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EPPLER 638 AIRFOIL (e638-il)

EPPLER 638 AIRFOIL - Eppler E638 airfoil


Airfoil e638-il
Details Dat file Parser  
(e638-il) EPPLER 638 AIRFOIL
Eppler E638 airfoil
Max thickness 12.4% at 28.5% chord.
Max camber 4.4% at 24.5% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
EPPLER 638 AIRFOIL
       33.       29.

 0.0005800 0.0000000
 0.0008700 0.0076100
 0.0051700 0.0172100
 0.0134200 0.0279100
 0.0255100 0.0391200
 0.0414200 0.0504100
 0.0610100 0.0614700
 0.0841300 0.0719600
 0.1105700 0.0816100
 0.1400600 0.0901000
 0.1723200 0.0971100
 0.2072000 0.1022200
 0.2446300 0.1051700
 0.2845600 0.1057900
 0.3270500 0.1040800
 0.3720400 0.1004000
 0.4191600 0.0950700
 0.4679600 0.0883800
 0.5180100 0.0806800
 0.5687400 0.0722800
 0.6195800 0.0635100
 0.6698500 0.0547000
 0.7188800 0.0461200
 0.7659600 0.0380300
 0.8103600 0.0306100
 0.8513700 0.0240000
 0.8883300 0.0182500
 0.9206000 0.0133500
 0.9476400 0.0091400
 0.9692800 0.0053600
 0.9856600 0.0022400
 0.9962600 0.0004800
 1.0000000 0.0000000

 0.0005800 0.0000000
 0.0060000 -.0048600
 0.0182900 -.0079300
 0.0367700 -.0101400
 0.0612000 -.0116500
 0.0913400 -.0127300
 0.1267000 -.0137300
 0.1665900 -.0148100
 0.2103300 -.0159600
 0.2572500 -.0171500
 0.3067300 -.0182200
 0.3582300 -.0191300
 0.4111400 -.0198300
 0.4648700 -.0202900
 0.5188100 -.0204700
 0.5723400 -.0203800
 0.6248400 -.0199700
 0.6757300 -.0192000
 0.7244800 -.0180100
 0.7706600 -.0164000
 0.8138100 -.0144200
 0.8535000 -.0121800
 0.8893200 -.0097900
 0.9208500 -.0074000
 0.9475901 -.0051300
 0.9692600 -.0029400
 0.9857100 -.0011600
 0.9962900 -.0002200
 1.0000000 0.0000000
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Lednicer format dat file
Selig format dat file

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Polars for EPPLER 638 AIRFOIL (e638-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   e638-il50,000914.4 at α=0°Mach=0 Ncrit=9Xfoil predictionDetails
   e638-il50,000525.3 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   e638-il100,000932.1 at α=3.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e638-il100,000545.2 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e638-il200,000962.4 at α=11°Mach=0 Ncrit=9Xfoil predictionDetails
   e638-il200,000568.2 at α=9.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e638-il500,000999.4 at α=9.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e638-il500,0005100.5 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e638-il1,000,0009129.9 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e638-il1,000,0005126 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
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