Comparing Airfoils

GOE 240 (KOLLER) AIRFOIL

A18 (original)

GOE 240 (KOLLER) AIRFOIL A18 (original)
Thickness (%) 6.989 7.287
Camber (%) 5.121 5.021
Trailing Edge Angle (%) 15.257 22.552
Lower Surface Flatness 14.133 20.385
Leading Edge Radius (%) 2.178 2.174
Maximum Lift (CL) 1.486 1.298
Maximum Lift Angle-of-Attack (deg) 11.000 6.000
Maximum Lift-to-drag (L/D) 76.448 54.139
Lift at Maximum Lift-to-drag 0.855 1.298
Angle-of-Attack for Maximum Lift-to-drag (L/D) 2.500 6.000