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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(fx74modsm-il) FX 74-Cl5-140 MOD (smoothed) | Modified Wortmann FX 74-CL5-140 high lift airfoil Max thickness 13.1% at 27.1% chord Max camber 9.7% at 41.6% chord | Remove Airfoil details Airfoil plotter |
(raf33-il) RAF 33 AIRFOIL | RAF-33 airfoil Max thickness 12.6% at 30% chord Max camber 4.7% at 30% chord | Remove Airfoil details Airfoil plotter |
(raf6-il) RAF 6 AIRFOIL | RAF-6 airfoil Max thickness 10% at 30% chord Max camber 4.6% at 30% chord | Remove Airfoil details Airfoil plotter |
(fx74130wp2-il) 74-130 WP2 | Wortmann 74-130 WP2 airfoil Max thickness 13% at 43.5% chord Max camber 3.9% at 46.7% chord | Remove Airfoil details Airfoil plotter |
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Polars for (fx74modsm-il,raf33-il,raf6-il,fx74130wp2-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| fx74modsm-il | 50,000 | 9 | 6.2 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74modsm-il | 50,000 | 5 | 28.8 at α=1.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74modsm-il | 100,000 | 9 | 41.7 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74modsm-il | 100,000 | 5 | 58.1 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74modsm-il | 200,000 | 9 | 76.4 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74modsm-il | 200,000 | 5 | 84.1 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74modsm-il | 500,000 | 9 | 118.7 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74modsm-il | 500,000 | 5 | 119.7 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74modsm-il | 1,000,000 | 9 | 152.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74modsm-il | 1,000,000 | 5 | 149.8 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf33-il | 50,000 | 9 | 6.6 at α=-5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf33-il | 50,000 | 5 | 19.4 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf33-il | 100,000 | 9 | 39 at α=11.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf33-il | 100,000 | 5 | 48.2 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf33-il | 200,000 | 9 | 71.8 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf33-il | 200,000 | 5 | 73.7 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf33-il | 500,000 | 9 | 107.7 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf33-il | 500,000 | 5 | 99.2 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf33-il | 1,000,000 | 9 | 127.2 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf33-il | 1,000,000 | 5 | 110.4 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf6-il | 50,000 | 9 | 35.7 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf6-il | 50,000 | 5 | 36.7 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf6-il | 100,000 | 9 | 51.9 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf6-il | 100,000 | 5 | 52.5 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf6-il | 200,000 | 9 | 70.3 at α=2° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf6-il | 200,000 | 5 | 68.2 at α=1.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf6-il | 500,000 | 9 | 90.5 at α=0.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf6-il | 500,000 | 5 | 85 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf6-il | 1,000,000 | 9 | 104.8 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf6-il | 1,000,000 | 5 | 105 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp2-il | 50,000 | 9 | 23.1 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp2-il | 50,000 | 5 | 22.1 at α=10° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp2-il | 100,000 | 9 | 37 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp2-il | 100,000 | 5 | 36.5 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp2-il | 200,000 | 9 | 72.6 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp2-il | 200,000 | 5 | 75.3 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp2-il | 500,000 | 9 | 125.8 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp2-il | 500,000 | 5 | 119.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp2-il | 1,000,000 | 9 | 161.4 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp2-il | 1,000,000 | 5 | 150.8 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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