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A website for discussions on wind turbine basic theory, mathematical analysis, wind tunnel testing, and test model building with emphasize on Darrieus rotor.

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Analyse : Multiple streamtube model, [pg2], [code] | single streamtube | Glauert empirical formula | about Naca airfoils data | finite aspect ratio on airfoil, [code] | dimensionless analysis on Darrieus rotor efficiency

Strickland NACA0012 airfoil data at Re=300e3

Airfoil data file "NACA12Re0300.data"
Table format: [alpha] [lift] [drag]

         0         0    0.0085
    2.0000    0.1998    0.0094
    5.0000    0.4998    0.0128
    7.5000    0.7692    0.0181
   10.9000    0.8563    0.0483
   11.0000    0.8580    0.0929
   15.0000    0.8179    0.1700
   17.5000    0.7874    0.2331
   21.0000    0.7471    0.3280
   30.0000    0.9753    0.6307
   40.0000    1.1115    1.0090
   50.0000    1.0954    1.3653
   60.0000    0.9590    1.6980
   70.0000    0.7026    1.9259
   80.0000    0.4021    2.0412
  100.0000   -0.2395    2.0292
  110.0000   -0.5340    1.8808
  120.0000   -0.8025    1.6729
  130.0000   -0.9843    1.3932
  140.0000   -1.0581    1.0726
  150.0000   -0.9475    0.6989
  154.0000   -0.8477    0.5431
  160.0000   -0.7017    0.3528
  164.0000   -0.6779    0.2480
  168.0000   -0.7162    0.1896
  170.0000   -0.7430    0.1630
  172.0000   -0.8394    0.1346
  175.0000   -0.4967    0.0600
  180.0000    0.0000    0.0165
  
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Last updated at November 6, 2002
Comments are welcomed