## 留言板

 引用本文: 秦太验, 汤任基. 求解平片裂纹问题的有限部积分与边界元法[J]. 应用数学和力学, 1992, 13(12): 1045-1051.
Qin Tai-yan, Tang Ren-ji. Finite-Part Integral and Boundary Element Method to Solve Flat Crack Problems[J]. Applied Mathematics and Mechanics, 1992, 13(12): 1045-1051.
 Citation: Qin Tai-yan, Tang Ren-ji. Finite-Part Integral and Boundary Element Method to Solve Flat Crack Problems[J]. Applied Mathematics and Mechanics, 1992, 13(12): 1045-1051.

## Finite-Part Integral and Boundary Element Method to Solve Flat Crack Problems

• 摘要: 本文利用位移的Somigliana公式和有限部积分的概念,导出了求解三维弹性力学中的任意形状平片裂纹问题的超奇异积分方程组,进而联合使用有限部积分法与边界元法对所得方程建立了数值法.为验证本文的方法,计算了若干数值例子的裂纹面的位移间断及裂纹前沿的应力强度因子,它们与理论值相比符合很好.
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##### 计量
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##### 出版历程
• 收稿日期:  1991-11-06
• 刊出日期:  1992-12-15

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