Comparing Airfoils

FX 84-W-140

AH 81-K-144/17

FX 84-W-140 AH 81-K-144/17
Thickness (%) 14.078 14.460
Camber (%) 4.205 4.235
Trailing Edge Angle (%) 6.854 13.117
Lower Surface Flatness 11.655 10.287
Leading Edge Radius (%) 2.611 2.262
Maximum Lift (CL) 1.468 1.272
Maximum Lift Angle-of-Attack (deg) 11.000 13.500
Maximum Lift-to-drag (L/D) 49.227 40.044
Lift at Maximum Lift-to-drag 1.191 0.981
Angle-of-Attack for Maximum Lift-to-drag (L/D) 7.500 6.500