The Effects of Blades Number, Blade Thickness, Blade Tip Angle, and Twist Angle on the Performance of the Rotor Wind Turbines. JUBES [Internet]. 2021 Apr. 13 [cited 2025 Apr. 19];29(1):1-17. Available from: https://journalofbabylon.com/index.php/JUBES/article/view/3494