收录:
摘要:
The healing variable and enhancement variable were first defined by the fatigue ductility, and then based on the relationship of the damage variable, the healing variable and the enhancement variable, a nonlinear fatigue damage-healing model was proposed for predicting the fatigue life of the healed copper film by laser shock peening (LSP). The nonlinear fatigue damage cumulative process was considered in the model for the original specimen without LSP under constant and variable amplitude loadings. The results showed that the proposed nonlinear fatigue damage-healing model can predict the residual fatigue life for the damaged copper film specimen well.
关键词:
通讯作者信息:
电子邮件地址:
来源 :
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES
ISSN: 8756-758X
年份: 2014
期: 11
卷: 37
页码: 1232-1241
3 . 7 0 0
JCR@2022
ESI学科: MATERIALS SCIENCE;
ESI高被引阀值:341
JCR分区:2
中科院分区:3