NASA/LANGLEY RC12-64C AIRFOIL (rc1264c-il)
NASA/LANGLEY RC12-64C AIRFOIL - NASA/Langley 12-64C rotorcraft airfoil
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(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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Polars for NASA/LANGLEY RC12-64C AIRFOIL (rc1264c-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| rc1264c-il | 50,000 | 9 | 31.5 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rc1264c-il | 50,000 | 5 | 30 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rc1264c-il | 100,000 | 9 | 46.3 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rc1264c-il | 100,000 | 5 | 41.8 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rc1264c-il | 200,000 | 9 | 58.1 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rc1264c-il | 200,000 | 5 | 46.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rc1264c-il | 500,000 | 9 | 61.1 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rc1264c-il | 500,000 | 5 | 62.4 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| rc1264c-il | 1,000,000 | 9 | 76.5 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| rc1264c-il | 1,000,000 | 5 | 74.8 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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