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EPPLER 434 AIRFOIL (e434-il)

EPPLER 434 AIRFOIL - Eppler E434 sailplane airfoil


Airfoil e434-il
Details Dat file Parser  
(e434-il) EPPLER 434 AIRFOIL
Eppler E434 sailplane airfoil
Max thickness 13.3% at 38.6% chord.
Max camber 4.3% at 38.6% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
EPPLER 434 AIRFOIL
       35.       38.

 0.0000100 0.0002000
 0.0001200 0.0016800
 0.0006200 0.0040600
 0.0017400 0.0071600
 0.0077100 0.0166000
 0.0179000 0.0268900
 0.0322200 0.0375900
 0.0505900 0.0483100
 0.0728900 0.0587800
 0.0989600 0.0687400
 0.1285900 0.0779800
 0.1615400 0.0863100
 0.1975200 0.0935800
 0.2362200 0.0996600
 0.2772700 0.1044200
 0.3202900 0.1077700
 0.3648600 0.1096200
 0.4105600 0.1098700
 0.4570000 0.1084200
 0.5038400 0.1052000
 0.5507600 0.1002000
 0.5975100 0.0935000
 0.6438900 0.0852200
 0.6897400 0.0757500
 0.7346800 0.0656900
 0.7780600 0.0555300
 0.8192199 0.0456200
 0.8575300 0.0362400
 0.8923600 0.0276400
 0.9231200 0.0199800
 0.9492900 0.0133500
 0.9703400 0.0077500
 0.9862500 0.0034200
 0.9964400 0.0008200
 1.0000000 0.0000000

 0.0000100 0.0002000
 0.0000700 -.0011500
 0.0001700 -.0017800
 0.0003300 -.0023600
 0.0005600 -.0028800
 0.0008800 -.0033700
 0.0013100 -.0038400
 0.0018200 -.0043200
 0.0030500 -.0052400
 0.0045600 -.0061500
 0.0072900 -.0074800
 0.0148500 -.0102100
 0.0313000 -.0139400
 0.0532700 -.0169300
 0.0805200 -.0192500
 0.1127900 -.0209600
 0.1497100 -.0222000
 0.1907900 -.0230600
 0.2355100 -.0235800
 0.2833100 -.0238200
 0.3336100 -.0238200
 0.3857500 -.0236100
 0.4390900 -.0231900
 0.4929600 -.0225300
 0.5467000 -.0216400
 0.5996500 -.0204300
 0.6511400 -.0188400
 0.7005400 -.0165800
 0.7477900 -.0133000
 0.7929600 -.0094600
 0.8355600 -.0055900
 0.8750600 -.0021200
 0.9107300 0.0004100
 0.9415900 0.0017400
 0.9666500 0.0019000
 0.9850600 0.0012500
 0.9962500 0.0003900
 1.0000000 0.0000000
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Lednicer format dat file
Selig format dat file

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Polars for EPPLER 434 AIRFOIL (e434-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   e434-il50,00098.6 at α=13.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e434-il50,000523.5 at α=11.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e434-il100,000952.1 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e434-il100,000550.7 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   e434-il200,000982 at α=7.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e434-il200,000580.8 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e434-il500,0009122 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e434-il500,0005109.2 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e434-il1,000,0009145.1 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e434-il1,000,0005128.9 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
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