Comparing Airfoils

GOE 386 AIRFOIL

EPPLER 857 AIRFOIL

GOE 386 AIRFOIL EPPLER 857 AIRFOIL
Thickness (%) 20.141 20.333
Camber (%) 5.372 4.691
Trailing Edge Angle (%) 29.744 21.300
Lower Surface Flatness 11.358 6.636
Leading Edge Radius (%) 6.755 3.824
Maximum Lift (CL) 1.924 1.957
Maximum Lift Angle-of-Attack (deg) 15.000 15.000
Maximum Lift-to-drag (L/D) 38.384 52.709
Lift at Maximum Lift-to-drag 1.081 1.204
Angle-of-Attack for Maximum Lift-to-drag (L/D) 4.500 3.500