Indexed by:
Abstract:
在应力场强法研究的基础上,提出了缺口疲劳损伤局部应力应变场强方法,该方法可同时考虑缺口根部局部应力应变梯度对疲劳损伤的影响.通过对缺口件进行随机交变加载下的弹塑性有限元分析,给出一种随机疲劳寿命预测的局部应力应变场强方法,由该法来预测缺口件疲劳裂纹形成寿命,经初步验证,其精度要高于传统的局部应力应变法.
Keyword:
Reprint Author's Address:
Email:
Source :
机械工程学报
ISSN: 0577-6686
Year: 2002
Issue: 1
Volume: 38
Page: 67-70
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 111
Chinese Cited Count:
30 Days PV: 15
Affiliated Colleges: