Crack closure in weldments

被引:8
作者
Hou, CY [1 ]
Lawrence, FV [1 ]
机构
[1] UNIV ILLINOIS,DEPT MAT SCI & ENGN,URBANA,IL 61801
关键词
welded joints FCGR; notch closure model; stress-relief; non-stress relief; strip-yield model;
D O I
10.1111/j.1460-2695.1996.tb01313.x
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
A Strip-Yield Model for Notched Components (SYMNC) model which employs Newman's method of simulating crack closure and determining the effective stress-intensity factor is used to predict the fatigue crack growth behavior of non-stress relieved and stress relieved welded joints. Predictions of the SYMNC model compare favorably with experimental data at low stress amplitudes.
引用
收藏
页码:683 / 693
页数:11
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