Comparing Airfoils

NACA6409 9%

AH 79-100 C AIRFOIL

NACA6409 9% AH 79-100 C AIRFOIL
Thickness (%) 9.004 9.934
Camber (%) 5.993 6.699
Trailing Edge Angle (%) 12.010 11.524
Lower Surface Flatness 14.719 12.226
Leading Edge Radius (%) 2.207 2.185
Maximum Lift (CL) 1.530 1.650
Maximum Lift Angle-of-Attack (deg) 8.000 11.500
Maximum Lift-to-drag (L/D) 68.576 79.298
Lift at Maximum Lift-to-drag 1.278 1.435
Angle-of-Attack for Maximum Lift-to-drag (L/D) 5.000 4.000