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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(sc20614-il) NASA SC(2)-0614 AIRFOIL | NASA SC(2)-0614 airfoil (NASA TP-2969) Max thickness 14% at 36% chord Max camber 2.1% at 81% chord | Remove Airfoil details Airfoil plotter |
(s830-nr) NREL's S830 Airfoil | NREL HAWT airfoil S830 primary 21.0% Dia=40 to 50 m Re=4.0E+6 Clmax(S)=1.60 Clmax(R)=1.57 High max lift coef Max thickness 21% at 38.4% chord Max camber 4.4% at 70.5% chord | Remove Airfoil details Airfoil plotter |
(sc20714-il) NASA SC(2)-0714 AIRFOIL | NASA SC(2)-0714 airfoil (NASA TP-2969) Max thickness 14% at 37% chord Max camber 2.5% at 81% chord | Remove Airfoil details Airfoil plotter |
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Polars for (sc20614-il,s830-nr,sc20714-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| sc20614-il | 50,000 | 9 | 26.4 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc20614-il | 50,000 | 5 | 22.7 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc20614-il | 100,000 | 9 | 28.8 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc20614-il | 100,000 | 5 | 31.7 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc20614-il | 200,000 | 9 | 38.9 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc20614-il | 200,000 | 5 | 44.5 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc20614-il | 500,000 | 9 | 62.7 at α=1° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc20614-il | 500,000 | 5 | 64.3 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc20614-il | 1,000,000 | 9 | 77.6 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc20614-il | 1,000,000 | 5 | 80.1 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s830-nr | 50,000 | 9 | 4.2 at α=12.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s830-nr | 50,000 | 5 | 10.8 at α=15.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s830-nr | 100,000 | 9 | 17.7 at α=14° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s830-nr | 100,000 | 5 | 34.2 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s830-nr | 200,000 | 9 | 61.1 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s830-nr | 200,000 | 5 | 66.3 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s830-nr | 500,000 | 9 | 95.2 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s830-nr | 500,000 | 5 | 94 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s830-nr | 1,000,000 | 9 | 117.8 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s830-nr | 1,000,000 | 5 | 115.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc20714-il | 50,000 | 9 | 25.4 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc20714-il | 50,000 | 5 | 22.4 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc20714-il | 100,000 | 9 | 27.4 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc20714-il | 100,000 | 5 | 31 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc20714-il | 200,000 | 9 | 36 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc20714-il | 200,000 | 5 | 43.7 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc20714-il | 500,000 | 9 | 63.1 at α=0.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc20714-il | 500,000 | 5 | 64.2 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc20714-il | 1,000,000 | 9 | 81.2 at α=-0.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc20714-il | 1,000,000 | 5 | 80 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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