Autor: |
Dehsoukhteh, Somayyeh Shahraki, Razmkhah, Mostafa, Castanier, Bruno |
Zdroj: |
Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk and Reliability; June 2024, Vol. 238 Issue: 3 p591-603, 13p |
Abstrakt: |
Applying the theory of uncertainty is a good approach to study the reliability of a system when there is a little frequency of suitable data. Based on this theory, the policy of block replacement with minimal repair is considered assuming the system lifetime follows a power law process. The unknown parameters are estimated according to evidence theory that affects the epistemic uncertainty. The Dempster-Shafer as well as Yager rules are applied to aggregate the judgements and mental estimates of two or more experts. After determining the unknown parameters, a judgement interval is derived for the optimal replacement time using the long-run cost criterion. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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