Comparing Airfoils

AIRFOIL PROFILE12A 9.00%

HQ-2.0/9 9.0% smoothed

AIRFOIL PROFILE12A 9.00% HQ-2.0/9 9.0% smoothed
Thickness (%) 8.980 8.958
Camber (%) 1.798 1.987
Trailing Edge Angle (%) 9.111 6.822
Lower Surface Flatness 12.575 15.086
Leading Edge Radius (%) 1.946 1.955
Maximum Lift (CL) 0.998 1.010
Maximum Lift Angle-of-Attack (deg) 6.000 6.000
Maximum Lift-to-drag (L/D) 49.067 57.231
Lift at Maximum Lift-to-drag 0.890 1.010
Angle-of-Attack for Maximum Lift-to-drag (L/D) 5.000 6.000