Comparing Airfoils

GOE 571 AIRFOIL

GOE 390 AIRFOIL

GOE 571 AIRFOIL GOE 390 AIRFOIL
Thickness (%) 24.783 20.139
Camber (%) 9.796 6.854
Trailing Edge Angle (%) 38.642 27.136
Lower Surface Flatness 25.771 20.248
Leading Edge Radius (%) 7.622 6.686
Maximum Lift (CL) 2.248 2.126
Maximum Lift Angle-of-Attack (deg) 15.000 15.000
Maximum Lift-to-drag (L/D) 40.025 40.558
Lift at Maximum Lift-to-drag 1.105 1.174
Angle-of-Attack for Maximum Lift-to-drag (L/D) -0.500 4.000