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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(whitcomb-il) WHITCOMB INTEGRAL SUPERCRITICAL AIRFOIL | NASA/Langley Whitcomb integral supercritical airfoil Max thickness 11% at 35% chord Max camber 2.4% at 82.5% chord | Remove Airfoil details Airfoil plotter |
(stcyr234-il) St. CYR 234 (Bartel 17-IC) | St. CYR 234 (Bartel 17-IC) airfoil Max thickness 16% at 20% chord Max camber 5.1% at 50% chord | Remove Airfoil details Airfoil plotter |
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Polars for (whitcomb-il,stcyr234-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| whitcomb-il | 50,000 | 9 | 22.1 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| whitcomb-il | 50,000 | 5 | 19.9 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| whitcomb-il | 100,000 | 9 | 22.9 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| whitcomb-il | 100,000 | 5 | 27.8 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| whitcomb-il | 200,000 | 9 | 30.1 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| whitcomb-il | 200,000 | 5 | 39.2 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| whitcomb-il | 500,000 | 9 | 49.1 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| whitcomb-il | 500,000 | 5 | 59.6 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| whitcomb-il | 1,000,000 | 9 | 69 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| whitcomb-il | 1,000,000 | 5 | 76.9 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| stcyr234-il | 50,000 | 9 | 28 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stcyr234-il | 50,000 | 5 | 26.8 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| stcyr234-il | 100,000 | 9 | 47.2 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stcyr234-il | 100,000 | 5 | 42.1 at α=1.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| stcyr234-il | 200,000 | 9 | 72.9 at α=1° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stcyr234-il | 200,000 | 5 | 58 at α=0° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| stcyr234-il | 500,000 | 9 | 87.3 at α=0° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stcyr234-il | 500,000 | 5 | 66.5 at α=-1.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| stcyr234-il | 1,000,000 | 9 | 93.7 at α=-1.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| stcyr234-il | 1,000,000 | 5 | 67.8 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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