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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(hq3513-il) HQ 3.5/13 AIRFOIL | Quabeck HQ 3.5/13 R/C sailplane airfoil Max thickness 13% at 35% chord Max camber 3.5% at 50% chord | Remove Airfoil details Airfoil plotter |
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Polars for (hq3513-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| hq3513-il | 50,000 | 9 | 30.2 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq3513-il | 50,000 | 5 | 35.3 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq3513-il | 100,000 | 9 | 56.9 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq3513-il | 100,000 | 5 | 56 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq3513-il | 200,000 | 9 | 81.6 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq3513-il | 200,000 | 5 | 75.3 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq3513-il | 500,000 | 9 | 105.6 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq3513-il | 500,000 | 5 | 88.7 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq3513-il | 1,000,000 | 9 | 119.4 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq3513-il | 1,000,000 | 5 | 101.5 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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