Table 2 A quantitative comparison of five maintenance strategies.
Strategy | C∞ (Cost rate) | σMCPRC (Cost variability) | πd (Downtime probability) | ERUL (Expected life in cycles) |
|---|---|---|---|---|
BR | 12.4 | 4.3 | 0.23 | 9.8 |
QIR | 9.8 | 3.1 | 0.17 | 12.5 |
PHM-CBM | 8.9 | 2.7 | 0.14 | 14.2 |
RL-M | 7.4 | 2.1 | 0.09 | 15.8 |
Hybrid PPM | 8.2 | 2.5 | 0.12 | 14.9 |
