% Filename : LM_Couette_R0500_020PI_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_020PI_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 = 3072 % Grid (wall-normal) ny = 256 % Grid (spanwise) nz = 1536 % Streamwise domain size Lx = 20pi % 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 = 5.02635e-02 % Re_tau Re_tau = 502.635 % % % 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 5.715048944741995e-03 3.621222693730110e-05 8.014847685750087e-03 1.281895746071779e-06 2.218094889122422e-15 5.684907886405188e-05 2.857433498804638e-02 1.810554021664145e-04 8.014850200592425e-03 6.409275741869947e-06 1.375298943244014e-12 1.591698193881275e-04 8.000431722138596e-02 5.069314810714075e-04 8.014864211198090e-03 1.794513525812915e-05 8.303466337919899e-11 3.410564671805227e-04 1.714269067817452e-01 1.086216374345623e-03 8.014891218338302e-03 3.845157240485608e-05 1.695951029497190e-09 6.252204245906778e-04 3.142576486831978e-01 1.991248436615664e-03 8.014819485183873e-03 7.048965722272056e-05 1.823223292907206e-08 1.034356813211845e-03 5.199039046624370e-01 3.294272224453307e-03 8.014067189533576e-03 1.166191534757488e-04 1.272773252012851e-07 1.591140861214257e-03 7.997630373260944e-01 5.067156911340965e-03 8.010679944743736e-03 1.793959959291307e-04 6.480889811518895e-07 2.306854116087109e-03 1.159505546945788e+00 7.344198394264398e-03 7.999671086048706e-03 2.600788497272993e-04 2.481047930585294e-06 3.181382648813180e-03 1.599074168813487e+00 1.011967780295696e-02 7.970858664157159e-03 3.585965117316340e-04 7.774653319560574e-06 4.214587249764312e-03 2.118398931302069e+00 1.337922739432585e-02 7.772246674552108e-03 4.747576782680266e-04 2.029654731601128e-05 5.406303450860905e-03 2.717397167003456e+00 1.709199498601110e-02 7.633516318594751e-03 6.081106632685972e-04 4.568031984339534e-05 6.756341551752310e-03 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