| 保角映射方法在各向异性板断裂分析中的应用 |
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| 引用本文： | 程海霞,李俊林.保角映射方法在各向异性板断裂分析中的应用[J].太原科技大学学报,2011,32(3):224-228. |
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| 作者姓名： | 程海霞 李俊林 |
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| 作者单位： | 太原科技大学应用科学学院,太原,030024 |
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| 基金项目： | 国家自然科学基金资助项目，太原科技大学博士基金启动项目 |
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| 摘 要： | 采用各向异性体平面弹性理论中的复势方法,引用适当的保角变换,研究各向异性板中穿透性直线裂纹的平面弹性问题。借助应力边界条件推出应力函数的表达式,得到Ⅰ型裂纹尖端附近的应力强度因子、应力场及位移场的解析解.
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| 关 键 词： | 保角映射 各向异性板 Ⅰ型裂纹 断裂分析 应力强度因子 |
The Application of Conformal Mapping Method in Fracture Analysis of Anisotropic Plate |
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| CHENG Hai-xia,LI Jun-lin.The Application of Conformal Mapping Method in Fracture Analysis of Anisotropic Plate[J].Journal of Taiyuan University of Science and Technology,2011,32(3):224-228. |
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| Authors: | CHENG Hai-xia LI Jun-lin |
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| Affiliation: | CHENG Hai-xia,LI Jun-lin(School of Applied Science,Taiyuan University of Science and Technology,Taiyuan 030024,China) |
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| Abstract: | The complex-variable function method of the anisotropic elastic theory with conformal mapping methods and stress boundary conditions,was used to analyze the fracture problem about anisotropic composite plate with straight line crack.Special stress function is deduced,and analytic solutions for stress field and the stress intensity factor near the mode I straight line crack tip are obtained. |
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| Keywords: | conformal mapping anisotropic plate mode I crack fracture analysis stress intensity factor |
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