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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(e195-il) E195 (11.82%) | Eppler E195 low Reynolds number airfoil Max thickness 11.8% at 35% chord Max camber 2.7% at 44.2% 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 |
(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 |
(e638-il) EPPLER 638 AIRFOIL | Eppler E638 airfoil Max thickness 12.4% at 28.5% chord Max camber 4.4% at 24.5% 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 |
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Polars for (e195-il,e297-il,e333-il,e638-il,e339-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e195-il | 50,000 | 9 | 32.8 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e195-il | 50,000 | 5 | 31.8 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e195-il | 100,000 | 9 | 55.9 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e195-il | 100,000 | 5 | 56.3 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e195-il | 200,000 | 9 | 80.1 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e195-il | 200,000 | 5 | 78.2 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e195-il | 500,000 | 9 | 112.4 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e195-il | 500,000 | 5 | 105.2 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e195-il | 1,000,000 | 9 | 137.1 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e195-il | 1,000,000 | 5 | 124.2 at α=4.5° | 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 | |
| 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 | |
| e638-il | 50,000 | 9 | 14.4 at α=0° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e638-il | 50,000 | 5 | 25.3 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e638-il | 100,000 | 9 | 32.1 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e638-il | 100,000 | 5 | 45.2 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e638-il | 200,000 | 9 | 62.4 at α=11° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e638-il | 200,000 | 5 | 68.2 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e638-il | 500,000 | 9 | 99.4 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e638-il | 500,000 | 5 | 100.5 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e638-il | 1,000,000 | 9 | 129.9 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e638-il | 1,000,000 | 5 | 126 at α=8.25° | 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 | |
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