Research Article
Properties of GH4169 Superalloy Characterized by Nonlinear Ultrasonic Waves
Table 2
Parameters for theoretical models.
| Number | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | Fatigue life (%) | 0 | 12 | 24 | 36 | 48 | 60 | 72 | 84 | 100 | (×1014 m−2) | 8.24 | 2.04 | 1.67 | 1.51 | 1.08 | 0.91 | 0.72 | 0.42 | 0 | (×1014 m−2) | 0.48 | 0.50 | 0.54 | 0.93 | 1.31 | 1.59 | 1.76 | 2.01 | 2.52 | Stress (MPa) | 0 | 16.35 | 28.71 | 35.02 | 42.03 | 44.37 | 46.7 | 49.50 | 51.37 |
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