Comparing Airfoils

NASA SC(2)-0706 AIRFOIL

NASA SC(2)-0406 AIRFOIL

NASA SC(2)-0706 AIRFOIL NASA SC(2)-0406 AIRFOIL
Thickness (%) 6.000 6.020
Camber (%) 0.376 0.346
Trailing Edge Angle (%) 9.383 10.398
Lower Surface Flatness 15.506 12.850
Leading Edge Radius (%) 1.618 1.648
Maximum Lift (CL) 0.819 0.664
Maximum Lift Angle-of-Attack (deg) 7.500 9.500
Maximum Lift-to-drag (L/D) 30.318 21.619
Lift at Maximum Lift-to-drag 0.469 0.411
Angle-of-Attack for Maximum Lift-to-drag (L/D) -0.500 2.000