Comparing Airfoils

AH 88-K-130/20

AH 81-K-144/17

AH 88-K-130/20 AH 81-K-144/17
Thickness (%) 12.989 14.460
Camber (%) 3.929 4.235
Trailing Edge Angle (%) 9.133 13.117
Lower Surface Flatness 12.560 10.287
Leading Edge Radius (%) 1.922 2.262
Maximum Lift (CL) 1.240 1.272
Maximum Lift Angle-of-Attack (deg) 10.000 13.500
Maximum Lift-to-drag (L/D) 48.839 40.044
Lift at Maximum Lift-to-drag 0.871 0.981
Angle-of-Attack for Maximum Lift-to-drag (L/D) 3.000 6.500