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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(s4233-il) S4233-136-84 | Selig S4233 low Reynolds number airfoil Max thickness 13.6% at 34.9% chord Max camber 2.7% at 48.8% chord | Remove Airfoil details Airfoil plotter |
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Polars for (s4233-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| s4233-il | 50,000 | 9 | 22.6 at α=11.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s4233-il | 50,000 | 5 | 26.1 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s4233-il | 100,000 | 9 | 52.2 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s4233-il | 100,000 | 5 | 54.3 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s4233-il | 200,000 | 9 | 77.7 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s4233-il | 200,000 | 5 | 77 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s4233-il | 500,000 | 9 | 111.5 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s4233-il | 500,000 | 5 | 104.5 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s4233-il | 1,000,000 | 9 | 136 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s4233-il | 1,000,000 | 5 | 121.2 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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