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EPPLER 656 AIRFOIL (e656-il)

EPPLER 656 AIRFOIL - Eppler E656 sailplane airfoil


Airfoil e656-il
Details Dat file Parser  
(e656-il) EPPLER 656 AIRFOIL
Eppler E656 sailplane airfoil
Max thickness 16.2% at 37% chord.
Max camber 4.8% at 42.2% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
EPPLER 656 AIRFOIL
       35.       38.

 0.0000100 -.0000600
 0.0000900 0.0016700
 0.0005600 0.0044500
 0.0024200 0.0099200
 0.0091300 0.0209600
 0.0200300 0.0328000
 0.0350200 0.0450000
 0.0540200 0.0571800
 0.0768800 0.0690600
 0.1034200 0.0803700
 0.1334400 0.0908900
 0.1666700 0.1004400
 0.2028000 0.1088400
 0.2415100 0.1159300
 0.2824200 0.1216000
 0.3251200 0.1257300
 0.3691900 0.1282100
 0.4141900 0.1289300
 0.4596200 0.1277800
 0.5050800 0.1245200
 0.5503200 0.1189300
 0.5953000 0.1107900
 0.6404100 0.1003100
 0.6856900 0.0884300
 0.7305200 0.0760000
 0.7742000 0.0636000
 0.8159600 0.0517100
 0.8550300 0.0407000
 0.8906500 0.0308300
 0.9220800 0.0222600
 0.9486300 0.0149600
 0.9699600 0.0087600
 0.9860300 0.0038900
 0.9963700 0.0009300
 1.0000000 0.0000000

 0.0000100 -.0000600
 0.0001000 -.0016700
 0.0002300 -.0024300
 0.0004100 -.0031400
 0.0006600 -.0037900
 0.0010100 -.0044100
 0.0014700 -.0050300
 0.0020000 -.0056400
 0.0032800 -.0068600
 0.0048300 -.0080700
 0.0076100 -.0098700
 0.0128100 -.0125600
 0.0282400 -.0180000
 0.0490200 -.0227200
 0.0749000 -.0266600
 0.1056100 -.0298000
 0.1408400 -.0321600
 0.1802200 -.0337600
 0.2233100 -.0336800
 0.2696200 -.0349600
 0.3185900 -.0346700
 0.3696500 -.0338500
 0.4221700 -.0325500
 0.4754900 -.0307600
 0.5290100 -.0284400
 0.5821500 -.0256000
 0.6343500 -.0222200
 0.6850500 -.0183100
 0.7337800 -.0137200
 0.7805800 -.0084500
 0.8254000 -.0033200
 0.8674000 0.0008100
 0.9055200 0.0034500
 0.9385900 0.0043600
 0.9653400 0.0036700
 0.9846900 0.0020700
 0.9962000 0.0005900
 1.0000000 0.0000000
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Lednicer format dat file
Selig format dat file

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Polars for EPPLER 656 AIRFOIL (e656-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   e656-il50,00095.7 at α=12°Mach=0 Ncrit=9Xfoil predictionDetails
   e656-il50,000514.6 at α=13.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e656-il100,000934.7 at α=12.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e656-il100,000529.8 at α=11.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e656-il200,000969.1 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   e656-il200,000570.6 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e656-il500,0009125.4 at α=7.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e656-il500,0005118.9 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   e656-il1,000,0009161.3 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e656-il1,000,0005147.9 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
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