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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(goe432-il) GOE 432 AIRFOIL | Gottingen 432 airfoil Max thickness 7.7% at 20% chord Max camber 4.3% at 40% chord | Remove Airfoil details Airfoil plotter |
(goe491-il) GOE 491 AIRFOIL | Gottingen 491 airfoil Max thickness 4.9% at 20% chord Max camber 2.9% at 30% chord | Remove Airfoil details Airfoil plotter |
(goe492-il) GOE 492 AIRFOIL | Gottingen 492 airfoil Max thickness 6.2% at 29.9% chord Max camber 3.4% at 49.9% chord | Remove Airfoil details Airfoil plotter |
(goe796-il) GOE 796 AIRFOIL | Gottingen 796 airfoil Max thickness 12% at 30% chord Max camber 3.6% at 40% chord | Remove Airfoil details Airfoil plotter |
(e326-il) EPPLER 326 AIRFOIL | Eppler E326 flying wing airfoil Max thickness 12.9% at 33.4% chord Max camber 2.1% at 19.5% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe432-il,goe491-il,goe492-il,goe796-il,e326-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe432-il | 50,000 | 9 | 35.4 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe432-il | 50,000 | 5 | 40.4 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe432-il | 100,000 | 9 | 53.3 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe432-il | 100,000 | 5 | 56.9 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe432-il | 200,000 | 9 | 72.5 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe432-il | 200,000 | 5 | 72 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe432-il | 500,000 | 9 | 94.8 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe432-il | 500,000 | 5 | 88.3 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe432-il | 1,000,000 | 9 | 108 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe432-il | 1,000,000 | 5 | 107.6 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe491-il | 50,000 | 9 | 34.6 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe491-il | 50,000 | 5 | 37.1 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe491-il | 100,000 | 9 | 48.9 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe491-il | 100,000 | 5 | 50.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe491-il | 200,000 | 9 | 62.8 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe491-il | 200,000 | 5 | 62 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe491-il | 500,000 | 9 | 92.3 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe491-il | 500,000 | 5 | 73.2 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe491-il | 1,000,000 | 9 | 88 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe491-il | 1,000,000 | 5 | 86.8 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe492-il | 50,000 | 9 | 31.1 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe492-il | 50,000 | 5 | 39 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe492-il | 100,000 | 9 | 57.2 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe492-il | 100,000 | 5 | 57.4 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe492-il | 200,000 | 9 | 81.4 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe492-il | 200,000 | 5 | 78.6 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe492-il | 500,000 | 9 | 112 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe492-il | 500,000 | 5 | 99.4 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe492-il | 1,000,000 | 9 | 128.6 at α=1.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe492-il | 1,000,000 | 5 | 95.5 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe796-il | 50,000 | 9 | 32.2 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe796-il | 50,000 | 5 | 35.5 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe796-il | 100,000 | 9 | 55.5 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe796-il | 100,000 | 5 | 55.6 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe796-il | 200,000 | 9 | 78 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe796-il | 200,000 | 5 | 73.2 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe796-il | 500,000 | 9 | 105.9 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe796-il | 500,000 | 5 | 90.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe796-il | 1,000,000 | 9 | 122.7 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe796-il | 1,000,000 | 5 | 105.2 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e326-il | 50,000 | 9 | 17.7 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e326-il | 50,000 | 5 | 26.9 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e326-il | 100,000 | 9 | 39.4 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e326-il | 100,000 | 5 | 44.9 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e326-il | 200,000 | 9 | 60.9 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e326-il | 200,000 | 5 | 55.5 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e326-il | 500,000 | 9 | 76.5 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e326-il | 500,000 | 5 | 75.4 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e326-il | 1,000,000 | 9 | 96.4 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e326-il | 1,000,000 | 5 | 90.7 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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