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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(sc20402-il) NASA SC(2)-0402 AIRFOIL | NASA SC(2)-0402 airfoil (NASA TP-2969) Max thickness 2% at 34% chord Max camber 0.5% at 83% chord | Remove Airfoil details Airfoil plotter |
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Polars for (sc20402-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| sc20402-il | 50,000 | 9 | 14.2 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc20402-il | 50,000 | 5 | 14.5 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc20402-il | 100,000 | 9 | 16.3 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc20402-il | 100,000 | 5 | 16.9 at α=1.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc20402-il | 200,000 | 9 | 20.1 at α=0.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc20402-il | 200,000 | 5 | 40.1 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| sc20402-il | 500,000 | 0 | 64.6 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| sc20402-il | 1,000,000 | 9 | 32.7 at α=-0.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
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