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E209 (13.72%) (e209-il)

E209 (13.72%) - Eppler E209 low Reynolds number airfoil


Airfoil e209-il
Details Dat file Parser  
(e209-il) E209 (13.72%)
Eppler E209 low Reynolds number airfoil
Max thickness 13.7% at 33.8% chord.
Max camber 1.6% at 48.1% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
E209  (13.72%)               
   1.00000  0.00000
   0.99639  0.00052
   0.98600  0.00232
   0.96969  0.00557
   0.94821  0.00992
   0.92187  0.01488
   0.89077  0.02027
   0.85523  0.02615
   0.81577  0.03253
   0.77295  0.03930
   0.72738  0.04634
   0.67968  0.05352
   0.63049  0.06065
   0.58047  0.06753
   0.53028  0.07393
   0.48058  0.07949
   0.43185  0.08380
   0.38436  0.08657
   0.33841  0.08764
   0.29424  0.08694
   0.25208  0.08448
   0.21211  0.08037
   0.17461  0.07490
   0.13997  0.06830
   0.10854  0.06073
   0.08065  0.05237
   0.05656  0.04341
   0.03651  0.03406
   0.02066  0.02454
   0.00916  0.01517
   0.00216  0.00635
   0.00007 -0.00108
   0.00398 -0.00775
   0.01379 -0.01467
   0.02852 -0.02140
   0.04804 -0.02765
   0.07219 -0.03329
   0.10073 -0.03821
   0.13340 -0.04233
   0.16986 -0.04561
   0.20974 -0.04799
   0.25258 -0.04943
   0.29793 -0.04985
   0.34524 -0.04909
   0.39430 -0.04683
   0.44516 -0.04322
   0.49749 -0.03884
   0.55057 -0.03409
   0.60368 -0.02923
   0.65609 -0.02446
   0.70708 -0.01993
   0.75594 -0.01576
   0.80197 -0.01205
   0.84451 -0.00884
   0.88293 -0.00617
   0.91665 -0.00400
   0.94522 -0.00222
   0.96834 -0.00089
   0.98558 -0.00014
   0.99633  0.00003
   1.00000  0.00000
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Selig format dat file

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Polars for E209 (13.72%) (e209-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   e209-il50,000929.4 at α=10°Mach=0 Ncrit=9Xfoil predictionDetails
   e209-il50,000531.2 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e209-il100,000950.8 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e209-il100,000551.5 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e209-il200,000971.8 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   e209-il200,000569.9 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e209-il500,0009100.1 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e209-il500,000593 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e209-il1,000,0009121.6 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   e209-il1,000,0005103.7 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
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