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SD7043 (9.1%) (sd7043-il)

SD7043 (9.1%) - Selig/Donovan SD7043 low Reynolds number airfoil


Airfoil sd7043-il
Details Dat file Parser  
(sd7043-il) SD7043 (9.1%)
Selig/Donovan SD7043 low Reynolds number airfoil
Max thickness 9.1% at 26.6% chord.
Max camber 3.3% at 50.2% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
  SD7043 (9.1%)
  1.00000  0.0
  0.99681  0.00046
  0.98736  0.00191
  0.97202  0.00451
  0.95121  0.00828
  0.92544  0.01315
  0.89522  0.01897
  0.86108  0.02553
  0.82351  0.03256
  0.78301  0.03979
  0.74004  0.04690
  0.69500  0.05362
  0.64825  0.05974
  0.60019  0.06515
  0.55127  0.06975
  0.50199  0.07347
  0.45282  0.07620
  0.40422  0.07789
  0.35665  0.07850
  0.31056  0.07802
  0.26639  0.07645
  0.22457  0.07382
  0.18549  0.07015
  0.14954  0.06549
  0.11702  0.05989
  0.08821  0.05340
  0.06331  0.04612
  0.04249  0.03818
  0.02581  0.02975
  0.01334  0.02106
  0.00509  0.01236
  0.00083  0.00404
  0.00052 -0.00278
  0.00555 -0.00770
  0.01669 -0.01150
  0.03324 -0.01452
  0.05501 -0.01669
  0.08183 -0.01802
  0.11345 -0.01856
  0.14956 -0.01839
  0.18979 -0.01756
  0.23374 -0.01617
  0.28094 -0.01429
  0.33088 -0.01204
  0.38302 -0.00951
  0.43678 -0.00683
  0.49153 -0.00412
  0.54665 -0.00148
  0.60146  0.00096
  0.65530  0.00311
  0.70751  0.00487
  0.75740  0.00615
  0.80430  0.00688
  0.84755  0.00703
  0.88650  0.00654
  0.92047  0.00546
  0.94881  0.00400
  0.97110  0.00248
  0.98713  0.00119
  0.99678  0.00031
  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 SD7043 (9.1%) (sd7043-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   sd7043-il50,000938.6 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7043-il50,000541.1 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   sd7043-il100,000960.7 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7043-il100,000559.2 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   sd7043-il200,000982.8 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7043-il200,000576 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   sd7043-il500,0009110.1 at α=3.25°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7043-il500,000594.2 at α=2.75°Mach=0 Ncrit=5Xfoil predictionDetails
   sd7043-il1,000,0009126.7 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7043-il1,000,0005105.6 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
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