Comparing Airfoils

WORTMANN FX 05-H-126 AIRFOIL

EPPLER 638 AIRFOIL

WORTMANN FX 05-H-126 AIRFOIL EPPLER 638 AIRFOIL
Thickness (%) 12.576 12.313
Camber (%) 4.378 4.411
Trailing Edge Angle (%) 7.065 14.993
Lower Surface Flatness 19.106 16.088
Leading Edge Radius (%) 2.356 2.626
Maximum Lift (CL) 1.194 1.287
Maximum Lift Angle-of-Attack (deg) 13.500 14.500
Maximum Lift-to-drag (L/D) 24.900 38.334
Lift at Maximum Lift-to-drag 0.901 0.585
Angle-of-Attack for Maximum Lift-to-drag (L/D) 9.000 2.500