Results 11 to 20 of about 1,065,279 (140)
Vessel charter rate estimation for offshore wind O&M activities [PDF]
, 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]
, 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.
Julian Feuchtwang +7 more
core +3 more sources
Wind Energy, 2021 The design of an offshore wind turbine (OWT) founded on a monopile foundation is principally based on dimensioning criteria related to its fundamental frequencies. These frequencies must remain outside the excitation frequencies to avoid resonance.
Philip Alkhoury +3 more
doaj +1 more source
Operational Modal Analysis of Offshore Wind Turbine Tower under Ambient Excitation
Journal of Marine Science and Engineering, 2022 The condition of an offshore wind turbine (OWT) should be monitored to assure its reliability against various environmental loads and affections. The modal parameters of the OWT can be used as an indicator of its condition. This paper combines the Kalman
Peng Zhang +4 more
doaj +1 more source
Seismic Design of Offshore Wind Turbines: Good, Bad and Unknowns
Energies, 2021 Large scale offshore wind farms are relatively new infrastructures and are being deployed in regions prone to earthquakes. Offshore wind farms comprise of both offshore wind turbines (OWTs) and balance of plants (BOP) facilities, such as inter-array and ...
Subhamoy Bhattacharya +7 more
doaj +1 more source
Integrated condition‐based maintenance modelling and optimisation for offshore wind turbines
Wind Energy, 2021 Maintenance is essential in keeping wind energy assets operating efficiently. With the development of advanced condition monitoring, diagnostics and prognostics, condition‐based maintenance has attracted much attention in the offshore wind industry in ...
Cuong D. Dao +3 more
doaj +1 more source
Modeling the effects of seasonal weather and site conditions on wind turbine failure modes [PDF]
, 2013 It is important that the impact of the offshore environment on wind turbine reliability is reduced significantly due to the importance of offshore wind deployment to global energy targets.
Wilson, Graeme, McMillan, David
core +3 more sources
Sensitivity Analysis of Modal Parameters of a Jacket Offshore Wind Turbine to Operational Conditions
Journal of Marine Science and Engineering, 2023 Accurate estimation of offshore wind turbine (OWT) modal parameters has a prominent effect on the design loads, lifetime prediction, and dynamic response of the system. Modal parameters can vary during the operation of OWTs.
Nasim Partovi-Mehr +5 more
doaj +1 more source
Modelling the impact of the environment on offshore wind turbine failure rates [PDF]
, 2013 For offshore wind turbines to become an economical energy generation option it is vital that the impact of the offshore environment on reliability is understood.
Wilson, Graeme, McMillan, David
core +3 more sources
Motion Control of Pentapod Offshore Wind Turbines under Earthquakes by Tuned Mass Damper
Journal of Marine Science and Engineering, 2019 The dynamic characteristics of a bottom-fixed offshore wind turbine (OWT) under earthquakes are analyzed by developing an integrated analysis model of the OWT.
Wenhua Wang +3 more
doaj +1 more source