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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(e341-il) EPPLER 341 AIRFOIL | Eppler E341 flying wing airfoil Max thickness 13.9% at 32.8% chord Max camber 3% at 23.2% chord | Remove Airfoil details Airfoil plotter |
(fx79w151a-il) FX 79-W-151 A | Wortmann FX 79-W-151 airfoil for use on wind turbines (W) A Max thickness 15.2% at 33.9% chord Max camber 3.8% at 37.1% chord | Remove Airfoil details Airfoil plotter |
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Polars for (e341-il,fx79w151a-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e341-il | 50,000 | 9 | 13.6 at α=1.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e341-il | 50,000 | 5 | 23.1 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e341-il | 100,000 | 9 | 28.7 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e341-il | 100,000 | 5 | 42.4 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e341-il | 200,000 | 9 | 59.1 at α=11° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e341-il | 200,000 | 5 | 60.1 at α=10.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e341-il | 500,000 | 9 | 85.3 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e341-il | 500,000 | 5 | 80.7 at α=10.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e341-il | 1,000,000 | 9 | 102.8 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e341-il | 1,000,000 | 5 | 101.7 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx79w151a-il | 50,000 | 9 | 4.8 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx79w151a-il | 50,000 | 5 | 19.1 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx79w151a-il | 100,000 | 9 | 35.6 at α=12° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx79w151a-il | 100,000 | 5 | 47 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx79w151a-il | 200,000 | 9 | 69.8 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx79w151a-il | 200,000 | 5 | 71.4 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx79w151a-il | 500,000 | 9 | 104.1 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx79w151a-il | 500,000 | 5 | 102 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx79w151a-il | 1,000,000 | 9 | 132.2 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx79w151a-il | 1,000,000 | 5 | 126.1 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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