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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(e548-il) EPPLER 548 AIRFOIL | Eppler E548 general aviation airfoil Max thickness 17.4% at 35.4% chord Max camber 2.2% at 26.1% chord | Remove Airfoil details Airfoil plotter |
(eh2012-il) EH 2.0/12 | John Yost EH 2.0/12 for tailless R/C aircraft Max thickness 12% at 28.7% chord Max camber 2% at 25.9% chord | Remove Airfoil details Airfoil plotter |
(ultimate-il) ULTIMATE | Carl Goldberg R/C Ultimate Bipe airfoil Max thickness 12.8% at 34.2% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(e545-il) EPPLER 545 AIRFOIL | Eppler E545 general aviation airfoil Max thickness 17.4% at 39.3% chord Max camber 1.8% at 29.9% chord | Remove Airfoil details Airfoil plotter |
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Polars for (e548-il,eh2012-il,ultimate-il,e545-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e548-il | 50,000 | 9 | 13.1 at α=-1.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e548-il | 50,000 | 5 | 10.8 at α=2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e548-il | 100,000 | 9 | 34.1 at α=12° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e548-il | 100,000 | 5 | 38.6 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e548-il | 200,000 | 9 | 61.8 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e548-il | 200,000 | 5 | 63.4 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e548-il | 500,000 | 9 | 93.7 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e548-il | 500,000 | 5 | 90.7 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e548-il | 1,000,000 | 9 | 117.2 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e548-il | 1,000,000 | 5 | 108.8 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh2012-il | 50,000 | 9 | 18 at α=12.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh2012-il | 50,000 | 5 | 28.3 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh2012-il | 100,000 | 9 | 42.5 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh2012-il | 100,000 | 5 | 45.9 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh2012-il | 200,000 | 9 | 61.8 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh2012-il | 200,000 | 5 | 63.1 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh2012-il | 500,000 | 9 | 89.3 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh2012-il | 500,000 | 5 | 85.4 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eh2012-il | 1,000,000 | 9 | 106.5 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eh2012-il | 1,000,000 | 5 | 97.6 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ultimate-il | 50,000 | 9 | 28.4 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ultimate-il | 50,000 | 5 | 27.5 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ultimate-il | 100,000 | 9 | 39 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ultimate-il | 100,000 | 5 | 36.1 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ultimate-il | 200,000 | 9 | 47.8 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ultimate-il | 200,000 | 5 | 42 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ultimate-il | 500,000 | 9 | 55.4 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ultimate-il | 500,000 | 5 | 53.5 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ultimate-il | 1,000,000 | 9 | 63.4 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ultimate-il | 1,000,000 | 5 | 67 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e545-il | 50,000 | 9 | 6.7 at α=13.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e545-il | 50,000 | 5 | 19.2 at α=11.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e545-il | 100,000 | 9 | 43.3 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e545-il | 100,000 | 5 | 42.9 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e545-il | 200,000 | 9 | 64.3 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e545-il | 200,000 | 5 | 63.6 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e545-il | 500,000 | 9 | 91 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e545-il | 500,000 | 5 | 81.8 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e545-il | 1,000,000 | 9 | 106.4 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e545-il | 1,000,000 | 5 | 85 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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