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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(e544-il) EPPLER 544 AIRFOIL | Eppler E544 general aviation airfoil Max thickness 17.5% at 40% chord Max camber 1.9% at 30.5% chord | Remove Airfoil details Airfoil plotter |
(e546-il) EPPLER 546 AIRFOIL | Eppler E546 general aviation airfoil Max thickness 16.2% at 40.3% chord Max camber 1.8% at 26.2% chord | Remove Airfoil details Airfoil plotter |
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Polars for (e544-il,e546-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e544-il | 50,000 | 9 | 21.5 at α=12.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e544-il | 50,000 | 5 | 18.5 at α=11.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e544-il | 100,000 | 9 | 40.1 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e544-il | 100,000 | 5 | 37.4 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e544-il | 200,000 | 9 | 60.8 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e544-il | 200,000 | 5 | 61.7 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e544-il | 500,000 | 9 | 91 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e544-il | 500,000 | 5 | 86.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e544-il | 1,000,000 | 9 | 113.5 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e544-il | 1,000,000 | 5 | 101.1 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e546-il | 50,000 | 9 | 8.9 at α=13.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e546-il | 50,000 | 5 | 21.6 at α=10.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e546-il | 100,000 | 9 | 44.8 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e546-il | 100,000 | 5 | 43.3 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e546-il | 200,000 | 9 | 61.2 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e546-il | 200,000 | 5 | 61.4 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e546-il | 500,000 | 9 | 87.4 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e546-il | 500,000 | 5 | 82.6 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e546-il | 1,000,000 | 9 | 106.6 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e546-il | 1,000,000 | 5 | 96.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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