Numerical Performance Model for Tensioned Mooring Tidal Turbine Operating in Combined Wave-Current Sea States
This study proposes the design of a tidal turbine station keeping system based on the adoption of a tensioned mooring system. Damping is introduced to investigate its effect on the reduction in the peak load experienced by tidal turbines during their operational lives in high-energy wave–current env...
Guardado en:
Autores principales: | , |
---|---|
Formato: | article |
Lenguaje: | EN |
Publicado: |
MDPI AG
2021
|
Materias: | |
Acceso en línea: | https://doaj.org/article/0e1833c79e01430a909fae23295b398e |
Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
id |
oai:doaj.org-article:0e1833c79e01430a909fae23295b398e |
---|---|
record_format |
dspace |
spelling |
oai:doaj.org-article:0e1833c79e01430a909fae23295b398e2021-11-25T18:05:22ZNumerical Performance Model for Tensioned Mooring Tidal Turbine Operating in Combined Wave-Current Sea States10.3390/jmse91113092077-1312https://doaj.org/article/0e1833c79e01430a909fae23295b398e2021-11-01T00:00:00Zhttps://www.mdpi.com/2077-1312/9/11/1309https://doaj.org/toc/2077-1312This study proposes the design of a tidal turbine station keeping system based on the adoption of a tensioned mooring system. Damping is introduced to investigate its effect on the reduction in the peak load experienced by tidal turbines during their operational lives in high-energy wave–current environments. A neutrally buoyant turbine is supported using a tensioned cable-based mooring system, where tension is introduced using a buoy fully submersed in water. The loads on the turbine rotor blades and buoy are calculated using a wave and current-coupled model. A modelling algorithm is proposed based on inverted pendulums, which respond to various sea state conditions, to study the behaviour of the system as well as the loads on blades. The results indicate that the tensioned mooring system reduces the peak thrust on the turbine and validates the applicability of the model.Song FuCameron JohnstoneMDPI AGarticletidal turbinemodellingmooring systemblade loadingwave–current interactionNaval architecture. Shipbuilding. Marine engineeringVM1-989OceanographyGC1-1581ENJournal of Marine Science and Engineering, Vol 9, Iss 1309, p 1309 (2021) |
institution |
DOAJ |
collection |
DOAJ |
language |
EN |
topic |
tidal turbine modelling mooring system blade loading wave–current interaction Naval architecture. Shipbuilding. Marine engineering VM1-989 Oceanography GC1-1581 |
spellingShingle |
tidal turbine modelling mooring system blade loading wave–current interaction Naval architecture. Shipbuilding. Marine engineering VM1-989 Oceanography GC1-1581 Song Fu Cameron Johnstone Numerical Performance Model for Tensioned Mooring Tidal Turbine Operating in Combined Wave-Current Sea States |
description |
This study proposes the design of a tidal turbine station keeping system based on the adoption of a tensioned mooring system. Damping is introduced to investigate its effect on the reduction in the peak load experienced by tidal turbines during their operational lives in high-energy wave–current environments. A neutrally buoyant turbine is supported using a tensioned cable-based mooring system, where tension is introduced using a buoy fully submersed in water. The loads on the turbine rotor blades and buoy are calculated using a wave and current-coupled model. A modelling algorithm is proposed based on inverted pendulums, which respond to various sea state conditions, to study the behaviour of the system as well as the loads on blades. The results indicate that the tensioned mooring system reduces the peak thrust on the turbine and validates the applicability of the model. |
format |
article |
author |
Song Fu Cameron Johnstone |
author_facet |
Song Fu Cameron Johnstone |
author_sort |
Song Fu |
title |
Numerical Performance Model for Tensioned Mooring Tidal Turbine Operating in Combined Wave-Current Sea States |
title_short |
Numerical Performance Model for Tensioned Mooring Tidal Turbine Operating in Combined Wave-Current Sea States |
title_full |
Numerical Performance Model for Tensioned Mooring Tidal Turbine Operating in Combined Wave-Current Sea States |
title_fullStr |
Numerical Performance Model for Tensioned Mooring Tidal Turbine Operating in Combined Wave-Current Sea States |
title_full_unstemmed |
Numerical Performance Model for Tensioned Mooring Tidal Turbine Operating in Combined Wave-Current Sea States |
title_sort |
numerical performance model for tensioned mooring tidal turbine operating in combined wave-current sea states |
publisher |
MDPI AG |
publishDate |
2021 |
url |
https://doaj.org/article/0e1833c79e01430a909fae23295b398e |
work_keys_str_mv |
AT songfu numericalperformancemodelfortensionedmooringtidalturbineoperatingincombinedwavecurrentseastates AT cameronjohnstone numericalperformancemodelfortensionedmooringtidalturbineoperatingincombinedwavecurrentseastates |
_version_ |
1718411601929830400 |