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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(ag37-il) AG37 | Drela AG37 airfoil Max thickness 7.7% at 26.5% chord Max camber 2.1% at 35.5% chord | Remove Airfoil details Airfoil plotter |
(goe434-il) GOE 434 AIRFOIL | Gottingen 434 airfoil Max thickness 22.8% at 28.4% chord Max camber 5.2% at 48.5% chord | Remove Airfoil details Airfoil plotter |
(ag35-il) AG35 | Drela AG35 airfoil Max thickness 8.7% at 27.9% chord Max camber 2.3% at 37% chord | Remove Airfoil details Airfoil plotter |
(eh3012-il) EH 3.0/12 | John Yost EH 3.0/12 for tailless R/C aircraft Max thickness 12% at 30% chord Max camber 2.9% at 25% chord | Remove Airfoil details Airfoil plotter |
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Polars for (ag37-il,goe434-il,ag35-il,eh3012-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| ag37-il | 50,000 | 9 | 32.9 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag37-il | 50,000 | 5 | 36.4 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag37-il | 100,000 | 9 | 49.3 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag37-il | 100,000 | 5 | 49.8 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag37-il | 200,000 | 9 | 65.3 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag37-il | 200,000 | 5 | 62.5 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag37-il | 500,000 | 9 | 85.2 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag37-il | 500,000 | 5 | 78.6 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag37-il | 1,000,000 | 9 | 98.9 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag37-il | 1,000,000 | 5 | 89.7 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe434-il | 50,000 | 9 | 3.7 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe434-il | 50,000 | 5 | 11.1 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe434-il | 100,000 | 9 | 36 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe434-il | 100,000 | 5 | 36.7 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe434-il | 200,000 | 9 | 65.3 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe434-il | 200,000 | 5 | 62.8 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe434-il | 500,000 | 9 | 94.5 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe434-il | 500,000 | 5 | 83.2 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe434-il | 1,000,000 | 9 | 110.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe434-il | 1,000,000 | 5 | 93.9 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag35-il | 50,000 | 9 | 32.3 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag35-il | 50,000 | 5 | 36.9 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag35-il | 100,000 | 9 | 50.5 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag35-il | 100,000 | 5 | 51.6 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag35-il | 200,000 | 9 | 68.5 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag35-il | 200,000 | 5 | 65.3 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag35-il | 500,000 | 9 | 90.8 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag35-il | 500,000 | 5 | 82.2 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ag35-il | 1,000,000 | 9 | 105.2 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ag35-il | 1,000,000 | 5 | 95.3 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh3012-il | 50,000 | 9 | 14.6 at α=1° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh3012-il | 50,000 | 5 | 26 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh3012-il | 100,000 | 9 | 39.6 at α=11.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh3012-il | 100,000 | 5 | 46.1 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh3012-il | 200,000 | 9 | 64.1 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh3012-il | 200,000 | 5 | 65.3 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh3012-il | 500,000 | 9 | 93.4 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh3012-il | 500,000 | 5 | 77.9 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh3012-il | 1,000,000 | 9 | 107.8 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh3012-il | 1,000,000 | 5 | 74.1 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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