Comparing Airfoils

EPPLER 297 AIRFOIL

AH 85-L-120/17

EPPLER 297 AIRFOIL AH 85-L-120/17
Thickness (%) 11.346 12.091
Camber (%) 0.000 0.000
Trailing Edge Angle (%) 7.203 13.699
Lower Surface Flatness 5.355 5.138
Leading Edge Radius (%) 1.956 1.898
Maximum Lift (CL) 0.625 0.708
Maximum Lift Angle-of-Attack (deg) 10.500 12.000
Maximum Lift-to-drag (L/D) 50.766 27.440
Lift at Maximum Lift-to-drag 0.534 0.446
Angle-of-Attack for Maximum Lift-to-drag (L/D) 4.500 4.000