Results 11 to 20 of about 940,051 (239)

Research on the early warning method of transformer fire fault in ocean booster station based on fault tree model [PDF]

open access: yesE3S Web of Conferences, 2021
As the heart of the sea booster station, the transformer has an extremely important position. When the transformer has various faults, it is very easy to cause a fire accident, so the safe operation of the transformer is very important.
Zhang Fuqiang   +5 more
doaj   +1 more source

Vessel charter rate estimation for offshore wind O&M activities [PDF]

open access: yes, 2013
Estimating the cost of vessels is an important factor for the operation & maintenance (O&M) costs of offshore wind farms. Accurate cost estimation is required during operation of the wind farm.
Lazakis, Iraklis   +2 more
core   +5 more sources

Drivetrain availability in offshore wind turbines [PDF]

open access: yes, 2014
As part of the drive train and generator track this paper will present the results of a comparative study on the availability of offshore wind turbine drive train types. Twelve different drive train types will be compared.
McDonald, Alasdair   +3 more
core   +3 more sources

Experimental Research on Scour Protection Range and Protection Effect of Large Diameter Monopile Foundation

open access: yes南方能源建设, 2023
[Introduction] Under the wave-current combinations during the service period of offshore wind turbine, local scour inevitably occurs around pile foundation, which threatens the overall stability and safety of offshore wind turbine. [Method] In this paper,
Dezong ZHOU   +4 more
doaj   +1 more source

Sensitivity of the dynamic response of a multimegawatt floating wind turbine to the choice of turbulence model

open access: yesWind Energy, 2022
In the design of offshore wind turbines, it is important to make a realistic estimate of the wind load. This is particularly important for floating wind turbines, having natural frequencies in a frequency range where the wind loads are high and large ...
Astrid Nybø   +2 more
doaj   +1 more source

Quasi‐static response of a bottom‐fixed wind turbine subject to various incident wind fields

open access: yesWind Energy, 2021
In the design of offshore wind farms the simulated dynamic response of the wind turbine structure includes loading from turbulent wind. The International Electrotechnical Commission (IEC) standard for wind turbine design recommends both the Mann spectral
Astrid Nybø   +2 more
doaj   +1 more source

Modeling of quasi-static thrust load of wind turbines based on 1 s SCADA data [PDF]

open access: yesWind Energy Science, 2018
A reliable load history is crucial for a fatigue assessment of wind turbines. However, installing strain sensors on every wind turbine is not economically feasible.
N. Noppe, W. Weijtjens, C. Devriendt
doaj   +1 more source

Forecasting long term jack up vessel demand for offshore wind [PDF]

open access: yes, 2013
Offshore wind deployment has greatly increased in the last decade. The number and size of installations have historically determined the requirement for jack up vessels, as installation was the only driver for heavy lift vessel requirement.
Dinwoodie, Iain Allan, McMillan, David
core   +4 more sources

Study on the Motion Characteristics of 10 MW Superconducting Floating Offshore Wind Turbine Considering 2nd Order Wave Effect

open access: yesEnergies, 2021
Recently, several countries have made commitments to move to a net-zero emission by the year 2050 in a response to climate change. Among various renewable energy systems to realize the target, wind energy system has been gaining much attention as a ...
Youngjae Yu   +3 more
doaj   +1 more source

Geotechnical site investigation challenges in extremely soft marine clays: A Baltic Sea case study [PDF]

open access: yesE3S Web of Conferences
Offshore geotechnical site investigations in the Baltic Sea are often challenged by complex depositional environments and the presence of soft Holocene sediments overlaying glacial deposits.
Corciulo Simone, Fung Cora, Gough Robert
doaj   +1 more source

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