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GOE 491 AIRFOIL (goe491-il)

GOE 491 AIRFOIL - Gottingen 491 airfoil


Airfoil goe491-il
Details Dat file Parser  
(goe491-il) GOE 491 AIRFOIL
Gottingen 491 airfoil
Max thickness 4.9% at 20% chord.
Max camber 2.9% at 30% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
GOE 491 AIRFOIL
       17.       17.

 0.0000000 0.0000000
 0.0125000 0.0140500
 0.0250000 0.0196000
 0.0500000 0.0287000
 0.0750000 0.0353000
 0.1000000 0.0404000
 0.1500000 0.0471000
 0.2000000 0.0513000
 0.3000000 0.0537000
 0.4000000 0.0506000
 0.5000000 0.0465000
 0.6000000 0.0404000
 0.7000000 0.0328000
 0.8000000 0.0237000
 0.9000000 0.0131000
 0.9500000 0.0078000
 1.0000000 0.0000000

 0.0000000 0.0000000
 0.0125000 -.0059500
 0.0250000 -.0079000
 0.0500000 -.0073000
 0.0750000 -.0052000
 0.1000000 -.0031000
 0.1500000 0.0001000
 0.2000000 0.0028000
 0.3000000 0.0052000
 0.4000000 0.0051000
 0.5000000 0.0025000
 0.6000000 -.0011000
 0.7000000 -.0032000
 0.8000000 -.0048000
 0.9000000 -.0044000
 0.9500000 -.0032000
 1.0000000 0.0000000
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Lednicer format dat file
Selig format dat file

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Polars for GOE 491 AIRFOIL (goe491-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   goe491-il50,000934.6 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe491-il50,000537.1 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe491-il100,000948.9 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe491-il100,000550.5 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   goe491-il200,000962.8 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe491-il200,000562 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   goe491-il500,000992.3 at α=8.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe491-il500,000573.2 at α=3°Mach=0 Ncrit=5Xfoil predictionDetails
   goe491-il1,000,000988 at α=2.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe491-il1,000,000586.8 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
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