Comparing Airfoils

BOEING-VERTOL VR-8 AIRFOIL WITH TAB

EPPLER 874 HYDROFOIL AIRFOIL

BOEING-VERTOL VR-8 AIRFOIL WITH TAB EPPLER 874 HYDROFOIL AIRFOIL
Thickness (%) 8.136 7.878
Camber (%) 1.272 0.951
Trailing Edge Angle (%) 11.310 15.103
Lower Surface Flatness 13.645 10.363
Leading Edge Radius (%) 1.770 1.670
Maximum Lift (CL) 0.769 0.547
Maximum Lift Angle-of-Attack (deg) 12.000 8.500
Maximum Lift-to-drag (L/D) 14.932 33.053
Lift at Maximum Lift-to-drag 0.287 0.415
Angle-of-Attack for Maximum Lift-to-drag (L/D) 3.000 3.000