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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(e471-il) E471 (6.25%) | Eppler E471 airfoil Max thickness 6.3% at 29.8% chord Max camber 4.5% at 53.5% chord | Remove Airfoil details Airfoil plotter |
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Polars for (e471-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e471-il | 50,000 | 9 | 46.4 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e471-il | 50,000 | 5 | 46.8 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e471-il | 100,000 | 9 | 73 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e471-il | 100,000 | 5 | 72 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e471-il | 200,000 | 9 | 105.5 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e471-il | 200,000 | 5 | 101.1 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e471-il | 500,000 | 9 | 153.7 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e471-il | 500,000 | 5 | 138.5 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e471-il | 1,000,000 | 9 | 189.5 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e471-il | 1,000,000 | 5 | 152 at α=1.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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