Comparing Airfoils

FX 78-K-140 A/20

AH 79-K-132/20

FX 78-K-140 A/20 AH 79-K-132/20
Thickness (%) 14.063 13.198
Camber (%) 4.368 3.679
Trailing Edge Angle (%) 13.971 12.663
Lower Surface Flatness 11.100 10.496
Leading Edge Radius (%) 2.044 2.183
Maximum Lift (CL) 1.135 1.151
Maximum Lift Angle-of-Attack (deg) 10.500 11.500
Maximum Lift-to-drag (L/D) 35.166 45.390
Lift at Maximum Lift-to-drag 0.949 0.984
Angle-of-Attack for Maximum Lift-to-drag (L/D) 5.500 6.000