A volume integral equation technique for multiple inclusion and crack interaction problems

被引:64
作者
Lee, JK [1 ]
Mal, A [1 ]
机构
[1] UNIV CALIF LOS ANGELES, DEPT AEROSP & MECH ENGN, LOS ANGELES, CA 90095 USA
来源
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME | 1997年 / 64卷 / 01期
关键词
D O I
10.1115/1.2787282
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
A volume integral equation method is introduced for the solution of elastostatic problems in heterogeneous solids containing interacting multiple inclusions, voids, and cracks. The method is applied to two-dimensional problems involving long parallel cylindrical inclusions and cracks. The influence of interface layers on the interfacial stress field is investigated. The stress intensity factors for microcracks in the presence of interacting inclusions or voids are also calculated for a variety of model geometries. The accuracy and efficiency of the method are examined through comparison with results obtained from analytical and boundary integral methods.
引用
收藏
页码:23 / 31
页数:9
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