Airfoil Comparison
Select airfoils from the airfoil database or add your own airfoils and compare the airfoil shape and lift/drag polars.
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(n6409-il) NACA6409 9% | NACA 6409 Max thickness 9% at 29.3% chord Max camber 6% at 39.6% chord | Remove Airfoil details Airfoil plotter |
(goe182-il) GOE 182 (MVA H.27) AIRFOIL | Gottingen 182 (MVA H.27) airfoil Max thickness 9.5% at 19.9% chord Max camber 5.3% at 39.9% chord | Remove Airfoil details Airfoil plotter |
(goe92-il) GOE 92 AIRFOIL | Gottingen 92 airfoil Max thickness 8.8% at 30% chord Max camber 5.5% at 30% chord | Remove Airfoil details Airfoil plotter |
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Polars for (n6409-il,goe182-il,goe92-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| n6409-il | 50,000 | 9 | 27.1 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n6409-il | 50,000 | 5 | 36 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n6409-il | 100,000 | 9 | 61.6 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n6409-il | 100,000 | 5 | 63.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n6409-il | 200,000 | 9 | 87.1 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n6409-il | 200,000 | 5 | 87.4 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n6409-il | 500,000 | 9 | 122.4 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n6409-il | 500,000 | 5 | 118.6 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n6409-il | 1,000,000 | 9 | 151 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n6409-il | 1,000,000 | 5 | 144.3 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe182-il | 50,000 | 9 | 29.2 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe182-il | 50,000 | 5 | 36.5 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe182-il | 100,000 | 9 | 48.6 at α=11° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe182-il | 100,000 | 5 | 51.5 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe182-il | 200,000 | 9 | 68.6 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe182-il | 200,000 | 5 | 69.4 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe182-il | 500,000 | 9 | 98 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe182-il | 500,000 | 5 | 97.9 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe182-il | 1,000,000 | 9 | 122.5 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe182-il | 1,000,000 | 5 | 119.8 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe92-il | 50,000 | 9 | 31.2 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe92-il | 50,000 | 5 | 36.9 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe92-il | 100,000 | 9 | 53.8 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe92-il | 100,000 | 5 | 55 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe92-il | 200,000 | 9 | 73.1 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe92-il | 200,000 | 5 | 72.8 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe92-il | 500,000 | 9 | 99.6 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe92-il | 500,000 | 5 | 97.8 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe92-il | 1,000,000 | 9 | 120.6 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe92-il | 1,000,000 | 5 | 116.7 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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