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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(goe329-il) GOE 329 (PFALZ 58) AIRFOIL | Gottingen 329 (Pfalz 58) airfoil Max thickness 10.2% at 29.9% chord Max camber 5.5% at 29.9% chord | Remove Airfoil details Airfoil plotter |
(goe281-il) GOE 281 (DAIMLER XII) AIRFOIL | Gottingen 281 (DAIMLER XII) airfoil Max thickness 8% at 30% chord Max camber 4.5% at 40% chord | Remove Airfoil details Airfoil plotter |
(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 |
(goe29b-il) GOE 29B AIRFOIL | Gottingen 29B airfoil Max thickness 9.4% at 19.8% chord Max camber 6.5% at 29.8% chord | Remove Airfoil details Airfoil plotter |
(be50-il) BE50 (original) | Verbitsky BE50 free flight airfoil (original) Max thickness 7.3% at 25% chord Max camber 4.1% at 45% chord | Remove Airfoil details Airfoil plotter |
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Polars for (goe329-il,goe281-il,raf33-il,goe29b-il,be50-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe329-il | 50,000 | 9 | 23.6 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe329-il | 50,000 | 5 | 37.9 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe329-il | 100,000 | 9 | 53.3 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe329-il | 100,000 | 5 | 56.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe329-il | 200,000 | 9 | 73.9 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe329-il | 200,000 | 5 | 75.2 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe329-il | 500,000 | 9 | 104.5 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe329-il | 500,000 | 5 | 103.3 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe329-il | 1,000,000 | 9 | 129.7 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe329-il | 1,000,000 | 5 | 125.4 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe281-il | 50,000 | 9 | 36.7 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe281-il | 50,000 | 5 | 42.1 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe281-il | 100,000 | 9 | 59 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe281-il | 100,000 | 5 | 59.6 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe281-il | 200,000 | 9 | 79.1 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe281-il | 200,000 | 5 | 75.2 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe281-il | 500,000 | 9 | 101.1 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe281-il | 500,000 | 5 | 95.3 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe281-il | 1,000,000 | 9 | 118.2 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe281-il | 1,000,000 | 5 | 98.2 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| 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 | |
| goe29b-il | 50,000 | 9 | 22.9 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe29b-il | 50,000 | 5 | 37.7 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe29b-il | 100,000 | 9 | 52.8 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe29b-il | 100,000 | 5 | 57.8 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe29b-il | 200,000 | 9 | 77.2 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe29b-il | 200,000 | 5 | 75 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe29b-il | 500,000 | 9 | 99.4 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe29b-il | 500,000 | 5 | 94.8 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe29b-il | 1,000,000 | 9 | 118.1 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe29b-il | 1,000,000 | 5 | 116.5 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| be50-il | 50,000 | 9 | 38.3 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| be50-il | 50,000 | 5 | 43.1 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| be50-il | 100,000 | 9 | 59.7 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| be50-il | 100,000 | 5 | 59.7 at α=3.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| be50-il | 200,000 | 9 | 79.8 at α=2.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| be50-il | 200,000 | 5 | 73.9 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| be50-il | 500,000 | 9 | 102.1 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| be50-il | 500,000 | 5 | 95.4 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| be50-il | 1,000,000 | 9 | 118.2 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| be50-il | 1,000,000 | 5 | 110.1 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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