Effect of The Tilt Angles on The Power Generation of The Small Manufactured Dual Wind Turbine Equipped By Separation Mechanism and Rotation Reversing Device . UTJES [Internet]. 2019 Jun. 1 [cited 2024 Apr. 28];10(1):126-32. Available from: http://jeng.utq.edu.iq/index.php/main/article/view/230