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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(goe776-il) GOE 776 AIRFOIL | Gottingen 776 airfoil Max thickness 25% at 30% chord Max camber 0% at 60% chord | Remove Airfoil details Airfoil plotter |
(goe704-il) GOE 704 AIRFOIL | Gottingen 704 airfoil Max thickness 12.9% at 29.9% chord Max camber 2.1% at 39.9% chord | Remove Airfoil details Airfoil plotter |
(goe770-il) GOE 770 AIRFOIL | Gottingen 770 airfoil Max thickness 21% at 30% chord Max camber 4% at 30% chord | Remove Airfoil details Airfoil plotter |
(goe758-il) GOE 758 AIRFOIL | Gottingen 758 airfoil Max thickness 13.9% at 30% chord Max camber 4.7% at 40% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe776-il,goe704-il,goe770-il,goe758-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe776-il | 50,000 | 9 | 6.6 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe776-il | 50,000 | 5 | 19.2 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe776-il | 100,000 | 9 | 33.3 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe776-il | 100,000 | 5 | 28.8 at α=10.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe776-il | 200,000 | 9 | 41.2 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe776-il | 200,000 | 5 | 35.1 at α=10° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe776-il | 500,000 | 9 | 50 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe776-il | 500,000 | 5 | 48.5 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe776-il | 1,000,000 | 9 | 66.3 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe776-il | 1,000,000 | 5 | 61.4 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe704-il | 50,000 | 9 | 26 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe704-il | 50,000 | 5 | 31.6 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe704-il | 100,000 | 9 | 44.9 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe704-il | 100,000 | 5 | 44.4 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe704-il | 200,000 | 9 | 57.9 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe704-il | 200,000 | 5 | 57.5 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe704-il | 500,000 | 9 | 78.5 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe704-il | 500,000 | 5 | 72.7 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe704-il | 1,000,000 | 9 | 90.1 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe704-il | 1,000,000 | 5 | 83 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe770-il | 50,000 | 9 | 2.9 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe770-il | 50,000 | 5 | 11.3 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe770-il | 100,000 | 9 | 19.2 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe770-il | 100,000 | 5 | 36.6 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe770-il | 200,000 | 9 | 53.6 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe770-il | 200,000 | 5 | 59.3 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe770-il | 500,000 | 9 | 87.7 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe770-il | 500,000 | 5 | 86.1 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe770-il | 1,000,000 | 9 | 112.7 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe770-il | 1,000,000 | 5 | 109 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe758-il | 50,000 | 9 | 7.6 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe758-il | 50,000 | 5 | 25.8 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe758-il | 100,000 | 9 | 45.4 at α=11.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe758-il | 100,000 | 5 | 52.7 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe758-il | 200,000 | 9 | 73.7 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe758-il | 200,000 | 5 | 75.6 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe758-il | 500,000 | 9 | 108.1 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe758-il | 500,000 | 5 | 102.8 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe758-il | 1,000,000 | 9 | 133.6 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe758-il | 1,000,000 | 5 | 123.1 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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