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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(dfvlrr4-il) DFVLR R-4 AIRFOIL | DFVLR R-4 transonic airfoil Max thickness 13.4% at 37.9% chord Max camber 2.1% at 79.9% chord | Remove Airfoil details Airfoil plotter |
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Polars for (dfvlrr4-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| dfvlrr4-il | 50,000 | 9 | 26.7 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dfvlrr4-il | 50,000 | 5 | 25.4 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| dfvlrr4-il | 100,000 | 9 | 33.6 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dfvlrr4-il | 100,000 | 5 | 33.8 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| dfvlrr4-il | 200,000 | 9 | 46.3 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dfvlrr4-il | 200,000 | 5 | 47.9 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| dfvlrr4-il | 500,000 | 9 | 72.9 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dfvlrr4-il | 500,000 | 5 | 66.2 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| dfvlrr4-il | 1,000,000 | 9 | 87.1 at α=0.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dfvlrr4-il | 1,000,000 | 5 | 82.9 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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