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) |
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