Title
Condition-based inspection/replacement policies for non-monotone deteriorating systems with environmental covariates
Abstract
The aim of this paper is to discuss the problem of modelling and optimising condition-based maintenance policies for a deteriorating system in presence of covariates. The deterioration is modelled by a non-monotone stochastic process. The covariates process is assumed to be a time-homogenous Markov chain with finite state space. A model similar to the proportional hazards model is used to show the influence of covariates on the deterioration. In the framework of the system under consideration, an appropriate inspection/replacement policy which minimises the expected average maintenance cost is derived. The average cost under different conditions of covariates and different maintenance policies is analysed through simulation experiments to compare the policies performances.
Year
DOI
Venue
2010
10.1016/j.ress.2010.04.005
Reliability Engineering & System Safety
Keywords
DocType
Volume
Condition-based maintenance,Covariates,Markov chain,Proportional hazards model,Deteriorating system,Expected average cost,Adaptive maintenance policy
Journal
95
Issue
ISSN
Citations 
8
0951-8320
22
PageRank 
References 
Authors
1.21
8
4
Name
Order
Citations
PageRank
Xuejing Zhao1221.21
Mitra Fouladirad219116.82
Christophe Bérenguer326219.23
Laurent Bordes4364.37