Comparing Airfoils

R140 12.04% (smoothed)

AH 85-L-120/17

R140 12.04% (smoothed) AH 85-L-120/17
Thickness (%) 12.017 12.091
Camber (%) 0.435 0.000
Trailing Edge Angle (%) 16.702 13.699
Lower Surface Flatness 5.933 5.138
Leading Edge Radius (%) 1.904 1.898
Maximum Lift (CL) 0.682 0.708
Maximum Lift Angle-of-Attack (deg) 11.000 12.000
Maximum Lift-to-drag (L/D) 26.279 27.440
Lift at Maximum Lift-to-drag 0.385 0.446
Angle-of-Attack for Maximum Lift-to-drag (L/D) 3.000 4.000