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EPPLER 857 AIRFOIL (e857-il)

EPPLER 857 AIRFOIL - Eppler E857 propeller airfoil


Airfoil e857-il
Details Dat file Parser  
(e857-il) EPPLER 857 AIRFOIL
Eppler E857 propeller airfoil
Max thickness 20.3% at 31.5% chord.
Max camber 4.9% at 45.1% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
EPPLER 857 AIRFOIL
       35.       32.

 0.0002900 -.0030600
 0.0003000 0.0045500
 0.0021100 0.0119800
 0.0031500 0.0148200
 0.0104300 0.0286100
 0.0217400 0.0431500
 0.0369600 0.0579500
 0.0559700 0.0726400
 0.0785800 0.0868800
 0.1045500 0.1003700
 0.1335900 0.1128000
 0.1653700 0.1238400
 0.1995600 0.1330600
 0.2360100 0.1400100
 0.2746700 0.1444300
 0.3145900 0.1461200
 0.3585600 0.1451300
 0.4037600 0.1418200
 0.4506800 0.1365400
 0.4988700 0.1295600
 0.5478600 0.1212000
 0.5971100 0.1117600
 0.6460500 0.1015500
 0.6940600 0.0908700
 0.7405300 0.0800200
 0.7847900 0.0692400
 0.8262200 0.0587700
 0.8641900 0.0487600
 0.8981000 0.0393500
 0.9274099 0.0306000
 0.9515899 0.0223700
 0.9707100 0.0142400
 0.9856000 0.0067400
 0.9960400 0.0016700
 1.0000000 0.0000000

 0.0002900 -.0030600
 0.0008000 -.0049100
 0.0016500 -.0066600
 0.0035300 -.0093000
 0.0069400 -.0128300
 0.0137400 -.0180900
 0.0254500 -.0247100
 0.0448800 -.0325600
 0.0690700 -.0395900
 0.0977500 -.0455600
 0.1305700 -.0507700
 0.1670700 -.0548000
 0.2067300 -.0576000
 0.2490400 -.0588800
 0.2937300 -.0582100
 0.3407900 -.0554200
 0.3901900 -.0505300
 0.4420200 -.0439200
 0.4960100 -.0363800
 0.5514100 -.0286000
 0.6073800 -.0210700
 0.6630100 -.0142100
 0.7173300 -.0083300
 0.7693700 -.0036400
 0.8181300 -.0002500
 0.8626500 0.0018400
 0.9020500 0.0027700
 0.9355000 0.0028300
 0.9625200 0.0024300
 0.9828000 0.0016700
 0.9956000 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 857 AIRFOIL (e857-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   e857-il50,00093.8 at α=10.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e857-il50,000516 at α=2.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e857-il100,000925.9 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e857-il100,000541.2 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   e857-il200,000956.9 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e857-il200,000562.3 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   e857-il500,000988.3 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e857-il500,000585.2 at α=9°Mach=0 Ncrit=5Xfoil predictionDetails
   e857-il1,000,0009110.2 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e857-il1,000,0005105.1 at α=10.25°Mach=0 Ncrit=5Xfoil predictionDetails
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