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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(geminism-il) GEMINI (smoothed) | GEMINI R/C sailplane airfoil (smoothed) Max thickness 15.4% at 34.2% chord Max camber 2.2% at 37.9% chord | Remove Airfoil details Airfoil plotter |
(goe550-il) GOE 550 AIRFOIL | Gottingen 550 airfoil Max thickness 13% at 20% chord Max camber 4.3% at 50% chord | Remove Airfoil details Airfoil plotter |
(fx66196v-il) FX 66-S-196 V1 AIRFOIL | Wortmann FX 66-S-196 V1 airfoil Max thickness 19.6% at 37.1% chord Max camber 4% at 46.7% chord | Remove Airfoil details Airfoil plotter |
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Polars for (geminism-il,goe550-il,fx66196v-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| geminism-il | 50,000 | 9 | 8.9 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| geminism-il | 50,000 | 5 | 28.3 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| geminism-il | 100,000 | 9 | 47.3 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| geminism-il | 100,000 | 5 | 48.6 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| geminism-il | 200,000 | 9 | 66.9 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| geminism-il | 200,000 | 5 | 65.4 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| geminism-il | 500,000 | 9 | 92.7 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| geminism-il | 500,000 | 5 | 86.7 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| geminism-il | 1,000,000 | 9 | 110.6 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| geminism-il | 1,000,000 | 5 | 100.1 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe550-il | 50,000 | 9 | 27.6 at α=11.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe550-il | 50,000 | 5 | 33.7 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe550-il | 100,000 | 9 | 53.1 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe550-il | 100,000 | 5 | 56.3 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe550-il | 200,000 | 9 | 76.3 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe550-il | 200,000 | 5 | 75.3 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe550-il | 500,000 | 9 | 106.3 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe550-il | 500,000 | 5 | 98.4 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe550-il | 1,000,000 | 9 | 127.5 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe550-il | 1,000,000 | 5 | 114.8 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx66196v-il | 50,000 | 9 | 4.6 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx66196v-il | 50,000 | 5 | 7.8 at α=12° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx66196v-il | 100,000 | 9 | 5.7 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx66196v-il | 100,000 | 5 | 26.3 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx66196v-il | 200,000 | 9 | 49.9 at α=11° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx66196v-il | 200,000 | 5 | 61.6 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx66196v-il | 500,000 | 9 | 110.1 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx66196v-il | 500,000 | 5 | 104.5 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx66196v-il | 1,000,000 | 9 | 139 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx66196v-il | 1,000,000 | 5 | 132.7 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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