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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(raf33-il) RAF 33 AIRFOIL | RAF-33 airfoil Max thickness 12.6% at 30% chord Max camber 4.7% at 30% chord | Remove Airfoil details Airfoil plotter |
(raf30-il) RAF 30 AIRFOIL | RAF-30 airfoil Max thickness 12.6% at 30% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
(e207-il) E207 (12.04%) | Eppler E207 low Reynolds number airfoil Max thickness 12% at 29.6% chord Max camber 2.5% at 38.6% chord | Remove Airfoil details Airfoil plotter |
(cr1-il) CURTISS CR-1 AIRFOIL | Curtiss CR-1 general aviation airfoil Max thickness 12.2% at 24% chord Max camber 4.7% at 42% chord | Remove Airfoil details Airfoil plotter |
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Polars for (raf33-il,raf30-il,e207-il,cr1-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| raf33-il | 50,000 | 9 | 6.6 at α=-5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf33-il | 50,000 | 5 | 19.4 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf33-il | 100,000 | 9 | 39 at α=11.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf33-il | 100,000 | 5 | 48.2 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf33-il | 200,000 | 9 | 71.8 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf33-il | 200,000 | 5 | 73.7 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf33-il | 500,000 | 9 | 107.7 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf33-il | 500,000 | 5 | 99.2 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf33-il | 1,000,000 | 9 | 127.2 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf33-il | 1,000,000 | 5 | 110.4 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf30-il | 50,000 | 9 | 28.4 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf30-il | 50,000 | 5 | 28.7 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf30-il | 100,000 | 9 | 41.7 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf30-il | 100,000 | 5 | 39.1 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf30-il | 200,000 | 9 | 52.3 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf30-il | 200,000 | 5 | 45.6 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf30-il | 500,000 | 9 | 58.5 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf30-il | 500,000 | 5 | 58.3 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| raf30-il | 1,000,000 | 9 | 69.5 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| raf30-il | 1,000,000 | 5 | 71.6 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e207-il | 50,000 | 9 | 30.9 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e207-il | 50,000 | 5 | 32.9 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e207-il | 100,000 | 9 | 52.3 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e207-il | 100,000 | 5 | 53.3 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e207-il | 200,000 | 9 | 73.8 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e207-il | 200,000 | 5 | 72.1 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e207-il | 500,000 | 9 | 102.7 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e207-il | 500,000 | 5 | 96.1 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e207-il | 1,000,000 | 9 | 124.7 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e207-il | 1,000,000 | 5 | 112.7 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cr1-il | 50,000 | 9 | 22.7 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cr1-il | 50,000 | 5 | 32.4 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cr1-il | 100,000 | 9 | 54.7 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cr1-il | 100,000 | 5 | 53 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cr1-il | 200,000 | 9 | 79.1 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cr1-il | 200,000 | 5 | 72.9 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cr1-il | 500,000 | 9 | 109.5 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cr1-il | 500,000 | 5 | 89.8 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| cr1-il | 1,000,000 | 9 | 120.9 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| cr1-il | 1,000,000 | 5 | 104.3 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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