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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(dormoy-il) Dormoy | Dormoy airfoil Max thickness 9% at 30% chord Max camber 2.9% at 40% chord | Remove Airfoil details Airfoil plotter |
(e1212-il) EPPLER E1212 AIRFOIL | Eppler E1212 general aviation airfoil Max thickness 17.7% at 23.4% chord Max camber 3.2% at 36.4% chord | Remove Airfoil details Airfoil plotter |
(e1211-il) EPPLER 1211 AIRFOIL | Eppler E1211 general aviation airfoil Max thickness 18% at 20.9% chord Max camber 4.4% at 37.7% chord | Remove Airfoil details Airfoil plotter |
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Polars for (dormoy-il,e1212-il,e1211-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| dormoy-il | 50,000 | 9 | 36.5 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dormoy-il | 50,000 | 5 | 36.2 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| dormoy-il | 100,000 | 9 | 50.4 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dormoy-il | 100,000 | 5 | 45.8 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| dormoy-il | 200,000 | 9 | 57.4 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dormoy-il | 200,000 | 5 | 50.7 at α=2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| dormoy-il | 500,000 | 9 | 64.7 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dormoy-il | 500,000 | 5 | 62.8 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| dormoy-il | 1,000,000 | 9 | 104.1 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dormoy-il | 1,000,000 | 5 | 75.2 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1212-il | 50,000 | 9 | 7.1 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1212-il | 50,000 | 5 | 23.2 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1212-il | 100,000 | 9 | 32.1 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1212-il | 100,000 | 5 | 41.9 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1212-il | 200,000 | 9 | 55.2 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1212-il | 200,000 | 5 | 59.6 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1212-il | 500,000 | 9 | 84.7 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1212-il | 500,000 | 5 | 85.5 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1212-il | 1,000,000 | 9 | 109.8 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1212-il | 1,000,000 | 5 | 107.5 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1211-il | 50,000 | 9 | 6 at α=0° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1211-il | 50,000 | 5 | 24.2 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1211-il | 100,000 | 9 | 33.9 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1211-il | 100,000 | 5 | 44 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1211-il | 200,000 | 9 | 58.4 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1211-il | 200,000 | 5 | 62.6 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1211-il | 500,000 | 9 | 89 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1211-il | 500,000 | 5 | 89.6 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1211-il | 1,000,000 | 9 | 115.4 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1211-il | 1,000,000 | 5 | 113.1 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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