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2 模型加载与尺寸示意图

Fig.2 Schematic of model loading and geometry (a—micro-notch depth, b—micro-notch length, RP—reference point)