Changeset 11512 for NEMO/branches/2019/dev_r10984_HPC-13_IRRMANN_BDY_optimization/doc/latex/NEMO/subfiles/chap_STO.tex
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- 2019-09-09T12:05:20+02:00 (5 years ago)
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NEMO/branches/2019/dev_r10984_HPC-13_IRRMANN_BDY_optimization/doc/latex/NEMO/subfiles/chap_STO.tex
r11353 r11512 8 8 \label{chap:STO} 9 9 10 \ minitoc10 \chaptertoc 11 11 12 12 % \vfill … … 118 118 either first principles, model simulations, or real-world observations. 119 119 The parameters are set by default as described in \cite{brankart_OM13}, which has been shown in the paper 120 to give good results for a global low resolution (2°) NEMOconfiguration. where this parametrization produces a major effect on the average large-scale circulation, especilally in regions of intense mesoscale activity.120 to give good results for a global low resolution (2°) \NEMO\ configuration. where this parametrization produces a major effect on the average large-scale circulation, especilally in regions of intense mesoscale activity. 121 121 The set of parameters will need further investigation to find appropriate values 122 122 for any other configuration or resolution of the model. … … 127 127 128 128 The code implementing stochastic parametrisation is located in the src/OCE/STO directory. 129 It contains three modules : 129 It contains three modules : 130 130 % \begin{description} 131 131 … … 150 150 the values $a^{(i)}, b^{(i)}, c^{(i)}$ for each autoregressive process, 151 151 as a function of the statistical properties required by the model user 152 (mean, standard deviation, time correlation, order of the process,\ldots). 152 (mean, standard deviation, time correlation, order of the process,\ldots). 153 153 This routine also includes the initialization (seeding) of the random number generator. 154 154 … … 162 162 The simulation will continue exactly as if it was not interrupted only 163 163 when \np{ln\_rstseed} is set to \forcode{.true.}, 164 \ie when the state of the random number generator is read in the restart file.\\164 \ie\ when the state of the random number generator is read in the restart file.\\ 165 165 166 The implementation includes the basics for a few possible stochastic parametrisations including equation of state, lateral diffusion, horizontal pressure gradient, ice strength, trend, tracers dynamics. As for this release, only the stochastic parametrisation of equation of state is fully available and tested. \\ 166 The implementation includes the basics for a few possible stochastic parametrisations including equation of state, 167 lateral diffusion, horizontal pressure gradient, ice strength, trend, tracers dynamics. 168 As for this release, only the stochastic parametrisation of equation of state is fully available and tested. \\ 167 169 168 170 Options and parameters \\ 169 171 170 The \np{ln\_sto\_eos} namelist variable activates stochastic parametrisation of equation of state. By default it set to \forcode{.false.}) and not active. 171 The set of parameters is available in \ngn{namsto} namelist(only the subset for equation of state stochastic parametrisation is listed below): 172 The \np{ln\_sto\_eos} namelist variable activates stochastic parametrisation of equation of state. 173 By default it set to \forcode{.false.}) and not active. 174 The set of parameters is available in \nam{sto} namelist 175 (only the subset for equation of state stochastic parametrisation is listed below): 172 176 %---------------------------------------namsto-------------------------------------------------- 173 177 … … 176 180 177 181 The variables of stochastic paramtetrisation itself (based on the global 2° experiments as in \cite{brankart_OM13} are: 182 178 183 \begin{description} 179 184 \item[\np{nn\_sto\_eos}:] number of independent random walks
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