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EPPLER 339 AIRFOIL (e339-il)

EPPLER 339 AIRFOIL - Eppler E339 flying wing airfoil


Airfoil e339-il
Details Dat file Parser  
(e339-il) EPPLER 339 AIRFOIL
Eppler E339 flying wing airfoil
Max thickness 13.5% at 30.1% chord.
Max camber 4.1% at 25.2% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
EPPLER 339 AIRFOIL
       33.       40.

 0.0000700 0.0020400
 0.0009100 0.0063000
 0.0056400 0.0166300
 0.0142900 0.0279500
 0.0268300 0.0397300
 0.0431800 0.0515300
 0.0632400 0.0630500
 0.0868300 0.0739000
 0.1137700 0.0838500
 0.1438200 0.0926000
 0.1767300 0.0998500
 0.2122800 0.1053100
 0.2502900 0.1086900
 0.2906700 0.1097400
 0.3335400 0.1084500
 0.3787800 0.1051500
 0.4260300 0.1001800
 0.4748700 0.0938200
 0.5247900 0.0863800
 0.5752800 0.0781600
 0.6257400 0.0694800
 0.6755300 0.0606500
 0.7239800 0.0519300
 0.7704000 0.0435800
 0.8140900 0.0357700
 0.8543800 0.0286500
 0.8906200 0.0222900
 0.9222100 0.0166900
 0.9486000 0.0117000
 0.9697100 0.0070700
 0.9857500 0.0031200
 0.9962600 0.0007100
 1.0000000 0.0000000

 0.0000700 0.0020400
 0.0000700 -.0004500
 0.0001700 -.0019800
 0.0005000 -.0033800
 0.0007300 -.0040300
 0.0010100 -.0046300
 0.0013600 -.0051600
 0.0017900 -.0056400
 0.0023400 -.0061000
 0.0029600 -.0065400
 0.0044500 -.0073800
 0.0062200 -.0081800
 0.0093600 -.0092900
 0.0163900 -.0111300
 0.0343300 -.0139600
 0.0582800 -.0160900
 0.0879400 -.0178000
 0.1228300 -.0194000
 0.1622700 -.0210700
 0.2055700 -.0227700
 0.2520600 -.0244400
 0.3011400 -.0259500
 0.3522300 -.0272200
 0.4047700 -.0281800
 0.4581400 -.0288300
 0.5117400 -.0291100
 0.5649500 -.0290000
 0.6171700 -.0284700
 0.6677900 -.0275000
 0.7162300 -.0260100
 0.7619300 -.0239600
 0.8043200 -.0211000
 0.8433999 -.0170200
 0.8796200 -.0120700
 0.9128000 -.0073200
 0.9420500 -.0035400
 0.9663700 -.0011000
 0.9847000 -.0000100
 0.9961200 0.0001100
 1.0000000 0.0000000
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Lednicer format dat file
Selig format dat file

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Polars for EPPLER 339 AIRFOIL (e339-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   e339-il50,000915.7 at α=-0.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e339-il50,000526.1 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e339-il100,000934.2 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e339-il100,000546.4 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e339-il200,000962.1 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   e339-il200,000568.3 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   e339-il500,000998.9 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   e339-il500,000593.9 at α=9.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e339-il1,000,0009120.7 at α=10°Mach=0 Ncrit=9Xfoil predictionDetails
   e339-il1,000,0005116.6 at α=8.75°Mach=0 Ncrit=5Xfoil predictionDetails
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