Research Article
Centralized Maintenance Time Prediction Algorithm for Freight Train Wheels Based on Remaining Useful Life Prediction
Table 2
The mean value of drift parameters at different mileage after parameter update of four wheels.
| | Monitoring mileage (km) | 5.81 × 104 | 1.10 × 105 | 1.51 × 105 | 1.91 × 105 | 2.27 × 105 | 2.70 × 105 |
| | Wheel (a) | 1.09 × 10−6 | 1.03 × 10−6 | 9.05 × 10−7 | 8.88 × 10−7 | 8.18 × 10−7 | 7.76 × 10−7 | | Wheel (b) | 1.55 × 10−6 | 1.22 × 10−6 | 9.97 × 10−7 | 8.76 × 10−7 | 8.14 × 10−7 | 7.97 × 10−7 | | Wheel (c) | 9.74 × 10−7 | 9.29 × 10−7 | 8.34 × 10−7 | 7.56 × 10−7 | 6.96 × 10−7 | 6.70 × 10−7 | | Wheel (d) | 6.62 × 10−7 | 8.43 × 10−7 | 8.38 × 10−7 | 8.32 × 10−7 | 8.06 × 10−7 | 7.96 × 10−7 |
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