FATIGUE PROPAGATION OF 2 PARALLEL CRACKS

被引:9
作者
JIANG, ZD
PETIT, J
BEZINE, G
机构
[1] Laboratoire de Mecanique et Physiques des Materiaux, URA CNRS 863-ENSMA
关键词
D O I
10.1016/0013-7944(90)90034-E
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The objective of the present paper is to study the fatigue propagation behaviour of two parallel edge-cracks in a finite width sheet. By using the stress intensity factor relation proposed by the authors, experimental data are analysed and the influence of geometry of edge-cracked sheet on crack growth rate is discussed. The applicability of the maximum dilatational strain energy density criterion, T-criterion, as proposed by Theocaris and Andrianopoulos, is investigated for use in a crack propagation angle study.
引用
收藏
页码:1139 / 1144
页数:6
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