Airfoil Comparison
Select airfoils from the airfoil database or add your own airfoils and compare the airfoil shape and lift/drag polars.
| Open full size plan in new window | Open paginated plan in new window | |
| Download PDF file | SVG image as text file | |
| Clear all | ||
(goe457-il) GOE 457 AIRFOIL | Gottingen 457 airfoil Max thickness 7.8% at 19.9% chord Max camber 4.2% at 39.9% chord | Remove Airfoil details Airfoil plotter |
(naca663418-il) NACA 66(3)-418 | NACA 66(3)-418 airfoil Max thickness 18% at 44.9% chord Max camber 2.2% at 50% chord | Remove Airfoil details Airfoil plotter |
(goe775-il) GOE 775 AIRFOIL | Gottingen 775 airfoil Max thickness 21% at 30% chord Max camber 0% at 1.3% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (goe457-il,naca663418-il,goe775-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe457-il | 50,000 | 9 | 34.5 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe457-il | 50,000 | 5 | 40.1 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe457-il | 100,000 | 9 | 54.5 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe457-il | 100,000 | 5 | 56.9 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe457-il | 200,000 | 9 | 73.6 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe457-il | 200,000 | 5 | 72.9 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe457-il | 500,000 | 9 | 98.8 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe457-il | 500,000 | 5 | 93.5 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe457-il | 1,000,000 | 9 | 117 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe457-il | 1,000,000 | 5 | 108.2 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca663418-il | 50,000 | 9 | 18.8 at α=12° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca663418-il | 50,000 | 5 | 16.8 at α=10.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca663418-il | 100,000 | 9 | 27 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca663418-il | 100,000 | 5 | 25.1 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca663418-il | 200,000 | 9 | 42.7 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca663418-il | 200,000 | 5 | 44.9 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca663418-il | 500,000 | 9 | 91.5 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca663418-il | 500,000 | 5 | 89.9 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca663418-il | 1,000,000 | 9 | 124 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca663418-il | 1,000,000 | 5 | 114.6 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe775-il | 50,000 | 9 | 18.9 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe775-il | 50,000 | 5 | 25.1 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe775-il | 100,000 | 9 | 36.9 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe775-il | 100,000 | 5 | 35.8 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe775-il | 200,000 | 9 | 48.4 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe775-il | 200,000 | 5 | 43.4 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe775-il | 500,000 | 9 | 60.3 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe775-il | 500,000 | 5 | 56.6 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe775-il | 1,000,000 | 9 | 74.6 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe775-il | 1,000,000 | 5 | 69.8 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| Reynolds number calculator | |||||||