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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(hq1585-il) HQ 1.5/8.5 AIRFOIL | Quabeck HQ 1.5/8.5 R/C sailplane airfoil Max thickness 8.6% at 35% chord Max camber 1.5% at 50% chord | Remove Airfoil details Airfoil plotter |
(naca63209-il) NACA 63-209 | NACA 63-209 airfoil Max thickness 9% at 35% chord Max camber 1.1% at 50% chord | Remove Airfoil details Airfoil plotter |
(hq359-il) HQ 3.5/9 AIRFOIL | Quabeck HQ 3.5/9 R/C sailplane airfoil Max thickness 9% at 35% chord Max camber 3.5% at 50% chord | Remove Airfoil details Airfoil plotter |
(usa32-il) USA 32 AIRFOIL | USA-32 airfoil Max thickness 14.7% at 19.8% chord Max camber 9.3% at 39.8% chord | Remove Airfoil details Airfoil plotter |
(n63215-il) NACA 63-215 AIRFOIL | NACA 63(2)-215 airfoil Max thickness 15% at 34.9% chord Max camber 1.1% at 50% chord | Remove Airfoil details Airfoil plotter |
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Polars for (hq1585-il,naca63209-il,hq359-il,usa32-il,n63215-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| hq1585-il | 50,000 | 9 | 35.6 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq1585-il | 50,000 | 5 | 35.6 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq1585-il | 100,000 | 9 | 51.4 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq1585-il | 100,000 | 5 | 48.4 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq1585-il | 200,000 | 9 | 67.2 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq1585-il | 200,000 | 5 | 58.3 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq1585-il | 500,000 | 9 | 84.7 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq1585-il | 500,000 | 5 | 67.3 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq1585-il | 1,000,000 | 9 | 85.3 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq1585-il | 1,000,000 | 5 | 80.4 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca63209-il | 50,000 | 9 | 32.1 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca63209-il | 50,000 | 5 | 32.9 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca63209-il | 100,000 | 9 | 47.3 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca63209-il | 100,000 | 5 | 44.5 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca63209-il | 200,000 | 9 | 62 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca63209-il | 200,000 | 5 | 55.5 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca63209-il | 500,000 | 9 | 78 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca63209-il | 500,000 | 5 | 63.4 at α=2.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| naca63209-il | 1,000,000 | 9 | 84.6 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| naca63209-il | 1,000,000 | 5 | 72.7 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq359-il | 50,000 | 9 | 39.3 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq359-il | 50,000 | 5 | 42 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq359-il | 100,000 | 9 | 63.2 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq359-il | 100,000 | 5 | 62.2 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq359-il | 200,000 | 9 | 88.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq359-il | 200,000 | 5 | 82.2 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq359-il | 500,000 | 9 | 121.1 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq359-il | 500,000 | 5 | 101.1 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| hq359-il | 1,000,000 | 9 | 140.6 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| hq359-il | 1,000,000 | 5 | 105.8 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa32-il | 50,000 | 9 | 4.5 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa32-il | 50,000 | 5 | 13.5 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa32-il | 100,000 | 9 | 39.8 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa32-il | 100,000 | 5 | 41 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa32-il | 200,000 | 9 | 64.3 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa32-il | 200,000 | 5 | 50.5 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa32-il | 500,000 | 9 | 68.9 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa32-il | 500,000 | 5 | 59.6 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| usa32-il | 1,000,000 | 9 | 76.9 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| usa32-il | 1,000,000 | 5 | 67.9 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n63215-il | 50,000 | 9 | 29.7 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n63215-il | 50,000 | 5 | 28.5 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n63215-il | 100,000 | 9 | 48.6 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n63215-il | 100,000 | 5 | 46.5 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n63215-il | 200,000 | 9 | 65.5 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n63215-il | 200,000 | 5 | 59.5 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n63215-il | 500,000 | 9 | 85.7 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n63215-il | 500,000 | 5 | 73.6 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| n63215-il | 1,000,000 | 9 | 98.9 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| n63215-il | 1,000,000 | 5 | 80.8 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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