Results 21 to 30 of about 15,231 (275)

Design and Analysis of an Adaptive Dual-Drive Lift–Drag Composite Vertical-Axis Wind Turbine Generator

open access: yesEnergies, 2023
In this paper, based on the lift-type wind turbine, an adaptive double-drive lift–drag composite vertical-axis wind turbine is designed to improve the wind energy utilization rate. A drag blade was employed to rapidly accelerate the wind turbine, and the
Pengfei Yan   +4 more
doaj   +1 more source

Research Progress on Blade Damage Fault Detection Technology of Wind Turbine

open access: yes发电技术, 2020
The methods of damage state detection and fault diagnosis of wind turbine blades were reviewed, and the research status and problems worthy of study were pointed out.
Changxing YANG, Luping LI
doaj   +1 more source

A Survey on Non-Destructive Smart Inspection of Wind Turbine Blades Based on Industry 4.0 Strategy

open access: yesApplied Mechanics, 2022
Wind turbines are known to be the most efficient method of green energy production, and wind turbine blades (WTBs) are known as a key component of the wind turbine system, with a major influence on the efficiency of the entire system. Wind turbine blades
Mariya Dimitrova   +5 more
doaj   +1 more source

Experimental study of yawed inflow around wind turbine rotor [PDF]

open access: yes, 2012
In this article, we present an experimental study in a wind tunnel of a three-bladed, Rutland 503 model, horizontal axis yawed wind turbine. Power measurement and an exploration downstream wake of the turbine using particle image velocimetry measurements
MASSOUH, Fawaz   +4 more
core   +1 more source

Numerical Simulation of Fluid-Structure Coupling for a Multi-Blade Vertical-Axis Wind Turbine

open access: yesApplied Sciences, 2023
The aerodynamic characteristics of the vertical-axis wind turbine with three, four, five, and six blades are studied numerically. A coupling model of fluid flow and solid turbine blade is established to model the interactions between air and wind turbine.
Xiao Zhang, Maosheng Zheng
doaj   +1 more source

Time domain analysis method for aerodynamic noises from wind turbine blades

open access: yesJournal of Hebei University of Science and Technology, 2015
The issue of the aerodynamic noises from wind turbine blades affecting the surrounding residents life begins to attract researcher's attention. Most of the existing researches are based on CFD software or experimental data fitting method to analyze the ...
Hua ZHAO   +3 more
doaj   +1 more source

Research on Structural Failure Analysis and Strengthening Design of Offshore Wind Turbine Blades

open access: yesJournal of Marine Science and Engineering, 2022
The existing blade protection mechanisms are highly dependent on the control system and its power supply. Safety of offshore wind turbines cannot be guaranteed under extreme weather when the control protection mechanisms fail.
Xiaohan Fu, Meiping Sheng
doaj   +1 more source

Microtab dynamic modelling for wind turbine blade load rejection [PDF]

open access: yes, 2014
A dynamic model characterising the effect of microtab deployment on the aerodynamics of its base aerofoil is presented. The developed model predicts the transient aerodynamic coefficients consistent with the experimental and computational data reported ...
Busawon, Krishna   +2 more
core   +1 more source

Unsteady flow field in a mini VAWT with relative rotation blades: analysis of temporal results [PDF]

open access: yes, 2013
The present wind turbine is a small one which can be used on roofs or in gardens. This turbine has a vertical axis. Each turbine blade combines a rotating movement around its own axis and around the main rotor axis.
SIMONET, Sophie   +2 more
core   +1 more source

Studi Eksperimental Pengaruh Jumlah Sudu terhadap Daya pada Turbin Angin Sumbu Vertikal Tipe Rotor Crossflow untuk Optimalisasi Angin di Wilayah Pantai Kota Balikpapan

open access: yesRekayasa Mesin, 2020
Wind energy was one of the renewable energy alternatives with the biggest potential in Indonesia to be used as a power plant. Balikpapan is an area with extensive coastal areas with great wind potential.
Illa Rizianiza, Diky Herfandi
doaj   +1 more source

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