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E220 (11.48%) (e220-il)

E220 (11.48%) - Eppler E220 low Reynolds number airfoil


Airfoil e220-il
Details Dat file Parser  
(e220-il) E220 (11.48%)
Eppler E220 low Reynolds number airfoil
Max thickness 11.5% at 33.1% chord.
Max camber 2.2% at 37.7% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
E220  (11.48%)               
   1.00000  0.00000
   0.99639  0.00008
   0.98575  0.00062
   0.96855  0.00206
   0.94537  0.00456
   0.91671  0.00809
   0.88303  0.01269
   0.84494  0.01844
   0.80322  0.02531
   0.75865  0.03311
   0.71202  0.04156
   0.66408  0.05031
   0.61555  0.05890
   0.56707  0.06675
   0.51893  0.07317
   0.47113  0.07784
   0.42381  0.08072
   0.37714  0.08188
   0.33144  0.08152
   0.28720  0.07983
   0.24486  0.07687
   0.20485  0.07275
   0.16757  0.06754
   0.13337  0.06136
   0.10256  0.05432
   0.07543  0.04658
   0.05220  0.03830
   0.03307  0.02968
   0.01818  0.02095
   0.00761  0.01241
   0.00148  0.00452
   0.00025 -0.00172
   0.00492 -0.00690
   0.01552 -0.01208
   0.03134 -0.01689
   0.05221 -0.02113
   0.07795 -0.02474
   0.10834 -0.02769
   0.14312 -0.02996
   0.18194 -0.03161
   0.22440 -0.03266
   0.27004 -0.03316
   0.31838 -0.03318
   0.36885 -0.03277
   0.42089 -0.03199
   0.47390 -0.03088
   0.52725 -0.02949
   0.58032 -0.02787
   0.63250 -0.02604
   0.68318 -0.02404
   0.73176 -0.02191
   0.77767 -0.01967
   0.82037 -0.01733
   0.85936 -0.01492
   0.89416 -0.01244
   0.92435 -0.00981
   0.94977 -0.00691
   0.97051 -0.00397
   0.98633 -0.00162
   0.99647 -0.00034
   1.00000  0.00000
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Selig format dat file

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Polars for E220 (11.48%) (e220-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   e220-il50,000931.8 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e220-il50,000531 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e220-il100,000952.8 at α=7.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e220-il100,000552.2 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e220-il200,000976 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e220-il200,000572.5 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e220-il500,0009105.7 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e220-il500,000594.2 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e220-il1,000,0009123.9 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e220-il1,000,000597.4 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
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