抄録
We present a model for correlated failures in multicomponent systems where failed components are repaired. Due to these repairs multiple failures of each component are observable. Repair is instantaneous, but imperfect: in general the component is not returned to the good-as-new condition. Correlation amongst failures and the overall ageing of the system are modelled by treating each component failure as a shock which damages the other components in the system. We construct the likelihood for observations generated by such a system, and show how to simulate from this model. We demonstrate inference of the model parameters with simulated data and two real-world examples.
本文言語 | English |
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ページ(範囲) | 4-17 |
ページ数 | 14 |
ジャーナル | Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk and Reliability |
巻 | 230 |
号 | 1 |
DOI | |
出版ステータス | Published - 2016 2月 1 |
ASJC Scopus subject areas
- 安全性、リスク、信頼性、品質管理