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7 应变幅为0.6%时不同微缺口深度模型在循环10 cyc后的累积塑性滑移
Fig.7 Accumulated plastic slip illustrations of models with different micro-notch depths when Δεt = 0.6% and the cycle number is 10 cyc
(a) a = 15 μm (b) a = 45 μm (c) a = 75 μm (d) a = 105 μm