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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(m11-il) NACA M11 AIRFOIL | NACA/Munk M-11 airfoil Max thickness 8.2% at 30% chord Max camber 1.9% at 30% chord | Remove Airfoil details Airfoil plotter |
(e550-il) EPPLER 550 AIRFOIL | Eppler E550 general aviation airfoil Max thickness 18.2% at 34% chord Max camber 2.2% at 29.4% chord | Remove Airfoil details Airfoil plotter |
(ea81006-il) EPPLER EA 8(-1)-006 AIRFOIL | Eppler EA 8(-1)-006 airfoil Max thickness 6% at 30% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
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Polars for (m11-il,e550-il,ea81006-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| m11-il | 50,000 | 9 | 34.8 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m11-il | 50,000 | 5 | 35.2 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m11-il | 100,000 | 9 | 50.4 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m11-il | 100,000 | 5 | 48.6 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m11-il | 200,000 | 9 | 65.7 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m11-il | 200,000 | 5 | 60.7 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m11-il | 500,000 | 9 | 84.8 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m11-il | 500,000 | 5 | 75.1 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| m11-il | 1,000,000 | 9 | 96.6 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| m11-il | 1,000,000 | 5 | 82.5 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e550-il | 50,000 | 9 | 12.6 at α=-2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e550-il | 50,000 | 5 | 11.1 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e550-il | 100,000 | 9 | 33.6 at α=12° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e550-il | 100,000 | 5 | 40.8 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e550-il | 200,000 | 9 | 66 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e550-il | 200,000 | 5 | 67 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e550-il | 500,000 | 9 | 99.6 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e550-il | 500,000 | 5 | 95.4 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e550-il | 1,000,000 | 9 | 124.4 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e550-il | 1,000,000 | 5 | 114.5 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea81006-il | 50,000 | 9 | 17.9 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea81006-il | 50,000 | 5 | 19.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea81006-il | 100,000 | 9 | 22.7 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea81006-il | 100,000 | 5 | 23.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea81006-il | 200,000 | 9 | 35 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea81006-il | 200,000 | 5 | 35.7 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea81006-il | 500,000 | 9 | 43.3 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea81006-il | 500,000 | 5 | 53.5 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea81006-il | 1,000,000 | 9 | 67.4 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea81006-il | 1,000,000 | 5 | 66 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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