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Eh 1.0/7.0 (eh1070-il)

Eh 1.0/7.0 - John Yost EH 1.0/7.0 for tailless R/C aircraft


Airfoil eh1070-il
Details Dat file Parser  
(eh1070-il) Eh 1.0/7.0
John Yost EH 1.0/7.0 for tailless R/C aircraft
Max thickness 7% at 28.7% chord.
Max camber 1% at 25.9% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
Eh 1.0/7.0
1.00000 0.00000
0.99901 0.00003
0.99606 0.00014
0.99114 0.00036
0.98429 0.00071
0.97553 0.00121
0.96489 0.00186
0.95241 0.00266
0.93815 0.00360
0.92216 0.00467
0.90451 0.00588
0.88526 0.00724
0.86448 0.00874
0.84227 0.01037
0.81871 0.01216
0.79389 0.01406
0.76791 0.01608
0.74088 0.01819
0.71289 0.02039
0.68406 0.02265
0.65451 0.02495
0.62435 0.02729
0.59369 0.02961
0.56267 0.03190
0.53140 0.03412
0.50000 0.03624
0.46861 0.03821
0.43733 0.03999
0.40631 0.04157
0.37566 0.04288
0.34549 0.04389
0.31549 0.04456
0.28711 0.04487
0.25912 0.04479
0.23209 0.04431
0.20611 0.04341
0.18129 0.04209
0.15773 0.04035
0.13522 0.03822
0.11474 0.03574
0.09549 0.03291
0.07784 0.02980
0.06185 0.02645
0.04759 0.02292
0.03511 0.01927
0.02447 0.01558
0.01571 0.01192
0.00886 0.00845
0.00394 0.00528
0.00099 0.00248
0.00000 0.00000
0.00099 -0.00229
0.00394 -0.00454
0.00886 -0.00681
0.01571 -0.00909
0.02447 -0.01127
0.03511 -0.01328
0.04759 -0.01512
0.06185 -0.01677
0.07784 -0.01822
0.09549 -0.01950
0.11474 -0.02063
0.13522 -0.02160
0.15773 -0.02247
0.18129 -0.02321
0.20611 -0.02383
0.23209 -0.02436
0.25912 -0.02479
0.28711 -0.02513
0.31549 -0.02535
0.34549 -0.02549
0.37566 -0.02551
0.40631 -0.02542
0.43733 -0.02520
0.46861 -0.02485
0.50000 -0.02436
0.53140 -0.02373
0.56267 -0.02295
0.59369 -0.02204
0.62435 -0.02100
0.65451 -0.01983
0.68406 -0.01855
0.71289 -0.01718
0.74088 -0.01574
0.76791 -0.01426
0.79389 -0.01274
0.81871 -0.01124
0.84227 -0.00960
0.86448 -0.00834
0.88526 -0.00699
0.90451 -0.00573
0.92216 -0.00459
0.93815 -0.00356
0.95241 -0.00265
0.96489 -0.00186
0.97553 -0.00120
0.98429 -0.00071
0.99114 -0.00036
0.99606 -0.00014
0.99901 -0.00004
1.00000 0.00000
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Lednicer format dat file
Selig format dat file

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Polars for Eh 1.0/7.0 (eh1070-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   eh1070-il50,000930.2 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   eh1070-il50,000530.3 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   eh1070-il100,000941.5 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   eh1070-il100,000540.2 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   eh1070-il200,000952.4 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   eh1070-il200,000549.9 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   eh1070-il500,000967.1 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   eh1070-il500,000561.5 at α=3.5°Mach=0 Ncrit=5Xfoil predictionDetails
   eh1070-il1,000,000977 at α=3.25°Mach=0 Ncrit=9Xfoil predictionDetails
   eh1070-il1,000,000566.6 at α=3.25°Mach=0 Ncrit=5Xfoil predictionDetails
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