Condition-based maintenance with dynamic thresholds for a system using the proportional hazards model

•CBM considering dynamic thresholds and multiple maintenance actions.•A discretization method for computing semi-Markov decision process quantities.•Optimization by a modified policy-iteration algorithm in the SMDP framework.•Consideration of non-stationary continuous-state PHM covariate process.•Th...

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Bibliographic Details
Published in:	Reliability engineering & system safety Vol. 204; p. 107123
Main Authors:	Zheng, Rui, Chen, Bingkun, Gu, Liudong
Format:	Journal Article
Language:	English
Published:	Barking Elsevier Ltd 01.12.2020 Elsevier BV
Subjects:	Catastrophic events Condition monitoring Condition-based maintenance Dynamic thresholds Hazards Inspection Iterative algorithms Iterative methods Maintenance Markov processes Multiple maintenance actions Optimization Policy-iteration algorithm Proportional hazards model Reliability engineering Statistical models System effectiveness Thresholds Policy-iteration algorithm Multiple maintenance actions Dynamic thresholds Condition-based maintenance Proportional hazards model
ISSN:	0951-8320, 1879-0836
Online Access:	Get full text
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