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AIRFOIL PROFILE12A 9.00% (rg12a-il)

AIRFOIL PROFILE12A 9.00% - Rolf Girsberger RG 12A airfoil


Airfoil rg12a-il
Details Dat file Parser  
(rg12a-il) AIRFOIL PROFILE12A 9.00%
Rolf Girsberger RG 12A airfoil
Max thickness 9% at 34.4% chord.
Max camber 1.8% at 34.4% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
AIRFOIL PROFILE12A 9.00%
  1.00000  0.0
  0.99665  0.00059
  0.98703  0.00246
  0.97194  0.00551
  0.95179  0.00921
  0.92666  0.01325
  0.89678  0.01766
  0.86258  0.02238
  0.82435  0.02731
  0.78310  0.03232
  0.73879  0.03730
  0.69213  0.04212
  0.64368  0.04674
  0.59393  0.05104
  0.54340  0.05487
  0.49624  0.05790
  0.44217  0.06058
  0.39250  0.06222
  0.34413  0.06294
  0.29752  0.06267
  0.25311  0.06138
  0.21131  0.05906
  0.17248  0.05573
  0.13697  0.05143
  0.10506  0.04625
  0.07702  0.04030
  0.05306  0.03373
  0.03339  0.02671
  0.01810  0.01942
  0.00735  0.01226
  0.00100  0.00531
  0.0      0.0
  0.00354 -0.00389
  0.00953 -0.00703
  0.02204 -0.01138
  0.03760 -0.01484
  0.05756 -0.01793
  0.08143 -0.02053
  0.10918 -0.02266
  0.14059 -0.02434
  0.17548 -0.02560
  0.21358 -0.02646
  0.25462 -0.02696
  0.29829 -0.02711
  0.34421 -0.02694
  0.39199 -0.02647
  0.44119 -0.02569
  0.49132 -0.02461
  0.54192 -0.02318
  0.59248 -0.02135
  0.64260 -0.01890
  0.69148 -0.01559
  0.73816 -0.01184
  0.78233 -0.00827
  0.82366 -0.00517
  0.86166 -0.00266
  0.89589 -0.00084
  0.92587  0.00030
  0.95113  0.00085
  0.97147  0.00092
  0.98682  0.00064
  0.99661  0.00022
  1.00000  0.0
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Lednicer format dat file
Selig format dat file

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Polars for AIRFOIL PROFILE12A 9.00% (rg12a-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   rg12a-il50,000934 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   rg12a-il50,000535.9 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   rg12a-il100,000950.8 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   rg12a-il100,000549.6 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   rg12a-il200,000967.1 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   rg12a-il200,000562.2 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   rg12a-il500,000986.7 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   rg12a-il500,000575.3 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   rg12a-il1,000,000996 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   rg12a-il1,000,000583.5 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
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