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EPPLER 1230 AIRFOIL (e1230-il)

EPPLER 1230 AIRFOIL - Eppler E1230 general aviation airfoil (Long-EZ and Defiant wing airfoil)


Airfoil e1230-il
Details Dat file Parser  
(e1230-il) EPPLER 1230 AIRFOIL
Eppler E1230 general aviation airfoil (Long-EZ and Defiant wing airfoil)
Max thickness 17.4% at 30.9% chord.
Max camber 3.6% at 25.6% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
 EPPLER 1230 AIRFOIL
52.        44.
 
 0.00000   0.00000
  .00066    .00581
  .00296    .01331
  .00688    .02129
  .01236    .02958
  .01937    .03807
  .02789    .04665
  .03787    .05521
  .04928    .06366
  .06206    .07191
  .07618    .07987
  .09157    .08744
  .10817    .09454
  .12591    .10105
  .14478    .10683
  .16479    .11180
  .18594    .11591
  .20823    .11911
  .23166    .12138
  .25623    .12274
  .28190    .12325
  .30860    .12294
  .33627    .12186
  .36482    .12005
  .39414    .11758
  .42415    .11449
  .45472    .11085
  .48574    .10671
  .51708    .10214
  .54861    .09722
  .58019    .09200
  .61167    .08655
  .64290    .08094
  .67373    .07524
  .70399    .06950
  .73353    .06378
  .76219    .05812
  .78980    .05258
  .81622    .04720
  .84128    .04199
  .86484    .03699
  .88676    .03221
  .90691    .02765
  .92517    .02331
  .94141    .01915
  .95562    .01503
  .96797    .01095
  .97859    .00715
  .98742    .00396
  .99418    .00167
  .99850    .00089
 1.00000    .00010
 
 0.00000   0.00000
  .00002   -.00103
  .00126   -.00675
  .00507   -.01165
  .01154   -.01641
  .02015   -.02102
  .03077   -.02538
  .04334   -.02937
  .05789   -.03294
  .07441   -.03613
  .09284   -.03898
  .11309   -.04152
  .13505   -.04378
  .15860   -.04575
  .18361   -.04745
  .20997   -.04887
  .23753   -.05000
  .26617   -.05084
  .29574   -.05139
  .32610   -.05162
  .35711   -.05153
  .38861   -.05110
  .42045   -.05031
  .45249   -.04910
  .48460   -.04739
  .51674   -.04516
  .54884   -.04239
  .58083   -.03912
  .61264   -.03537
  .64419   -.03116
  .67547   -.02648
  .70000   -.02400
  .72000   -.02200
  .74000   -.02000
  .76800   -.01800
  .79400   -.01600
  .82200   -.01400
  .85000   -.01200
  .88000   -.01000
  .89800   -.00800
  .92800   -.00600
  .95200   -.00400
  .98000   -.00200
 1.00000   -.00010
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Lednicer format dat file
Selig format dat file

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Polars for EPPLER 1230 AIRFOIL (e1230-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   e1230-il50,000916.7 at α=0.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e1230-il50,000524.9 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e1230-il100,000935.8 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   e1230-il100,000543.3 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e1230-il200,000956.7 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e1230-il200,000560.9 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   e1230-il500,000985.6 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e1230-il500,000586.5 at α=9°Mach=0 Ncrit=5Xfoil predictionDetails
   e1230-il1,000,0009111.2 at α=9.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e1230-il1,000,0005104.9 at α=9°Mach=0 Ncrit=5Xfoil predictionDetails
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