摘要
根据断裂力学和平面应力理论 ,以一具有旋转柔性的弹性铰等效叶片裂纹为例导出了裂纹截面弯曲等效刚度的计算方法。
According to fracture mechanics and plane stress,a method of estimating the equivalent stiffness of a bending blade with the crack is presented in this paper,in which,the crack is regarded as a spring.
出处
《吉林大学学报(工学版)》
EI
CAS
CSCD
北大核心
2002年第3期41-44,共4页
Journal of Jilin University:Engineering and Technology Edition