COMPARATIVE DYNAMIC RESPONSEANALYSIS OF OFFSHORE WIND TURBINES FENDER IN SHIP COLLISION

With the development of offshore wind farms,the probability of collision between offshore wind turbines and ship will gradually increase. Studying the anti-collision performance of offshore wind turbines has important application background and value. Piles-soils coupling as a condition,contrast the...

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Main Authors: HAN ZhiWei, LI Chun, YU Wan, DENG YunHe, LIU JiHong
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2020-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.05.031
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author HAN ZhiWei
LI Chun
YU Wan
DENG YunHe
LIU JiHong
author_facet HAN ZhiWei
LI Chun
YU Wan
DENG YunHe
LIU JiHong
author_sort HAN ZhiWei
collection DOAJ
description With the development of offshore wind farms,the probability of collision between offshore wind turbines and ship will gradually increase. Studying the anti-collision performance of offshore wind turbines has important application background and value. Piles-soils coupling as a condition,contrast the rubber、aluminum foam crashworthy device,and explict dynamics software LS-DYNA is used to simulate the process of marine wind turbines being hit by ships. Compared with foam aluminum guards,rubber guards and unprotected wind turbines,the wind turbine is subjected to the dynamic response of the ship collision process.The results show that With the increase of the speed of the ship,the maximum contact force of the rubber material increases,while the foam aluminum material increases first and then decreases,and its energy absorption characteristics are enhanced after the 6 m/s; with the comparison of the protective device aluminum foam、rubber and non-protective device,the aluminum foam material has the best inhibition to the structure response; the more dense the plastic strain contour line,the larger the plastic deformation,and the plastic deformation is easy to occur when the oblique support is connected with the column.
format Article
id doaj-art-e3e47d5a9aa0417a850f2619e313e0ae
institution Kabale University
issn 1001-9669
language zho
publishDate 2020-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-e3e47d5a9aa0417a850f2619e313e0ae2025-01-15T02:27:22ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692020-01-01421230123730609203COMPARATIVE DYNAMIC RESPONSEANALYSIS OF OFFSHORE WIND TURBINES FENDER IN SHIP COLLISIONHAN ZhiWeiLI ChunYU WanDENG YunHeLIU JiHongWith the development of offshore wind farms,the probability of collision between offshore wind turbines and ship will gradually increase. Studying the anti-collision performance of offshore wind turbines has important application background and value. Piles-soils coupling as a condition,contrast the rubber、aluminum foam crashworthy device,and explict dynamics software LS-DYNA is used to simulate the process of marine wind turbines being hit by ships. Compared with foam aluminum guards,rubber guards and unprotected wind turbines,the wind turbine is subjected to the dynamic response of the ship collision process.The results show that With the increase of the speed of the ship,the maximum contact force of the rubber material increases,while the foam aluminum material increases first and then decreases,and its energy absorption characteristics are enhanced after the 6 m/s; with the comparison of the protective device aluminum foam、rubber and non-protective device,the aluminum foam material has the best inhibition to the structure response; the more dense the plastic strain contour line,the larger the plastic deformation,and the plastic deformation is easy to occur when the oblique support is connected with the column.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.05.031Offshore wind turbineCollisionAluminum foamCrashworthy deviceDynamic response
spellingShingle HAN ZhiWei
LI Chun
YU Wan
DENG YunHe
LIU JiHong
COMPARATIVE DYNAMIC RESPONSEANALYSIS OF OFFSHORE WIND TURBINES FENDER IN SHIP COLLISION
Jixie qiangdu
Offshore wind turbine
Collision
Aluminum foam
Crashworthy device
Dynamic response
title COMPARATIVE DYNAMIC RESPONSEANALYSIS OF OFFSHORE WIND TURBINES FENDER IN SHIP COLLISION
title_full COMPARATIVE DYNAMIC RESPONSEANALYSIS OF OFFSHORE WIND TURBINES FENDER IN SHIP COLLISION
title_fullStr COMPARATIVE DYNAMIC RESPONSEANALYSIS OF OFFSHORE WIND TURBINES FENDER IN SHIP COLLISION
title_full_unstemmed COMPARATIVE DYNAMIC RESPONSEANALYSIS OF OFFSHORE WIND TURBINES FENDER IN SHIP COLLISION
title_short COMPARATIVE DYNAMIC RESPONSEANALYSIS OF OFFSHORE WIND TURBINES FENDER IN SHIP COLLISION
title_sort comparative dynamic responseanalysis of offshore wind turbines fender in ship collision
topic Offshore wind turbine
Collision
Aluminum foam
Crashworthy device
Dynamic response
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.05.031
work_keys_str_mv AT hanzhiwei comparativedynamicresponseanalysisofoffshorewindturbinesfenderinshipcollision
AT lichun comparativedynamicresponseanalysisofoffshorewindturbinesfenderinshipcollision
AT yuwan comparativedynamicresponseanalysisofoffshorewindturbinesfenderinshipcollision
AT dengyunhe comparativedynamicresponseanalysisofoffshorewindturbinesfenderinshipcollision
AT liujihong comparativedynamicresponseanalysisofoffshorewindturbinesfenderinshipcollision