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EPPLER E851 AIRFOIL (e851-il)

EPPLER E851 AIRFOIL - Eppler E851 propeller airfoil


Airfoil e851-il
Details Dat file Parser  
(e851-il) EPPLER E851 AIRFOIL
Eppler E851 propeller airfoil
Max thickness 9% at 37% chord.
Max camber 2.3% at 66.3% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
EPPLER E851 AIRFOIL
      35.0      33.0

 0.0000000 0.0000000
 0.0000900 0.0007400
 0.0007100 0.0020500
 0.0022600 0.0040100
 0.0060001 0.0072501
 0.0105801 0.0101101
 0.0232502 0.0159602
 0.0406604 0.0218602
 0.0627206 0.0276603
 0.0892309 0.0333003
 0.1198912 0.0386704
 0.1543615 0.0437004
 0.1923019 0.0482705
 0.2333023 0.0523105
 0.2769428 0.0557406
 0.3227532 0.0585106
 0.3702637 0.0605606
 0.4189842 0.0618406
 0.4683847 0.0623106
 0.5179552 0.0619406
 0.5671857 0.0606906
 0.6155261 0.0585006
 0.6625966 0.0552506
 0.7080970 0.0509405
 0.7517775 0.0456905
 0.7934279 0.0397704
 0.8326283 0.0336203
 0.8688086 0.0275703
 0.9013990 0.0218302
 0.9298793 0.0165302
 0.9537596 0.0116701
 0.9728698 0.0071601
 0.9873199 0.0033300
 0.9966900 0.0009300
 1.0000000 0.0001700

 0.0000000 0.0000000
 0.0002500 -.0007200
 0.0011500 -.0019000
 0.0031300 -.0036000
 0.0076201 -.0062501
 0.0126801 -.0083701
 0.0268403 -.0126101
 0.0459705 -.0165302
 0.0699307 -.0200702
 0.0984610 -.0232402
 0.1312113 -.0259903
 0.1677617 -.0282703
 0.2076921 -.0300003
 0.2505225 -.0310903
 0.2957530 -.0313703
 0.3430134 -.0306303
 0.3920439 -.0287603
 0.4425844 -.0257803
 0.4944449 -.0218802
 0.5472355 -.0175402
 0.6002760 -.0131101
 0.6528665 -.0088901
 0.7042770 -.0051001
 0.7537276 -.0019100
 0.8004881 0.0005700
 0.8437984 0.0022600
 0.8829688 0.0031800
 0.9173292 0.0033800
 0.9462994 0.0030200
 0.9694097 0.0022800
 0.9862698 0.0013600
 0.9965400 0.0005300
 1.0000000 0.0001700
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Lednicer format dat file
Selig format dat file

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Polars for EPPLER E851 AIRFOIL (e851-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   e851-il50,000927.3 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e851-il50,000531 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   e851-il100,000949 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e851-il100,000550.7 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e851-il200,000977.5 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   e851-il200,000573.5 at α=3.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e851-il500,0009110.8 at α=3°Mach=0 Ncrit=9Xfoil predictionDetails
   e851-il500,000590.5 at α=2.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e851-il1,000,0009122.7 at α=2.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e851-il1,000,000595.7 at α=1.25°Mach=0 Ncrit=5Xfoil predictionDetails
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