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垂直于双材料非完美界面Ⅱ型裂纹的断裂分析

钟献词 张克实

钟献词, 张克实. 垂直于双材料非完美界面Ⅱ型裂纹的断裂分析[J]. 应用数学和力学, 2012, 33(3): 342-352. doi: 10.3879/j.issn.1000-0887.2012.03.007
引用本文: 钟献词, 张克实. 垂直于双材料非完美界面Ⅱ型裂纹的断裂分析[J]. 应用数学和力学, 2012, 33(3): 342-352. doi: 10.3879/j.issn.1000-0887.2012.03.007
ZHONG Xian-ci, ZHANG Ke-shi. Fracture Analysis of a Mode-ⅡCrack Perpendicular to an Imperfect Bimaterial Interface[J]. Applied Mathematics and Mechanics, 2012, 33(3): 342-352. doi: 10.3879/j.issn.1000-0887.2012.03.007
Citation: ZHONG Xian-ci, ZHANG Ke-shi. Fracture Analysis of a Mode-ⅡCrack Perpendicular to an Imperfect Bimaterial Interface[J]. Applied Mathematics and Mechanics, 2012, 33(3): 342-352. doi: 10.3879/j.issn.1000-0887.2012.03.007

垂直于双材料非完美界面Ⅱ型裂纹的断裂分析

doi: 10.3879/j.issn.1000-0887.2012.03.007
基金项目: 国家自然科学基金资助项目(90815001);广西自然科学基金资助项目(2011GXNSFA018132)
详细信息
    通讯作者:

    钟献词(1973—),男,湖南人,教授,博士,硕士生导师(联系人.Tel:+86-771-3225010; E-mail: xczhong@gxu.edu.cn; zhongxianci@163.com).

  • 中图分类号: O346

Fracture Analysis of a Mode-ⅡCrack Perpendicular to an Imperfect Bimaterial Interface

  • 摘要: 研究了垂直于双材料非完美界面的Ⅱ型裂纹问题,采用线性弹簧模型模拟非完美界面.然后用Fourier积分变换方法把边值问题转化为求解具有Cauchy核的奇异积分方程,获得了裂纹两端应力强度因子的数值解.详细研究了问题的几种特例,并用数值实例分析了界面的非完美性对应力强度因子的影响.结果表明应力强度因子与界面参量有关并在完美界面和分离界面所对应的结果中变化.
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出版历程
  • 收稿日期:  2010-09-06
  • 修回日期:  2012-01-04
  • 刊出日期:  2012-03-15

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