RESEARCH ON THE ANTI-IMPACT CHARACTERISTIC AT DIFFERENT LOCATION BETWEEN THE MOVING SHIP AND MONOPILE OFFSHORE WIND TURBINES

With tidal fluctuations, deep ship and deep draft changes, will inevitably lead to ship and offshore wind turbine collision location changes. In order to study the effect of collision location on the impact resistance of offshore wind turbine structure, a model of 3 MW wind turbine based on a monopi...

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Main Authors: ZHOU HongJie, LI Chun, HAO WenXing, YU Wan
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2019-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.04.024
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author ZHOU HongJie
LI Chun
HAO WenXing
YU Wan
author_facet ZHOU HongJie
LI Chun
HAO WenXing
YU Wan
author_sort ZHOU HongJie
collection DOAJ
description With tidal fluctuations, deep ship and deep draft changes, will inevitably lead to ship and offshore wind turbine collision location changes. In order to study the effect of collision location on the impact resistance of offshore wind turbine structure, a model of 3 MW wind turbine based on a monopile is established. The explicit dynamic theory and non-linear finite element method are used to simulate the 5 000 t impact of the wind turbine at different locations of the dynamic response process, through the support structure of the stress and crash depth, tower top response analysis of wind turbine structure crash performance. The results show that the higher the contact time is, the higher the contact force is. The higher the contact force is, the higher the contact force is, the higher the contact force is, the higher the contact force is. The lower the collision location of the support structure deformation energy and impact depth is greater than the collision location of the higher position. When the ship speed is 1 m/s, the higher the collision position, the greater the displacement and acceleration response of the tower wind turbine, When the ship speed is 4 m/s, the response amplitude of the tower wind turbine decreases as the collision position increases.
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spelling doaj.art-09a18f1dd253414d94d9ddfa53c499a12023-08-01T07:49:50ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692019-01-014191592030605634RESEARCH ON THE ANTI-IMPACT CHARACTERISTIC AT DIFFERENT LOCATION BETWEEN THE MOVING SHIP AND MONOPILE OFFSHORE WIND TURBINESZHOU HongJieLI ChunHAO WenXingYU WanWith tidal fluctuations, deep ship and deep draft changes, will inevitably lead to ship and offshore wind turbine collision location changes. In order to study the effect of collision location on the impact resistance of offshore wind turbine structure, a model of 3 MW wind turbine based on a monopile is established. The explicit dynamic theory and non-linear finite element method are used to simulate the 5 000 t impact of the wind turbine at different locations of the dynamic response process, through the support structure of the stress and crash depth, tower top response analysis of wind turbine structure crash performance. The results show that the higher the contact time is, the higher the contact force is. The higher the contact force is, the higher the contact force is, the higher the contact force is, the higher the contact force is. The lower the collision location of the support structure deformation energy and impact depth is greater than the collision location of the higher position. When the ship speed is 1 m/s, the higher the collision position, the greater the displacement and acceleration response of the tower wind turbine, When the ship speed is 4 m/s, the response amplitude of the tower wind turbine decreases as the collision position increases.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.04.024Monopile;Offshore wind turbine;Collision location;Dynamic response
spellingShingle ZHOU HongJie
LI Chun
HAO WenXing
YU Wan
RESEARCH ON THE ANTI-IMPACT CHARACTERISTIC AT DIFFERENT LOCATION BETWEEN THE MOVING SHIP AND MONOPILE OFFSHORE WIND TURBINES
Jixie qiangdu
Monopile;Offshore wind turbine;Collision location;Dynamic response
title RESEARCH ON THE ANTI-IMPACT CHARACTERISTIC AT DIFFERENT LOCATION BETWEEN THE MOVING SHIP AND MONOPILE OFFSHORE WIND TURBINES
title_full RESEARCH ON THE ANTI-IMPACT CHARACTERISTIC AT DIFFERENT LOCATION BETWEEN THE MOVING SHIP AND MONOPILE OFFSHORE WIND TURBINES
title_fullStr RESEARCH ON THE ANTI-IMPACT CHARACTERISTIC AT DIFFERENT LOCATION BETWEEN THE MOVING SHIP AND MONOPILE OFFSHORE WIND TURBINES
title_full_unstemmed RESEARCH ON THE ANTI-IMPACT CHARACTERISTIC AT DIFFERENT LOCATION BETWEEN THE MOVING SHIP AND MONOPILE OFFSHORE WIND TURBINES
title_short RESEARCH ON THE ANTI-IMPACT CHARACTERISTIC AT DIFFERENT LOCATION BETWEEN THE MOVING SHIP AND MONOPILE OFFSHORE WIND TURBINES
title_sort research on the anti impact characteristic at different location between the moving ship and monopile offshore wind turbines
topic Monopile;Offshore wind turbine;Collision location;Dynamic response
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.04.024
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AT haowenxing researchontheantiimpactcharacteristicatdifferentlocationbetweenthemovingshipandmonopileoffshorewindturbines
AT yuwan researchontheantiimpactcharacteristicatdifferentlocationbetweenthemovingshipandmonopileoffshorewindturbines