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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(naca653218-il) NACA 65(3)-218 | NACA 65(3)-218 airfoil Max thickness 18% at 39.9% chord Max camber 1.1% at 50% chord | Remove Airfoil details Airfoil plotter |
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Polars for (naca653218-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| naca653218-il | 50,000 | 9 | 19.6 at α=11.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca653218-il | 50,000 | 5 | 17.1 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca653218-il | 100,000 | 9 | 35.2 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca653218-il | 100,000 | 5 | 31.9 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca653218-il | 200,000 | 9 | 57.3 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca653218-il | 200,000 | 5 | 56.7 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca653218-il | 500,000 | 9 | 85.7 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca653218-il | 500,000 | 5 | 76.1 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca653218-il | 1,000,000 | 9 | 102.4 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca653218-il | 1,000,000 | 5 | 86.1 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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