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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(goe474-il) GOE 474 AIRFOIL | Gottingen 474 airfoil Max thickness 7% at 30% chord Max camber 2.9% at 40% chord | Remove Airfoil details Airfoil plotter |
(s3025-il) S3025 9.38% | Selig S3025 low Reynolds number airfoil Max thickness 9.4% at 30.9% chord Max camber 3% at 44.9% chord | Remove Airfoil details Airfoil plotter |
(goe381-il) GOE 381 AIRFOIL | Gottingen 381 airfoil Max thickness 6.4% at 30% chord Max camber 5.8% at 30% chord | Remove Airfoil details Airfoil plotter |
(goe417a-il) GOE 417A (GEW. PLATTE) AIRFOIL | Gottingen 417A (GEW. PLATTE) airfoil Max thickness 3.2% at 2.5% chord Max camber 5.9% at 40% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe474-il,s3025-il,goe381-il,goe417a-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe474-il | 50,000 | 9 | 38.4 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe474-il | 50,000 | 5 | 38.3 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe474-il | 100,000 | 9 | 57 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe474-il | 100,000 | 5 | 54.5 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe474-il | 200,000 | 9 | 77.1 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe474-il | 200,000 | 5 | 70.1 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe474-il | 500,000 | 9 | 101.6 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe474-il | 500,000 | 5 | 85.1 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe474-il | 1,000,000 | 9 | 115.8 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe474-il | 1,000,000 | 5 | 91 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s3025-il | 50,000 | 9 | 33.9 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s3025-il | 50,000 | 5 | 39.2 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s3025-il | 100,000 | 9 | 57 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s3025-il | 100,000 | 5 | 58.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s3025-il | 200,000 | 9 | 80 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s3025-il | 200,000 | 5 | 77.1 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s3025-il | 500,000 | 9 | 109.7 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s3025-il | 500,000 | 5 | 99.4 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s3025-il | 1,000,000 | 9 | 130.2 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s3025-il | 1,000,000 | 5 | 114.3 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe381-il | 50,000 | 9 | 37.6 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe381-il | 50,000 | 5 | 43 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe381-il | 100,000 | 9 | 58.9 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe381-il | 100,000 | 5 | 61.5 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe381-il | 200,000 | 9 | 80 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe381-il | 200,000 | 5 | 76.4 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe381-il | 500,000 | 9 | 100.7 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe381-il | 500,000 | 5 | 92 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe381-il | 1,000,000 | 9 | 111.9 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe381-il | 1,000,000 | 5 | 93.1 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe417a-il | 50,000 | 9 | 46.5 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe417a-il | 50,000 | 5 | 45.2 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe417a-il | 100,000 | 9 | 65.5 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe417a-il | 100,000 | 5 | 56.4 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe417a-il | 200,000 | 9 | 71.8 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe417a-il | 200,000 | 5 | 61.1 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe417a-il | 500,000 | 9 | 75.9 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe417a-il | 500,000 | 5 | 68.1 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe417a-il | 1,000,000 | 9 | 86.7 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe417a-il | 1,000,000 | 5 | 116.9 at α=1.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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