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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(goe679-il) GOE 679 AIRFOIL | Gottingen 679 airfoil Max thickness 18.3% at 29.1% chord Max camber 4.5% at 39.1% chord | Remove Airfoil details Airfoil plotter |
(rg1495-il) RG 14 9.5% AIRFOIL | Rolf Girsberger RG 14 (9.5%) airfoil Max thickness 9.5% at 31% chord Max camber 1.6% at 36% chord | Remove Airfoil details Airfoil plotter |
(goe382-il) GOE 382 AIRFOIL | Gottingen 382 airfoil Max thickness 20% at 29% chord Max camber 6% at 39% chord | Remove Airfoil details Airfoil plotter |
(goe424-il) GOE 424 AIRFOIL | Gottingen 424 airfoil Max thickness 19.9% at 38.5% chord Max camber 4.8% at 38.5% chord | Remove Airfoil details Airfoil plotter |
(naca643418-il) NACA 64(3)-418 | NACA 64(3)-418 airfoil Max thickness 17.9% at 34.8% chord Max camber 2.2% at 50% chord | Remove Airfoil details Airfoil plotter |
(mh20-il) MH 20 9.01% | Martin Hepperle MH 20 for F3D Pylon Racing Max thickness 9% at 32.2% chord Max camber 1.9% at 37.3% chord | Remove Airfoil details Airfoil plotter |
(e396-il) EPPLER 396 AIRFOIL | Eppler E396 human powered aircraft airfoil Max thickness 13.1% at 29.5% chord Max camber 5.4% at 52.1% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe679-il,rg1495-il,goe382-il,goe424-il,naca643418-il,mh20-il,e396-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe679-il | 50,000 | 9 | 5.4 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe679-il | 50,000 | 5 | 25.1 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe679-il | 100,000 | 9 | 42.7 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe679-il | 100,000 | 5 | 41.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe679-il | 200,000 | 9 | 58.1 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe679-il | 200,000 | 5 | 54.2 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe679-il | 500,000 | 9 | 76.3 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe679-il | 500,000 | 5 | 72.4 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe679-il | 1,000,000 | 9 | 95.9 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe679-il | 1,000,000 | 5 | 88.8 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rg1495-il | 50,000 | 9 | 32.7 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rg1495-il | 50,000 | 5 | 33.9 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rg1495-il | 100,000 | 9 | 48.5 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rg1495-il | 100,000 | 5 | 46.5 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rg1495-il | 200,000 | 9 | 63.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rg1495-il | 200,000 | 5 | 57.9 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rg1495-il | 500,000 | 9 | 82.1 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rg1495-il | 500,000 | 5 | 71.4 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rg1495-il | 1,000,000 | 9 | 89.5 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rg1495-il | 1,000,000 | 5 | 85 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe382-il | 50,000 | 9 | 3.5 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe382-il | 50,000 | 5 | 14 at α=0° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe382-il | 100,000 | 9 | 25.5 at α=1.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe382-il | 100,000 | 5 | 39.7 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe382-il | 200,000 | 9 | 60.9 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe382-il | 200,000 | 5 | 59.5 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe382-il | 500,000 | 9 | 87 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe382-il | 500,000 | 5 | 81.9 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe382-il | 1,000,000 | 9 | 109.6 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe382-il | 1,000,000 | 5 | 103.9 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe424-il | 50,000 | 9 | 3.6 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe424-il | 50,000 | 5 | 16.2 at α=1.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe424-il | 100,000 | 9 | 22.4 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe424-il | 100,000 | 5 | 37.4 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe424-il | 200,000 | 9 | 59 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe424-il | 200,000 | 5 | 63.3 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe424-il | 500,000 | 9 | 96.4 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe424-il | 500,000 | 5 | 93.8 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe424-il | 1,000,000 | 9 | 124.2 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe424-il | 1,000,000 | 5 | 117.5 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca643418-il | 50,000 | 9 | 20.8 at α=11.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca643418-il | 50,000 | 5 | 16.8 at α=11.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca643418-il | 100,000 | 9 | 39.2 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca643418-il | 100,000 | 5 | 42.7 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca643418-il | 200,000 | 9 | 69.3 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca643418-il | 200,000 | 5 | 68.3 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca643418-il | 500,000 | 9 | 101.8 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca643418-il | 500,000 | 5 | 93.5 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca643418-il | 1,000,000 | 9 | 123.7 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca643418-il | 1,000,000 | 5 | 109.2 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh20-il | 50,000 | 9 | 33.7 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh20-il | 50,000 | 5 | 34.9 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh20-il | 100,000 | 9 | 50.7 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh20-il | 100,000 | 5 | 50.1 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh20-il | 200,000 | 9 | 68.7 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh20-il | 200,000 | 5 | 64.6 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh20-il | 500,000 | 9 | 91.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh20-il | 500,000 | 5 | 81.5 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh20-il | 1,000,000 | 9 | 105.5 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh20-il | 1,000,000 | 5 | 93.3 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e396-il | 50,000 | 9 | 25.6 at α=12° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e396-il | 50,000 | 5 | 22.7 at α=11.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e396-il | 100,000 | 9 | 54.7 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e396-il | 100,000 | 5 | 57.7 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e396-il | 200,000 | 9 | 89.3 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e396-il | 200,000 | 5 | 90.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e396-il | 500,000 | 9 | 135.1 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e396-il | 500,000 | 5 | 128.1 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e396-il | 1,000,000 | 9 | 169.3 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e396-il | 1,000,000 | 5 | 148 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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