平板拉伸变形时椭圆孔口的应力集中[J]. 西安交通大学学报, 1992, 26(2): 89-94
作者姓名:王子昆 张葵
作者单位:西安交通大学工程力学系(王子昆),西安交通大学工程力学系(张葵)
摘    要:本文借助伪应力函数和复变函数法得到了含椭圆孔和椭圆形刚性夹杂的幂强化材料无限大板在单向拉伸作用下的解析解,讨论了孔口和夹杂附近的应力集中问题,给出了应力集中系数、应变集中系数与对应的线弹性问题的应力集中系数之间的关系。

关 键 词:幂强化材料 拉伸变形 应力集中

THE STRESS CONCENTRATION OF A POWER-LAW MATERIALINFINITE PLATE CONTAINING AN ELLIPTIC HOLE
Wang Zikun,Zhang Kui. THE STRESS CONCENTRATION OF A POWER-LAW MATERIALINFINITE PLATE CONTAINING AN ELLIPTIC HOLE[J]. Journal of Xi'an Jiaotong University, 1992, 26(2): 89-94
Authors:Wang Zikun  Zhang Kui
Affiliation:Wang Zikun;Zhang Kui Department of Mechanics Engineering
Abstract:In this paper the problems of a power-law material infinite plate containing plate containing an elliptic hole or anelliptic stiff body under simpie tension are solved by using the pseudo-stress function and the variablefunction method.The stress concentration near elliptic hole or elliptic inclusion is discussed. The rela-tion between stress concentration factor, strain concentration factor corresponding stress concentra-tion factor of linear elastic probiem is established.
Keywords:draw deformation  strain hardening  stress concentration/power-law material
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