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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(eh2510-il) EH 2.5/10 | John Yost EH 2.5/10 for tailless R/C aircraft Max thickness 10% at 30% chord Max camber 2.5% at 25% chord | Remove Airfoil details Airfoil plotter |
(e220-il) E220 (11.48%) | Eppler E220 low Reynolds number airfoil Max thickness 11.5% at 33.1% chord Max camber 2.2% at 37.7% chord | Remove Airfoil details Airfoil plotter |
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Polars for (eh2510-il,e220-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| eh2510-il | 50,000 | 9 | 26.5 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh2510-il | 50,000 | 5 | 30.9 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh2510-il | 100,000 | 9 | 47 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh2510-il | 100,000 | 5 | 48 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh2510-il | 200,000 | 9 | 65.2 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh2510-il | 200,000 | 5 | 56.7 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh2510-il | 500,000 | 9 | 91.4 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh2510-il | 500,000 | 5 | 62.3 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh2510-il | 1,000,000 | 9 | 111.8 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh2510-il | 1,000,000 | 5 | 71.3 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e220-il | 50,000 | 9 | 31.8 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e220-il | 50,000 | 5 | 31 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e220-il | 100,000 | 9 | 52.8 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e220-il | 100,000 | 5 | 52.2 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e220-il | 200,000 | 9 | 76 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e220-il | 200,000 | 5 | 72.5 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e220-il | 500,000 | 9 | 105.7 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e220-il | 500,000 | 5 | 94.2 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e220-il | 1,000,000 | 9 | 123.9 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e220-il | 1,000,000 | 5 | 97.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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