Title
Reliability Analysis Of The Dynamic System For The Chen Model Through Sequential Order Statistics
Abstract
Recently, the two-parameter Chen distribution has widely been used for reliability studies in various engineering fields. In this article, we have developed various statistical inferences on the composite dynamic system, assuming Chen distribution as a baseline model. In this dynamic system, failure of a component induces a higher load on the surviving components and thus increases component hazard rate through a power-trend process. The classical and Bayesian point estimates of the unknown parameters of the composite system are obtained by the method of maximum likelihood and Markov chain Monte Carlo techniques, respectively. In the Bayesian framework, we have used gamma priors to obtain Bayes estimates of unknown parameters under the squared error and generalized entropy loss functions. The interval estimates of the baseline reliability function are obtained by using the Fisher information matrix and Bayesian method. A parametric hypothesis test is presented to test whether the failed components change the hazard rate function. A compact simulation study is carried out to examine the behavior of the proposed estimation methods. Finally, one real data analysis is performed for illustrative purposes.
Year
DOI
Venue
2021
10.1002/qre.2873
QUALITY AND RELIABILITY ENGINEERING INTERNATIONAL
Keywords
DocType
Volume
Bayesian estimation, load&#8208, sharing system, maximum likelihood estimation, m&#8208, out&#8208, of&#8208, n, F&#8208, system, sequential order statistics
Journal
37
Issue
ISSN
Citations 
6
0748-8017
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Abhishek Tyagi100.34
Neha Choudhary201.35
Bhupendra Singh300.34