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相变增韧陶瓷平面应变Ⅰ型定常扩展裂纹的渐近分析(Ⅱ)*

张浠 叶裕恭

张浠, 叶裕恭. 相变增韧陶瓷平面应变Ⅰ型定常扩展裂纹的渐近分析(Ⅱ)*[J]. 应用数学和力学, 1997, 18(7): 639-646.
引用本文: 张浠, 叶裕恭. 相变增韧陶瓷平面应变Ⅰ型定常扩展裂纹的渐近分析(Ⅱ)*[J]. 应用数学和力学, 1997, 18(7): 639-646.
Zhang Xi, Ye Yugong. Asymptotic Analysis of Plane-Strain ModeⅠSteady-State Crack Growth in Transformation Toughening Ceramics(Ⅱ)[J]. Applied Mathematics and Mechanics, 1997, 18(7): 639-646.
Citation: Zhang Xi, Ye Yugong. Asymptotic Analysis of Plane-Strain ModeⅠSteady-State Crack Growth in Transformation Toughening Ceramics(Ⅱ)[J]. Applied Mathematics and Mechanics, 1997, 18(7): 639-646.

相变增韧陶瓷平面应变Ⅰ型定常扩展裂纹的渐近分析(Ⅱ)*

基金项目: * 国家自然科学基金

Asymptotic Analysis of Plane-Strain ModeⅠSteady-State Crack Growth in Transformation Toughening Ceramics(Ⅱ)

  • 摘要: 本文采用一种考虑相交剪切变形的陶瓷材料本构关系,对平面应变Ⅰ型定常扩展裂纹尖端场进行渐近分析.给出了裂纹尖端附近环形域内的应力、速率分布以及应力奇异性指数.对不同材料参数下的变化规律进行了详细的分析和讨论.
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出版历程
  • 收稿日期:  1996-04-17
  • 修回日期:  1997-04-17
  • 刊出日期:  1997-07-15

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