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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(goe243-il) GOE 243 (MVA PR.3) AIRFOIL | Gottingen 243 (MVA PR.3) airfoil Max thickness 19% at 29.3% chord Max camber 8.4% at 59.4% chord | Remove Airfoil details Airfoil plotter |
(goe566-il) GOE 566 AIRFOIL | Gottingen 566 airfoil Max thickness 8.7% at 30% chord Max camber 2.6% at 40% chord | Remove Airfoil details Airfoil plotter |
(s825-nr) NREL's S825 Airfoil | NREL HAWT airfoil S825 primary 17.0% Dia=20 to 40 m Re=2.0E+6 Clmax(S)=1.44 Clmax(R)=1.37 High max lift coef Max thickness 17.1% at 29.9% chord Max camber 3.9% at 65.3% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe243-il,goe566-il,s825-nr)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe243-il | 50,000 | 9 | 5.7 at α=-0.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe243-il | 50,000 | 5 | 17.9 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe243-il | 100,000 | 9 | 44.6 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe243-il | 100,000 | 5 | 49.4 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe243-il | 200,000 | 9 | 70.4 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe243-il | 200,000 | 5 | 69.4 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe243-il | 500,000 | 9 | 99.1 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe243-il | 500,000 | 5 | 90.3 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe243-il | 1,000,000 | 9 | 119.1 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe243-il | 1,000,000 | 5 | 107.9 at α=2.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe566-il | 50,000 | 9 | 34.4 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe566-il | 50,000 | 5 | 36.5 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe566-il | 100,000 | 9 | 52.4 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe566-il | 100,000 | 5 | 50.3 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe566-il | 200,000 | 9 | 70 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe566-il | 200,000 | 5 | 61.7 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe566-il | 500,000 | 9 | 88.5 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe566-il | 500,000 | 5 | 79.3 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe566-il | 1,000,000 | 9 | 97.8 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe566-il | 1,000,000 | 5 | 90 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s825-nr | 50,000 | 9 | 29.3 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s825-nr | 50,000 | 5 | 32.2 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s825-nr | 100,000 | 9 | 50.3 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s825-nr | 100,000 | 5 | 52.8 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s825-nr | 200,000 | 9 | 70.1 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s825-nr | 200,000 | 5 | 70.5 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s825-nr | 500,000 | 9 | 97.4 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s825-nr | 500,000 | 5 | 94 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s825-nr | 1,000,000 | 9 | 118.9 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s825-nr | 1,000,000 | 5 | 111 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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