Comparing Airfoils

GOE 372 AIRFOIL

A18 (smoothed)

GOE 372 AIRFOIL A18 (smoothed)
Thickness (%) 6.162 7.267
Camber (%) 4.291 3.833
Trailing Edge Angle (%) 9.572 23.535
Lower Surface Flatness 17.139 22.555
Leading Edge Radius (%) 1.865 1.893
Maximum Lift (CL) 1.080 1.124
Maximum Lift Angle-of-Attack (deg) 5.500 5.500
Maximum Lift-to-drag (L/D) 85.838 55.481
Lift at Maximum Lift-to-drag 0.975 1.016
Angle-of-Attack for Maximum Lift-to-drag (L/D) 4.500 4.500