摘要
本文利用裂纹尖端附近等应变能密度线,建立了复合型断裂等W线体积应变能准则,本准则与实验数据基本吻合。
In this paper, the bulk strain energy criterion of iso-W line for mixed mode fracture is proposed by using iso-strain density line around the crack-tip. This criterion is shown to be in agreement approximatery with known experimental data.
出处
《沈阳工业大学学报》
EI
CAS
1992年第4期87-92,共6页
Journal of Shenyang University of Technology
关键词
断裂准则
应变能
复合型
laminating
fracture criteria
strain energy
