Comparison of a simplified FSI models for the rapid evaluation of accidental loads following ship hard grounding

Ghalib Taimuri, Herve Le Sourne, Jean-Philippe Pineau, Tommi Mikkola, Sang Jin Kim, Pentti Kujala, Spyros Hirdaris

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

Abstract

Effective ship design measures may significantly reduce risks associated with loss of life, asset safety, or environmental contamination. This is especially prevalent for those cases that the degree of accidental dam-age is adequately identified and implemented in engineering practice, rules and regulatory developments. This paper presents a summary from recent research on structural crashworthiness accounting for the effects of ship dynamics on grounding. Comparisons of commercial FEA LS-DYNA-MCOL simulations against (i) a two-way coupled Fluid-Structure Interaction (FSI) model by Taimuri et al., (2022) and (ii) a super-element (SE) method by Le Sourne et al., (2012) are assessed and compared with the aim to demonstrate the validity of rapid models in scenarios where passenger ships may experience off-center hard grounding. It is conclud-ed that further research in this area could significantly contribute to the development of future classification rules and the IMO SOLAS regulatory instrument.
Original languageEnglish
Title of host publicationAdvances in the Collision and Grounding of Ships and Offshore Structures - Proceedings of the 9th International Conference on Collision and Grounding of Ships and Offshore Structures, ICCGS 2023
Subtitle of host publicationProceedings of the 9th International Conference on Collision and Grounding of Ships and Offshore Structures
EditorsHerve La Sourne, Carlos Guedes Soares
PublisherCRC Press
Pages233-240
Number of pages8
Volume12
Edition1
ISBN (Electronic)978-1-003-46217-0
ISBN (Print)978-1-032-61130-3
DOIs
Publication statusPublished - 2024
MoE publication typeA3 Book section, Chapters in research books
EventInternational Conference on Collision and Grounding of Ships and Offshore Structures - Nantes, France
Duration: 11 Sept 202313 Sept 2023
Conference number: 9
http://www.centec.tecnico.ulisboa.pt/iccgs2023

Publication series

NameProceedings in Marine Technology and Ocean Engineering Series
PublisherCRC Press (Taylor and Francis Group)
Volume12
ISSN (Print)2638-647X
ISSN (Electronic)2638-6461

Conference

ConferenceInternational Conference on Collision and Grounding of Ships and Offshore Structures
Abbreviated titleICCGS
Country/TerritoryFrance
CityNantes
Period11/09/202313/09/2023
Internet address

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