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)ErrorPErrorW

120.431.871.79530.76130.31651.54615-13.70%5.94%
220.52.021.92494.58122.07610.37776-36.27%-21.34%
330.822.112.04465.5098.12490.61667-30.21%-26.45%
430.992.352.26420.0690.15450.74658-36.16%-31.50%
531.042.422.33408.2988.16440.80637-35.90%-30.80%
631.262.732.62363.2780.79403.95610-40.45%-33.78%
731.112.522.42392.8485.59427.97761-48.38%-43.76%
831.392.912.79340.9377.24386.19599-43.08%-35.53%
931.493.052.92325.4874.81374.06600-45.75%-37.66%
1031.222.672.56370.7281.99409.94814-54.46%-49.64%
1141.943.002.90327.2566.22331.08507-35.45%-34.70%
1241.612.652.57369.4572.19360.94607-39.13%-40.54%
1341.562.602.52376.7873.25366.23567-33.55%-35.41%