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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(goe801-il) GOE 801 (MVA 301) AIRFOIL | Gottingen 801 (MVA 301) airfoil Max thickness 9.8% at 30% chord Max camber 6.1% at 40% chord | Remove Airfoil details Airfoil plotter |
(e193-il) E193 (10.22%) | Eppler E193 low Reynolds number airfoil Max thickness 10.2% at 31% chord Max camber 3% at 44.7% chord | Remove Airfoil details Airfoil plotter |
(goe325-il) GOE 325 (PFALZ 54) AIRFOIL | Gottingen 325 (Pfalz 54) airfoil Max thickness 8.2% at 20% chord Max camber 4.6% at 30% chord | Remove Airfoil details Airfoil plotter |
(fx77w121-il) FX 77-W-121 | Wortmann FX 77-W-121 airfoil for use on wind turbines (W) Max thickness 12.1% at 30.9% chord Max camber 4.6% at 30.9% chord | Remove Airfoil details Airfoil plotter |
(goe199-il) GOE 199 (L.F.G. 5406) AIRFOIL | Gottingen 199 (L.F.G. 5406) airfoil Max thickness 7.3% at 30% chord Max camber 5.2% at 30% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe801-il,e193-il,goe325-il,fx77w121-il,goe199-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe801-il | 50,000 | 9 | 17.9 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe801-il | 50,000 | 5 | 38.7 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe801-il | 100,000 | 9 | 55.9 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe801-il | 100,000 | 5 | 60.2 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe801-il | 200,000 | 9 | 79.8 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe801-il | 200,000 | 5 | 79.6 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe801-il | 500,000 | 9 | 110.4 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe801-il | 500,000 | 5 | 104.1 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe801-il | 1,000,000 | 9 | 132 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe801-il | 1,000,000 | 5 | 123 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e193-il | 50,000 | 9 | 35.8 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e193-il | 50,000 | 5 | 35.9 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e193-il | 100,000 | 9 | 58.7 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e193-il | 100,000 | 5 | 58.8 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e193-il | 200,000 | 9 | 82.3 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e193-il | 200,000 | 5 | 80.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e193-il | 500,000 | 9 | 114.1 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e193-il | 500,000 | 5 | 107.2 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e193-il | 1,000,000 | 9 | 138.9 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e193-il | 1,000,000 | 5 | 125.5 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe325-il | 50,000 | 9 | 35.1 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe325-il | 50,000 | 5 | 37.8 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe325-il | 100,000 | 9 | 53.7 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe325-il | 100,000 | 5 | 55.3 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe325-il | 200,000 | 9 | 72.9 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe325-il | 200,000 | 5 | 73.4 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe325-il | 500,000 | 9 | 100 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe325-il | 500,000 | 5 | 98.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe325-il | 1,000,000 | 9 | 121.4 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe325-il | 1,000,000 | 5 | 117.2 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w121-il | 50,000 | 9 | 8.1 at α=-1.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w121-il | 50,000 | 5 | 18 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w121-il | 100,000 | 9 | 19 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w121-il | 100,000 | 5 | 37.5 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w121-il | 200,000 | 9 | 71.9 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w121-il | 200,000 | 5 | 73.6 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w121-il | 500,000 | 9 | 115.5 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w121-il | 500,000 | 5 | 114.3 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx77w121-il | 1,000,000 | 9 | 149.2 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx77w121-il | 1,000,000 | 5 | 145.3 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe199-il | 50,000 | 9 | 36.8 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe199-il | 50,000 | 5 | 40.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe199-il | 100,000 | 9 | 55.7 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe199-il | 100,000 | 5 | 54.9 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe199-il | 200,000 | 9 | 72 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe199-il | 200,000 | 5 | 67.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe199-il | 500,000 | 9 | 89.8 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe199-il | 500,000 | 5 | 89.5 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe199-il | 1,000,000 | 9 | 108.2 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe199-il | 1,000,000 | 5 | 106.3 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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