Damak, A.; Driss, Z.; Abid, M.S. - In: Renewable Energy 52 (2013) C, pp. 136-142
Conventional Savonius rotors have low performance such as low coefficient of power and low coefficient of torque. In order to increase this performance, a helical Savonius rotor with a twist of 180° is proposed. In this paper, we are interested in studying the aerodynamic behavior of the...