Results 41 to 50 of about 2,518 (226)

CFD Analysis of Vertical Axis Wind Turbine with Winglets [PDF]

open access: yesRenewable Energy Research and Applications, 2022
The current research illustrates the optimization of Vertical Axis Wind Turbine (VAWT) blades with implementation of added winglets displaying improved self-starting capabilities.
Sh.Sh. Dol   +4 more
doaj   +1 more source

Free and Forced Vibration Analysis of H-type and Hybrid Vertical-Axis Wind Turbines

open access: yesEnergies, 2020
Vertical-axis wind turbines (VAWTs) are compact and efficient and have become increasingly popular for wind energy harvesting. This paper mainly focuses on free and forced vibration analysis of two different types of VAWTs, i.e., an H-type VAWT and a new
Minhui Tong   +5 more
doaj   +1 more source

The Optimization of Savonius Helix Wind Turbine Cut-in Speed with the Variation of Blades-twist Rotor and Number of Blades

open access: yesJIPTEK: Jurnal Ilmiah Pendidikan Teknik dan Kejuruan, 2023
Wind turbines are typically classified as Horizontal Axis Wind Turbines (HAWT) or Vertical Axis Wind Turbines (VAWT). VAWT has a superior ability to accelerate from rest to rotation than HAWT, allowing it to rotate the rotor even when the wind speed is ...
Handy Prabowo   +3 more
doaj   +1 more source

Development and analysis of VAWT offgrid in ducting system

open access: yesInternational Journal of Power Electronics and Drive Systems (IJPEDS), 2020
Horizontal Axis Wind Turbine (HAWT) had been widely used in Malaysia, however, research concluded that the power produced is still low which approximately 0.02% from the wind turbine input is. The average wind speed in Penang, Malaysia, is recorded between 1.0 m/s to 2.5 m/s whereby to produce 2.7 kW of power by HAWT, 12.0 m/s of average wind speed is ...
I. H. Hamzah   +4 more
openaire   +2 more sources

Effects of a flexible leading edge on the aerodynamic performance of a vertical axis wind turbine model [PDF]

open access: yesInternational Journal of Fluid Engineering
This study investigates the effects of a novel passive flow control mechanism, a flexible leading edge (LE), on the aerodynamic performance of a NACA 0018 airfoil and a scaled vertical axis wind turbine (VAWT) model.
Jiaming Zhao, Yan Zhang
doaj   +1 more source

Inductor Disc CFD Analysis for VAWT

open access: yesRevista de Ingeniería Tecnológica, 2021
This work shows the computational simulation of the fluid dynamics of inductor discs (patent pending reception number MX/E/2021/002395) applied to vertical axis wind turbines (VAWT). These inductor discs have a unique and innovative design that can be classified as wind concentrators.
Gerardo Javier Marin-Tellez   +3 more
openaire   +1 more source

Analysis of conditions favourable for small vertical axis wind turbines between building passages in urban areas of Sweden

open access: yesInternational Journal of Sustainable Energy, 2017
This paper presents the analysis of installing the vertical axis wind turbines between the building passages on an island in Stockholm, Sweden. Based on the idea of wind speed amplification due to the venture effect in passages, practical measurements ...
Muhammad Rizwan Awan   +2 more
doaj   +1 more source

Preliminary Performance Tests and Simulation of a V-Shape Roof Guide Vane Mounted on an Eco-Roof System

open access: yesEnergies, 2018
The technical and economic features of a patented V-shape roof guide vane (VRGV) with a solar and wind power generation system mounted on an eco-roof system are presented in this paper.
Xiaohang Wang   +6 more
doaj   +1 more source

byuflowlab/vawt-ac: VAWT AC

open access: yes, 2016
<p>Version used in publication of Wind Energy Science Paper: <a href="http://dx.doi.org/10.5194/wes-2016-19">http://dx.doi.org/10.5194/wes-2016-19</a></p ...
andrewning
core   +1 more source

Development of Vertical Wind Turbine Blades Using 4D Printing of Composites

open access: yesPolymer Composites, Volume 47, Issue 12, Page 10966-10975, 20 June 2026.
Vertical axis wind turbine: White blade: Commercial. Black blade: Composite. ABSTRACT This paper presents the procedure to make vertical wind turbine blades using the technique of 4D printing of composites (4DPC). The blades are made using carbon/epoxy composite materials with a fiber volume fraction of about 60%.
Emad Fakhimi, Suong Van Hoa
wiley   +1 more source

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