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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(e325-il) EPPLER 325 AIRFOIL | Eppler E325 flying wing airfoil Max thickness 12.6% at 34.3% chord Max camber 1.8% at 16.3% 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 |
(e339-il) EPPLER 339 AIRFOIL | Eppler E339 flying wing airfoil Max thickness 13.5% at 30.1% chord Max camber 4.1% at 25.2% chord | Remove Airfoil details Airfoil plotter |
(e333-il) EPPLER 333 AIRFOIL | Eppler E333 flying wing airfoil Max thickness 11.7% at 31.3% chord Max camber 3.5% at 26.4% chord | Remove Airfoil details Airfoil plotter |
(ea61012-il) EPPLER EA 6(-1)-012 AIRFOIL | Eppler EA 6(-1)-012 airfoil Max thickness 12% at 30% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(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 |
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Polars for (e325-il,e327-il,e339-il,e333-il,ea61012-il,e297-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e325-il | 50,000 | 9 | 17.2 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e325-il | 50,000 | 5 | 26.5 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e325-il | 100,000 | 9 | 39.2 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e325-il | 100,000 | 5 | 42.6 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e325-il | 200,000 | 9 | 58.3 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e325-il | 200,000 | 5 | 51.1 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e325-il | 500,000 | 9 | 69.6 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e325-il | 500,000 | 5 | 69.2 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e325-il | 1,000,000 | 9 | 88.2 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e325-il | 1,000,000 | 5 | 82.6 at α=8.25° | 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 | |
| e339-il | 50,000 | 9 | 15.7 at α=-0.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e339-il | 50,000 | 5 | 26.1 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e339-il | 100,000 | 9 | 34.2 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e339-il | 100,000 | 5 | 46.4 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e339-il | 200,000 | 9 | 62.1 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e339-il | 200,000 | 5 | 68.3 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e339-il | 500,000 | 9 | 98.9 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e339-il | 500,000 | 5 | 93.9 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e339-il | 1,000,000 | 9 | 120.7 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e339-il | 1,000,000 | 5 | 116.6 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e333-il | 50,000 | 9 | 17.4 at α=1° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e333-il | 50,000 | 5 | 27.8 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e333-il | 100,000 | 9 | 40.6 at α=11.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e333-il | 100,000 | 5 | 48 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e333-il | 200,000 | 9 | 65.1 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e333-il | 200,000 | 5 | 68.8 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e333-il | 500,000 | 9 | 99.1 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e333-il | 500,000 | 5 | 92.1 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e333-il | 1,000,000 | 9 | 117.1 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e333-il | 1,000,000 | 5 | 109.5 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea61012-il | 50,000 | 9 | 25.6 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea61012-il | 50,000 | 5 | 23.8 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea61012-il | 100,000 | 9 | 33.5 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea61012-il | 100,000 | 5 | 29.1 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea61012-il | 200,000 | 9 | 34.7 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea61012-il | 200,000 | 5 | 37.3 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea61012-il | 500,000 | 9 | 47.1 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea61012-il | 500,000 | 5 | 52.8 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea61012-il | 1,000,000 | 9 | 64 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea61012-il | 1,000,000 | 5 | 70.7 at α=11.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| 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 | |
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