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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(goe523-il) GOE 523 AIRFOIL | Gottingen 523 airfoil Max thickness 16.5% at 29.7% chord Max camber 9.7% at 49.7% chord | Remove Airfoil details Airfoil plotter |
(goe675-il) GOE 675 AIRFOIL | Gottingen 675 airfoil Max thickness 14.9% at 29.5% chord Max camber 5.9% at 39.5% chord | Remove Airfoil details Airfoil plotter |
(usa98-il) USA 98 AIRFOIL | USA-98 airfoil Max thickness 14.3% at 30% chord Max camber 6.4% at 50% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe523-il,goe675-il,usa98-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe523-il | 50,000 | 9 | 5.3 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe523-il | 50,000 | 5 | 20.5 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe523-il | 100,000 | 9 | 48.8 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe523-il | 100,000 | 5 | 50.9 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe523-il | 200,000 | 9 | 74.3 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe523-il | 200,000 | 5 | 71.5 at α=1.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe523-il | 500,000 | 9 | 102.1 at α=0.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe523-il | 500,000 | 5 | 90.6 at α=0.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe523-il | 1,000,000 | 9 | 120.6 at α=0.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe523-il | 1,000,000 | 5 | 104.4 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe675-il | 50,000 | 9 | 8.6 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe675-il | 50,000 | 5 | 28.2 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe675-il | 100,000 | 9 | 51.2 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe675-il | 100,000 | 5 | 52.2 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe675-il | 200,000 | 9 | 75.3 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe675-il | 200,000 | 5 | 69.9 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe675-il | 500,000 | 9 | 104.4 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe675-il | 500,000 | 5 | 90.2 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe675-il | 1,000,000 | 9 | 117.8 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe675-il | 1,000,000 | 5 | 111.9 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa98-il | 50,000 | 9 | 8.8 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa98-il | 50,000 | 5 | 26.6 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa98-il | 100,000 | 9 | 54.2 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa98-il | 100,000 | 5 | 59.7 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa98-il | 200,000 | 9 | 84.1 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa98-il | 200,000 | 5 | 84.3 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa98-il | 500,000 | 9 | 120.3 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa98-il | 500,000 | 5 | 112.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa98-il | 1,000,000 | 9 | 147.4 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa98-il | 1,000,000 | 5 | 124.3 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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