NUMERICAL-ANALYSIS OF FIBER BRIDGING AND FATIGUE-CRACK GROWTH IN METAL-MATRIX COMPOSITE-MATERIALS

被引:13
作者
BEGLEY, MR
MCMEEKING, RM
机构
[1] Department of Mechanical and Environmental Engineering, University of California, Santa Barbara
来源
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING | 1995年 / 200卷 / 1-2期
关键词
NUMERICAL ANALYSIS; FIBER BRIDGING; FATIGUE CRACK GROWTH; METAL MATRIX COMPOSITES;
D O I
10.1016/0921-5093(95)07015-X
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The analysis of bridged crack configurations in unidirectional fibre-reinforced composites is relevant to a variety of crack growth problems, including the fatigue of metal matrix composites and the study of fibre failure in the wake of a bridged matrix crack. Details of numerical procedures for predicting fibre stresses and their effect on crack tip stress intensity factors are presented here to provide a useful overview of how standard bridging calculations are done. Results are presented and discussed in the context of predicting fatigue crack growth with fibre failure in metal matrix composites.
引用
收藏
页码:12 / 20
页数:9
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