Comparing Airfoils

FX 78-K-140 A/20

AH 83-150 Q

FX 78-K-140 A/20 AH 83-150 Q
Thickness (%) 14.063 15.003
Camber (%) 4.368 4.120
Trailing Edge Angle (%) 13.971 6.384
Lower Surface Flatness 11.100 9.390
Leading Edge Radius (%) 2.044 2.489
Maximum Lift (CL) 1.135 1.481
Maximum Lift Angle-of-Attack (deg) 10.500 12.000
Maximum Lift-to-drag (L/D) 35.166 41.066
Lift at Maximum Lift-to-drag 0.949 1.165
Angle-of-Attack for Maximum Lift-to-drag (L/D) 5.500 8.000