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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(goe265-il) GOE 265 AIRFOIL | Gottingen 265 airfoil Max thickness 7.7% at 14.9% chord Max camber 7.3% at 39.9% chord | Remove Airfoil details Airfoil plotter |
(clarkys-il) CLARK YS AIRFOIL | CLARK YS airfoil Max thickness 11.7% at 30% chord Max camber 2.4% at 30% chord | Remove Airfoil details Airfoil plotter |
(ah93w480b-il) AH 93-W-480B | Althaus AH 93-W-480B airfoil for use on wind turbines (W) Max thickness 47.8% at 44.1% chord Max camber 3.6% at 44.1% chord | Remove Airfoil details Airfoil plotter |
(ea61009-il) EPPLER EA 6(-1)-009 AIRFOIL | Eppler EA 6(-1)-009 airfoil Max thickness 9% at 30% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(goe423-il) GOE 423 AIRFOIL | Gottingen 423 airfoil Max thickness 16.9% at 39.7% chord Max camber 5.1% at 39.7% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe265-il,clarkys-il,ah93w480b-il,ea61009-il,goe423-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe265-il | 50,000 | 9 | 23 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe265-il | 50,000 | 5 | 39.1 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe265-il | 100,000 | 9 | 52.6 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe265-il | 100,000 | 5 | 61.5 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe265-il | 200,000 | 9 | 79.3 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe265-il | 200,000 | 5 | 82 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe265-il | 500,000 | 9 | 111.2 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe265-il | 500,000 | 5 | 109.1 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe265-il | 1,000,000 | 9 | 136.5 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe265-il | 1,000,000 | 5 | 129.7 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkys-il | 50,000 | 9 | 23.2 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkys-il | 50,000 | 5 | 31.7 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkys-il | 100,000 | 9 | 45.7 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkys-il | 100,000 | 5 | 47 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkys-il | 200,000 | 9 | 62.2 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkys-il | 200,000 | 5 | 58.1 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkys-il | 500,000 | 9 | 76.5 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkys-il | 500,000 | 5 | 68.3 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| clarkys-il | 1,000,000 | 9 | 85.7 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| clarkys-il | 1,000,000 | 5 | 80.2 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w480b-il | 50,000 | 9 | 7.4 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w480b-il | 50,000 | 5 | 11.2 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w480b-il | 100,000 | 9 | 18.3 at α=14.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w480b-il | 100,000 | 5 | 20.6 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w480b-il | 200,000 | 9 | 21.4 at α=14° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w480b-il | 200,000 | 5 | 22.2 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w480b-il | 500,000 | 9 | 24.9 at α=14.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w480b-il | 500,000 | 5 | 23.7 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ah93w480b-il | 1,000,000 | 9 | 28 at α=13.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ah93w480b-il | 1,000,000 | 5 | 26.6 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea61009-il | 50,000 | 9 | 23.6 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea61009-il | 50,000 | 5 | 21.4 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea61009-il | 100,000 | 9 | 29.5 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea61009-il | 100,000 | 5 | 27.2 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea61009-il | 200,000 | 9 | 31.8 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea61009-il | 200,000 | 5 | 33.9 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea61009-il | 500,000 | 9 | 46.5 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea61009-il | 500,000 | 5 | 58.4 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ea61009-il | 1,000,000 | 9 | 72.9 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ea61009-il | 1,000,000 | 5 | 76 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe423-il | 50,000 | 9 | 4.7 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe423-il | 50,000 | 5 | 14.4 at α=0.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe423-il | 100,000 | 9 | 22.8 at α=0.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe423-il | 100,000 | 5 | 40.2 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe423-il | 200,000 | 9 | 69.3 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe423-il | 200,000 | 5 | 70.5 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe423-il | 500,000 | 9 | 105.9 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe423-il | 500,000 | 5 | 101.1 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe423-il | 1,000,000 | 9 | 133.4 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe423-il | 1,000,000 | 5 | 124.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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