Comparing Airfoils

ARA-D 6% AIRFOIL

A18 (original)

ARA-D 6% AIRFOIL A18 (original)
Thickness (%) 6.022 7.287
Camber (%) 5.007 5.021
Trailing Edge Angle (%) 32.616 22.552
Lower Surface Flatness 12.051 20.385
Leading Edge Radius (%) 1.970 2.174
Maximum Lift (CL) 1.588 1.298
Maximum Lift Angle-of-Attack (deg) 8.500 6.000
Maximum Lift-to-drag (L/D) 44.454 54.139
Lift at Maximum Lift-to-drag 1.544 1.298
Angle-of-Attack for Maximum Lift-to-drag (L/D) 8.000 6.000