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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(tsagi8-il) TSAGI 8% AIRFOIL | TSAGI 8% airfoil Max thickness 8% at 30% chord Max camber 1.3% at 30% chord | Remove Airfoil details Airfoil plotter |
(s9033-il) S9033 (7.5%) | Selig S9033 (7.5%) symmetrical vertical stab airfoil used on the Blackhawk R/C sailplane Max thickness 7.5% at 22.8% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
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Polars for (tsagi8-il,s9033-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| tsagi8-il | 50,000 | 9 | 32.8 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| tsagi8-il | 50,000 | 5 | 32.5 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| tsagi8-il | 100,000 | 9 | 45.3 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| tsagi8-il | 100,000 | 5 | 44.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| tsagi8-il | 200,000 | 9 | 57.7 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| tsagi8-il | 200,000 | 5 | 55.4 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| tsagi8-il | 500,000 | 9 | 72.2 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| tsagi8-il | 500,000 | 5 | 65.1 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| tsagi8-il | 1,000,000 | 9 | 76.8 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| tsagi8-il | 1,000,000 | 5 | 69.7 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s9033-il | 50,000 | 9 | 21.7 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s9033-il | 50,000 | 5 | 23.5 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s9033-il | 100,000 | 9 | 29.5 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s9033-il | 100,000 | 5 | 32.3 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s9033-il | 200,000 | 9 | 39.6 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s9033-il | 200,000 | 5 | 42.9 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s9033-il | 500,000 | 9 | 56.9 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s9033-il | 500,000 | 5 | 58.9 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s9033-il | 1,000,000 | 9 | 70.7 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s9033-il | 1,000,000 | 5 | 72 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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