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EH 2.0/12 (eh2012-il)

EH 2.0/12 - John Yost EH 2.0/12 for tailless R/C aircraft


Airfoil eh2012-il
Details Dat file Parser  
(eh2012-il) EH 2.0/12
John Yost EH 2.0/12 for tailless R/C aircraft
Max thickness 12% at 28.7% chord.
Max camber 2% at 25.9% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
EH 2.0/12
1.000000      .000000
.999010      .000060
.996060      .000240
.991140      .000610
.984290      .001210
.975530      .002070
.964890      .003190
.952410      .004560
.938150      .006170
.922160      .008010
.904510      .010090
.885260      .012440
.864480      .015030
.842270      .017880
.818710      .020960
.793890      .024270
.767910      .027790
.740880      .031500
.712890      .035370
.684060      .039370
.654510      .043460
.624350      .047620
.593690      .051780
.562670      .055890
.531400      .059900
.500000      .063730
.468610      .067310
.437330      .070580
.406310      .073460
.375660      .075870
.345490      .077740
.315940      .079010
.287110      .079620
.259120      .079520
.232090      .078690
.206110      .077090
.181290      .074730
.157730      .071620
.135520      .067800
.114740      .063320
.095490      .058240
.077840      .052660
.061850      .046660
.047590      .040350
.035110      .033850
.024470      .027280
.015710      .020820
.008860      .014700
.003940      .009150
.000990      .004270
.000000      .000000
.000990     -.003900
.003940     -.007670
.008860     -.011440
.015710     -.015160
.024470     -.018690
.035110     -.021920
.047590     -.024810
.061850     -.027360
.077840     -.029590
.095490     -.031530
.114740     -.033230
.135520     -.034700
.157730     -.035990
.181290     -.037110
.206110     -.038090
.232090     -.038940
.259120     -.039670
.287110     -.040280
.315940     -.040750
.345490     -.041090
.375660     -.041270
.406310     -.041280
.437330     -.041090
.468610     -.040690
.500000     -.040060
.531400     -.039190
.562670     -.038060
.593690     -.036690
.624350     -.035080
.654510     -.033240
.684060     -.031190
.712890     -.028970
.740880     -.026610
.767910     -.024160
.793890     -.021640
.818710     -.019120
.842270     -.016630
.864480     -.014230
.885260     -.011940
.904510     -.009800
.922160     -.007850
.938150     -.006090
.952410     -.004530
.964890     -.003180
.975530     -.002060
.984290     -.001210
.991140     -.000610
.996060     -.000240
.999010     -.000060
1.00000      .000000
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Polars for EH 2.0/12 (eh2012-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   eh2012-il50,000918 at α=12.25°Mach=0 Ncrit=9Xfoil predictionDetails
   eh2012-il50,000528.3 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   eh2012-il100,000942.5 at α=10.25°Mach=0 Ncrit=9Xfoil predictionDetails
   eh2012-il100,000545.9 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   eh2012-il200,000961.8 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   eh2012-il200,000563.1 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   eh2012-il500,000989.3 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   eh2012-il500,000585.4 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   eh2012-il1,000,0009106.5 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   eh2012-il1,000,000597.6 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
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