Study on the stress and failure of elastic-plastic interface for fiber composite

被引:0
作者
Jia, PR [1 ]
Jiao, GC [1 ]
机构
[1] Northwestern Polytech Univ, Dept Engn Mech, Xian 710072, Peoples R China
来源
ADVANCES IN ENGINEERING PLASTICITY, PTS 1-2 | 2000年 / 177-1卷
关键词
elastic-plastic interface; interface failure; interfacial stress; plastic zone;
D O I
10.4028/www.scientific.net/KEM.177-180.333
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A model composite for the interface of an elastic fiber embedded in an elastic-plastic matrix is proposed and analyzed. The matrix is taken to be elastic-plastic deformation and to be of the power-hardening exponent. Based on the shear-lag theory, two displacement functions are chosen as describing the deformation of the elastic zone and plastic zone. The interfacial stresses in elastic and plastic zones are obtained by the functions. The plastic zone is determined. And the problem of elastic-plastic interface failure is discussed also.
引用
收藏
页码:333 / 338
页数:6
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