Identification of optimal preventive maintenance decisions for composite components
Autor: | Laks, P., Verhagen, W.J.C., Gherman, B., Porumbel, I. |
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Rok vydání: | 2018 |
Předmět: |
021110 strategic
defence & security studies Decision support system 021103 operations research Operations research Computer science Heuristic 0211 other engineering and technologies 02 engineering and technology Preventive maintenance Search tree Identification (information) Component (UML) Aircraft maintenance Reliability (statistics) |
Zdroj: | 6th CEAS Air and Space Conference, Bucharest, October 2017, 29 |
ISSN: | 2352-1465 |
Popis: | This research proposes a decision support tool which identifies cost-optimal maintenance decisions for a given planning period. Simultaneously, the reliability state of the component is kept at or below a given reliability threshold: a failure limit policy applies. The tool is developed to support repair-or-replacement decision making for composite components likely to suffer impact damage. As a core part of the tool, a cost minimization problem is defined and solved using a search tree algorithm with heuristic constraints. Application to a case study which utilizes historical damage data and subsequent simulation shows the potential of the tool to identify cost-minimal maintenance decisions. The decision support tool is capable of incorporating a wide range of parameters to study preventive maintenance decision making in depth. |
Databáze: | OpenAIRE |
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