Minimizing the Discrepancy between Simulated and Historical Failures in Turbine Engines: A Simulation-Based Optimization Method

Table 2

Distribution fittings.

Distribution	Parameters	Component number
Weibull (2P)	Shape (β), scale (α)	1, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 19, 20, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54
Log normal	log-µ (λ), log-σ (ζ)
Normal	Mean (µ), standard deviation (σ)	4
Exponential	Mean (µ)	21