A probabilistic approach for joint optimization of fatigue design, inspection and maintenance

Guang Zou, Kian Banisoleiman, Arturo González, Michael Havbro Faber Nielsen

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

4 Citationer (Scopus)

Abstract

This paper addresses challenges in fatigue management of marine structural assets with a holistically approach, by jointly considering fatigue design, inspection and maintenance decisions, whilst taking into account sources of uncertainties affecting life cycle performance. A risk-informed and holistic approach is proposed for jointly optimizing fatigue design, inspection and maintenance based on the same fatigue deterioration model. The optimization parameters are fatigue design factor (FDF) and inspection intervals, while the objective is to minimize expected life cycle costs (LCC). The framework is to guide design process as well as to formulate optimal maintenance strategies. The proposed approach is exemplified for the marine industry through a fatigue-prone detail in a ship structure to obtain the life cycle optimal management solution that achieves a best compromise between structural safety and life cycle costs.
OriginalsprogEngelsk
TitelThe Proceedings of the Twenty-eighth (2018) International Ocean and Polar Engineering Conference : ISOPE2018
RedaktørerHyunWoo Jin, Odd M. Akselsen, Yongwon Lee, Suak Ho Van
Antal sider8
Vol/bind4
ForlagInternational Society of Offshore & Polar Engineers
Publikationsdato2018
Sider471-478
ISBN (Trykt)978-1-880653-87-6
StatusUdgivet - 2018
BegivenhedThe 28th International Ocean and Polar Engineering Conference, ISOPE 2018 - Royton Sapporo Hotel, Sapporo (Hokkaido), Japan
Varighed: 10 jun. 201815 jun. 2018
Konferencens nummer: 28

Konference

KonferenceThe 28th International Ocean and Polar Engineering Conference, ISOPE 2018
Nummer28
LokationRoyton Sapporo Hotel
Land/OmrådeJapan
BySapporo (Hokkaido)
Periode10/06/201815/06/2018
NavnProceedings of the International Offshore and Polar Engineering Conference
Nummer28
ISSN1098-6189

Emneord

  • Integrity management
  • Risk-based inspection
  • Maintenance optimization
  • Uncertainty management
  • Probabilistic design optimization
  • Decision analysis
  • Life cycle engineering

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