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Changeset 996 for trunk/DOC/TexFiles/Chapters/Introduction.tex – NEMO

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Timestamp:
2008-05-28T12:38:21+02:00 (16 years ago)
Author:
gm
Message:

trunk - DOC update to correct error in previous update

File:
1 edited

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  • trunk/DOC/TexFiles/Chapters/Introduction.tex

    r994 r996  
    2020(www.locean-ipsl.upmc.fr/NEMO).  
    2121 
    22 The ocean component of \NEMO has been developed from the OPA model, release 8.2, described in \citet{Madec1998}. This model has been used for a wide range of applications, both regional or global, as a forced ocean model and as a model coupled with the atmosphere. A complete list of references is found on the \NEMO web site.  
     22The ocean component of \NEMO has been developed from the OPA model,  
     23release 8.2, described in \citet{Madec1998}. This model has been used for a wide  
     24range of applications, both regional or global, as a forced ocean model and as a  
     25model coupled with the atmosphere. A complete list of references is found on the  
     26\NEMO web site.  
    2327 
    2428This manual is organised in as follows. Chapter~\ref{PE} presents the model basics,  
    2529$i.e.$ the equations and their assumptions, the vertical coordinates used, and the  
    2630subgrid scale physics. This part deals with the continuous equations of the model  
    27 (primitive equations, with potential temperature, salinity and an equation of state). The  
    28 equations are written in a curvilinear coordinate system, with a choice of vertical  
     31(primitive equations, with potential temperature, salinity and an equation of state).  
     32The equations are written in a curvilinear coordinate system, with a choice of vertical  
    2933coordinates ($z$ or $s$, with the rescaled height coordinate formulation \textit{z*}, or   
    3034\textit{s*}). Momentum equations are formulated in the vector invariant form or in the  
     
    118122 
    119123OPA, like all research tools, is in perpetual evolution. The present document describes  
    120 the OPA version include in the release 2.3 of NEMO. This release differs significantly 
     124the OPA version include in the release 3.0 of NEMO. This release differs significantly 
    121125from version 8, documented in \citet{Madec1998}. The main modifications are :\\ 
    122 (1) transition to full native \textsc{Fortran} 90, deep code restructuring and drastic reduction of CPP keys; \\ 
     126(1) transition to full native \textsc{Fortran} 90, deep code restructuring and drastic  
     127reduction of CPP keys; \\ 
    123128(2) introduction of partial step representation of bottom topography \citep{Barnier_al_OD06}; \\ 
    124 (3) partial reactivation of a terrain-following vertical coordinate ($s$- and hybrid $s$-$z$) with the addition of several options for pressure gradient computation \footnote{Partial support of $s$-coordinate: there is presently no support for neutral physics in $s$-coordinate and for the new options for horizontal pressure gradient computation with a non-linear equation of state.}; \\  
    125 (4) more choices for the treatment of the free surface: full explicit, split-explicit , filtered and rigid-lid; \\ 
    126 (5) non linear free surface option (associated with the rescaled height coordinate  \textit{z*} or  \textit{s*}); \\ 
     129(3) partial reactivation of a terrain-following vertical coordinate ($s$- and hybrid $s$-$z$)  
     130with the addition of several options for pressure gradient computation \footnote{Partial  
     131support of $s$-coordinate: there is presently no support for neutral physics in $s$- 
     132coordinate and for the new options for horizontal pressure gradient computation with  
     133a non-linear equation of state.}; \\  
     134(4) more choices for the treatment of the free surface: full explicit, split-explicit , filtered  
     135and rigid-lid; \\ 
     136(5) non linear free surface option (associated with the rescaled height coordinate   
     137\textit{z*} or  \textit{s*}); \\ 
    127138(6) additional schemes for vector and flux forms of the momentum  advection; \\ 
    128139(7) additional advection schemes for tracers; \\ 
     
    131142(10) rewriting of the I/O management; \\ 
    132143(11) OASIS 3 and 4 couplers interfacing with atmospheric global circulation models.  
     144(12) surface module (SBC) that simplify the way the ocean is forced and include two 
     145bulk formulea (CLIO and CORE) 
     146(13) introduction of LIM 3, the new Louvain-la-Neuve sea-ice model (C-grid rheology and 
     147new thermodynamics including bulk ice salinity) 
    133148 
    134149In addition, several minor modifications in the coding have been introduced with the constant concern of improving performance on both scalar and vector computers.  
    135150 
    136 At the time of this writing, the current release is NEMO 2.3. The new surface module described in this document is not yet part of the current distribution. 
    137  
    138 \vspace{1cm}   
    139 \colorbox{red}{Red color}: not in the current reference version (v2.3) but expected soon. 
    140   
    141 \colorbox{yellow}{Yellow color}: missing references, text to be updated. 
    142  
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