Research Article

PSO Based Optimization of Testing and Maintenance Cost in NPPs

Table 4

Components reliability parameters.

Equipment (10−6/h) (10−3)/h/h/h

Valves5.502.000.850.802.5
Pumps3.500.555.004.525

EquipmentAge type = 10−10/h2/

ValvesPAR0.4510.51
PumpsPAS0.2510.51