Changeset 14433 for NEMO/trunk/doc/latex/NEMO/subfiles/chap_LBC.tex
- Timestamp:
- 2021-02-11T09:06:49+01:00 (3 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
NEMO/trunk/doc/latex/NEMO/subfiles/chap_LBC.tex
r14257 r14433 159 159 160 160 %% ================================================================================================= 161 \section{Model domain boundary condition (\forcode{jperio})}161 \section{Model domain boundary condition} 162 162 \label{sec:LBC_jperio} 163 163 … … 168 168 169 169 %% ================================================================================================= 170 \subsection{Closed, cyclic (\forcode{ jperio={0,1,2,7}})}170 \subsection{Closed, cyclic (\forcode{l\_Iperio,l\_jperio})} 171 171 \label{subsec:LBC_jperio012} 172 172 173 173 The choice of closed or cyclic model domain boundary condition is made by 174 setting \forcode{ jperio} to 0, 1, 2 or 7in namelist \nam{cfg}{cfg}.174 setting \forcode{l\_Iperio,l\_jperio} to true or false in namelist \nam{cfg}{cfg}. 175 175 Each time such a boundary condition is needed, it is set by a call to routine \mdl{lbclnk}. 176 176 The computation of momentum and tracer trends proceeds from $i=2$ to $i=jpi-1$ and from $j=2$ to $j=jpj-1$, … … 181 181 \begin{description} 182 182 183 \item [For closed boundary (\forcode{ jperio=0})], solid walls are imposed at all model boundaries:183 \item [For closed boundary (\forcode{l\_Iperio = .false.,l\_jperio = .false.})], solid walls are imposed at all model boundaries: 184 184 first and last rows and columns are set to zero. 185 185 186 \item [For cyclic east-west boundary (\forcode{ jperio=1})], first and last rows are set to zero (closed) whilst the first column is set to186 \item [For cyclic east-west boundary (\forcode{l\_Iperio = .true.,l\_jperio = .false.})], first and last rows are set to zero (closed) whilst the first column is set to 187 187 the value of the last-but-one column and the last column to the value of the second one 188 188 (\autoref{fig:LBC_jperio}-a). 189 189 Whatever flows out of the eastern (western) end of the basin enters the western (eastern) end. 190 190 191 \item [For cyclic north-south boundary (\forcode{ jperio=2})], first and last columns are set to zero (closed) whilst the first row is set to191 \item [For cyclic north-south boundary (\forcode{l\_Iperio = .false.,l\_jperio = .true.})], first and last columns are set to zero (closed) whilst the first row is set to 192 192 the value of the last-but-one row and the last row to the value of the second one 193 193 (\autoref{fig:LBC_jperio}-a). 194 194 Whatever flows out of the northern (southern) end of the basin enters the southern (northern) end. 195 195 196 \item [Bi-cyclic east-west and north-south boundary (\forcode{ jperio=7})] combines cases 1 and 2.196 \item [Bi-cyclic east-west and north-south boundary (\forcode{l\_Iperio = .true.,l\_jperio = .true.})] combines cases 1 and 2. 197 197 198 198 \end{description} … … 207 207 208 208 %% ================================================================================================= 209 \subsection{North-fold (\forcode{ jperio={3,6}})}209 \subsection{North-fold (\forcode{l\_NFold = .true.})} 210 210 \label{subsec:LBC_north_fold} 211 211 … … 220 220 \includegraphics[width=0.66\textwidth]{LBC_North_Fold_T} 221 221 \caption[North fold boundary in ORCA 2\deg, 1/4\deg and 1/12\deg]{ 222 North fold boundary with a $T$-point pivot and cyclic east-west boundary condition ($ jperio=4$),222 North fold boundary with a $T$-point pivot and cyclic east-west boundary condition ($c\_NFtype='T'$), 223 223 as used in ORCA 2\deg, 1/4\deg and 1/12\deg. 224 224 Pink shaded area corresponds to the inner domain mask (see text).}
Note: See TracChangeset
for help on using the changeset viewer.