GH4169合金拘束相关的疲劳裂纹萌生寿命

郭昊函, 杨杰, 刘芳, 卢荣生

Constraint Related Fatigue Crack Initiation Life of GH4169 Superalloy

GUO Haohan, YANG Jie, LIU Fang, LU Rongsheng

图15 基于累积能量耗散和累积塑性滑移疲劳裂纹萌生寿命预测对比

Fig.15 Comparisons of predicted fatigue crack initiation life based on accumulated energy dissipation and accumulated plastic slip