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SD8040 (10%) (sd8040-il)

SD8040 (10%) - Selig/Donovan SD8040 low Reynolds number airfoil


Airfoil sd8040-il
Details Dat file Parser  
(sd8040-il) SD8040 (10%)
Selig/Donovan SD8040 low Reynolds number airfoil
Max thickness 10% at 29.7% chord.
Max camber 2.1% at 44% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
  SD8040 (10%)
  1.00000  0.0
  0.99667  0.00037
  0.98684  0.00162
  0.97093  0.00397
  0.94946  0.00748
  0.92299  0.01208
  0.89205  0.01757
  0.85717  0.02369
  0.81881  0.03018
  0.77739  0.03675
  0.73331  0.04321
  0.68699  0.04942
  0.63893  0.05527
  0.58966  0.06060
  0.53969  0.06530
  0.48953  0.06925
  0.43970  0.07233
  0.39070  0.07444
  0.34300  0.07552
  0.29706  0.07550
  0.25332  0.07434
  0.21218  0.07201
  0.17398  0.06850
  0.13903  0.06386
  0.10761  0.05814
  0.07994  0.05144
  0.05620  0.04389
  0.03653  0.03565
  0.02099  0.02694
  0.00967  0.01809
  0.00271  0.00938
  0.00004  0.00101
  0.00157 -0.00582
  0.00845 -0.01097
  0.02120 -0.01542
  0.03925 -0.01911
  0.06241 -0.02202
  0.09046 -0.02413
  0.12317 -0.02546
  0.16023 -0.02609
  0.20125 -0.02610
  0.24576 -0.02558
  0.29326 -0.02456
  0.34324 -0.02311
  0.39513 -0.02130
  0.44836 -0.01921
  0.50232 -0.01690
  0.55640 -0.01445
  0.60999 -0.01193
  0.66249 -0.00943
  0.71327 -0.00704
  0.76174 -0.00487
  0.80726 -0.00301
  0.84921 -0.00153
  0.88700 -0.00044
  0.92010  0.00026
  0.94803  0.00062
  0.97036  0.00064
  0.98668  0.00044
  0.99665  0.00014
  1.00000  0.00000
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Polars for SD8040 (10%) (sd8040-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   sd8040-il50,000932.6 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   sd8040-il50,000536.7 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   sd8040-il100,000951.5 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   sd8040-il100,000551.7 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   sd8040-il200,000969.2 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   sd8040-il200,000565.9 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   sd8040-il500,000991.6 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   sd8040-il500,000584.7 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   sd8040-il1,000,0009107.7 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   sd8040-il1,000,000599 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
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