Results 1 to 10 of about 4,343 (227)

Numerical study on performance of a vertical axis wind rotor with S-shaped blades. [PDF]

open access: yesPLoS ONE
Traditional Savonius wind rotor has simple structure and can operate in any wind direction. However, its aerodynamic efficiency is lower than other types.
Lei Song   +4 more
doaj   +2 more sources

Laboratory model of the Savonius rotor

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2022
THE PURPOSE. Increasing the efficiency and efficiency of power plants based on renewable energy sources should be carried out by improving technological, constructive, organizational, legal, technical and economic measures.
Yu. V. Guseva   +2 more
doaj   +2 more sources

Dependence of Power Characteristics on Savonius Rotor Segmentation [PDF]

open access: yesEnergies, 2021
Savonius rotors are large and heavy because they use drag force for propulsion. This leads to a larger investment in comparison to horizontal axis wind turbine (HAWT) rotors using lift forces.
Krzysztof Doerffer   +4 more
doaj   +2 more sources

Comparative investigation of Savonius and hybrid H-Savonius wind rotor - an energy and exergy analysis [PDF]

open access: yesEAI Endorsed Transactions on Energy Web, 2021
Exergy analysis is a vital tool for wind power development apart from energy analysis. The present study is based on a comparative energy and exergy analysis of Savonius wind rotor and hybrid H-Savonius wind rotor based
Shikha Bhuyan, Agnimitra Biswas
doaj   +1 more source

Design and construction of Savonius rotor [PDF]

open access: yes3C Tecnología_Glosas de innovación aplicadas a la pyme, 2020
Renewable energy sources have been researched for more than a century now. Wind energy; which is often characterized as an unreliable source of energy, is not unreliable if placed at places with smooth wind currents. Savonius rotor as Vertical Axis Wind Turbine (VAWT) can be used as a standalone power generation device because of its low cost, low cut ...
Mirsad Hyder Shah, Sameer Ali Alsibiani
openaire   +1 more source

Influence of tilt angle and the number of guide vane blades towards the Savonius rotor performance

open access: yesEnergy Reports, 2021
Additional guide vane (GV) to the Savonius rotor is used to overcome the low rotor efficiency. This study is experimentally carried out to know the influence of guide vane in improving two blades Savonius rotor performance.
Waled Yahya   +5 more
doaj   +1 more source

Aerodynamic Performance Investigations of Savonius Twin-rotor Wind Turbines [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
The aim of this study is to evaluate the aerodynamic efficiency of a Savonius vertical-axis wind turbine. The approach used relies on resolving the Unsteady Reynolds Averaged Navier-Stokes equations (URANS), the turbulence being modeled by the k-ω SST ...
M. Tata   +8 more
doaj   +1 more source

Proposal of a Nature-Inspired Shape for a Vertical Axis Wind Turbine and Comparison of Its Performance with a Semicircular Blade Profile

open access: yesApplied Sciences, 2021
In order to improve the efficiency of the Savonius type vertical axis wind turbine, the present work analyzes an improvement based on an innovative rotor geometry. The rotor blades are inspired on an organic shape mathematically analyzed, the Fibonacci’s
Javier Blanco   +3 more
doaj   +1 more source

Computational fluid dynamics on a newly developed Savonius rotor by adding sub-buckets for increase of the tip speed ratio to generate higher output power coefficient

open access: yesJournal of Fluid Science and Technology, 2020
The output power coefficient of the Savonius rotor needs to be improved in attaining better practical applications. Up until now, to improve the output power coefficient, the newly developed Savonius rotor with semi-elliptical sub-buckets has been ...
Takanori MATSUI   +2 more
doaj   +1 more source

Influence of a passive upstream deflector on the performance of the Savonius wind turbine

open access: yesEnergy Reports, 2022
Some recent studies show that the aerodynamic efficiency of the Savonius wind turbine can be improved by adding a properly designed deflector upstream of the rotor blade.
Wenlong Tian   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy