“A Simulation Investigation the Performance of a Small Scale Elliptical Savonius Wind Turbine With Twisting Blades and Sloping Ends Plates”. Periodicals of Engineering and Natural Sciences 10, no. 1 (January 31, 2022): 376–386. Accessed April 21, 2026. https://pen.ius.edu.ba/index.php/pen/article/view/544.