GH4169高温合金热机械疲劳循环损伤机理及数值模拟
Thermo-Mechanical Fatigue Cycle Damage Mechanism and Numerical Simulation of GH4169 Superalloy
(a) overall fracture morphology (b, c) CIS (d) TFR
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 |
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Thermo-Mechanical Fatigue Cycle Damage Mechanism and Numerical Simulation of GH4169 Superalloy |
| ZHANG Lu, YU Zhiwei, ZHANG Leicheng, JIANG Rong, SONG Yingdong |
| 图9 GH4169高温合金IP 0.6%条件下的TMF断口形貌 |
| Fig.9 TMF fracture morphologies of GH4169 superalloy at IP 0.6% (CIS—crack initiation sources, CPR—crack propagation region, TFR—transient fracture region, SC—secondary crack) (a) overall fracture morphology (b, c) CIS (d) TFR |
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