% Filename : LM_Couette_R0093_100PI_RSTE_k_prof.txt % % Description : Terms in Reynolds stress transport equation for turbulent kinetic energy, k = 0.5*(u'u' + v'v' + 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(leemk@uh.edu) for questions. % % % The parameters defining the simulation from which this data were extracted are: % % Grid (streamwise) nx = 3072 % Grid (wall-normal) ny = 128 % Grid (spanwise) nz = 288 % Streamwise domain size Lx = 100pi % 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 = 6.19417e-02 % Re_tau Re_tau = 92.913 % % % 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: (Half of sum of i=j=1, i=j=2 and i=j=3) % % 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_100PI_RSTE_k_stdev.txt % % ** Data at y/delta = 1.0 is not computed due to code performance optimization % % *** Analytic values of Pressure_Strain 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 4.785271037302904e-14 2.490191037923091e-01 0.000000000000000e+00 -3.161438297832761e-12 2.490180081760424e-01 1.095613153118125e-06 4.814781378392752e-05 4.473535515368329e-03 9.953275601298575e-11 1.686911728876731e-10 2.486957973424069e-01 0.000000000000000e+00 1.087238979614681e-04 2.488030634981299e-01 1.458010462362935e-06 2.407066139520353e-04 2.236466210347310e-02 1.245808232877028e-08 2.108449546821267e-08 2.474156125900514e-01 0.000000000000000e+00 5.395422809631796e-04 2.479509744528288e-01 4.213960763582714e-06 6.738422300787139e-04 6.260839093421923e-02 2.743621926026500e-07 4.626995411395537e-07 2.445950263532631e-01 0.000000000000000e+00 1.485469205711960e-03 2.460769032966424e-01 4.329324066465468e-06 1.443558326269967e-03 1.341246659724782e-01 2.715364111592385e-06 4.553062594190825e-06 2.398019572346088e-01 0.000000000000000e+00 3.089336783186767e-03 2.428995280816147e-01 -9.656371133537345e-07 2.645631688031891e-03 2.458123513168804e-01 1.688197144171034e-05 2.808040210055598e-05 2.328684754836785e-01 0.000000000000000e+00 5.405362108822069e-03 2.383226653879251e-01 -3.865421882270903e-06 4.375547662071155e-03 4.065432327479079e-01 7.739960908530805e-05 1.274169801723887e-04 2.239049130799245e-01 0.000000000000000e+00 8.362475443923162e-03 2.324740429835016e-01 -1.837870396231844e-06 6.728435792545118e-03 6.251560375286207e-01 2.860483269964429e-04 4.646555502251484e-04 2.131747974637250e-01 0.000000000000000e+00 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