Comparing Airfoils

BE50 (smoothed)

A18 (smoothed)

BE50 (smoothed) A18 (smoothed)
Thickness (%) 7.299 7.267
Camber (%) 3.954 3.833
Trailing Edge Angle (%) 12.191 23.535
Lower Surface Flatness 21.094 22.555
Leading Edge Radius (%) 1.903 1.893
Maximum Lift (CL) 1.273 1.124
Maximum Lift Angle-of-Attack (deg) 7.000 5.500
Maximum Lift-to-drag (L/D) 61.727 55.481
Lift at Maximum Lift-to-drag 1.189 1.016
Angle-of-Attack for Maximum Lift-to-drag (L/D) 6.000 4.500