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S1223 RTL (s1223rtl-il)

S1223 RTL - Richard T. LaSalle modification of the S1223 to S1223RTL


Airfoil s1223rtl-il
Details Dat file Parser  
(s1223rtl-il) S1223 RTL
Richard T. LaSalle modification of the S1223 to S1223RTL
Max thickness 13.5% at 19.9% chord.
Max camber 8.3% at 55.2% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
S1223 RTL
         1.000000       0.000000
         0.993582       0.005174
         0.984237       0.012721
         0.973452       0.019959
         0.960621       0.026718
         0.945173       0.033431
         0.926643       0.040426
         0.904880       0.047739
         0.880167       0.055249
         0.853151       0.062781
         0.824589       0.070170
         0.795130       0.077285
         0.765239       0.084030
         0.735204       0.090329
         0.705148       0.096131
         0.675070       0.101410
         0.644888       0.106168
         0.614467       0.110429
         0.583656       0.114241
         0.552304       0.117672
         0.520314       0.120811
         0.487697       0.123750
         0.454605       0.126565
         0.421337       0.129290
         0.388325       0.131899
         0.356059       0.134296
         0.325061       0.136339
         0.295869       0.137848
         0.268821       0.138607
         0.243816       0.138418
         0.220493       0.137168
         0.198517       0.134818
         0.177661       0.131353
         0.157772       0.126772
         0.138774       0.121094
         0.120658       0.114364
         0.103478       0.106654
         0.087347       0.098106
         0.072460       0.088966
         0.059065       0.079596
         0.047376       0.070398
         0.037469       0.061702
         0.029259       0.053661
         0.022548       0.046281
         0.017103       0.039506
         0.012701       0.033277
         0.009153       0.027538
         0.006314       0.022235
         0.004076       0.017315
         0.002365       0.012727
         0.001128       0.008432
         0.000338       0.004397
        -0.000008       0.000603
         0.000140      -0.003015
         0.001040      -0.006532
         0.003093      -0.009594
         0.006271      -0.011793
         0.010197      -0.013209
         0.014706      -0.014130
         0.019836      -0.014738
         0.025728      -0.015128
         0.032603      -0.015340
         0.040784      -0.015363
         0.050745      -0.015157
         0.063160      -0.014648
         0.078892      -0.013726
         0.098681      -0.012263
         0.122421      -0.010129
         0.149036      -0.007205
         0.177612      -0.003422
         0.207911       0.001142
         0.239707       0.006251
         0.272500       0.011665
         0.305752       0.017205
         0.338930       0.022704
         0.371726       0.028030
         0.404038       0.033089
         0.435847       0.037798
         0.467163       0.042089
         0.498031       0.045901
         0.528494       0.049183
         0.558616       0.051898
         0.588443       0.054011
         0.618027       0.055499
         0.647402       0.056339
         0.676616       0.056516
         0.705687       0.056018
         0.734636       0.054839
         0.763438       0.052976
         0.792049       0.050432
         0.820340       0.047218
         0.848075       0.043370
         0.874835       0.038946
         0.900011       0.034060
         0.922918       0.028856
         0.943064       0.023463
         0.960352       0.017954
         0.975001       0.012374
         0.987341       0.006802
         1.000000       0.000000
Dat file parser warnings
  • Line 54 - X value too small but included: -0.000008 0.000603
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Polars for S1223 RTL (s1223rtl-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   s1223rtl-il50,000931.6 at α=1.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s1223rtl-il50,000535.9 at α=3.5°Mach=0 Ncrit=5Xfoil predictionDetails
   s1223rtl-il100,000943.3 at α=2.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s1223rtl-il100,000549.8 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s1223rtl-il200,000998 at α=-1.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s1223rtl-il200,000564.6 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s1223rtl-il500,000984 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s1223rtl-il500,000585.4 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   s1223rtl-il1,000,0009106.7 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s1223rtl-il1,000,0005106.8 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
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