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正交各向异性功能梯度材料Ⅲ型裂纹尖端动态应力场

李春雨 邹振祝 段祝平

李春雨, 邹振祝, 段祝平. 正交各向异性功能梯度材料Ⅲ型裂纹尖端动态应力场[J]. 应用数学和力学, 2000, 21(6): 590-596.
引用本文: 李春雨, 邹振祝, 段祝平. 正交各向异性功能梯度材料Ⅲ型裂纹尖端动态应力场[J]. 应用数学和力学, 2000, 21(6): 590-596.
Li Chunyu, Zhou Zhenzhu, Duan Zhuping. Dynamic Stress Field Around the Mode Ⅲ Crack Tip in an Orthotropic Functionally Graded Material[J]. Applied Mathematics and Mechanics, 2000, 21(6): 590-596.
Citation: Li Chunyu, Zhou Zhenzhu, Duan Zhuping. Dynamic Stress Field Around the Mode Ⅲ Crack Tip in an Orthotropic Functionally Graded Material[J]. Applied Mathematics and Mechanics, 2000, 21(6): 590-596.

正交各向异性功能梯度材料Ⅲ型裂纹尖端动态应力场

基金项目: 国家自然科学基金资助项目(19772029);国家自然科学基金资助重大项目(19891180)
详细信息
    作者简介:

    李春雨(1965~ ),男,辽宁凌源人,副教授,博士.

  • 中图分类号: O346.1

Dynamic Stress Field Around the Mode Ⅲ Crack Tip in an Orthotropic Functionally Graded Material

  • 摘要: 研究了无限大正交各向异性功能梯度材料Griffith裂纹受反平面剪切冲击作用的问题.材料两个方向的剪切模量假定为成比例按特定梯度变化.通过采用积分变换-对偶积分方程方法,获得了裂纹尖端动态应力场.动态应力强度因子计算结果显示:增加剪切模量梯度或增加垂直于裂纹面方向的剪切模量可以抑制动态应力强度因子的幅值.
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  • 被引次数: 0
出版历程
  • 收稿日期:  1999-01-18
  • 修回日期:  1999-12-15
  • 刊出日期:  2000-06-15

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