摘要
自1979年Virkler等人发表揭示疲劳裂纹扩展的统计性质的实验结果以来,各国学者相继提出了多个疲劳裂纹扩展的随机模型.本文从数学与物理角度对这些模型作了概括与评述,指出了各个模型之间的关系,并对今后应作的进一步研究提出了我们的看法.
Since Virkler et al. published their experimental results exposing the statistical nature of fatigue crack growth, many models of random fatigue crack growth have been proposed so far. In the present paper these models are summarized and reviewed concisely from both mathematical and physical points of view. The relationship among these models is pointed out. Some remarks on the further research need are also given.
出处
《力学进展》
EI
CSCD
北大核心
1999年第1期34-41,共8页
Advances in Mechanics
基金
国家自然科学委员会重大基金
机械强度与振动国家重点实验室开放基金