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EH 1.5/9.0 (eh1590-il)

EH 1.5/9.0 - John Yost EH 1.5/9.0 for tailless R/C aircraft


Airfoil eh1590-il
Details Dat file Parser  
(eh1590-il) EH 1.5/9.0
John Yost EH 1.5/9.0 for tailless R/C aircraft
Max thickness 9% at 28.7% chord.
Max camber 1.5% at 25.9% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
EH 1.5/9.0
1.000000     0.000000
0.996057     0.000191
0.991144     0.000472
0.984292     0.000925
0.975528     0.001571
0.964888     0.002411
0.952414     0.003435
0.938153     0.004636
0.922164     0.006015
0.904508     0.007579
0.885257     0.009335
0.864484     0.011283
0.842274     0.013418
0.818712     0.015731
0.793893     0.018213
0.767913     0.020851
0.740877     0.023630
0.712890     0.026531
0.684062     0.029532
0.654508     0.032604
0.624345     0.035718
0.593691     0.038838
0.562667     0.041923
0.531395     0.044927
0.500000     0.047800
0.468605     0.050490
0.437333     0.052941
0.406309     0.055097
0.375655     0.056905
0.345492     0.058310
0.315938     0.059263
0.287110     0.059720
0.259123     0.059647
0.232087     0.059018
0.206107     0.057819
0.181288     0.056048
0.157726     0.053717
0.135516     0.050852
0.114743     0.047492
0.095492     0.043686
0.077836     0.039496
0.061847     0.034996
0.047586     0.030265
0.035112     0.025388
0.024472     0.020461
0.015708     0.015616
0.008856     0.011023
0.003943     0.006855
0.000987     0.003199
0.000000     0.000000
0.000987    -0.002920
0.003943    -0.005749
0.008856    -0.008579
0.015708    -0.011370
0.024472    -0.014021
0.035112    -0.016446
0.047586    -0.018610
0.061847    -0.020519
0.077836    -0.022191
0.095492    -0.023651
0.114743    -0.024921
0.135516    -0.026027
0.157726    -0.026992
0.181288    -0.027835
0.206107    -0.028571
0.232087    -0.029211
0.259123    -0.029757
0.287110    -0.030210
0.315938    -0.030567
0.345492    -0.030820
0.375655    -0.030957
0.406309    -0.030963
0.437333    -0.030824
0.468605    -0.030524
0.500000    -0.030050
0.531395    -0.029395
0.562667    -0.028552
0.593691    -0.027523
0.624345    -0.026313
0.654508    -0.024933
0.684062    -0.023401
0.712890    -0.021736
0.740877    -0.019968
0.767913    -0.018125
0.793893    -0.016241
0.818712    -0.014350
0.842274    -0.012484
0.864484    -0.010678
0.885257    -0.008961
0.904508    -0.007361
0.922164    -0.005897
0.938153    -0.004578
0.952414    -0.003410
0.964888    -0.002402
0.975528    -0.001569
0.984292    -0.000925
0.991144    -0.000473
0.996057    -0.000191
1.000000     0.000000
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Selig format dat file

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Polars for EH 1.5/9.0 (eh1590-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   eh1590-il50,000930.5 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   eh1590-il50,000532.3 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   eh1590-il100,000945.6 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   eh1590-il100,000545.5 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   eh1590-il200,000960.2 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   eh1590-il200,000558.7 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   eh1590-il500,000980.2 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   eh1590-il500,000576 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   eh1590-il1,000,000994.7 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   eh1590-il1,000,000583.1 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
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