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Table 6 Statistical analysis of model prediction errors

From: Fatigue Life Prediction of Rolling Bearings Based on Modified SWT Mean Stress Correction

Material Statistical parameters Proposed model SWT
1Cr11Ni2W2MoV Mean 0.0098 0.2880
Standard deviation 0.0860 0.1113
GH4133 Mean 0.0280 0.1976
Standard deviation 0.0746 0.0758
GCr15 (contact) Mean 0.0230 0.1613
Standard deviation 0.1163 0.1176
GCr15 (torsion) Mean 0.0865 0.2711
Standard deviation 0.1288 0.1436