Comparing Airfoils

USA 45 AIRFOIL

AH 80-140

USA 45 AIRFOIL AH 80-140
Thickness (%) 14.443 13.949
Camber (%) 4.112 4.349
Trailing Edge Angle (%) 16.380 13.195
Lower Surface Flatness 13.517 13.298
Leading Edge Radius (%) 3.610 2.925
Maximum Lift (CL) 1.477 1.433
Maximum Lift Angle-of-Attack (deg) 15.000 14.000
Maximum Lift-to-drag (L/D) 47.916 28.169
Lift at Maximum Lift-to-drag 0.640 0.962
Angle-of-Attack for Maximum Lift-to-drag (L/D) 2.000 8.000