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Journal: Journal of Solar Energy Engineering
Article Type: Technical Briefs
J. Sol. Energy Eng. November 2011, 133(4): 044503.
Published Online: October 18, 2011
... Savonius rotors varies substantially during one rotation and therefore affects the self starting of the rotor at certain wind angles. Improvement of the efficiency of the Savonius rotor is carried out by increasing the number of blades and also by preventing the wind from impinging on the convex parts...