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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(rc12n1-il) NASA/LANGLEY RC-12(N)1 AIRFOIL | NASA/Langley RC-12(N)1 rotorcraft airfoil Max thickness 12% at 37.4% chord Max camber 1.4% at 30% chord | Remove Airfoil details Airfoil plotter |
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Polars for (rc12n1-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| rc12n1-il | 50,000 | 9 | 32 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rc12n1-il | 50,000 | 5 | 31.9 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rc12n1-il | 100,000 | 9 | 49.2 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rc12n1-il | 100,000 | 5 | 47.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rc12n1-il | 200,000 | 9 | 66.6 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rc12n1-il | 200,000 | 5 | 61 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rc12n1-il | 500,000 | 9 | 86.5 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rc12n1-il | 500,000 | 5 | 70.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rc12n1-il | 1,000,000 | 9 | 92.9 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rc12n1-il | 1,000,000 | 5 | 76.5 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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