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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(e207-il) E207 (12.04%) | Eppler E207 low Reynolds number airfoil Max thickness 12% at 29.6% chord Max camber 2.5% at 38.6% chord | Remove Airfoil details Airfoil plotter |
(e211-il) E211 (10.96%) | Eppler E211 low Reynolds number airfoil Max thickness 10.9% at 31.7% chord Max camber 2.2% at 65.7% chord | Remove Airfoil details Airfoil plotter |
(e209-il) E209 (13.72%) | Eppler E209 low Reynolds number airfoil Max thickness 13.7% at 33.8% chord Max camber 1.6% at 48.1% chord | Remove Airfoil details Airfoil plotter |
(e374-il) E374 | Eppler E374 low Reynolds number airfoil Max thickness 10.9% at 34.3% chord Max camber 2% at 38.9% chord | Remove Airfoil details Airfoil plotter |
(goe314-il) GOE 314 (HANSA-BRANDENBURG) AIRFOIL | Gottingen 314 (Hansa-Brandenburg) airfoil Max thickness 8% at 29.9% chord Max camber 4.7% at 29.9% chord | Remove Airfoil details Airfoil plotter |
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Polars for (e207-il,e211-il,e209-il,e374-il,goe314-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e207-il | 50,000 | 9 | 30.9 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e207-il | 50,000 | 5 | 32.9 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e207-il | 100,000 | 9 | 52.3 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e207-il | 100,000 | 5 | 53.3 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e207-il | 200,000 | 9 | 73.8 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e207-il | 200,000 | 5 | 72.1 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e207-il | 500,000 | 9 | 102.7 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e207-il | 500,000 | 5 | 96.1 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e207-il | 1,000,000 | 9 | 124.7 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e207-il | 1,000,000 | 5 | 112.7 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e211-il | 50,000 | 9 | 37.9 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e211-il | 50,000 | 5 | 39.2 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e211-il | 100,000 | 9 | 58.3 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e211-il | 100,000 | 5 | 57.6 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e211-il | 200,000 | 9 | 78.9 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e211-il | 200,000 | 5 | 74.7 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e211-il | 500,000 | 9 | 106.1 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e211-il | 500,000 | 5 | 91.7 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e211-il | 1,000,000 | 9 | 118.1 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e211-il | 1,000,000 | 5 | 100.7 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e209-il | 50,000 | 9 | 29.4 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e209-il | 50,000 | 5 | 31.2 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e209-il | 100,000 | 9 | 50.8 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e209-il | 100,000 | 5 | 51.5 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e209-il | 200,000 | 9 | 71.8 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e209-il | 200,000 | 5 | 69.9 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e209-il | 500,000 | 9 | 100.1 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e209-il | 500,000 | 5 | 93 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e209-il | 1,000,000 | 9 | 121.6 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e209-il | 1,000,000 | 5 | 103.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e374-il | 50,000 | 9 | 34.1 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e374-il | 50,000 | 5 | 34 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e374-il | 100,000 | 9 | 53.8 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e374-il | 100,000 | 5 | 53.2 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e374-il | 200,000 | 9 | 75 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e374-il | 200,000 | 5 | 71.8 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e374-il | 500,000 | 9 | 103.2 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e374-il | 500,000 | 5 | 91.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e374-il | 1,000,000 | 9 | 117.7 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e374-il | 1,000,000 | 5 | 99.9 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe314-il | 50,000 | 9 | 28.9 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe314-il | 50,000 | 5 | 36.8 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe314-il | 100,000 | 9 | 48.7 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe314-il | 100,000 | 5 | 54.1 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe314-il | 200,000 | 9 | 70.5 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe314-il | 200,000 | 5 | 71.3 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe314-il | 500,000 | 9 | 98.3 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe314-il | 500,000 | 5 | 91 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe314-il | 1,000,000 | 9 | 117.1 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe314-il | 1,000,000 | 5 | 104.3 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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