Comparing Airfoils

R140 (original)

AH 85-L-120/17

R140 (original) AH 85-L-120/17
Thickness (%) 11.993 12.091
Camber (%) 0.449 0.000
Trailing Edge Angle (%) 17.088 13.699
Lower Surface Flatness 5.849 5.138
Leading Edge Radius (%) 1.923 1.898
Maximum Lift (CL) 0.600 0.708
Maximum Lift Angle-of-Attack (deg) 9.500 12.000
Maximum Lift-to-drag (L/D) 34.129 27.440
Lift at Maximum Lift-to-drag 0.387 0.446
Angle-of-Attack for Maximum Lift-to-drag (L/D) 3.000 4.000