Research Article

Availability Optimization of Multicomponent Products with Economic Dependence under Two-Dimensional Warranty

Table 3

Comparison of the availability with PM measures and without PM measures.

Component numberBefore grouping maintenanceCost (CNY)Acceptable or notAfter grouping maintenance
Time interval (years)Usage interval (×10⁴ km)Time interval (years)Usage interval (×10⁴ km)

12.7681.00446134Yes1.6691.004
21.6691.50717966Yes
32.992.9819290Yes