Changeset 10442 for NEMO/trunk/doc/latex/NEMO/subfiles/introduction.tex
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- 2018-12-21T15:18:38+01:00 (5 years ago)
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NEMO/trunk/doc/latex/NEMO/subfiles/introduction.tex
r10414 r10442 28 28 29 29 This manual is organised in as follows. 30 \autoref{chap:PE} presents the model basics, $i.e.$the equations and their assumptions,30 \autoref{chap:PE} presents the model basics, \ie the equations and their assumptions, 31 31 the vertical coordinates used, and the subgrid scale physics. 32 32 This part deals with the continuous equations of the model 33 33 (primitive equations, with temperature, salinity and an equation of seawater). 34 34 The equations are written in a curvilinear coordinate system, with a choice of vertical coordinates 35 ($z$, $s$, \ textit{z*}, \textit{s*}, $\tilde{z}$, $\tilde{s}$, and a mixture of them).35 ($z$, $s$, \zstar, \sstar, \ztilde, \stilde, and a mixture of them). 36 36 Momentum equations are formulated in vector invariant or flux form. 37 37 Dimensional units in the meter, kilogram, second (MKS) international system are used throughout. … … 48 48 linear free surface (level position are then fixed in time). 49 49 In non-linear free surface, 50 the corresponding rescaled height coordinate formulation (\ textit{z*} or \textit{s*}) is used50 the corresponding rescaled height coordinate formulation (\zstar or \sstar) is used 51 51 (the level position then vary in time as a function of the sea surface heigh). 52 52 The following two chapters (\autoref{chap:TRA} and \autoref{chap:DYN}) describe the discretisation of … … 64 64 Interactive coupling to Atmospheric models is possible via the OASIS coupler \citep{OASIS2006}. 65 65 Two-way nesting is also available through an interface to the AGRIF package 66 (Adaptative Grid Refinement in \ textsc{Fortran}) \citep{Debreu_al_CG2008}.66 (Adaptative Grid Refinement in \fortran) \citep{Debreu_al_CG2008}. 67 67 The interface code for coupling to an alternative sea ice model (CICE, \citet{Hunke2008}) has now been upgraded so 68 68 that it works for both global and regional domains, although AGRIF is still not available. … … 89 89 90 90 \noindent \index{CPP keys} CPP keys \newline 91 Some CPP keys are implemented in the FORTRANcode to allow code selection at compiling step.91 Some CPP keys are implemented in the \fortran code to allow code selection at compiling step. 92 92 This selection of code at compilation time reduces the reliability of the whole platform since 93 93 it changes the code from one set of CPP keys to the other. … … 96 96 \begin{forlines} 97 97 #if defined key_option1 98 ! This part of the FORTRANcode will be active98 ! This part of the \fortran code will be active 99 99 ! only if key_option1 is activated at compiling step 100 100 #endif … … 106 106 There is one namelist file for each component of NEMO (dynamics, sea-ice, biogeochemistry...) 107 107 containing all the FOTRAN namelists needed. 108 The implementation in NEMO uses a two step process. For each FORTRANnamelist, two files are read:108 The implementation in NEMO uses a two step process. For each \fortran namelist, two files are read: 109 109 \begin{enumerate} 110 110 \item … … 135 135 (water column model, ORCA and GYRE families of configurations). 136 136 137 The model is implemented in \ textsc{Fortran 90}, with preprocessing (C-pre-processor).137 The model is implemented in \fninety, with preprocessing (C-pre-processor). 138 138 It runs under UNIX. 139 139 It is optimized for vector computers and parallelised by domain decomposition with MPI. … … 146 146 147 147 The model is organized with a high internal modularity based on physics. 148 For example, each trend ( $i.e.$, a term in the RHS of the prognostic equation) for momentum and tracers148 For example, each trend (\ie, a term in the RHS of the prognostic equation) for momentum and tracers 149 149 is computed in a dedicated module. 150 150 To make it easier for the user to find his way around the code, the module names follow a three-letter rule. … … 193 193 \begin{enumerate} 194 194 \item 195 transition to full native \ textsc{Fortran} 90, deep code restructuring and drastic reduction of CPP keys;195 transition to full native \fninety, deep code restructuring and drastic reduction of CPP keys; 196 196 \item 197 197 introduction of partial step representation of bottom topography … … 208 208 and suppression of the rigid-lid option; 209 209 \item 210 non linear free surface associated with the rescaled height coordinate \ textit{z*}or \textit{s};210 non linear free surface associated with the rescaled height coordinate \zstar or \textit{s}; 211 211 \item 212 212 additional schemes for vector and flux forms of the momentum advection; … … 214 214 additional advection schemes for tracers; 215 215 \item 216 implementation of the AGRIF package (Adaptative Grid Refinement in \ textsc{Fortran}) \citep{Debreu_al_CG2008};216 implementation of the AGRIF package (Adaptative Grid Refinement in \fortran) \citep{Debreu_al_CG2008}; 217 217 \item 218 218 online diagnostics : tracers trend in the mixed layer and vorticity balance; … … 319 319 \biblio 320 320 321 \pindex 322 321 323 \end{document}
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