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EPPLER 521 AIRFOIL (e521-il)

EPPLER 521 AIRFOIL - Eppler E521 tailplane airfoil


Airfoil e521-il
Details Dat file Parser  
(e521-il) EPPLER 521 AIRFOIL
Eppler E521 tailplane airfoil
Max thickness 13.8% at 37% chord.
Max camber 0% at 0% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
EPPLER 521 AIRFOIL
       35.       36.

 0.0000500 0.0006600
 0.0001800 0.0013400
 0.0003800 0.0020400
 0.0009500 0.0034900
 0.0017400 0.0050000
 0.0033000 0.0073300
 0.0116500 0.0154200
 0.0247200 0.0236800
 0.0423100 0.0317400
 0.0643200 0.0393200
 0.0905600 0.0462400
 0.1208500 0.0523600
 0.1549400 0.0575900
 0.1925400 0.0618600
 0.2332800 0.0651400
 0.2767700 0.0674100
 0.3225600 0.0686400
 0.3701900 0.0688400
 0.4191400 0.0680200
 0.4689000 0.0661900
 0.5189300 0.0633500
 0.5686700 0.0594500
 0.6176700 0.0543700
 0.6656900 0.0480700
 0.7125599 0.0406000
 0.7584201 0.0324200
 0.8028300 0.0245900
 0.8447100 0.0177700
 0.8830500 0.0121400
 0.9169900 0.0077600
 0.9457800 0.0045100
 0.9688900 0.0022200
 0.9859200 0.0008000
 0.9964300 0.0001500
 1.0000000 0.0000000

 0.0000500 0.0006600
 0.0000500 -.0006600
 0.0001800 -.0013400
 0.0003800 -.0020400
 0.0009500 -.0034900
 0.0017400 -.0050000
 0.0033000 -.0073300
 0.0116500 -.0154200
 0.0247200 -.0236800
 0.0423100 -.0317400
 0.0643200 -.0393200
 0.0905600 -.0462400
 0.1208500 -.0523600
 0.1549400 -.0575900
 0.1925400 -.0618600
 0.2332800 -.0651400
 0.2767700 -.0674100
 0.3225600 -.0686400
 0.3701900 -.0688400
 0.4191400 -.0680200
 0.4689000 -.0661900
 0.5189300 -.0633500
 0.5686700 -.0594500
 0.6176700 -.0543700
 0.6656900 -.0480700
 0.7125599 -.0406000
 0.7584201 -.0324200
 0.8028300 -.0245900
 0.8447100 -.0177700
 0.8830500 -.0121400
 0.9169900 -.0077500
 0.9457800 -.0045100
 0.9688900 -.0022200
 0.9859200 -.0008000
 0.9964300 -.0001500
 1.0000000 0.0000000
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Lednicer format dat file
Selig format dat file

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Polars for EPPLER 521 AIRFOIL (e521-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   e521-il50,000929.2 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e521-il50,000529.1 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e521-il100,000943.1 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e521-il100,000534.7 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e521-il200,000944.4 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   e521-il200,000543.2 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e521-il500,000958.7 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e521-il500,000556.4 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e521-il1,000,000970 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   e521-il1,000,000566.8 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
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