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E423 (e423-il)

E423 - Eppler E423 high lift airfoil


Airfoil e423-il
Details Dat file Parser  
(e423-il) E423
Eppler E423 high lift airfoil
Max thickness 12.5% at 23.7% chord.
Max camber 9.5% at 41.4% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
E423 
  1.00000  0.00000
  0.99655  0.00159
  0.98706  0.00650
  0.97304  0.01434
  0.95530  0.02381
  0.93358  0.03376
  0.90734  0.04400
  0.87671  0.05481
  0.84221  0.06620
  0.80436  0.07803
  0.76373  0.09010
  0.72090  0.10215
  0.67644  0.11391
  0.63092  0.12506
  0.58491  0.13524
  0.53893  0.14410
  0.49347  0.15116
  0.44870  0.15593
  0.40464  0.15828
  0.36149  0.15824
  0.31947  0.15590
  0.27885  0.15138
  0.23987  0.14485
  0.20286  0.13657
  0.16816  0.12676
  0.13611  0.11562
  0.10700  0.10337
  0.08106  0.09023
  0.05852  0.07646
  0.03953  0.06232
  0.02421  0.04812
  0.01262  0.03419
  0.00481  0.02093
  0.00071  0.00879
  0.00002  0.00088
  0.00033 -0.00192
  0.00071 -0.00362
  0.00125 -0.00518
  0.00157 -0.00590
  0.00194 -0.00656
  0.00237 -0.00717
  0.00288 -0.00771
  0.00348 -0.00823
  0.00415 -0.00874
  0.00571 -0.00969
  0.00751 -0.01057
  0.01065 -0.01177
  0.01365 -0.01266
  0.02892 -0.01485
  0.04947 -0.01482
  0.07533 -0.01236
  0.10670 -0.00740
  0.14385 -0.00002
  0.18727  0.00922
  0.23688  0.01913
  0.29196  0.02865
  0.35163  0.03687
  0.41449  0.04283
  0.47867  0.04626
  0.54275  0.04760
  0.60579  0.04715
  0.66690  0.04501
  0.72503  0.04126
  0.77912  0.03625
  0.82836  0.03050
  0.87219  0.02444
  0.91012  0.01844
  0.94179  0.01286
  0.96692  0.00794
  0.98519  0.00390
  0.99629  0.00106
  1.00000  0.00000
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Selig format dat file

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Polars for E423 (e423-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   e423-il50,00096 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   e423-il50,000513.9 at α=2.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e423-il100,000912.5 at α=0.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e423-il100,000551.9 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e423-il200,000973.7 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e423-il200,000584.3 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e423-il500,0009123.4 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e423-il500,0005120.6 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e423-il1,000,0009156.5 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e423-il1,000,0005145.2 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
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