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采用新方法研究非局部理论中Ⅰ-型裂纹的断裂问题

周振功 王彪

周振功, 王彪. 采用新方法研究非局部理论中Ⅰ-型裂纹的断裂问题[J]. 应用数学和力学, 1999, 20(10): 1025-1032.
引用本文: 周振功, 王彪. 采用新方法研究非局部理论中Ⅰ-型裂纹的断裂问题[J]. 应用数学和力学, 1999, 20(10): 1025-1032.
Zhou Zhengong, Wang Biao. Investigation of a Griffith Crack Subject to Uniform Tension Using the Non-Local Theory by a New Method[J]. Applied Mathematics and Mechanics, 1999, 20(10): 1025-1032.
Citation: Zhou Zhengong, Wang Biao. Investigation of a Griffith Crack Subject to Uniform Tension Using the Non-Local Theory by a New Method[J]. Applied Mathematics and Mechanics, 1999, 20(10): 1025-1032.

采用新方法研究非局部理论中Ⅰ-型裂纹的断裂问题

基金项目: 国家优秀青年研究基金资助项目(19725209)
详细信息
    作者简介:

    周振功(1963~ ),男,教授.

  • 中图分类号: O345.19

Investigation of a Griffith Crack Subject to Uniform Tension Using the Non-Local Theory by a New Method

  • 摘要: 采用新的方法研究非局部理论中Ⅰ-型裂纹的断裂问题,进而确定裂纹尖端的应力状态,这种方法就是Schmidt方法.所得结果比艾林根研究同样问题的结果准确和更加合理,克服了艾林根研究同样问题时遇到的数学困难.与经典弹性解相比,裂纹尖端不再出现物理意义上不合理的应力奇异性,并能够解释宏观裂纹与微观裂纹的力学问题.
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出版历程
  • 收稿日期:  1998-07-02
  • 刊出日期:  1999-10-15

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