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ESA40 (esa40-il)

ESA40 - Evans Simitar Airfoil ESA40 for R/C tailless aircraft


Airfoil esa40-il
Details Dat file Parser  
(esa40-il) ESA40
Evans Simitar Airfoil ESA40 for R/C tailless aircraft
Max thickness 10.7% at 27.1% chord.
Max camber 2% at 12% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
   ESA40
 1.000000       0.004450
 0.997540       0.004521
 0.990700       0.004603
 0.980370       0.004515
 0.966980       0.004211
 0.950440       0.003748
 0.930640       0.003167
 0.907750       0.002388
 0.882020       0.001578
 0.853700       0.002132
 0.823090       0.005572
 0.790480       0.010199
 0.756160       0.015054
 0.720430       0.020294
 0.683590       0.025638
 0.645940       0.030800
 0.607780       0.035771
 0.569370       0.040633
 0.530990       0.045353
 0.492650       0.049829
 0.454350       0.053959
 0.416380       0.057687
 0.378870       0.061045
 0.342040       0.063997
 0.306090       0.066434
 0.271200       0.068276
 0.237600       0.069523
 0.205490       0.070194
 0.175040       0.070224
 0.146480       0.069444
 0.119990       0.067601
 0.095760       0.064436
 0.073950       0.059758
 0.054680       0.053529
 0.038110       0.045990
 0.024330       0.037596
 0.013380       0.028281
 0.005480       0.017182
 0.000980       0.005977
 0.000000       0.000022
 0.000980      -0.003981
 0.005480      -0.007533
 0.013380      -0.010415
 0.024330      -0.013550
 0.038110      -0.016790
 0.054680      -0.019718
 0.073950      -0.022389
 0.095760      -0.025007
 0.119990      -0.027480
 0.146480      -0.029696
 0.175040      -0.031944
 0.205490      -0.034411
 0.237600      -0.036815
 0.271200      -0.038899
 0.306090      -0.040675
 0.342040      -0.042243
 0.378870      -0.043522
 0.416380      -0.044296
 0.454350      -0.044467
 0.492650      -0.044085
 0.530990      -0.043248
 0.569370      -0.041963
 0.607780      -0.040221
 0.645940      -0.038161
 0.683590      -0.036003
 0.720430      -0.033900
 0.756160      -0.031876
 0.790480      -0.029811
 0.823090      -0.027393
 0.853700      -0.024131
 0.882020      -0.020255
 0.907750      -0.016698
 0.930640      -0.013692
 0.950440      -0.011083
 0.966980      -0.008754
 0.980370      -0.006790
 0.990700      -0.005377
 0.997540      -0.004624
 0.999908      -0.004423
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Selig format dat file

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Polars for ESA40 (esa40-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   esa40-il50,000916 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   esa40-il50,000521.9 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   esa40-il100,000925.8 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   esa40-il100,000532.7 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   esa40-il200,000939.1 at α=8.25°Mach=0 Ncrit=9Xfoil predictionDetails
   esa40-il200,000547.3 at α=10.5°Mach=0 Ncrit=5Xfoil predictionDetails
   esa40-il500,000966.3 at α=11.5°Mach=0 Ncrit=9Xfoil predictionDetails
   esa40-il500,000569.6 at α=10.75°Mach=0 Ncrit=5Xfoil predictionDetails
   esa40-il1,000,000987.5 at α=11°Mach=0 Ncrit=9Xfoil predictionDetails
   esa40-il1,000,000586.4 at α=10.5°Mach=0 Ncrit=5Xfoil predictionDetails
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