航空发动机叶轮超高周疲劳寿命预测方法 |
| 王延忠,杨凯,齐荣华,陈燕燕,李菲,高浩 |
|
Ultra-high cycle fatigue life prediction method for aero engine impeller |
| Yan-zhong WANG,Kai YANG,Rong-hua QI,Yan-yan CHEN,Fei LI,Hao GAO |
| 图 9 粗糙度和应力集中系数的关系曲线 |
| Fig.9 Relationship between roughness and stress concentration coefficient |
|