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GOE 421 AIRFOIL (goe421-il)

GOE 421 AIRFOIL - Gottingen 421 airfoil


Airfoil goe421-il
Details Dat file Parser  
(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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Lednicer format dat file
Selig format dat file

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Polars for GOE 421 AIRFOIL (goe421-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   goe421-il50,00094.4 at α=13°Mach=0 Ncrit=9Xfoil predictionDetails
   goe421-il50,000511.8 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe421-il100,000931.4 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe421-il100,000534.3 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe421-il200,000968.2 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe421-il200,000560.4 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe421-il500,000996.5 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   goe421-il500,000576.6 at α=2°Mach=0 Ncrit=5Xfoil predictionDetails
   goe421-il1,000,0009103.9 at α=3°Mach=0 Ncrit=9Xfoil predictionDetails
   goe421-il1,000,000586.2 at α=1.25°Mach=0 Ncrit=5Xfoil predictionDetails
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