Comparing Airfoils

EPPLER 434 AIRFOIL

AH 81-K-144/17

EPPLER 434 AIRFOIL AH 81-K-144/17
Thickness (%) 13.331 14.460
Camber (%) 4.316 4.235
Trailing Edge Angle (%) 10.861 13.117
Lower Surface Flatness 12.562 10.287
Leading Edge Radius (%) 2.275 2.262
Maximum Lift (CL) 1.489 1.272
Maximum Lift Angle-of-Attack (deg) 11.000 13.500
Maximum Lift-to-drag (L/D) 54.556 40.044
Lift at Maximum Lift-to-drag 1.197 0.981
Angle-of-Attack for Maximum Lift-to-drag (L/D) 6.500 6.500