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两种材料角区尖端裂纹异性分析

钱俊 长谷部宣男

钱俊, 长谷部宣男. 两种材料角区尖端裂纹异性分析[J]. 应用数学和力学, 1998, 19(5): 431-445.
引用本文: 钱俊, 长谷部宣男. 两种材料角区尖端裂纹异性分析[J]. 应用数学和力学, 1998, 19(5): 431-445.
Qian Jun, Norio Hasebe. A Crack Emanating from the Tip of Bonded Dissimilar Materials[J]. Applied Mathematics and Mechanics, 1998, 19(5): 431-445.
Citation: Qian Jun, Norio Hasebe. A Crack Emanating from the Tip of Bonded Dissimilar Materials[J]. Applied Mathematics and Mechanics, 1998, 19(5): 431-445.

两种材料角区尖端裂纹异性分析

详细信息
  • 中图分类号: O346

A Crack Emanating from the Tip of Bonded Dissimilar Materials

  • 摘要: 本文分析两种材料角区尖端产生的裂纹现象。设裂纹位于两种材料角区的分角线上,利用问题的几何和材料对称性,可将原问题分解为对称和反对称两种状态。通过特征展开法,分别导出两种状态下裂纹的特征方程,进而计算出不同材料比值和角区张角下的特征值序列,其中最小正特征值可用来反映裂纹的奇异性程度,最后推导出裂纹尖端附近位移应力表达式。
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出版历程
  • 收稿日期:  1996-06-26
  • 修回日期:  1997-05-16
  • 刊出日期:  1998-05-15

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