GH4169高温合金热机械疲劳循环损伤机理及数值模拟
张禄, 余志伟, 张磊成, 江荣, 宋迎东

Thermo-Mechanical Fatigue Cycle Damage Mechanism and Numerical Simulation of GH4169 Superalloy
ZHANG Lu, YU Zhiwei, ZHANG Leicheng, JIANG Rong, SONG Yingdong
图7 GH4169高温合金不同条件加载下TMF迟滞回线,以及应力峰、谷值和平均应力随循环数演化曲线
Fig.7 GH4169 superalloy TMF hysteresis loops (a, c, e, g), and peak, valley, and average stress evolution curves with cycle number (b, d, f, h) at IP 0.6% (a, b), OP 0.6% (c, d), IP 0.8% (e, f), and OP 0.8% (g, h)