Results 101 to 110 of about 61,170 (254)

Numerical Analysis of Design Parameters With Strong Influence on the Aerodynamic Efficiency of a Small-Scale Self-Pitch VAWT [PDF]

open access: yes, 2015
In the paper, four key design parameters with a strong influence on the performance of a small-scale high solidity variable pitch VAWT (Vertical Axis Wind Turbine), operating at low tip-speed-ratio (TSR) are addressed.
Páscoa, José   +2 more
core   +1 more source

Analysis of the suitability of using the selected wind turbine blades for wind power appliances based on numerical analyses

open access: yesE3S Web of Conferences, 2018
The aim of this study was a comparative analysis of the suitability of the use of airfoil for wind power. Based on numerical analyses and analytical methods, information on the power factor was obtained. The analyses were carried out for the wind turbine
Pytel Krzysztof   +4 more
doaj   +1 more source

Vertical axis wind turbine control strategy [PDF]

open access: yes, 1981
Early expensive in automatic operation of the Sandia 17-m vertical axis research wind turbine (VAWT) has demonstrated the need for a systematic study of control algorithms. To this end, a computer model has been developed that uses actual wind time series and turbine performance data to calculate the power produced by the Sandia 17-m VAWT operating in ...
openaire   +2 more sources

The small wind turbine field lab [PDF]

open access: yes, 2013
The emerging market of small wind turbines (SWT) is characterised by a large variety of turbine types as well as turbine performance. The abundance of more ‘exotic’ types of vertical axis wind turbines (VAWT) next to the more traditional horizontal axis ...
De Kooning, Jeroen   +5 more
core  

VERTICAL AXIS OFFSHORE WIND TURBINE

open access: yes, 2020
MAS154
Skjerdal, Tore Totland, Viken, Kjetil
openaire   +1 more source

WIND TURBINE SIZING OF A WIND POWER SYSTEM [PDF]

open access: yes, 2011
poster abstractWind energy has been used over the centuries for sailing, pumping water, and grinding grains. Collection techniques have evolved but past knowledge is still useful today.
Girrens, Nathaniel   +2 more
core  

Numerical Simulation of Aerodynamic Performance of Off-grid Small Vertical Axis Wind Turbine

open access: yesE3S Web of Conferences, 2018
In this paper, a 2D off-grid small compact model of vertical axis wind turbine was established. The sliding grid technology, the RNG turbulence model and the Coupld algorithm was applied to simulate the unsteady value of the model's aerodynamic ...
Mo Qiuyun   +5 more
doaj   +1 more source

Numerical Study of Vertical Axis Wind Turbine with Spoiler Based on Orthogonal Experiments [PDF]

open access: yesJournal of Applied Fluid Mechanics
This paper investigated using spoilers to improve the aerodynamic characteristics of vertical-axis wind turbines. Taking the NACA0012 airfoil as the research object, the orthogonal experimental method design was employed to combine the parameters of the ...
Z. Hao, K. Chen, T. Su, Z. Zhao, Q. Wang
doaj   +1 more source

Vertical axis wind turbine acoustics

open access: yes, 2014
Increasing awareness of the issues of climate change and sustainable energy use has led to growing levels of interest in small-scale, decentralised power generation. Small-scale wind power has seen significant growth in the last ten years, partly due to the political support for renewable energy and the introduction of Feed In Tariffs, which pay home ...
openaire   +1 more source

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