| 二维有限域上裂纹与夹杂问题的边界积分方程方法 |
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| 引用本文： | 韩建平.二维有限域上裂纹与夹杂问题的边界积分方程方法[J].兰州大学学报(自然科学版),1993,29(4):63-68. |
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| 作者姓名： | 韩建平 |
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| 作者单位： | 兰州大学力学系 兰州730000 |
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| 摘 要： | 本文推导了任意形状边界有限域上裂纹与夹杂问题的积分方程，求得了以裂纹面上位错密度函数和夹杂上剪应力差表示的弹性力学基本解。给出了裂纹和夹杂尖端附近的应力强度因子表达式。
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| 关 键 词： | 裂纹 夹杂 应力强度因子 积分方程 |
The Boundary Integral Equation Method for a Bounded Elastic Body Containing a Crack and an Inclusion |
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| Han Jianping.The Boundary Integral Equation Method for a Bounded Elastic Body Containing a Crack and an Inclusion[J].Journal of Lanzhou University(Natural Science),1993,29(4):63-68. |
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| Authors: | Han Jianping |
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| Abstract: | In this paper the boundary integral equation method is used to study abounded elastic body containing a crack and an inclusion.Here the fundamental solu-tions are expressed by dislocation density on crack and the difference of shear stress oninclusion.The stress intensity factors at the tip of crack and at the end of inclusion arealso given. |
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| Keywords: | cracks inclusions stress intensity factors dislocation density difference of shear stress |
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