% Filename : LM_Channel_0180_mean_prof.dat % % Description : Profiles of the mean velocity and pressure % % Total number of data points : 96 % % % % % The data in this file was extracted from a direct numerical simulation % of fully developed plane turbulent channel flow. The file is available at % http://turbulence.ices.utexas.edu, where it will be updated as necessary. % % When publishing results using this data, the following paper should be % cited as the source: % % Myoungkyu Lee and Robert D. Moser, % Direct numerical simulation of turbulent channel flow up to Re_tau = 5200, % 2015, Journal of Fluid Mechanics, vol. 774, pp. 395-415 % % The paper can be found at http://journals.cambridge.org/article_S0022112015002682 % % NOTE: before publication, please check % http://turbulence.ices.utexas.edu for any updates to the data and an % updated citation % % % Contact to Robert D. Moser(rmoser@ices.utexas.edu) or M.K. Lee(mnlee@sandia.gov) for questions. % % % The parameters defining the simulation from which this data were extracted are: % % Grid (streamwise) nx = 1024 % Grid (wall-normal) ny = 192 % Grid (spanwise) nz = 512 % Streamwise domain size Lx = 8pi % Spanwise domain size Lz = 3pi % B-Spline order n = 7 % Kinematic Viscosity nu = 3.50000e-04 % Channel half width delta = 1.000 % Avg streamwise vel U_mean = 1.000 % Friction vel u_tau = 6.37309e-02 % Re_tau Re_tau = 182.088 % % % All data are normalized by u_tau and nu (signified with a ^+) except % for y/delta % % This file was last updated on 6/15/2015. % % % % Remark: % % y/delta : Grid point in wall-normal direction, Normalized by channel half width % y^+ : Grid point in wall-normal direction % U : Mean profile of streamwise velocity % dU/dy : Derivative of U in wall-normal direction % W : Mean profile of spanwise velocity % P : Mean profile of pressure % % * Estimated standard deviations of datasets in this file are in the file: LM_Channel_0180_mean_stdev.dat % % ** Data at y/delta = 1.0 is not computed due to code performance optimization % % *** W should be zero due to (statistical) symmetries in the flow. % It is reported here none-the-less as an indicator of the quality of the statistics. % % -----------End of header--------- % % y/delta y^+ U dU/dy W P %----------------------------------------------------------------------------------------------------------------------------------------------------- 1.110223024625157e-16 2.021587241307348e-14 0.000000000000000e+00 1.000000000000000e+00 0.000000000000000e+00 0.000000000000000e+00 5.791461380333374e-05 1.054557883895367e-02 1.054527346420741e-02 9.999420842626848e-01 1.358014635953491e-06 -9.921444054028660e-13 2.141030191135096e-04 3.898567424427084e-02 3.898150028900437e-02 9.997858487893706e-01 5.020418663319229e-06 -1.838486077114268e-10 5.088966186284072e-04 9.266416643727822e-02 9.264057361745806e-02 9.994904794541939e-01 1.193304322157038e-05 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