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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(goe374-il) GOE 374 AIRFOIL | Gottingen 374 airfoil Max thickness 6.5% at 30% chord Max camber 4.5% at 30% chord | Remove Airfoil details Airfoil plotter |
(marsden-il) Marsden | Marsden airfoil Max thickness 27.9% at 31.6% chord Max camber 7.7% at 37.6% chord | Remove Airfoil details Airfoil plotter |
(fx74130wp1-il) FX 74-130 WP1 | Wortmann FX 74-130 WP1 airfoil Max thickness 13% at 46.7% chord Max camber 3.8% at 50% chord | Remove Airfoil details Airfoil plotter |
(davissm-il) davissm | Davis 3R F1B free flight airfoil (smoothed) Max thickness 5.9% at 30.6% chord Max camber 5.9% at 45.4% chord | Remove Airfoil details Airfoil plotter |
(s818-nr) NREL's S818 Airfoil | NREL HAWT airfoil S818 root 24.0% Dia=30 to 50 m Re=2.5E+6 Clmax(S)=1.68 Clmax(R)=1.61 Restrained max lift coef Max thickness 24% at 30.9% chord Max camber 3.3% at 74.2% chord | Remove Airfoil details Airfoil plotter |
(s3-il) REPUBLIC S-3 AIRFOIL | Republic S-3 airfoil (P-47 wing airfoil) Max thickness 11% at 30% chord Max camber 1.8% at 15% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe374-il,marsden-il,fx74130wp1-il,davissm-il,s818-nr,s3-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe374-il | 50,000 | 9 | 32.6 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe374-il | 50,000 | 5 | 40.4 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe374-il | 100,000 | 9 | 51.8 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe374-il | 100,000 | 5 | 57.1 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe374-il | 200,000 | 9 | 72.4 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe374-il | 200,000 | 5 | 74.5 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe374-il | 500,000 | 9 | 98.7 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe374-il | 500,000 | 5 | 97.1 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe374-il | 1,000,000 | 9 | 117.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe374-il | 1,000,000 | 5 | 110.4 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| marsden-il | 50,000 | 9 | 3 at α=14.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| marsden-il | 50,000 | 5 | 3.5 at α=13.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| marsden-il | 100,000 | 9 | 3 at α=12.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| marsden-il | 100,000 | 5 | 4.7 at α=-10° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| marsden-il | 200,000 | 9 | 5.1 at α=-8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| marsden-il | 200,000 | 5 | 17 at α=-2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| marsden-il | 500,000 | 9 | 28.7 at α=0° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| marsden-il | 500,000 | 5 | 59.1 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| marsden-il | 1,000,000 | 9 | 70.2 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| marsden-il | 1,000,000 | 5 | 98 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp1-il | 50,000 | 9 | 24.1 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp1-il | 50,000 | 5 | 23.8 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp1-il | 100,000 | 9 | 39.7 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp1-il | 100,000 | 5 | 39.8 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp1-il | 200,000 | 9 | 72 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp1-il | 200,000 | 5 | 71.2 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp1-il | 500,000 | 9 | 119.3 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp1-il | 500,000 | 5 | 115.8 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| fx74130wp1-il | 1,000,000 | 9 | 152.6 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| fx74130wp1-il | 1,000,000 | 5 | 145.6 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| davissm-il | 50,000 | 9 | 45.4 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| davissm-il | 50,000 | 5 | 45.7 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| davissm-il | 100,000 | 9 | 70.2 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| davissm-il | 100,000 | 5 | 69.4 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| davissm-il | 200,000 | 9 | 96.5 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| davissm-il | 200,000 | 5 | 92.5 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| davissm-il | 500,000 | 9 | 131.7 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| davissm-il | 500,000 | 5 | 118.8 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| davissm-il | 1,000,000 | 9 | 154.7 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| davissm-il | 1,000,000 | 5 | 128.8 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s818-nr | 50,000 | 9 | 6.8 at α=-0.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s818-nr | 50,000 | 5 | 11.4 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s818-nr | 100,000 | 9 | 16.7 at α=14.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s818-nr | 100,000 | 5 | 39.6 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s818-nr | 200,000 | 9 | 57.7 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s818-nr | 200,000 | 5 | 58.8 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s818-nr | 500,000 | 9 | 83.4 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s818-nr | 500,000 | 5 | 81.9 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s818-nr | 1,000,000 | 9 | 105.9 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s818-nr | 1,000,000 | 5 | 101.1 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s3-il | 50,000 | 9 | 23.6 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s3-il | 50,000 | 5 | 28.4 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s3-il | 100,000 | 9 | 38.5 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s3-il | 100,000 | 5 | 42.7 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s3-il | 200,000 | 9 | 56.6 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s3-il | 200,000 | 5 | 56.4 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s3-il | 500,000 | 9 | 76.4 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s3-il | 500,000 | 5 | 73.7 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s3-il | 1,000,000 | 9 | 91.3 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s3-il | 1,000,000 | 5 | 85.5 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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