Computational Investigations on the Effects of Gurney Flap on Airfoil Aerodynamics

Figure 2

Trailing edge of airfoil with various GF geometries.

(a) Without GF

(b) GF with H = 3%

(c) GF with H = 1.5% at S = 6%

(d) GF with H = 1.5% at S = 0% and = 60^°