Wind tunnel

Relative wind

Physics

Aerospace engineering

Reynolds number

Mechanics

Airfoil

Aerodynamics

Vortex

Engineering

Vortex generator

Composite material

Turbulence

Materials science

Turbine blade

Sandpaper

Turbine

Angle of attack

Stall (fluid mechanics)

Flow separation

Energy

In the current study, the aerodynamic performance of NACA 4412 airfoil with sandpaper which was used as an alternative control device instead of vorte…

Investigation of pre-stall flow control on wind turbine blade airfoil using roughness element