Results 11 to 20 of about 1,201,196 (338)

Effects of Blade Extension on Power Production and Ultimate Loads of Wind Turbines

open access: yesApplied Sciences, 2023
Blade extension is an important type of technical transformation to improve the energy production of turbines for early-built wind farms. To evaluate the effects of blade extension on wind turbines, a 1.5 MW commercial wind turbine with three 37.5 m long
Yuan Li   +5 more
doaj   +1 more source

Sustainable End-of-Life Management of Wind Turbine Blades: Overview of Current and Coming Solutions

open access: yesMaterials, 2021
Various scenarios of end-of-life management of wind turbine blades are reviewed. “Reactive” strategies, designed to deal with already available, ageing turbines, installed in the 2000s, are discussed, among them, maintenance and repair, reuse ...
L. Mishnaevsky
semanticscholar   +1 more source

Research on the Dynamic Performance of a Novel Floating Offshore Wind Turbine Considering the Fully-Coupled-Effect of the System

open access: yesJournal of Marine Science and Engineering, 2022
Floating offshore wind turbines (FOWTs) still face many challenges in improving platform stability. A fully submersible FOWT platform with inclined side columns is designed to tackle the current technical bottleneck of the FOWT platform, combining the ...
Hongjian Zhang   +5 more
doaj   +1 more source

Model tests of a 10 MW semi-submersible floating wind turbine under waves and wind using hybrid method to integrate the rotor thrust and moments [PDF]

open access: yesWind Energy Science, 2022
This paper describes the results of a wave tank test campaign of a 1/49 scaled SATH 10 MW floating platform. The software-in-the-loop (SiL) hybrid method was used to include the wind turbine thrust and the in-plane rotor moments. Experimental results are
F. Vittori   +7 more
doaj   +1 more source

Influence of Structural Configurations on the Shear Fatigue Damage of the Blade Trailing-Edge Adhesive Joint

open access: yesApplied Sciences, 2020
Wind turbines are under continuous development for large-scale deployment and oceanization, leading to the requirement of longer blades. The economic losses caused by blade replacement and shutdown have increased. The downtime caused by blade issues in a
Cheng Chen   +3 more
doaj   +1 more source

Seismic performance analysis of a wind turbine with a monopile foundation affected by sea ice based on a simple numerical method

open access: yesEngineering Applications of Computational Fluid Mechanics, 2021
To investigate the seismic performance of a wind turbine that is influenced by both the ice load and the seismic load, the research proposes a numerical approach for simulating the seismic behavior of a wind turbine on a monopile foundation.
Shuai Huang, Mingming Huang, Y. Lyu
semanticscholar   +1 more source

Wind turbine drivetrains: state-of-the-art technologies and future development trends

open access: yesWind Energy Science, 2021
. This paper presents the state-of-the-art technologies and development trends of wind turbine drivetrains – the energy conversion systems transferring the kinetic energy of the wind to electrical energy – in different stages of their life cycle: design,
A. Nejad   +27 more
semanticscholar   +1 more source

A Condition Monitoring and Fault Isolation System for Wind Turbine Based on SCADA Data

open access: yesIEEE Transactions on Industrial Informatics, 2021
Condition monitoring of the wind turbine based on supervisory control and data acquisition (SCADA) data has attracted much attention in recent years. Nevertheless, there are some inherent challenges in SCADA data analysis, including the low sampling rate,
Xingchen Liu, Juan Du, Z. Ye
semanticscholar   +1 more source

Deep Learning Method for Fault Detection of Wind Turbine Converter

open access: yesApplied Sciences, 2021
The converter is an important component in wind turbine power drive-train systems, and usually, it has a higher failure rate. Therefore, detecting the potential faults for prediction of its failure has become indispensable for condition-based maintenance
Chengcheng Xiao   +3 more
semanticscholar   +1 more source

Experimental Study of Stepped-Lap Scarf Joint Repair for Spar Cap Damage of Wind Turbine Blade in Service

open access: yesApplied Sciences, 2020
The objective of this paper was to design configuration parameters for a stepped-lap scarf joint repair, which can be used for spar cap damage of a wind turbine blade in service and to realize the post-repair monitoring.
Hui Li   +3 more
doaj   +1 more source

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