Comparing Airfoils

MH 18 11.16%

AH 81-131

MH 18 11.16% AH 81-131
Thickness (%) 11.137 13.049
Camber (%) 2.810 2.822
Trailing Edge Angle (%) 9.879 9.004
Lower Surface Flatness 10.339 8.120
Leading Edge Radius (%) 1.987 1.987
Maximum Lift (CL) 0.833 0.812
Maximum Lift Angle-of-Attack (deg) 11.500 13.000
Maximum Lift-to-drag (L/D) 54.108 29.725
Lift at Maximum Lift-to-drag 0.775 0.786
Angle-of-Attack for Maximum Lift-to-drag (L/D) 6.500 8.500