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5 累积能量耗散与循环周次间的关系

Fig.5 Relationships between accumulated energy dissipation and cycle number (a) Δεt = 0.6% (b) Δεt = 0.8% (c) Δεt = 1.0%