Comparing Airfoils

FX 84-W-127

AH 80-129

FX 84-W-127 AH 80-129
Thickness (%) 12.747 12.862
Camber (%) 3.740 4.055
Trailing Edge Angle (%) 6.085 13.711
Lower Surface Flatness 12.530 12.701
Leading Edge Radius (%) 2.417 1.930
Maximum Lift (CL) 1.324 0.985
Maximum Lift Angle-of-Attack (deg) 10.000 10.500
Maximum Lift-to-drag (L/D) 50.843 39.259
Lift at Maximum Lift-to-drag 1.090 0.742
Angle-of-Attack for Maximum Lift-to-drag (L/D) 7.000 5.000