Comparing Airfoils

AH 79-K-143/18

AH 79-K-135/20 B

AH 79-K-143/18 AH 79-K-135/20 B
Thickness (%) 14.270 13.486
Camber (%) 2.867 3.052
Trailing Edge Angle (%) 13.603 12.757
Lower Surface Flatness 7.200 8.532
Leading Edge Radius (%) 2.234 2.150
Maximum Lift (CL) 1.220 1.145
Maximum Lift Angle-of-Attack (deg) 14.000 12.500
Maximum Lift-to-drag (L/D) 42.929 38.690
Lift at Maximum Lift-to-drag 0.855 0.711
Angle-of-Attack for Maximum Lift-to-drag (L/D) 5.000 4.000