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 6 2种模型的疲劳寿命预测结果对比图

Fig.6 Comparison of fatigue life predicted by two models