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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(goe308-il) GOE 308 (MVA H.40) AIRFOIL | Gottingen 308 (MVA H.40) airfoil Max thickness 8.1% at 29.9% chord Max camber 5% at 29.9% chord | Remove Airfoil details Airfoil plotter |
(goe399-il) GOE 399 AIRFOIL | Gottingen 399 airfoil Max thickness 6.9% at 29.9% chord Max camber 4.2% at 39.9% chord | Remove Airfoil details Airfoil plotter |
(naca747a315-il) NACA 747A315 | NACA 747A315 airfoil Max thickness 15% at 40.2% chord Max camber 2.5% at 35% chord | Remove Airfoil details Airfoil plotter |
(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 |
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Polars for (goe308-il,goe399-il,naca747a315-il,e195-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe308-il | 50,000 | 9 | 32.2 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe308-il | 50,000 | 5 | 37.9 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe308-il | 100,000 | 9 | 54.3 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe308-il | 100,000 | 5 | 55.7 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe308-il | 200,000 | 9 | 74.2 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe308-il | 200,000 | 5 | 74.3 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe308-il | 500,000 | 9 | 103 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe308-il | 500,000 | 5 | 100.1 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe308-il | 1,000,000 | 9 | 126.3 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe308-il | 1,000,000 | 5 | 115.1 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe399-il | 50,000 | 9 | 40.8 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe399-il | 50,000 | 5 | 41.9 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe399-il | 100,000 | 9 | 59.4 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe399-il | 100,000 | 5 | 60.3 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe399-il | 200,000 | 9 | 79.3 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe399-il | 200,000 | 5 | 76.9 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe399-il | 500,000 | 9 | 104.6 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe399-il | 500,000 | 5 | 98.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe399-il | 1,000,000 | 9 | 124.1 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe399-il | 1,000,000 | 5 | 112.4 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca747a315-il | 50,000 | 9 | 20.2 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca747a315-il | 50,000 | 5 | 17.3 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca747a315-il | 100,000 | 9 | 44.4 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca747a315-il | 100,000 | 5 | 46.4 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca747a315-il | 200,000 | 9 | 72 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca747a315-il | 200,000 | 5 | 61.6 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca747a315-il | 500,000 | 9 | 89.8 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca747a315-il | 500,000 | 5 | 85.1 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca747a315-il | 1,000,000 | 9 | 111.5 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca747a315-il | 1,000,000 | 5 | 100.3 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| 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 | |
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