Research Article
Prediction of High-Cycle Fatigue Performance of 1Cr11Ni2W2MoV Stainless Steel Plate after Foreign Object Damage
Table 4
Fatigue limit predictions by Peterson formula and WCN model.
| No. | Diameter (mm) | (mm) | | | (MPa) | | (MPa) | (MPa) | ErrorP | ErrorW |
| 1 | 2 | 0.43 | 1.87 | 1.79 | 530.76 | 130.31 | 651.54 | 615 | -13.70% | 5.94% | 2 | 2 | 0.5 | 2.02 | 1.92 | 494.58 | 122.07 | 610.37 | 776 | -36.27% | -21.34% | 3 | 3 | 0.82 | 2.11 | 2.04 | 465.50 | 98.12 | 490.61 | 667 | -30.21% | -26.45% | 4 | 3 | 0.99 | 2.35 | 2.26 | 420.06 | 90.15 | 450.74 | 658 | -36.16% | -31.50% | 5 | 3 | 1.04 | 2.42 | 2.33 | 408.29 | 88.16 | 440.80 | 637 | -35.90% | -30.80% | 6 | 3 | 1.26 | 2.73 | 2.62 | 363.27 | 80.79 | 403.95 | 610 | -40.45% | -33.78% | 7 | 3 | 1.11 | 2.52 | 2.42 | 392.84 | 85.59 | 427.97 | 761 | -48.38% | -43.76% | 8 | 3 | 1.39 | 2.91 | 2.79 | 340.93 | 77.24 | 386.19 | 599 | -43.08% | -35.53% | 9 | 3 | 1.49 | 3.05 | 2.92 | 325.48 | 74.81 | 374.06 | 600 | -45.75% | -37.66% | 10 | 3 | 1.22 | 2.67 | 2.56 | 370.72 | 81.99 | 409.94 | 814 | -54.46% | -49.64% | 11 | 4 | 1.94 | 3.00 | 2.90 | 327.25 | 66.22 | 331.08 | 507 | -35.45% | -34.70% | 12 | 4 | 1.61 | 2.65 | 2.57 | 369.45 | 72.19 | 360.94 | 607 | -39.13% | -40.54% | 13 | 4 | 1.56 | 2.60 | 2.52 | 376.78 | 73.25 | 366.23 | 567 | -33.55% | -35.41% |
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