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NLR-1T AIRFOIL (nlr1t-il)

NLR-1T AIRFOIL - Bell/NASA/NLR NLR-1T rotorcraft airfoil


Airfoil nlr1t-il
Details Dat file Parser  
(nlr1t-il) NLR-1T AIRFOIL
Bell/NASA/NLR NLR-1T rotorcraft airfoil
Max thickness 8.7% at 38.3% chord.
Max camber 1.3% at 22.3% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
 NLR-1T AIRFOIL
       33.       33.
 
 0.0       0.0
 0.00259   0.00704
 0.00974   0.01524
 0.02185   0.02296
 0.03796   0.02972
 0.05675   0.03588
 0.07753   0.04098
 0.09845   0.04469
 0.12341   0.04741
 0.15412   0.04986
 0.18767   0.05188
 0.22313   0.05345
 0.26054   0.05459
 0.29979   0.05531
 0.34064   0.05565
 0.38269   0.05560
 0.42528   0.05518
 0.46849   0.05438
 0.51162   0.05323
 0.55383   0.05175
 0.59596   0.04992
 0.63728   0.04774
 0.67732   0.04524
 0.71079   0.04291
 0.73905   0.04017
 0.76946   0.03644
 0.80263   0.03140
 0.84055   0.02533
 0.87846   0.01901
 0.90845   0.01421
 0.93589   0.01020
 0.96199   0.00651
 1.00000   0.00104
 
 0.0       0.0
 0.00259  -0.00512
 0.00974  -0.00867
 0.02185  -0.01180
 0.03796  -0.01465
 0.05675  -0.01713
 0.07753  -0.01929
 0.09845  -0.02112
 0.12341  -0.02299
 0.15412  -0.02494
 0.18767  -0.02671
 0.22313  -0.02821
 0.26054  -0.02944
 0.29979  -0.03040
 0.34064  -0.03104
 0.38269  -0.03142
 0.42528  -0.03150
 0.46849  -0.03132
 0.51162  -0.03080
 0.55383  -0.02992
 0.59596  -0.02867
 0.63728  -0.02734
 0.67732  -0.02580
 0.71079  -0.02432
 0.73905  -0.02305
 0.76946  -0.02164
 0.80263  -0.01996
 0.84055  -0.01794
 0.87846  -0.01571
 0.90845  -0.01364
 0.93589  -0.01087
 0.96199  -0.00711
 1.00000  -0.00104
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Lednicer format dat file
Selig format dat file

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Polars for NLR-1T AIRFOIL (nlr1t-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   nlr1t-il50,000929.6 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   nlr1t-il50,000528.3 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   nlr1t-il100,000938.9 at α=3.5°Mach=0 Ncrit=9Xfoil predictionDetails
   nlr1t-il100,000539.5 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   nlr1t-il200,000953.4 at α=2.75°Mach=0 Ncrit=9Xfoil predictionDetails
   nlr1t-il200,000552 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   nlr1t-il500,000970.5 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   nlr1t-il500,000568.2 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   nlr1t-il1,000,000984.8 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   nlr1t-il1,000,000580.9 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
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