Title
Multi-State Reliability Systems Under Discrete Time Semi-Markovian Hypothesis
Abstract
We consider repairable Multi-state reliability systems with components, the lifetimes and the repair times of which are -independent. The -th component can be either in the complete failure state 0, in the perfect state , or in one of the degradation states . The sojourn time in any of these states is a random variable following a discrete distribution. Thus, the time behavior of each component is described by a discrete-time semi-Markov chain, and the time behavior of the whole system is described by the vector of paired processes of the semi-Markov chain and the corresponding backward recurrence time process. Using recently obtained results concerning the discrete-time semi-Markov chains, we derive basic reliability measures. Finally, we present some numerical results of our proposed approach in specific reliability systems, namely series, parallel, k-out-of-n:F, and consecutive-k-out-of-n:F systems.
Year
DOI
Venue
2011
10.1109/TR.2010.2104210
IEEE Transactions on Reliability
Keywords
Field
DocType
Markov processes,discrete time systems,reliability theory,backward recurrence time process,discrete distribution,discrete-time system,multistate reliability systems,random variable,semi-Markov chain,Backward recurrence time,discrete Markov renewal chain,discrete semi-Markov chain,mean hitting times,multi-state system,reliability measures,repairable system
Kernel (linear algebra),Random variable,Markov process,Probability distribution,Electromagnetic compatibility,Discrete time and continuous time,Statistics,Mathematics,Reliability theory
Journal
Volume
Issue
ISSN
60
1
0018-9529
Citations 
PageRank 
References 
16
0.83
1
Authors
3
Name
Order
Citations
PageRank
Ourania Chryssaphinou1160.83
Nikolaos Limnios2836.93
Sonia Malefaki3314.89