% Filename : LM_Couette_R0093_020PI_RSTE_ww_prof.dat % % Description : Terms in Reynolds stress transport equation for w'w' % % Total number of data points : 64 % % % % % 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 = 640 % Grid (wall-normal) ny = 128 % Grid (spanwise) nz = 288 % Streamwise domain size Lx = 20pi % Spanwise domain size Lz = 5pi % B-Spline order n = 7 % Kinematic Viscosity nu = 6.66667e-04 % channel half width delta = 1.000 % Velocity at wall U_mean = (+/-) 1.000 % Friction vel u_tau = 6.19521e-02 % Re_tau Re_tau = 92.928 % % % 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: (u_i=w, u_j=w) % % y/delta : Grid point in wall-normal direction, Normalized by channel half width % y^+ : Grid point in wall-normal direction % Production : - dU_j/dU_k + - dU_i/dx_k % Turbulent Transport : - d/dx_k % Viscous Transport : nu d^2 / dx_k dx_k % Pressure Strain : % Pressure Transport : - ( d/dx_j + d/dx_i ) % Viscous Dissipation : 2 nu % Balance : Production + Turb_Trans + Visc_Trans + Press_Strain + Press_Trans - Vis_Diss % % * Estimated standard deviations of datasets in this file are in the file: LM_Couette_R0093_020PI_RSTE_ww_stdev.dat % % ** Data at y/delta = 1.0 is not computed due to code performance optimization % % *** Production 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. % % **** Analytic values of Pressure_Transport are zero everywhere. These are reported here only for completeness of data with other quantities. % % -----------End of header--------- % % y/delta y^+ Production Turbulent_Transport Viscous_Transport Pressure_Strain Pressure_Transport Viscous_Dissipation Balance %-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 0.000000000000000e+00 0.000000000000000e+00 0.000000000000000e+00 2.715120876948332e-13 1.517663411842873e-01 1.727611442910850e-20 0.000000000000000e+00 1.517647916272619e-01 1.549557296975923e-06 4.814781378392752e-05 4.474289989264460e-03 1.283323041826209e-16 -2.175919376424122e-11 1.512476678836186e-01 1.742981510106958e-04 0.000000000000000e+00 1.514198618621818e-01 2.104150688436723e-06 2.407066139520353e-04 2.236843396438600e-02 1.609989776225264e-14 -2.722994218583468e-09 1.491887631342446e-01 8.663288157772361e-04 0.000000000000000e+00 1.500488237129170e-01 6.265514126774230e-06 6.738422300787139e-04 6.261895000913356e-02 3.564017110694272e-13 -6.102259787704410e-08 1.446266267536320e-01 2.393808585775547e-03 0.000000000000000e+00 1.470135900345656e-01 6.784282600397207e-06 1.443558326269967e-03 1.341472864611176e-01 3.558578510039220e-12 -6.194441274093993e-07 1.367881520877685e-01 5.011135597087123e-03 0.000000000000000e+00 1.417996807170712e-01 -1.012472784417406e-06 2.645631688031891e-03 2.458538082365311e-01 2.240003254597841e-11 -3.965303440769153e-06 1.252612310409297e-01 8.860961511919976e-03 0.000000000000000e+00 1.341242488443442e-01 -6.021572535208630e-06 4.375547662071155e-03 4.066117973665867e-01 1.042222152433034e-10 -1.862770624955532e-05 1.100927356244317e-01 1.392793903291544e-02 0.000000000000000e+00 1.240053609797611e-01 -3.313924441319949e-06 6.728435792545118e-03 6.252614717896664e-01 3.910513154633356e-10 -6.935959600092514e-05 9.182482405825602e-02 2.001319008706400e-02 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