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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(goe549-il) GOE 549 AIRFOIL | Gottingen 549 airfoil Max thickness 13.9% at 30% chord Max camber 4.7% at 40% chord | Remove Airfoil details Airfoil plotter |
(goe593-il) GOE 593 AIRFOIL | Gottingen 593 airfoil Max thickness 11.9% at 30% chord Max camber 4.1% at 40% chord | Remove Airfoil details Airfoil plotter |
(l7769-il) LISSAMAN 7769 AIRFOIL | Lissaman 7769 human powered aircraft airfoil Max thickness 11% at 30% chord Max camber 4.4% at 30% chord | Remove Airfoil details Airfoil plotter |
(eiffel385-il) Eiffel 385 (S.T. Ae) | Eiffel 385 (S.T. Ae) airfoil Max thickness 13.4% at 20% chord Max camber 4.4% at 50% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe549-il,goe593-il,l7769-il,eiffel385-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe549-il | 50,000 | 9 | 7.6 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe549-il | 50,000 | 5 | 26.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe549-il | 100,000 | 9 | 43 at α=11.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe549-il | 100,000 | 5 | 52.8 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe549-il | 200,000 | 9 | 74.4 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe549-il | 200,000 | 5 | 75.7 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe549-il | 500,000 | 9 | 107.9 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe549-il | 500,000 | 5 | 100.8 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe549-il | 1,000,000 | 9 | 128.7 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe549-il | 1,000,000 | 5 | 115.8 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe593-il | 50,000 | 9 | 24.3 at α=12° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe593-il | 50,000 | 5 | 35.2 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe593-il | 100,000 | 9 | 52.9 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe593-il | 100,000 | 5 | 53.2 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe593-il | 200,000 | 9 | 74.6 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe593-il | 200,000 | 5 | 69.9 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe593-il | 500,000 | 9 | 101.4 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe593-il | 500,000 | 5 | 88.9 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe593-il | 1,000,000 | 9 | 117.1 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe593-il | 1,000,000 | 5 | 107.1 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| l7769-il | 50,000 | 9 | 6.6 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| l7769-il | 50,000 | 5 | 15.4 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| l7769-il | 100,000 | 9 | 32.3 at α=12.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| l7769-il | 100,000 | 5 | 39.8 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| l7769-il | 200,000 | 9 | 72.6 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| l7769-il | 200,000 | 5 | 74.3 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| l7769-il | 500,000 | 9 | 113.7 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| l7769-il | 500,000 | 5 | 111 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| l7769-il | 1,000,000 | 9 | 143.8 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| l7769-il | 1,000,000 | 5 | 136.2 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eiffel385-il | 50,000 | 9 | 25.2 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eiffel385-il | 50,000 | 5 | 32.1 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eiffel385-il | 100,000 | 9 | 52.5 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eiffel385-il | 100,000 | 5 | 55.2 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eiffel385-il | 200,000 | 9 | 76 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eiffel385-il | 200,000 | 5 | 74.3 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eiffel385-il | 500,000 | 9 | 106.4 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eiffel385-il | 500,000 | 5 | 93.5 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| eiffel385-il | 1,000,000 | 9 | 123.4 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| eiffel385-il | 1,000,000 | 5 | 97.9 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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