GOE 421 AIRFOIL (goe421-il)
GOE 421 AIRFOIL - Gottingen 421 airfoil
| Details | Dat file | Parser | |
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(goe421-il) GOE 421 AIRFOIL Gottingen 421 airfoil Max thickness 19% at 29.3% chord. Max camber 8.1% at 49.3% chord Source UIUC Airfoil Coordinates Database Source dat file The dat file is in Lednicer format |
GOE 421 AIRFOIL
17. 17.
0.0000000 0.0000000
0.0111800 0.0305800
0.0229300 0.0479900
0.0467900 0.0744200
0.0709700 0.0934600
0.0953300 0.1082100
0.1443500 0.1310300
0.1935600 0.1492500
0.2928000 0.1668300
0.3926200 0.1711400
0.4928700 0.1652700
0.5935700 0.1490100
0.6946499 0.1240700
0.7960500 0.0914500
0.8978100 0.0508400
0.9488600 0.0263400
1.0000000 0.0010500
0.0000000 0.0000000
0.0132500 -.0173300
0.0260500 -.0242800
0.0513500 -.0312800
0.0765100 -.0350000
0.1016000 -.0370200
0.1516300 -.0376600
0.2014300 -.0330100
0.3009700 -.0224100
0.4004700 -.0108200
0.5001100 -.0025200
0.5998900 0.0025900
0.6997899 0.0048000
0.7998000 0.0046100
0.8998900 0.0026300
0.9499500 0.0010900
1.0000000 -.0010500
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Polars for GOE 421 AIRFOIL (goe421-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| goe421-il | 50,000 | 9 | 4.4 at α=13° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe421-il | 50,000 | 5 | 11.8 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe421-il | 100,000 | 9 | 31.4 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe421-il | 100,000 | 5 | 34.3 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe421-il | 200,000 | 9 | 68.2 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe421-il | 200,000 | 5 | 60.4 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe421-il | 500,000 | 9 | 96.5 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe421-il | 500,000 | 5 | 76.6 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| goe421-il | 1,000,000 | 9 | 103.9 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| goe421-il | 1,000,000 | 5 | 86.2 at α=1.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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