Comparing Airfoils

TSAGI 8% AIRFOIL

EPPLER 874 HYDROFOIL AIRFOIL

TSAGI 8% AIRFOIL EPPLER 874 HYDROFOIL AIRFOIL
Thickness (%) 7.944 7.878
Camber (%) 1.322 0.951
Trailing Edge Angle (%) 13.004 15.103
Lower Surface Flatness 12.641 10.363
Leading Edge Radius (%) 1.896 1.670
Maximum Lift (CL) 0.744 0.547
Maximum Lift Angle-of-Attack (deg) 13.000 8.500
Maximum Lift-to-drag (L/D) 48.425 33.053
Lift at Maximum Lift-to-drag 0.652 0.415
Angle-of-Attack for Maximum Lift-to-drag (L/D) 5.500 3.000