% Filename : LM_Couette_R0093_020PI_vor_pres_fluc_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_R0093_020PI_vor_pres_fluc_prof.dat % % 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: % % y/delta : Grid point in wall-normal direction, Normalized by channel half width % y^+ : Grid point in wall-normal direction % omega_x'omega_x' : Variance of omega_x % omega_y'omega_y' : Variance of omega_y % omega_z'omega_z' : Variance of omega_z % omega_x'omega_y' : Covariance of omega_x and omega_y % omega_x'omega_z' : Covariance of omega_x and omega_z % omega_y'omega_z' : Covariance of omega_y and omega_z % p'p' : Variance of pressure, p % % * Data at y/delta = 1.0 is not computed due to code performance optimization % % ** omega_x'omega_z' and omega_y'omega_z' should be zero due to (statistical) symmetries in the flow. % These are reported here none-the-less as an indicator of the quality of the statistics. % % -----------End of header--------- % % y/delta y^+ omega_x'omega_x' omega_y'omega_y' omega_z'omega_z' omega_x'omega_y' omega_x'omega_z' omega_y'omega_z' p'p' %-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 0.000000000000000e+00 0.000000000000000e+00 3.913381640537667e-04 9.651799973648529e-73 2.678832133134167e-03 3.513203481787744e-40 1.778445947934813e-04 3.486825868573144e-40 2.868094805888588e-02 4.814781378392752e-05 4.474289989264460e-03 3.903186933118497e-04 8.625939865196517e-11 2.678732836042266e-03 4.382292913929680e-08 1.778775780960054e-04 2.786552036033054e-09 2.867983781794117e-02 2.407066139520353e-04 2.236843396438600e-02 3.862657868104133e-04 2.155912587651473e-09 2.678342213344142e-03 2.196869437230569e-07 1.780099167964705e-04 1.383254553756840e-08 2.867543892473217e-02 6.738422300787139e-04 6.261895000913356e-02 3.772850702684365e-04 1.689600475361719e-08 2.677520137021906e-03 6.185610594774293e-07 1.783103731852658e-04 3.811329838428495e-08 2.866578542694607e-02 1.443558326269967e-03 1.341472864611176e-01 3.618403956776475e-04 7.755036573834899e-08 2.676250562850026e-03 1.337114198708202e-06 1.788526572671569e-04 7.942685193247488e-08 2.864945222339886e-02 2.645631688031891e-03 2.458538082365311e-01 3.390739259496631e-04 2.605551517248284e-07 2.674673083093335e-03 2.477673390297012e-06 1.797192927602886e-04 1.355828716278643e-07 2.862604098370471e-02 4.375547662071155e-03 4.066117973665867e-01 3.090079254494146e-04 7.131040698241045e-07 2.672759149465839e-03 4.136549690225000e-06 1.810066522816317e-04 2.149476625379973e-07 2.859682316704383e-02 6.728435792545118e-03 6.252614717896664e-01 2.726017271848425e-04 1.687583190976847e-06 2.669363972572147e-03 6.365292253885147e-06 1.862596024805277e-04 3.280524403116506e-07 2.856555443761152e-02 9.750857883363828e-03 9.061297364417193e-01 2.323608209774573e-04 3.546073672355263e-06 2.661170956429720e-03 9.047367988300539e-06 1.852140031057272e-04 5.201555110867859e-07 2.853976473849087e-02 1.344077661230325e-02 1.249027266622089e+00 1.917568481090312e-04 6.729674068357508e-06 2.643268369341408e-03 1.181347494584360e-05 1.880761318697933e-04 8.782016795555408e-07 2.853032035096164e-02 1.779570471808556e-02 1.653722925600746e+00 1.542031560557971e-04 1.173079504423051e-05 2.613433609059519e-03 1.363411030499787e-05 1.910822611057602e-04 1.498535636256233e-06 2.855042741118748e-02 2.281270667696611e-02 2.119943920420510e+00 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7.851422881881676e-05 6.452446645400286e-05 6.639825322603497e-05 5.876632498863815e-05 3.931092759759027e-06 3.200419957543209e-06 4.559315168594121e-02 9.611169535804548e-01 8.931487488125360e+01 7.741728047613301e-05 6.366138611224080e-05 6.470624285994530e-05 5.700882934482120e-05 2.634148604648109e-06 1.914006642565375e-06 4.596788847707624e-02 9.870360716643837e-01 9.172349204285356e+01 7.551695634181760e-05 6.477325897213028e-05 6.695467391064654e-05 5.750712242024716e-05 9.471341953785851e-07 6.365540426051561e-07 4.625732199964408e-02