Comparing Airfoils

AG18

AG11

AG18 AG11
Thickness (%) 5.861 5.811
Camber (%) 2.161 2.287
Trailing Edge Angle (%) 6.174 11.524
Lower Surface Flatness 34.157 54.757
Leading Edge Radius (%) 1.709 1.791
Maximum Lift (CL) 0.935 1.016
Maximum Lift Angle-of-Attack (deg) 6.000 7.000
Maximum Lift-to-drag (L/D) 48.309 44.617
Lift at Maximum Lift-to-drag 0.935 0.962
Angle-of-Attack for Maximum Lift-to-drag (L/D) 6.000 6.500