Comparing Airfoils

GOE 610-B MOD. AIRFOIL

GOE 439 AIRFOIL

GOE 610-B MOD. AIRFOIL GOE 439 AIRFOIL
Thickness (%) 7.638 7.844
Camber (%) 5.651 5.189
Trailing Edge Angle (%) 24.798 9.267
Lower Surface Flatness 12.024 16.647
Leading Edge Radius (%) 2.113 2.077
Maximum Lift (CL) 1.657 1.356
Maximum Lift Angle-of-Attack (deg) 9.000 12.500
Maximum Lift-to-drag (L/D) 54.709 72.961
Lift at Maximum Lift-to-drag 1.390 1.023
Angle-of-Attack for Maximum Lift-to-drag (L/D) 6.500 3.500