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A general shock model for a reliability system

Published online by Cambridge University Press:  14 July 2016

Georgios Skoulakis*
Affiliation:
University of North Carolina
*
Postal address: Department of Finance, J. L. Kellogg Graduate School of Management, Northwestern University, Evanston, IL 60208-20001, USA. Email address: [email protected]

Abstract

We study a reliability system subject to shocks generated by a renewal point process. When a shock occurs, components fail independently of each other with equal probabilities that are random numbers drawn from a distribution that may differ from shock to shock. We first consider the case of a parallel system and derive closed expressions for the Laplace-Stieltjes transform and the expectation of the time to system failure and for its density in the case that the distribution function of the renewal process possesses a density. We then treat a more general system structure, which has some very important special cases, such as k-out-of-n:F systems, and derive analogous formulae.

Type
Research Papers
Copyright
Copyright © by the Applied Probability Trust 2000 

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