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 |