Comparing Airfoils

cr001sm

A18 (smoothed)

cr001sm A18 (smoothed)
Thickness (%) 7.308 7.267
Camber (%) 4.056 3.833
Trailing Edge Angle (%) 10.776 23.535
Lower Surface Flatness 24.435 22.555
Leading Edge Radius (%) 1.823 1.893
Maximum Lift (CL) 1.333 1.124
Maximum Lift Angle-of-Attack (deg) 7.000 5.500
Maximum Lift-to-drag (L/D) 67.890 55.481
Lift at Maximum Lift-to-drag 1.042 1.016
Angle-of-Attack for Maximum Lift-to-drag (L/D) 4.000 4.500