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Keywords: aspect ratio
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Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. January 2022, 144(1): 011301.
Paper No: JERT-21-1033
Published Online: May 6, 2021
...Ahmed S. Saad; Shinichi Ookawara; Mahmoud Ahmed Although using a multi-stage rotor of Savonius vertical-axis wind turbine enhances the self-starting ability, it reduces the power coefficient. To improve power coefficient, the influence of varying the stage aspect ratio is investigated. Therefore...
Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. December 2020, 142(12): 121303.
Paper No: JERT-20-1086
Published Online: June 12, 2020
...W. A. El-Askary; Ahmed S. Saad; Ali M. AbdelSalam; I. M. Sakr In this paper, measurements and computations are performed to study the performance of a 45-deg twisted Savonius rotor with a modified profile, at various overlap ratios (δ), aspect ratios (AR), and wind velocity (V). A free air jet test...