Closed-form solution for two collinear mode-III cracks in an orthotropic elastic strip of finite width

被引:18
作者
Li, XF [1 ]
机构
[1] Hunan Normal Univ, Coll Math & Comp Sci, Changsha 410081, Hunan, Peoples R China
[2] Natl Univ Def Technol, Sch Aerosp & Mech Engn, Changsha 410081, Hunan, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1016/S0093-6413(03)00037-5
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The problem of an orthotropic strip containing two collinear cracks normal to the strip boundaries is considered. The Fourier series method is used to reduce the associated boundary value problem to triple series equations, then to a singular integral equation, which can be solved analytically. Under remote uniform antiplane shear loading, the stress field and the crack sliding displacement are determined analytically and stress intensity factors are also given in a closed form. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:365 / 370
页数:6
相关论文
共 10 条