Reliability and Maintainability Chapter Twelve Reliability and Maintainability

The Exponential Density and Distribution Functions Fig. 12-1 The Exponential Density and Distribution Functions

Failure Rate Functions for the Weibull Lifetime Distribution Fig. 12-2 Failure Rate Functions for the Weibull Lifetime Distribution

Weibull Densities for Various Values of ( = 0.5) Fig. 12-3 Weibull Densities for Various Values of ( = 0.5)

“Bathtub” failure Rate Function Fig. 12-4 “Bathtub” failure Rate Function

Realization of a Poisson Process Fig. 12-5 Realization of a Poisson Process

Systems of Components in Both Series and Parallel Fig. 12-6 Systems of Components in Both Series and Parallel

Reliability of 2 out of 4 and 3 out of 4 Systems Fig. 12-7 Reliability of 2 out of 4 and 3 out of 4 Systems

System of Components (For Problem 19) Fig. 12-8 System of Components (For Problem 19)

Realization of Failure and Repair Times Fig. 12-9 Realization of Failure and Repair Times

Optimal Age Replacement Strategy Fig. 12-10 Optimal Age Replacement Strategy

Computation of the Optimal Replacement Age Fig. 12-11 Computation of the Optimal Replacement Age

Optimal Number of Years to Replace Auto (M = .4) Fig. 12-12 Optimal Number of Years to Replace Auto (M = .4)

Optimal Number of Years to Replace Auto (M = .2) Fig. 12-13 Optimal Number of Years to Replace Auto (M = .2)

Successive Cycles for Planned Replacement of a Single Item Fig. 12-14 Successive Cycles for Planned Replacement of a Single Item

The Function G(t) Fig. 12-15

Replacement Cycles for Free Replacement Warranty Fig. 12-16 Replacement Cycles for Free Replacement Warranty