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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(e297-il) EPPLER 297 AIRFOIL | Eppler E297 tailplane airfoil Max thickness 11.4% at 37.7% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(e327-il) EPPLER 327 AIRFOIL | Eppler E327 flying wing airfoil Max thickness 13.1% at 32.4% chord Max camber 2.6% at 23% chord | Remove Airfoil details Airfoil plotter |
(e61-il) E61 (5.64%) | Eppler E61 low Reynolds number airfoil Max thickness 5.7% at 23.8% chord Max camber 6.4% at 51% chord | Remove Airfoil details Airfoil plotter |
(e330-il) EPPLER 330 AIRFOIL | Eppler E330 flying wing airfoil Max thickness 11% at 29.2% chord Max camber 2.1% at 16.9% chord | Remove Airfoil details Airfoil plotter |
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Polars for (e297-il,e327-il,e61-il,e330-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e297-il | 50,000 | 9 | 29.3 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e297-il | 50,000 | 5 | 28.8 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e297-il | 100,000 | 9 | 43.1 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e297-il | 100,000 | 5 | 34.9 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e297-il | 200,000 | 9 | 46.9 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e297-il | 200,000 | 5 | 39.6 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e297-il | 500,000 | 9 | 56 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e297-il | 500,000 | 5 | 51.1 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e297-il | 1,000,000 | 9 | 61.5 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e297-il | 1,000,000 | 5 | 60.4 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e327-il | 50,000 | 9 | 17.8 at α=1.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e327-il | 50,000 | 5 | 27.3 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e327-il | 100,000 | 9 | 38.8 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e327-il | 100,000 | 5 | 46 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e327-il | 200,000 | 9 | 62.6 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e327-il | 200,000 | 5 | 59.6 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e327-il | 500,000 | 9 | 83.1 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e327-il | 500,000 | 5 | 81.3 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e327-il | 1,000,000 | 9 | 104.3 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e327-il | 1,000,000 | 5 | 98.3 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e61-il | 50,000 | 9 | 46.9 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e61-il | 50,000 | 5 | 45.4 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e61-il | 100,000 | 9 | 75.6 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e61-il | 100,000 | 5 | 75.8 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e61-il | 200,000 | 9 | 112.5 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e61-il | 200,000 | 5 | 110.8 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e61-il | 500,000 | 9 | 171 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e61-il | 500,000 | 5 | 157.1 at α=1.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e61-il | 1,000,000 | 9 | 214.8 at α=1.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e61-il | 1,000,000 | 5 | 176.6 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e330-il | 50,000 | 9 | 17.2 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e330-il | 50,000 | 5 | 26.9 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e330-il | 100,000 | 9 | 40.6 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e330-il | 100,000 | 5 | 44.9 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e330-il | 200,000 | 9 | 60.6 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e330-il | 200,000 | 5 | 61.5 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e330-il | 500,000 | 9 | 85.1 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e330-il | 500,000 | 5 | 71.9 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e330-il | 1,000,000 | 9 | 89.6 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e330-il | 1,000,000 | 5 | 84.8 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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