Comparing Airfoils

GOE 428 AIRFOIL

A18 (original)

GOE 428 AIRFOIL A18 (original)
Thickness (%) 7.862 7.287
Camber (%) 5.192 5.021
Trailing Edge Angle (%) 10.085 22.552
Lower Surface Flatness 16.534 20.385
Leading Edge Radius (%) 2.076 2.174
Maximum Lift (CL) 1.407 1.298
Maximum Lift Angle-of-Attack (deg) 7.000 6.000
Maximum Lift-to-drag (L/D) 80.439 54.139
Lift at Maximum Lift-to-drag 1.122 1.298
Angle-of-Attack for Maximum Lift-to-drag (L/D) 4.500 6.000