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压电材料中两平行对称可导通裂纹断裂性能分析

周振功 王彪

周振功, 王彪. 压电材料中两平行对称可导通裂纹断裂性能分析[J]. 应用数学和力学, 2002, 23(12): 1211-1219.
引用本文: 周振功, 王彪. 压电材料中两平行对称可导通裂纹断裂性能分析[J]. 应用数学和力学, 2002, 23(12): 1211-1219.
ZHOU Zhen-gong, WANG Biao. The Behavior of Two Parallel Symmetric Permeable Cracks in Piezoelectric Materials[J]. Applied Mathematics and Mechanics, 2002, 23(12): 1211-1219.
Citation: ZHOU Zhen-gong, WANG Biao. The Behavior of Two Parallel Symmetric Permeable Cracks in Piezoelectric Materials[J]. Applied Mathematics and Mechanics, 2002, 23(12): 1211-1219.

压电材料中两平行对称可导通裂纹断裂性能分析

基金项目: 国家杰出青年基金资助项目(19725209);黑龙江省自然科学研究基金资助项目;黑龙江省博士后基金资助项目
详细信息
    作者简介:

    周振功(1963- ),男,河南镇平人,教授,博士,博士导师(E-mail:zhouzhg@hope.hit.edu.cn).

  • 中图分类号: O345.51

The Behavior of Two Parallel Symmetric Permeable Cracks in Piezoelectric Materials

  • 摘要: 采用Schmidt研究了压电材料中对称平行的双可导通裂纹的断裂性能,利用富里叶变换使问题的求解转换为求解两对以裂纹面位移之差为未知变量的对偶积分方程,并采用Schmidt方法来对这两对对偶积分程进行数值求解。结果表明应力强度因子和电位移强度因子与裂纹的几何尺寸有关。与不可导通裂纹有关结果相比,可导通裂纹的电位移强度因子远小于相应问题不可导通裂纹的电位移强度因子。
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出版历程
  • 收稿日期:  2001-07-19
  • 修回日期:  2001-04-26
  • 刊出日期:  2002-12-15

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