Theory and Experiments of a Free-Running Fishing Vessel in Stern Sea
Hydrodynamic aspects of a modern fishing vessel during manoeuvring in a seaway was studied theoretically and experimentally. The focus was on small frequencies of encounter, corresponding to following and stern quartering seas, where fishing vessels are susceptible to capsize. The numerical model wa...
Published in: | Volume 7: Ocean Space Utilization; Professor Emeritus J. Randolph Paulling Honoring Symposium on Ocean Technology |
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American Society of Mechanical Engineers (ASME)
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Online Access: | http://hdl.handle.net/11250/2469504 https://doi.org/10.1115/OMAE2014-23358 |
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ftntnutrondheimi:oai:ntnuopen.ntnu.no:11250/2469504 2023-05-15T14:25:03+02:00 Theory and Experiments of a Free-Running Fishing Vessel in Stern Sea Thys, Maxime Faltinsen, Odd Magnus 2014 http://hdl.handle.net/11250/2469504 https://doi.org/10.1115/OMAE2014-23358 eng eng American Society of Mechanical Engineers (ASME) 33rd International Conference on Ocean, Offshore and Arctic Engineering Volume 7: Ocean Space Utilization; Professor Emeritus J. Randolph Paulling Honoring Symposium on Ocean Technology Norges forskningsråd: 223254 urn:isbn:978-0-7918-4549-3 http://hdl.handle.net/11250/2469504 https://doi.org/10.1115/OMAE2014-23358 cristin:1177946 Chapter Peer reviewed 2014 ftntnutrondheimi https://doi.org/10.1115/OMAE2014-23358 2019-09-17T06:53:17Z Hydrodynamic aspects of a modern fishing vessel during manoeuvring in a seaway was studied theoretically and experimentally. The focus was on small frequencies of encounter, corresponding to following and stern quartering seas, where fishing vessels are susceptible to capsize. The numerical model was based on de Kat and Paulling [1]. The model combined a 6 degrees of freedom (DOF) blended seakeeping model with a 4 DOF non-linear manoeuvring model. The 3D non-linear Froude-Krylov and restoring loads were computed by pressure integration up to the incident free surface. The added mass, damping and wave diffraction loads were obtained by generalizing the STF (Salvesen et al. [2]) strip theory to partly include 3D flow effects by means of WAMIT. The simulated wave-induced surge forces over-estimated the experimentally measured forces by up to 50%. Excessive wave-induced surge forces led to predictions of broaching and surf riding, which did not occur in the experiments. Use of experimentally determined wave-induced surge forces gave good agreement between simulations and experiments. publishedVersion (c) 2014 by ASME Book Part Arctic NTNU Open Archive (Norwegian University of Science and Technology) Salvesen ENVELOPE(-61.333,-61.333,-64.400,-64.400) Volume 7: Ocean Space Utilization; Professor Emeritus J. Randolph Paulling Honoring Symposium on Ocean Technology |
institution |
Open Polar |
collection |
NTNU Open Archive (Norwegian University of Science and Technology) |
op_collection_id |
ftntnutrondheimi |
language |
English |
description |
Hydrodynamic aspects of a modern fishing vessel during manoeuvring in a seaway was studied theoretically and experimentally. The focus was on small frequencies of encounter, corresponding to following and stern quartering seas, where fishing vessels are susceptible to capsize. The numerical model was based on de Kat and Paulling [1]. The model combined a 6 degrees of freedom (DOF) blended seakeeping model with a 4 DOF non-linear manoeuvring model. The 3D non-linear Froude-Krylov and restoring loads were computed by pressure integration up to the incident free surface. The added mass, damping and wave diffraction loads were obtained by generalizing the STF (Salvesen et al. [2]) strip theory to partly include 3D flow effects by means of WAMIT. The simulated wave-induced surge forces over-estimated the experimentally measured forces by up to 50%. Excessive wave-induced surge forces led to predictions of broaching and surf riding, which did not occur in the experiments. Use of experimentally determined wave-induced surge forces gave good agreement between simulations and experiments. publishedVersion (c) 2014 by ASME |
format |
Book Part |
author |
Thys, Maxime Faltinsen, Odd Magnus |
spellingShingle |
Thys, Maxime Faltinsen, Odd Magnus Theory and Experiments of a Free-Running Fishing Vessel in Stern Sea |
author_facet |
Thys, Maxime Faltinsen, Odd Magnus |
author_sort |
Thys, Maxime |
title |
Theory and Experiments of a Free-Running Fishing Vessel in Stern Sea |
title_short |
Theory and Experiments of a Free-Running Fishing Vessel in Stern Sea |
title_full |
Theory and Experiments of a Free-Running Fishing Vessel in Stern Sea |
title_fullStr |
Theory and Experiments of a Free-Running Fishing Vessel in Stern Sea |
title_full_unstemmed |
Theory and Experiments of a Free-Running Fishing Vessel in Stern Sea |
title_sort |
theory and experiments of a free-running fishing vessel in stern sea |
publisher |
American Society of Mechanical Engineers (ASME) |
publishDate |
2014 |
url |
http://hdl.handle.net/11250/2469504 https://doi.org/10.1115/OMAE2014-23358 |
long_lat |
ENVELOPE(-61.333,-61.333,-64.400,-64.400) |
geographic |
Salvesen |
geographic_facet |
Salvesen |
genre |
Arctic |
genre_facet |
Arctic |
op_relation |
33rd International Conference on Ocean, Offshore and Arctic Engineering Volume 7: Ocean Space Utilization; Professor Emeritus J. Randolph Paulling Honoring Symposium on Ocean Technology Norges forskningsråd: 223254 urn:isbn:978-0-7918-4549-3 http://hdl.handle.net/11250/2469504 https://doi.org/10.1115/OMAE2014-23358 cristin:1177946 |
op_doi |
https://doi.org/10.1115/OMAE2014-23358 |
container_title |
Volume 7: Ocean Space Utilization; Professor Emeritus J. Randolph Paulling Honoring Symposium on Ocean Technology |
_version_ |
1766297483840847872 |