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S2055 (s2055-il)

S2055 - Selig S2055 low Reynolds number airfoil


Airfoil s2055-il
Details Dat file Parser  
(s2055-il) S2055
Selig S2055 low Reynolds number airfoil
Max thickness 8% at 34.8% chord.
Max camber 1.4% at 44.6% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
   S2055
   1.00000  0.00000
   0.99670  0.00037
   0.98702  0.00164
   0.97150  0.00400
   0.95075  0.00738
   0.92529  0.01151
   0.89548  0.01607
   0.86156  0.02081
   0.82383  0.02571
   0.78279  0.03074
   0.73898  0.03577
   0.69297  0.04061
   0.64527  0.04504
   0.59634  0.04884
   0.54654  0.05187
   0.49629  0.05408
   0.44602  0.05552
   0.39625  0.05623
   0.34755  0.05624
   0.30044  0.05557
   0.25546  0.05420
   0.21310  0.05215
   0.17385  0.04939
   0.13818  0.04585
   0.10633  0.04135
   0.07830  0.03594
   0.05421  0.02992
   0.03433  0.02356
   0.01890  0.01704
   0.00803  0.01051
   0.00174  0.00423
   0.00012 -0.00101
   0.00403 -0.00537
   0.01374 -0.00952
   0.02855 -0.01321
   0.04846 -0.01620
   0.07349 -0.01855
   0.10338 -0.02043
   0.13776 -0.02187
   0.17622 -0.02292
   0.21835 -0.02358
   0.26365 -0.02390
   0.31161 -0.02387
   0.36169 -0.02354
   0.41332 -0.02293
   0.46591 -0.02205
   0.51885 -0.02092
   0.57154 -0.01955
   0.62337 -0.01794
   0.67376 -0.01604
   0.72225 -0.01380
   0.76843 -0.01130
   0.81187 -0.00870
   0.85210 -0.00617
   0.88861 -0.00389
   0.92087 -0.00205
   0.94834 -0.00075
   0.97046 -0.00003
   0.98671  0.00019
   0.99666  0.00009
   1.00001 -0.00000
Dat file parser warnings
  • Line 62 - X value too large but included: 1.00001 -0.00000
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Polars for S2055 (s2055-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   s2055-il50,000935.1 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s2055-il50,000535.2 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   s2055-il100,000951.9 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s2055-il100,000548.8 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   s2055-il200,000970.1 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s2055-il200,000561.9 at α=3°Mach=0 Ncrit=5Xfoil predictionDetails
   s2055-il500,000992.9 at α=2.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s2055-il500,000571.8 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   s2055-il1,000,000995.4 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s2055-il1,000,000581 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
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