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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(goe598-il) GOE 598 AIRFOIL | Gottingen 598 airfoil Max thickness 6.5% at 39.8% chord Max camber 1% at 49.8% chord | Remove Airfoil details Airfoil plotter |
(goe309-il) GOE 309 (MVA H.41) AIRFOIL | Gottingen 309 (MVA H.41) airfoil Max thickness 8.4% at 30% chord Max camber 4.7% at 30% chord | Remove Airfoil details Airfoil plotter |
(k1-il) NYU/GRUMMAN K-1 AIRFOIL | NYU/Grumman K-1 transonic airfoil (GAC .75-.63-11.6) Max thickness 11.6% at 33% chord Max camber 1.9% at 75% chord | Remove Airfoil details Airfoil plotter |
(oa206-il) ONERA OA206 AIRFOIL | ONERA/Aerospatiale OA206 rotorcraft airfoil (Constructed from patent and smoothed) Max thickness 6% at 31.8% chord Max camber 0.8% at 19.6% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe598-il,goe309-il,k1-il,oa206-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe598-il | 50,000 | 9 | 31.7 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe598-il | 50,000 | 5 | 30.5 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe598-il | 100,000 | 9 | 43.1 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe598-il | 100,000 | 5 | 40.4 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe598-il | 200,000 | 9 | 54.8 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe598-il | 200,000 | 5 | 48.6 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe598-il | 500,000 | 9 | 66.9 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe598-il | 500,000 | 5 | 54.6 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe598-il | 1,000,000 | 9 | 72.5 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe598-il | 1,000,000 | 5 | 60.8 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe309-il | 50,000 | 9 | 34.3 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe309-il | 50,000 | 5 | 37.7 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe309-il | 100,000 | 9 | 54.7 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe309-il | 100,000 | 5 | 55.2 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe309-il | 200,000 | 9 | 73.4 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe309-il | 200,000 | 5 | 71.1 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe309-il | 500,000 | 9 | 97 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe309-il | 500,000 | 5 | 90.6 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe309-il | 1,000,000 | 9 | 113.8 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe309-il | 1,000,000 | 5 | 101.2 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| k1-il | 50,000 | 9 | 30.6 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| k1-il | 50,000 | 5 | 29.1 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| k1-il | 100,000 | 9 | 39.8 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| k1-il | 100,000 | 5 | 38.8 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| k1-il | 200,000 | 9 | 53.8 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| k1-il | 200,000 | 5 | 49.6 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| k1-il | 500,000 | 9 | 73.9 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| k1-il | 500,000 | 5 | 63.5 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| k1-il | 1,000,000 | 9 | 80.7 at α=1.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| k1-il | 1,000,000 | 5 | 76.1 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| oa206-il | 50,000 | 9 | 27.3 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| oa206-il | 50,000 | 5 | 27.1 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| oa206-il | 100,000 | 9 | 36.4 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| oa206-il | 100,000 | 5 | 35.9 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| oa206-il | 200,000 | 9 | 46.1 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| oa206-il | 200,000 | 5 | 44.1 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| oa206-il | 500,000 | 9 | 58.6 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| oa206-il | 500,000 | 5 | 56.3 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| oa206-il | 1,000,000 | 9 | 67.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| oa206-il | 1,000,000 | 5 | 69.7 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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