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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(fx84w218-il) FX 84-W-218 | Wortmann FX 84-W-218 airfoil for use on wind turbines (W) Max thickness 22% at 33.9% chord Max camber 3.2% at 43.5% chord | Remove Airfoil details Airfoil plotter |
(fx78k150-il) FX 78-K-150/20 | Wortmann FX 78-K-150/20 airfoil for use with flaps (K) Max thickness 15.1% at 43.5% chord Max camber 4.3% at 43.5% chord | Remove Airfoil details Airfoil plotter |
(giiij-il) GIII BL332 AIRFOIL | Grumman/Gulfstream GIII transonic airfoils Max thickness 8.5% at 35% chord Max camber 1.4% at 25% chord | Remove Airfoil details Airfoil plotter |
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Polars for (fx84w218-il,fx78k150-il,giiij-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| fx84w218-il | 50,000 | 9 | 2.8 at α=11° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx84w218-il | 50,000 | 5 | 6.7 at α=10.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx84w218-il | 100,000 | 9 | 7.1 at α=11.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx84w218-il | 100,000 | 5 | 24.7 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx84w218-il | 200,000 | 9 | 57.4 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx84w218-il | 200,000 | 5 | 49.4 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx84w218-il | 500,000 | 9 | 79.7 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx84w218-il | 500,000 | 5 | 72.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx84w218-il | 1,000,000 | 9 | 101.2 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx84w218-il | 1,000,000 | 5 | 90.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx78k150-il | 50,000 | 9 | 17.3 at α=12.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx78k150-il | 50,000 | 5 | 13.6 at α=11.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx78k150-il | 100,000 | 9 | 21.3 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx78k150-il | 100,000 | 5 | 23.5 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx78k150-il | 200,000 | 9 | 46.2 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx78k150-il | 200,000 | 5 | 50 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx78k150-il | 500,000 | 9 | 114.7 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx78k150-il | 500,000 | 5 | 104.6 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx78k150-il | 1,000,000 | 9 | 143.4 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx78k150-il | 1,000,000 | 5 | 136 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| giiij-il | 50,000 | 9 | 32.7 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| giiij-il | 50,000 | 5 | 32.3 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| giiij-il | 100,000 | 9 | 46.8 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| giiij-il | 100,000 | 5 | 43.1 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| giiij-il | 200,000 | 9 | 59.8 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| giiij-il | 200,000 | 5 | 52.4 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| giiij-il | 500,000 | 9 | 73.9 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| giiij-il | 500,000 | 5 | 65.2 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| giiij-il | 1,000,000 | 9 | 79.8 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| giiij-il | 1,000,000 | 5 | 79.5 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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