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NASA/LANGLEY RC12-64C AIRFOIL (rc1264c-il)

NASA/LANGLEY RC12-64C AIRFOIL - NASA/Langley 12-64C rotorcraft airfoil


Airfoil rc1264c-il
Details Dat file Parser  
(rc1264c-il) NASA/LANGLEY RC12-64C AIRFOIL
NASA/Langley 12-64C rotorcraft airfoil
Max thickness 12% at 40% chord.
Max camber 1% at 35% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
 NASA/LANGLEY RC12-64C AIRFOIL
       27.       27.
 
 0.0       0.0
 0.00340   0.01120
 0.01103   0.01909
 0.02336   0.02665
 0.03783   0.03272
 0.04837   0.03595
 0.05691   0.03857
 0.07328   0.04266
 0.09831   0.04796
 0.14855   0.05588
 0.19890   0.06152
 0.24928   0.06549
 0.29964   0.06813
 0.34999   0.06957
 0.40029   0.06986
 0.46821   0.06849
 0.50072   0.06717
 0.54138   0.06492
 0.60087   0.06050
 0.65390   0.05555
 0.70079   0.05035
 0.76819   0.04166
 0.80060   0.03697
 0.84519   0.02999
 0.90033   0.02053
 0.95017   0.01121
 1.00000   0.00120
 
 0.0       0.0
 0.00340   -.01485
 0.01397   -.01689
 0.02664   -.02240
 0.03783   -.02591
 0.05163   -.02925
 0.05691   -.03017
 0.07672   -.03360
 0.10169   -.03676
 0.15144   -.04126
 0.20110   -.04438
 0.25072   -.04672
 0.30036   -.04843
 0.35001   -.04957
 0.39971   -.05014
 0.46821   -.04989
 0.49928   -.04936
 0.54138   -.04821
 0.59913   -.04580
 0.65380   -.04256
 0.69921   -.03919
 0.76819   -.03285
 0.79940   -.02950
 0.84519   -.02410
 0.89967   -.01683
 0.94983   -.00939
 1.00000   -.00120
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Lednicer format dat file
Selig format dat file

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Polars for NASA/LANGLEY RC12-64C AIRFOIL (rc1264c-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   rc1264c-il50,000931.5 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   rc1264c-il50,000530 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   rc1264c-il100,000946.3 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   rc1264c-il100,000541.8 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   rc1264c-il200,000958.1 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   rc1264c-il200,000546.2 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   rc1264c-il500,000961.1 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   rc1264c-il500,000562.4 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
   rc1264c-il1,000,000976.5 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   rc1264c-il1,000,000574.8 at α=9°Mach=0 Ncrit=5Xfoil predictionDetails
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