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Simulation of an Offshore Wind Turbine Damage Subjected to Psv Collision<br />

Irham Afiqie Bin Hanaffee<br />

Supervisor: Dr. Anuar Bin Abu Bakar<br />

Bachelor of Applied Science (Maritime Technology)<br />

School of Ocean Engineering<br />

Universiti Malaysia Terengganu<br />

An Offshore Wind Turbine (OWT) can be located close to traffic lanes of commercial<br />

and passenger ship, which may lead to a possible collision. The work presented in this<br />

paper aims to investigate the crushing behaviour of a monopole offshore wind turbine<br />

when impacted by a platform supply vessel (PSV). The study also focused the<br />

influences of various parameters like ship impact velocity, location damage and<br />

deformability of striking platform supply vessel (PSV). The effect of the platform supply<br />

vessel (PSV) between wind turbines interactions on the distribution of damage is<br />

studied by modelling both structures using nonlinear numerical finite element by using<br />

an ABAQUS EXPLICIT software. Different configuration for the offshore wind turbine<br />

structure has been used in order to highlight the modification in behaviour induced by<br />

changing the loading scenario. The resulting resistant force and internal energy have<br />

been compared as well as the top tower displacement and accelerations.<br />

215 | U M T U N D E R G R A D U A T E R E S E A R C H D A Y 2 0 1 9

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