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EPPLER 540 AIRFOIL (e540-il)

EPPLER 540 AIRFOIL - Eppler E540 general aviation airfoil


Airfoil e540-il
Details Dat file Parser  
(e540-il) EPPLER 540 AIRFOIL
Eppler E540 general aviation airfoil
Max thickness 16.9% at 45.5% chord.
Max camber 1.6% at 35.7% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
EPPLER 540 AIRFOIL
       36.       37.

 0.0000100 0.0002300
 0.0000600 0.0009100
 0.0003500 0.0023500
 0.0008500 0.0038800
 0.0019700 0.0063200
 0.0029300 0.0079800
 0.0107200 0.0170100
 0.0231600 0.0266500
 0.0400700 0.0365000
 0.0613200 0.0462500
 0.0866900 0.0556600
 0.1159700 0.0645300
 0.1488800 0.0726900
 0.1851000 0.0799900
 0.2242800 0.0863100
 0.2660200 0.0915400
 0.3099000 0.0955900
 0.3554600 0.0983700
 0.4022200 0.0997900
 0.4496700 0.0997700
 0.4973000 0.0981600
 0.5447200 0.0947000
 0.5918400 0.0892500
 0.6386600 0.0819900
 0.6850100 0.0734700
 0.7303900 0.0642100
 0.7742500 0.0546200
 0.8159800 0.0451100
 0.8549600 0.0360300
 0.8905200 0.0276900
 0.9219900 0.0203000
 0.9487000 0.0140000
 0.9700200 0.0087000
 0.9858400 0.0041800
 0.9962100 0.0010500
 1.0000000 0.0000000

 0.0000100 0.0002300
 0.0000100 -.0004100
 0.0001100 -.0010100
 0.0003100 -.0016000
 0.0006100 -.0021900
 0.0009900 -.0028000
 0.0019600 -.0040400
 0.0031900 -.0053100
 0.0054900 -.0072700
 0.0141300 -.0127000
 0.0296900 -.0195600
 0.0503500 -.0263100
 0.0758500 -.0328200
 0.1058900 -.0390100
 0.1401400 -.0448400
 0.1781000 -.0502700
 0.2193100 -.0552200
 0.2632300 -.0595900
 0.3093200 -.0632800
 0.3570400 -.0661700
 0.4058000 -.0681500
 0.4550500 -.0690900
 0.5042000 -.0688300
 0.5526500 -.0672200
 0.5998100 -.0638000
 0.6456800 -.0578900
 0.6908800 -.0494300
 0.7360399 -.0391600
 0.7810900 -.0286400
 0.8249400 -.0191000
 0.8663600 -.0112100
 0.9041100 -.0053600
 0.9369300 -.0016000
 0.9637400 0.0002800
 0.9836300 0.0007000
 0.9958700 0.0003100
 1.0000000 0.0000000
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Lednicer format dat file
Selig format dat file

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Polars for EPPLER 540 AIRFOIL (e540-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   e540-il50,000924.3 at α=10.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e540-il50,000520.1 at α=10.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e540-il100,000938.3 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   e540-il100,000533.4 at α=8.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e540-il200,000954 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   e540-il200,000557 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e540-il500,000985.3 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e540-il500,000582.5 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e540-il1,000,0009110 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e540-il1,000,000597.5 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
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