1. Fluid dynamic drag;Hoerner,1965
2. Performance characteristics of concentrator augmented Savonius wind rotors;Sabzevan;Wind Engineering,1977
3. Theoretical study of flow around Savonius rotors;Obeidat,1987
4. Theoretical study on the flow about a Savonius rotor;Ogawa;Journal of Fluids Engineering,1984
5. Experimental investigation on the unsteady flow field around a Savonius rotor at the maximum power performance;Fujisawa;Wind Engineering,1987