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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(e435-il) EPPLER 435 AIRFOIL | Eppler E435 sailplane airfoil Max thickness 16.2% at 40.9% chord Max camber 4.4% at 56.2% chord | Remove Airfoil details Airfoil plotter |
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Polars for (e435-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e435-il | 50,000 | 9 | 7.6 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e435-il | 50,000 | 5 | 19.4 at α=11.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e435-il | 100,000 | 9 | 48 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e435-il | 100,000 | 5 | 44.8 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e435-il | 200,000 | 9 | 79.3 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e435-il | 200,000 | 5 | 78.3 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e435-il | 500,000 | 9 | 119.5 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e435-il | 500,000 | 5 | 111.8 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e435-il | 1,000,000 | 9 | 148.7 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e435-il | 1,000,000 | 5 | 133 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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