Title of article :
Numerical Analysis of Dynamics of Ship-OWT (Offshore Wind Turbine) Collision
Author/Authors :
Nemati, Hossein M.S. in civil engineering - Islamic Azad University - Science and Research Branch of Tehran , Azarsina, Farhood Assistant Professor - Islamic Azad University - Science and Research Branch of Tehran
Abstract :
Offshore Structures supply vessels during operation are at risk of collision.
The ship has random load, including offshore structures resistance is raised. In
this paper, under the impact of a wind turbine offshore supply vessel with 5
different mass displacements are analyzed. Structural study examined the
environmental conditions intermediate depth ocean water using ABAQUS
finite element model of the software. The effects of static preload weight of
turbine blades and environmental loads (wind, wave, sea current and the water
pressure on the turbines) before hitting the ship dynamics, in terms of the
structural behavior. Parameters such as power and momentum of support,
around the turbine horizontal displacement, stress and strain Von-Mises
different parts of turbines in different loading conditions (change in mass
displacement of picky float) compared together and the results are discussed.
Keywords :
Offshore wind turbine , the floating vessel , dynamic numerical analysis , software ABAQUS
Journal title :
Astroparticle Physics