Results 161 to 170 of about 3,929 (211)

Performance tests on helical Savonius rotors

open access: yesRenewable Energy, 2009
Conventional Savonius rotors have high coefficient of static torque at certain rotor angles and a negative coefficient of static torque from 135 degrees to 165 degrees and from 315 degrees to 345 degrees in one cycle of 360 degrees.
S V Prabhu
exaly   +2 more sources

Design evaluation reviews on the savonius, darrieus, and combined savonius-darrieus turbines

Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, 2023
The combination of Savonius and Darrieus turbines had been proposed with the aim to overcome the weaknesses and complement the strengths from each design. This paper gathers relevant information and provided an extensive review on the combined Savonius-Darrieus turbine for both wind and hydro applications.
Komsan Tantichukiad   +4 more
openaire   +1 more source

Performance study of ducted nozzle Savonius water turbine, comparison with conventional Savonius turbine

Energy, 2017
Abstract Savonius turbine presents an attractive, environmentally friendly and cost effective electric generation in low velocity regions. However, this turbine has not been fully explored, as researchers are still searching for solution for the main problem of low efficiency of Savonius turbine configuration.
Yasser Ahmed, Ahmed S Shehata
exaly   +2 more sources

Comparative Assessment of Savonius Water Turbine With Conventional Savonius Wind Turbine

Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, 2019
Abstract Wind turbine has gained a keen interest in the field of research but its low efficiency due to low working fluid density triggers the need for upgradation. However, this technology will get a boost if the factor of low density fluid is eradicated.
Neelam K. Sarma   +2 more
openaire   +1 more source

Evaluation of a Horizontal Savonius

Transactions of the ASAE, 1984
ABSTRACT HORIZONTAL and vertical Savonius systems were modeled and wind tunnel tests were conducted. Roof pitch, wind incidence angle, and rotor positioning were varied. The effect of system orientation and wind direction on power output was studied. Optimally oriented, the horizontal Savonius system demonstrated up to a 99% increase in overall power ...
null A. Farsaie   +2 more
openaire   +1 more source

Performance of Savonius Rotors: A Review

ECS Transactions, 2022
With the downsizing of the energy sector in India and developing countries, the core demand of electricity power supply is adding another source of constraint to the industrial, infrastructural, and development sectors in India. With the growth of the economy that brings along hazardous degrading our ecosystem viz.
Amandeep Singh, Sonu Sharma
openaire   +1 more source

CFD Analysis for Combination Savonius and Darrieus Turbine with Differences in the Number of Savonius Turbine Blades

2021 International Conference on Artificial Intelligence and Mechatronics Systems (AIMS), 2021
Many countries have realized the importance of using renewable energy sources as a substitute for nonrenewable energy. Indonesia has relatively small wind energy potential due to its geographic location, which is located on the equator. Its utilization target is to find areas with low wind speeds because the potential for development is still widely ...
Adhi Garmana   +2 more
openaire   +1 more source

Experimental investigations on single stage modified Savonius rotor

open access: yesApplied Energy, 2009
Conventional Savonius or modified forms of the conventional Savonius rotors are being investigated in an effort to improve the coefficient of power and to obtain uniform coefficient of static torque.
S V Prabhu
exaly   +2 more sources

A short review on savonius rotor

AIP Conference Proceedings, 2020
The humankind implement a method of energy evolution which means replacement of conventional sources of energy by renewable sources of energy to minimise pollution. Savonius rotor a vertical axis wind rotor used in wind and hydro plant for energy conversion, but the important concern is to build higher efficiency rotor.
Oying Doso, Sarsing Gao
openaire   +1 more source

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