GOE 439 AIRFOIL (goe439-il)
GOE 439 AIRFOIL - Gottingen 439 airfoil
| Details | Dat file | Parser | |
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(goe439-il) GOE 439 AIRFOIL Gottingen 439 airfoil Max thickness 7.9% at 30% chord. Max camber 5.2% at 40% chord Source UIUC Airfoil Coordinates Database Source dat file The dat file is in Lednicer format |
GOE 439 AIRFOIL
15. 15.
0.0000000 0.0000000
0.0125000 0.0171000
0.0250000 0.0257000
0.0500000 0.0409000
0.0750000 0.0516000
0.1000000 0.0608000
0.2000000 0.0831000
0.3000000 0.0904000
0.4000000 0.0892000
0.5000000 0.0825000
0.6000000 0.0718000
0.7000000 0.0571000
0.8000000 0.0404000
0.9000000 0.0217000
1.0000000 0.0000000
0.0000000 0.0000000
0.0125000 -.0059000
0.0250000 -.0073000
0.0500000 -.0071000
0.0750000 -.0059000
0.1000000 -.0032000
0.2000000 0.0056000
0.3000000 0.0114000
0.4000000 0.0152000
0.5000000 0.0170000
0.6000000 0.0163000
0.7000000 0.0136000
0.8000000 0.0094000
0.9000000 0.0052000
1.0000000 0.0000000
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Polars for GOE 439 AIRFOIL (goe439-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe439-il | 50,000 | 9 | 28.7 at α=9.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe439-il | 50,000 | 5 | 40.8 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe439-il | 100,000 | 9 | 59.1 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe439-il | 100,000 | 5 | 61.1 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe439-il | 200,000 | 9 | 79.3 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe439-il | 200,000 | 5 | 80.6 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe439-il | 500,000 | 9 | 108.4 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe439-il | 500,000 | 5 | 106.1 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe439-il | 1,000,000 | 9 | 129.3 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe439-il | 1,000,000 | 5 | 123.7 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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