Effect of Heave Plates on the Wave Motion of a Flexible Multicolumn FOWT

Three models with different footing types were used to clarify the effect of heave plates on the hydrodynamic behavior of the elastic response of a flexible multicolumn floating offshore wind turbine (FOWT). The models were tested under regular waves, whose added mass, damping, and motion response r...

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Main Authors: Taisuke Takata, Mayuko Takaoka, Hidetaka Houtani, Kentaro Hara, Sho Oh, Edgard B. Malta, Kazuhiro Iijima, Hideyuki Suzuki, Rodolfo T. Gonçalves
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/20/7605
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author Taisuke Takata
Mayuko Takaoka
Hidetaka Houtani
Kentaro Hara
Sho Oh
Edgard B. Malta
Kazuhiro Iijima
Hideyuki Suzuki
Rodolfo T. Gonçalves
author_facet Taisuke Takata
Mayuko Takaoka
Hidetaka Houtani
Kentaro Hara
Sho Oh
Edgard B. Malta
Kazuhiro Iijima
Hideyuki Suzuki
Rodolfo T. Gonçalves
author_sort Taisuke Takata
collection DOAJ
description Three models with different footing types were used to clarify the effect of heave plates on the hydrodynamic behavior of the elastic response of a flexible multicolumn floating offshore wind turbine (FOWT). The models were tested under regular waves, whose added mass, damping, and motion response results were compared with numerical simulations by NK-UTWind and WAMIT codes. As a whole, the attachment of heave plates was responsible for increasing the added mass and damping levels, consequently modifying the RAO of the models. Regarding the response in a sea condition, a decrease of 33% and 66% of the significant motion height (heave and pitch) was observed. Thus, the heave plate can be a good feature for the future design of FOWT.
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spelling doaj.art-189a9522fd6f4b99991d3dff9d90f2d52023-11-23T23:57:38ZengMDPI AGEnergies1996-10732022-10-011520760510.3390/en15207605Effect of Heave Plates on the Wave Motion of a Flexible Multicolumn FOWTTaisuke Takata0Mayuko Takaoka1Hidetaka Houtani2Kentaro Hara3Sho Oh4Edgard B. Malta5Kazuhiro Iijima6Hideyuki Suzuki7Rodolfo T. Gonçalves8OSPL—Ocean Space Planning Laboratory, Department of Systems Innovation, The University of Tokyo, Tokyo 113-8657, JapanOSPL—Ocean Space Planning Laboratory, Department of Systems Innovation, The University of Tokyo, Tokyo 113-8657, JapanOSPL—Ocean Space Planning Laboratory, Department of Systems Innovation, The University of Tokyo, Tokyo 113-8657, JapanShip Structure Integrity Subarea, Department of Naval Architecture and Ocean Engineering, Osaka University, Osaka 565-0871, JapanClassNK—Nippon Kaiji Kyokai, Tokyo 102-8567, JapanTechnomar Engenharia Oceânica, São Paulo 05419-905, BrazilShip Structure Integrity Subarea, Department of Naval Architecture and Ocean Engineering, Osaka University, Osaka 565-0871, JapanOSPL—Ocean Space Planning Laboratory, Department of Systems Innovation, The University of Tokyo, Tokyo 113-8657, JapanOSPL—Ocean Space Planning Laboratory, Department of Systems Innovation, The University of Tokyo, Tokyo 113-8657, JapanThree models with different footing types were used to clarify the effect of heave plates on the hydrodynamic behavior of the elastic response of a flexible multicolumn floating offshore wind turbine (FOWT). The models were tested under regular waves, whose added mass, damping, and motion response results were compared with numerical simulations by NK-UTWind and WAMIT codes. As a whole, the attachment of heave plates was responsible for increasing the added mass and damping levels, consequently modifying the RAO of the models. Regarding the response in a sea condition, a decrease of 33% and 66% of the significant motion height (heave and pitch) was observed. Thus, the heave plate can be a good feature for the future design of FOWT.https://www.mdpi.com/1996-1073/15/20/7605floating offshore wind turbine (FOWT)heave plateelastic characteristicswave tests
spellingShingle Taisuke Takata
Mayuko Takaoka
Hidetaka Houtani
Kentaro Hara
Sho Oh
Edgard B. Malta
Kazuhiro Iijima
Hideyuki Suzuki
Rodolfo T. Gonçalves
Effect of Heave Plates on the Wave Motion of a Flexible Multicolumn FOWT
Energies
floating offshore wind turbine (FOWT)
heave plate
elastic characteristics
wave tests
title Effect of Heave Plates on the Wave Motion of a Flexible Multicolumn FOWT
title_full Effect of Heave Plates on the Wave Motion of a Flexible Multicolumn FOWT
title_fullStr Effect of Heave Plates on the Wave Motion of a Flexible Multicolumn FOWT
title_full_unstemmed Effect of Heave Plates on the Wave Motion of a Flexible Multicolumn FOWT
title_short Effect of Heave Plates on the Wave Motion of a Flexible Multicolumn FOWT
title_sort effect of heave plates on the wave motion of a flexible multicolumn fowt
topic floating offshore wind turbine (FOWT)
heave plate
elastic characteristics
wave tests
url https://www.mdpi.com/1996-1073/15/20/7605
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