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Changeset 6497 for trunk/DOC/TexFiles/Chapters/Chap_SBC.tex – NEMO

Ignore:
Timestamp:
2016-04-27T09:33:46+02:00 (8 years ago)
Author:
gm
Message:

#1720 - trunk: add Casimir tidal parameterization

File:
1 edited

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

    r6320 r6497  
    128128The ocean model provides, at each time step, to the surface module (\mdl{sbcmod})  
    129129the surface currents, temperature and salinity.   
    130 These variables are averaged over \np{nf\_sbc} time-step (\ref{Tab_ssm}),  
     130These variables are averaged over \np{nn\_fsbc} time-step (\ref{Tab_ssm}),  
    131131and it is these averaged fields which are used to computes the surface fluxes  
    132 at a frequency of \np{nf\_sbc} time-step. 
     132at a frequency of \np{nn\_fsbc} time-step. 
    133133 
    134134 
     
    144144\caption{  \label{Tab_ssm}    
    145145Ocean variables provided by the ocean to the surface module (SBC).  
    146 The variable are averaged over nf{\_}sbc time step, $i.e.$ the frequency of  
    147 computation of surface fluxes.} 
     146The variable are averaged over nn{\_}fsbc time step,  
     147$i.e.$ the frequency of computation of surface fluxes.} 
    148148\end{center}   \end{table} 
    149149%-------------------------------------------------------------------------------------------------------------- 
     
    592592or larger than the one of the input atmospheric fields. 
    593593 
     594The \np{sn\_wndi}, \np{sn\_wndj}, \np{sn\_qsr}, \np{sn\_qlw}, \np{sn\_tair}, \np{sn\_humi}, 
     595\np{sn\_prec}, \np{sn\_snow}, \np{sn\_tdif} parameters describe the fields  
     596and the way they have to be used (spatial and temporal interpolations).  
     597 
     598\np{cn\_dir} is the directory of location of bulk files 
     599\np{ln\_taudif} is the flag to specify if we use Hight Frequency (HF) tau information (.true.) or not (.false.) 
     600\np{rn\_zqt}: is the height of humidity and temperature measurements (m) 
     601\np{rn\_zu}: is the height of wind measurements (m) 
     602 
     603Three multiplicative factors are availables :  
     604\np{rn\_pfac} and \np{rn\_efac} allows to adjust (if necessary) the global freshwater budget  
     605by increasing/reducing the precipitations (total and snow) and or evaporation, respectively. 
     606The third one,\np{rn\_vfac}, control to which extend the ice/ocean velocities are taken into account  
     607in the calculation of surface wind stress. Its range should be between zero and one,  
     608and it is recommended to set it to 0. 
     609 
    594610% ------------------------------------------------------------------------------------------------------------- 
    595611%        CLIO Bulk formulea 
     
    926942\begin{description} 
    927943\item[\np{nn\_isf}~=~1] 
    928 The ice shelf cavity is represented (\np{ln\_isfcav}~=~true needed). The fwf and heat flux are computed. Two different bulk formula are available: 
     944The ice shelf cavity is represented (\np{ln\_isfcav}~=~true needed). The fwf and heat flux are computed.  
     945Two different bulk formula are available: 
    929946   \begin{description} 
    930947   \item[\np{nn\_isfblk}~=~1] 
     
    9881005This parameter is only used if \np{nn\_isf}~=~1 or \np{nn\_isf}~=~4 
    9891006 
    990 If \np{rn\_hisf\_tbl} = 0.0, the fluxes are put in the top level whatever is its tickness.  
    991  
    992 If \np{rn\_hisf\_tbl} $>$ 0.0, the fluxes are spread over the first \np{rn\_hisf\_tbl} m (ie over one or several cells).\\ 
     1007If \np{rn\_hisf\_tbl} = 0., the fluxes are put in the top level whatever is its tickness.  
     1008 
     1009If \np{rn\_hisf\_tbl} $>$ 0., the fluxes are spread over the first \np{rn\_hisf\_tbl} m (ie over one or several cells).\\ 
    9931010 
    9941011The ice shelf melt is implemented as a volume flux with in the same way as for the runoff. 
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