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Keywords: wind turbine
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Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-080
... ABSTRACT With the development of wind turbine generation power, the size of wind turbine is getting lager and lager in recently years. The floating offshore wind turbine(FOWT) which has the advantages such as higher wind speeds, lower turbulences, less visual impacts and noise pollution...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-079
... sustainable development canada government air temperature sustainability climate change turbine sea spray wind turbine blade social responsibility precipitation wind turbine surface temperature ilinca newfoundland wind energy ice accretion wind speed sea surface temperature...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-072
... ABSTRACT Generally, the wake behind a wind turbine is characterized as a reduction in wind velocity and an increase in turbulence level compared to the free stream condition. In wind farms where wind turbines are grouped in arrays, under unfavorable conditions, downstream wind turbines...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-063
... ABSTRACT Here we proposed a condition evaluation method for offshore wind turbines by statistical inference using strain data. To determine the unknown statistical parameters of the data and its confidence level, we first assume the data obey the normal distribution or Weibull distribution...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-104
... substantial wind resources than onshore wind turbines, floating offshore wind turbines (FOWT) have a non-negotiable position in the renewable energy industry (Spearman, et al., 2020 & Strivens, et al., 2021). According to the Offshore Wind Market Report 2022, global floating offshore wind capacity nearly...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-061
... ABSTRACT This work forms a part of the contribution to the "1st FOWT comparative study" for modelling floating offshore wind turbine(FOWT) hydrodynamics based on the wave tank tests of a 1:70 scaled moored VolturnUS semi-submersible floater model. Two sets of test cases have been simulated...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-136
.... geologist sustainability plate tectonics tlp japan government social responsibility wind turbine mast sub-sea system excitation tlp-based irregular wave spectrum dynamic analysis simulation result seismic excitation asia government wind energy environmental condition earthquake extreme...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-115
... ABSTRACT Monopile offshore wind turbines (OWT) are the most commonly used type of OWTs for offshore wind farms. Modal parameters are crucial for damage detection and safety evaluation of the monopile OWTs. However, modal parameter identification of the monopile OWTs is challenging due...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-078
.... Despite this potential, only a minority of the offshore wind resource is located in shallower waters suited to fixed offshore turbines; the rest is only suitable for floating wind turbines. The Spar Floating Offshore Wind Turbine (spar FOWT) is the most common prototype the offshore industry deploys...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-064
... wind energy vortex ring simulation method strength china government vps turbulence vortex generator particle vorticity equation computational efficiency asia government flow field wind turbine vp method vortex method wind turbine wake blade root bem theory ABSTRACT...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-082
... in an assumed wind farm, which consists of 25 turbines. The difference of wave height in 1 year data was about 10 %, and numerical simulation was carried out based on the analyzed weather condition. The difference in mooring tension was not large in this study. INTRODUCTION Floating Offshore Wind Turbine...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-053
... to the installation site as a semi-submersible wind turbine, which makes the transportation process much convenient. A fully coupled aero-hydro-servo-elastic analysis of the novel FOWT system is carried out to examine its dynamic behavior. Two main aspects are investigated through numerical simulations, one...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-084
... ABSTRACT Wind turbine is the most frequently used device to extract the wind energy. Arising from the influences of various factors such as the high-frequency variation of incoming wind direction, it is difficult for the wind turbines to track the incoming wind timely. As a result of which...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-083
.... The limited number of papers studying maintenance inventory commonly only notice component-level spare parts, and adopt a single-echelon inventory warehouse. These studies are not adequate enough for offshore wind turbines, because offshore wind turbines is a typical complex system not only consisting...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-058
... ABSTRACT In the long-term operation of the floating offshore wind turbines, structural risk assessment is necessary in the same way that the seismic risk assessment performed for onshore structures. Because increment of the occurrence frequency of strong wind and the occurrence of unexpected...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-068
... ABSTRACT We numerically simulate the hydrodynamic response of a floating offshore wind turbine (FOWT) using CFD. The FOWT under consideration is a slack-moored 1:70 scale model of the UMaine VolturnUS-S semi-submersible platform. This set-up has been experimentally tested in the COAST...

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