EFFECT OF RESIDUAL-STRESSES ON CRACK-GROWTH FROM A HOLE

被引:4
作者
LIU, AF
机构
[1] Northrop Corp, Aircraft Div,, Hawthorne, CA, USA, Northrop Corp, Aircraft Div, Hawthorne, CA, USA
关键词
D O I
10.2514/3.8852
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
This paper employs a 'variable stress intensity ratio' concept to elucidate the mechanics of a crack growing through a superimposed stress field (i. e. , combining the residual stresses around a hole and the subsequently applied cyclic stresses). The validity of this concept is supported by experimental results generated from specimens containing residual stresses.
引用
收藏
页码:1784 / 1785
页数:2
相关论文
共 4 条
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LIU AF, 1983, 24TH P AIAA ASME ASC, P191
[2]  
LIU AF, 1976, 2ND P INT C MECH BEH, P601
[3]  
PARIS PC, 1965, STP AM SOC TESTING M, V381, P70
[4]  
TIMOSHENKO S, 1951, THEORY ELASTICITY, P80