Redundancy Optimization of an Uncertain Parallel-Series System with Warm Standby Elements

Table 2

Simulation results with a step size of 100 in the UMOM.

Simulation times	Reliability	Error	Optimal solution	Running time (s)
100	0.8905	0.0268	(3,8,8,7,7)	0.001629
200	0.8770	0.0403	(2,7,7,7,4)	0.001390
300	0.8581	0.0592	(8,8,8,5,2)	0.001055
400	0.9101	0.0027	(3,7,7,9,1)	0.001457
500	0.9173	0	(4,7,8,10,3)	0.002060
600	0.9101	0.0027	(4,7,7,9,1)	0.002060
700	0.9101	0.0027	(5,7,8,9,1)	0.002025
800	0.9173	0	(5,8,7,10,1)	0.002624
900	0.9101	0.0027	(3,8,9,9,4)	0.002737
1000	0.9173	0	(4,7,8,10,2)	0.002670