Comparing Airfoils

FX 83-W-227

FX 77-W-270S

FX 83-W-227 FX 77-W-270S
Thickness (%) 22.628 27.009
Camber (%) 3.439 4.306
Trailing Edge Angle (%) 26.228 54.656
Lower Surface Flatness 4.095 3.642
Leading Edge Radius (%) 4.584 6.132
Maximum Lift (CL) 1.799 1.265
Maximum Lift Angle-of-Attack (deg) 15.000 15.000
Maximum Lift-to-drag (L/D) 38.255 13.056
Lift at Maximum Lift-to-drag 1.128 1.265
Angle-of-Attack for Maximum Lift-to-drag (L/D) 7.000 15.000