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NACA 66-018 (naca66-018-il)

NACA 66-018 - NACA 66-018 airfoil


Airfoil naca66-018-il
Details Dat file Parser  
(naca66-018-il) NACA 66-018
NACA 66-018 airfoil
Max thickness 18% at 45% chord.
Max camber 0% at 0% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
NACA 66-018
     1.00000   0.00000
     0.99435   0.00062
     0.97752   0.00254
     0.95000   0.00646
     0.92689   0.01096
     0.90000   0.01713
     0.85000   0.02934
     0.80000   0.04206
     0.75000   0.05451
     0.70000   0.06597
     0.64999   0.07580
     0.60000   0.08323
     0.55000   0.08733
     0.50000   0.08942
     0.45000   0.08998
     0.40000   0.08918
     0.35000   0.08701
     0.30000   0.08346
     0.25000   0.07848
     0.20000   0.07188
     0.15000   0.06333
     0.10000   0.05210
     0.07500   0.04513
     0.05000   0.03690
     0.02500   0.02646
     0.01250   0.01952
     0.00750   0.01571
     0.00500   0.01323
     0.00127   0.00708
     0.00000   0.00000
     0.00127  -0.00708
     0.00500  -0.01323
     0.00750  -0.01571
     0.01250  -0.01952
     0.02500  -0.02646
     0.05000  -0.03690
     0.07500  -0.04513
     0.10000  -0.05210
     0.15000  -0.06333
     0.20000  -0.07188
     0.25000  -0.07848
     0.30000  -0.08346
     0.35000  -0.08701
     0.40000  -0.08918
     0.45000  -0.08998
     0.50000  -0.08942
     0.55000  -0.08733
     0.60000  -0.08323
     0.64999  -0.07580
     0.70000  -0.06597
     0.75000  -0.05451
     0.80000  -0.04206
     0.85000  -0.02934
     0.87607  -0.02290
     0.90000  -0.01713
     0.95000  -0.00646
     0.97752  -0.00254
     0.99435  -0.00062
     1.00000   0.00000
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Selig format dat file

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Polars for NACA 66-018 (naca66-018-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   naca66-018-il50,000920.9 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   naca66-018-il50,000515.3 at α=11°Mach=0 Ncrit=5Xfoil predictionDetails
   naca66-018-il100,000931.6 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   naca66-018-il100,000518.8 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   naca66-018-il200,000931 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   naca66-018-il200,000534.4 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   naca66-018-il500,000957.1 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   naca66-018-il500,000550.7 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   naca66-018-il1,000,000972 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   naca66-018-il1,000,000557.9 at α=3.25°Mach=0 Ncrit=5Xfoil predictionDetails
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