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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(goe316-il) GOE 316 (HANSA-BRANDENBURG IV.5) AIRFOIL | Gottingen 316 (Hansa-Brandenburg IV.5) airfoil Max thickness 9.1% at 29.9% chord Max camber 4.2% at 29.9% chord | Remove Airfoil details Airfoil plotter |
(e561-il) EPPLER 561 AIRFOIL | Eppler E561 general aviation airfoil Max thickness 16.9% at 27.9% chord Max camber 5.1% at 45.8% chord | Remove Airfoil details Airfoil plotter |
(goe401-il) GOE 401 AIRFOIL | Gottingen 401 airfoil Max thickness 7.1% at 29.9% chord Max camber 4.9% at 29.9% chord | Remove Airfoil details Airfoil plotter |
(goe324-il) GOE 324 (HANSA-BRANDENBURG) AIRFOIL | Gottingen 324 (Hansa-Brandenburg) airfoil Max thickness 13.1% at 29.8% chord Max camber 5.9% at 29.8% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe316-il,e561-il,goe401-il,goe324-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe316-il | 50,000 | 9 | 23.4 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe316-il | 50,000 | 5 | 34.4 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe316-il | 100,000 | 9 | 50.9 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe316-il | 100,000 | 5 | 52 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe316-il | 200,000 | 9 | 71.2 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe316-il | 200,000 | 5 | 72 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe316-il | 500,000 | 9 | 100.5 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe316-il | 500,000 | 5 | 98.8 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe316-il | 1,000,000 | 9 | 123.4 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe316-il | 1,000,000 | 5 | 118.6 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e561-il | 50,000 | 9 | 5.6 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e561-il | 50,000 | 5 | 26.9 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e561-il | 100,000 | 9 | 39.8 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e561-il | 100,000 | 5 | 52.2 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e561-il | 200,000 | 9 | 70 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e561-il | 200,000 | 5 | 74.1 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e561-il | 500,000 | 9 | 105 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e561-il | 500,000 | 5 | 104.2 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e561-il | 1,000,000 | 9 | 134.4 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e561-il | 1,000,000 | 5 | 128.3 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe401-il | 50,000 | 9 | 32.9 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe401-il | 50,000 | 5 | 38.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe401-il | 100,000 | 9 | 53.9 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe401-il | 100,000 | 5 | 56 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe401-il | 200,000 | 9 | 74.1 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe401-il | 200,000 | 5 | 75.4 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe401-il | 500,000 | 9 | 104.3 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe401-il | 500,000 | 5 | 100.8 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe401-il | 1,000,000 | 9 | 127.7 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe401-il | 1,000,000 | 5 | 119 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe324-il | 50,000 | 9 | 8.3 at α=-3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe324-il | 50,000 | 5 | 20 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe324-il | 100,000 | 9 | 33.6 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe324-il | 100,000 | 5 | 49.6 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe324-il | 200,000 | 9 | 70.6 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe324-il | 200,000 | 5 | 74.2 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe324-il | 500,000 | 9 | 108.8 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe324-il | 500,000 | 5 | 104.3 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe324-il | 1,000,000 | 9 | 136.4 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe324-il | 1,000,000 | 5 | 124 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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