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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(goe746-il) GOE 746 AIRFOIL | Gottingen 746 airfoil Max thickness 9.8% at 30% chord Max camber 5% at 30% chord | Remove Airfoil details Airfoil plotter |
(goe238-il) GOE 238 (HANSA-BRANDENBURG) AIRFOIL | Gottingen 238 (HANSA-BRANDENBURG) airfoil Max thickness 9.8% at 29.8% chord Max camber 5.5% at 29.8% chord | Remove Airfoil details Airfoil plotter |
(goe682-il) GOE 682 AIRFOIL | Gottingen 682 airfoil Max thickness 10.7% at 30% chord Max camber 4.3% at 40% chord | Remove Airfoil details Airfoil plotter |
(goe319-il) GOE 319 (HANSA-BRANDENBURG II) AIRFOIL | Gottingen 319 (Hansa-Brandenburg II) airfoil Max thickness 10.3% at 29.8% chord Max camber 5.8% at 29.8% chord | Remove Airfoil details Airfoil plotter |
(goe388-il) GOE 388 AIRFOIL | Gottingen 388 airfoil Max thickness 10.2% at 29.9% chord Max camber 5.4% at 39.9% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe746-il,goe238-il,goe682-il,goe319-il,goe388-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe746-il | 50,000 | 9 | 7.9 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe746-il | 50,000 | 5 | 20.8 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe746-il | 100,000 | 9 | 46.3 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe746-il | 100,000 | 5 | 49.1 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe746-il | 200,000 | 9 | 73.4 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe746-il | 200,000 | 5 | 73.8 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe746-il | 500,000 | 9 | 106.3 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe746-il | 500,000 | 5 | 102.4 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe746-il | 1,000,000 | 9 | 129.6 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe746-il | 1,000,000 | 5 | 118.6 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe238-il | 50,000 | 9 | 9.8 at α=-3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe238-il | 50,000 | 5 | 24.1 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe238-il | 100,000 | 9 | 51.2 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe238-il | 100,000 | 5 | 55.1 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe238-il | 200,000 | 9 | 80.8 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe238-il | 200,000 | 5 | 80.8 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe238-il | 500,000 | 9 | 117.1 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe238-il | 500,000 | 5 | 110 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe238-il | 1,000,000 | 9 | 143.6 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe238-il | 1,000,000 | 5 | 130.2 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe682-il | 50,000 | 9 | 25.4 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe682-il | 50,000 | 5 | 37.5 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe682-il | 100,000 | 9 | 55.9 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe682-il | 100,000 | 5 | 57.4 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe682-il | 200,000 | 9 | 78.7 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe682-il | 200,000 | 5 | 75.3 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe682-il | 500,000 | 9 | 106.3 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe682-il | 500,000 | 5 | 97.4 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe682-il | 1,000,000 | 9 | 126.5 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe682-il | 1,000,000 | 5 | 112.6 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe319-il | 50,000 | 9 | 26.1 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe319-il | 50,000 | 5 | 36.7 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe319-il | 100,000 | 9 | 53.3 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe319-il | 100,000 | 5 | 55.2 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe319-il | 200,000 | 9 | 75.2 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe319-il | 200,000 | 5 | 71.6 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe319-il | 500,000 | 9 | 101.6 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe319-il | 500,000 | 5 | 91.1 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe319-il | 1,000,000 | 9 | 114 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe319-il | 1,000,000 | 5 | 112.8 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe388-il | 50,000 | 9 | 41.4 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe388-il | 50,000 | 5 | 36.9 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe388-il | 100,000 | 9 | 55.8 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe388-il | 100,000 | 5 | 37.6 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe388-il | 200,000 | 9 | 34.7 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe388-il | 200,000 | 5 | 36.2 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe388-il | 500,000 | 9 | 40.2 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe388-il | 500,000 | 5 | 41.6 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe388-il | 1,000,000 | 9 | 53.5 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe388-il | 1,000,000 | 5 | 67.2 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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