摘要
分析了裂纹尖端附近某一区域内的应变能的变化,提出了混合型裂纹等W线应变能准则。本准则与实验数据非常一致。
This paper analyses the change of the strain energy in a region around the crack tip. A strain ener gy criterion of iso-w line is proposed this criterion is shown to be in good agreement with known experi mental data .
出处
《沈阳工业大学学报》
EI
CAS
1992年第1期65-68,共4页
Journal of Shenyang University of Technology
