Applied Mathematics and Mechanics (English Edition) ›› 1995, Vol. 16 ›› Issue (2): 115-124.

• 论文 • 上一篇    下一篇

CURVE CRACKS LYING ALONG A PARABOLIC CURVE IN ANISOTROPIC BODY

胡元太, 赵兴华   

  1. Shanghai University, Shanghai Institute of Applied Mathematics and Mechanics, Shanghai
  • 收稿日期:1994-01-15 出版日期:1995-02-18 发布日期:1995-02-18

CURVE CRACKS LYING ALONG A PARABOLIC CURVE IN ANISOTROPIC BODY

Hu Yuan-tai, Zhao Xing-hua   

  1. Shanghai University, Shanghai Institute of Applied Mathematics and Mechanics, Shanghai
  • Received:1994-01-15 Online:1995-02-18 Published:1995-02-18

摘要: A general solutions for the stress and displacement of curve cracks distributingalong a parabolic curve Ω in an infinite homogeneous anisotropic medium subjected tounifrom loading a infinity have been given in this paper by using the Stroh’s formalism and the mapping method. The solutions are valid not only for plane problems but also for antiplane problems and the problems whose inplane andantiplane deformations couple each other. A closed form solution for the stress and dispacement in the entire domain is obtained for one curve crack or two curve cracks along the parabolic curve. The simple explicit form solution for the stress intensity factors and the crack opening displacement are presented.

关键词: parabolic hemivariational inequalities, multivalued mappings, existence results

Abstract: A general solutions for the stress and displacement of curve cracks distributingalong a parabolic curve Ω in an infinite homogeneous anisotropic medium subjected tounifrom loading a infinity have been given in this paper by using the Stroh’s formalism and the mapping method. The solutions are valid not only for plane problems but also for antiplane problems and the problems whose inplane andantiplane deformations couple each other. A closed form solution for the stress and dispacement in the entire domain is obtained for one curve crack or two curve cracks along the parabolic curve. The simple explicit form solution for the stress intensity factors and the crack opening displacement are presented.

Key words: parabolic hemivariational inequalities, multivalued mappings, existence results

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