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SD7090 (10%) (sd7090-il)

SD7090 (10%) - Selig/Donovan SD7090 low Reynolds number airfoil


Airfoil sd7090-il
Details Dat file Parser  
(sd7090-il) SD7090 (10%)
Selig/Donovan SD7090 low Reynolds number airfoil
Max thickness 10% at 29.3% chord.
Max camber 1.5% at 43.6% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
  SD7090 (10%)
  1.00000  0.0
  0.99655  0.00050
  0.98664  0.00219
  0.97113  0.00512
  0.95062  0.00882
  0.92522  0.01284
  0.89500  0.01718
  0.86036  0.02188
  0.82176  0.02691
  0.77972  0.03218
  0.73479  0.03760
  0.68754  0.04304
  0.63860  0.04834
  0.58850  0.05329
  0.53777  0.05773
  0.48692  0.06153
  0.43649  0.06457
  0.38699  0.06674
  0.33890  0.06795
  0.29269  0.06814
  0.24878  0.06724
  0.20759  0.06522
  0.16945  0.06206
  0.13467  0.05780
  0.10352  0.05249
  0.07624  0.04621
  0.05297  0.03907
  0.03384  0.03125
  0.01891  0.02298
  0.00827  0.01458
  0.00196  0.00637
  0.00005 -0.00097
  0.00345 -0.00734
  0.01238 -0.01318
  0.02624 -0.01834
  0.04514 -0.02262
  0.06903 -0.02605
  0.09771 -0.02873
  0.13087 -0.03067
  0.16817 -0.03188
  0.20926 -0.03240
  0.25371 -0.03229
  0.30106 -0.03161
  0.35077 -0.03046
  0.40227 -0.02889
  0.45499 -0.02696
  0.50832 -0.02472
  0.56166 -0.02221
  0.61442 -0.01948
  0.66605 -0.01658
  0.71605 -0.01363
  0.76381 -0.01083
  0.80869 -0.00829
  0.85007 -0.00609
  0.88735 -0.00426
  0.92001 -0.00279
  0.94757 -0.00160
  0.96974 -0.00066
  0.98622 -0.00009
  0.99650  0.00004
  1.00001  0.00000
Dat file parser warnings
  • Line 62 - X value too large but included: 1.00001 0.00000
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Selig format dat file

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Polars for SD7090 (10%) (sd7090-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   sd7090-il50,000930.7 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7090-il50,000534.2 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   sd7090-il100,000947.1 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7090-il100,000547.6 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   sd7090-il200,000962.9 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7090-il200,000560.6 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   sd7090-il500,000983.6 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7090-il500,000578.3 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   sd7090-il1,000,000999 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7090-il1,000,000592.2 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
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