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17 所有模型疲劳裂纹萌生寿命与拘束间的关联

Fig.17 Relationship between fatigue crack initiation life and constraint of all models