Experimental study on the effects of turbulence intensity on the aeroelastic stability of wind turbine airfoils

• Published in: Experimental thermal and fluid science Vol. 166; p. 111457
• Main Authors: Jia, Yaya, Lu, Jiahao, Zhao, Zonghan, Liu, Qingkuan, Lv, Shanning
• Format: Journal Article
• Language: English
• Published: Elsevier Inc 01.07.2025
• Subjects: Aeroelastic stability; Stall flutter; Turbulence intensity; Wind tunnel test; Wind turbine airfoil; Wind turbine airfoil; Turbulence intensity; Aeroelastic stability; Stall flutter; Wind tunnel test

•Different turbulence intensities oppositely affect airfoil aeroelastic response.•Divide environments with different turbulence intensities into three zones.•In the promoting zone, leading-edge vortices cause airfoil stall flutter.•In the transition zone, four types of aeroelastic responses are obse...