Using thin airfoil theory, the lift coefficient of a NACA 0012 airfoil placed at 5° angle of attack in a uniform flow is _______ (rounded off to 2 decimal place...

A two-dimensional potential flow solution for flow past an airfoil has a streamline pattern as shown in the figure. Which of the following conditions is additio...

A thin cambered airfoil has lift coefficient cl = 0 at an angle of attack α = -1.1°. Assuming that stall occurs at much larger α, the cl at α = 4° is _______. (...