% Filename : LM_Couette_R0500_100PI_mean_stdev.dat % % Description : Estimated uncertainty due to finite statistical sample, expressed as the standard deviation, % for the statistical data provided in the file: LM_Couette_R0500_100PI_mean_prof.dat % % Total number of data points : 128 % % % % % The data in this file was extracted from a direct numerical simulation % of fully developed plane turbulent Couette 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, % Extreme-scale motions in turbulent plane Couette flows, % 2018, Journal of Fluid Mechanics, vol. 842, pp. 128-145 % % The paper can be found at http://doi.org/10.1017/jfm.2018.131 % % 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 = 15360 % Grid (wall-normal) ny = 256 % Grid (spanwise) nz = 1536 % Streamwise domain size Lx = 100pi % Spanwise domain size Lz = 5pi % B-Spline order n = 7 % Kinematic Viscosity nu = 1.00000e-04 % channel half width delta = 1.000 % Velocity at wall U_mean = (+/-) 1.000 % Friction vel u_tau = 5.01370e-02 % Re_tau Re_tau = 501.370 % % % All data are normalized by u_tau and nu (signified with a ^+) except % for y/delta % % This file was last updated on 3/7/2018. % % % % 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 % % * 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 %----------------------------------------------------------------------------------------------------------------------------------------------------- 0.000000000000000e+00 0.000000000000000e+00 0.000000000000000e+00 0.000000000000000e+00 0.000000000000000e+00 0.000000000000000e+00 1.137017775942883e-05 5.700667374353908e-03 2.810943465700710e-05 6.237153047679574e-03 6.040572883254750e-07 2.345500510806364e-15 5.684907886405188e-05 2.850242942539999e-02 1.405426952254628e-04 6.237152617399565e-03 3.020190827246424e-06 1.454051921614039e-12 1.591698193881275e-04 7.980299126064701e-02 3.935005768615333e-04 6.237144463862004e-03 8.456140608281998e-06 8.775660972227641e-11 3.410564671805227e-04 1.709955214777642e-01 8.431584742133050e-04 6.237071027215476e-03 1.811922598123566e-05 1.791184420657535e-09 6.252204245906778e-04 3.134668385714681e-01 1.545632573336980e-03 6.236650503149043e-03 3.321627451745993e-05 1.923550437023999e-08 1.034356813211845e-03 5.185955983518106e-01 2.556831060006697e-03 6.234865644047377e-03 5.495339529545843e-05 1.340771056750822e-07 1.591140861214257e-03 7.977504826609803e-01 3.931864246586024e-03 6.228749733615393e-03 8.453437134702457e-05 6.813406434122241e-07 2.306854116087109e-03 1.156587722304212e+00 5.695161428500607e-03 6.211378987986772e-03 1.225500835492260e-04 2.662274236998652e-06 3.181382648813180e-03 1.595050196676604e+00 7.836538403497878e-03 6.169879238390795e-03 1.689618148152765e-04 8.312550466482471e-06 4.214587249764312e-03 2.113068110230344e+00 1.033238084667655e-02 6.084749355509489e-03 2.236725598762652e-04 2.161202120670029e-05 5.406303450860905e-03 2.710559003584820e+00 1.313649538866038e-02 5.933127849032268e-03 2.864726752034138e-04 4.841904149122084e-05 6.756341551752310e-03 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