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非对称Ⅲ型裂纹表面受运动载荷的动态扩展问题

吕念春 程云虹 李新刚 程靳

吕念春, 程云虹, 李新刚, 程靳. 非对称Ⅲ型裂纹表面受运动载荷的动态扩展问题[J]. 应用数学和力学, 2008, 29(10): 1161-1171.
引用本文: 吕念春, 程云虹, 李新刚, 程靳. 非对称Ⅲ型裂纹表面受运动载荷的动态扩展问题[J]. 应用数学和力学, 2008, 29(10): 1161-1171.
LÜ Nian-chun, CHENG Yun-hong, LI Xin-gang, CHENG Jin. Dynamic Propagation Problems Concerning the Surfaces of Asymmetrical Mode Ⅲ Crack Subjected to Moving Loads[J]. Applied Mathematics and Mechanics, 2008, 29(10): 1161-1171.
Citation: LÜ Nian-chun, CHENG Yun-hong, LI Xin-gang, CHENG Jin. Dynamic Propagation Problems Concerning the Surfaces of Asymmetrical Mode Ⅲ Crack Subjected to Moving Loads[J]. Applied Mathematics and Mechanics, 2008, 29(10): 1161-1171.

非对称Ⅲ型裂纹表面受运动载荷的动态扩展问题

基金项目: 中国博士后基金资助项目(2005038199);黑龙江省自然科学基金重点资助项目(ZJG04-08)
详细信息
    作者简介:

    吕念春(1965- ),男,辽宁朝阳人,副教授,博士(联系人.Tel:+86-451-86414970;E-mail:lnc_65@163.com).

  • 中图分类号: O346.1

Dynamic Propagation Problems Concerning the Surfaces of Asymmetrical Mode Ⅲ Crack Subjected to Moving Loads

  • 摘要: 通过复变函数论的方法,对非对称Ⅲ型裂纹表面受运动载荷的动态扩展问题进行了研究.采用自相似函数的方法可以获得解析解的一般表达式.应用该法可以迅速地将所讨论的问题转化为Riemann-Hilbert问题,并求得了非对称扩展裂纹表面分别受到常数运动载荷、阶跃运动载荷作用下的应力、位移和动态应力强度因子解析解.利用这些解并采用叠加原理,就可以求得任意复杂问题的解.
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出版历程
  • 收稿日期:  2008-05-15
  • 修回日期:  2008-09-16
  • 刊出日期:  2008-10-15

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