局部应力应变法寿命预测应用研究  

LIFE PREDICTION OF LOCAL STRESS-STRAIN METHOD

作　　者：刘湘生[1] 

机构地区：[1]沈阳航空发动机研究所,沈阳市428信箱6分箱110015

出　　处：《航空动力学报》1992年第2期153-155,共3页Journal of Aerospace Power

摘　　要：The local stress strain method is applied to LCF life prediction.The method and procedure for determining reliability life and flight life are provided.The influence of the variable amplitude cycle loading on the lives and effects of the fluctuation of material fatigue constants on the lives are considered.In addition the present method is compared with the EGD 3 method.The local stress strain method is applied to LCF life prediction.The method and procedure for determining reliability life and flight life are provided.The influence of the variable amplitude cycle loading on the lives and effects of the fluctuation of material fatigue constants on the lives are considered.In addition the present method is compared with the EGD 3 method.

关 键 词：局部应力应变 寿命 预测 疲劳 盘 

分 类 号：V231.95[航空宇航科学与技术—航空宇航推进理论与工程]