Changeset 2541 for trunk/DOC/TexFiles/Chapters/Chap_DYN.tex
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- 2011-01-09T05:55:20+01:00 (13 years ago)
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trunk/DOC/TexFiles/Chapters/Chap_DYN.tex
r2376 r2541 900 900 901 901 The filtered formulation follows the \citet{Roullet_Madec_JGR00} implementation. 902 The extra term introduced in the equations (see {\S}I.2.2) is solved implicitly.902 The extra term introduced in the equations (see \S\ref{PE_free_surface}) is solved implicitly. 903 903 The elliptic solvers available in the code are documented in \S\ref{MISC}. 904 904 905 905 %% gm %%======>>>> given here the discrete eqs provided to the solver 906 \gmcomment{ %%% copy from chap-model basics 907 \begin{equation} \label{Eq_spg_flt} 908 \frac{\partial {\rm {\bf U}}_h }{\partial t}= {\rm {\bf M}} 909 - g \nabla \left( \tilde{\rho} \ \eta \right) 910 - g \ T_c \nabla \left( \widetilde{\rho} \ \partial_t \eta \right) 911 \end{equation} 912 where $T_c$, is a parameter with dimensions of time which characterizes the force, 913 $\widetilde{\rho} = \rho / \rho_o$ is the dimensionless density, and $\rm {\bf M}$ 914 represents the collected contributions of the Coriolis, hydrostatic pressure gradient, 915 non-linear and viscous terms in \eqref{Eq_PE_dyn}. 916 } %end gmcomment 906 917 907 918 Note that in the linear free surface formulation (\key{vvl} not defined), the ocean depth
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