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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(e748-il) EPPLER 748 AIRFOIL | Eppler E748 sailplane airfoil Max thickness 19.7% at 27.4% chord Max camber 4.6% at 54.9% chord | Remove Airfoil details Airfoil plotter |
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Polars for (e748-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e748-il | 50,000 | 9 | 12.4 at α=-2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e748-il | 50,000 | 5 | 21.5 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e748-il | 100,000 | 9 | 31.4 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e748-il | 100,000 | 5 | 46.2 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e748-il | 200,000 | 9 | 63.8 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e748-il | 200,000 | 5 | 66.9 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e748-il | 500,000 | 9 | 94.2 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e748-il | 500,000 | 5 | 93.4 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e748-il | 1,000,000 | 9 | 120.1 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e748-il | 1,000,000 | 5 | 116.8 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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