Changeset 6320 for trunk/DOC/TexFiles/Chapters/Chap_TRA.tex
- Timestamp:
- 2016-02-17T16:24:34+01:00 (8 years ago)
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trunk/DOC/TexFiles/Chapters/Chap_TRA.tex
r6289 r6320 734 734 (see \S\ref{SBC_rnf} for further detail of how it acts on temperature and salinity tendencies) 735 735 736 $\bullet$ \textit{fwfisf}, the mass flux associated with ice shelf melt, (see \S\ref{SBC_isf} for further details 737 on how the ice shelf melt is computed and applied). 738 736 739 The surface boundary condition on temperature and salinity is applied as follows: 737 740 \begin{equation} \label{Eq_tra_sbc} … … 1382 1385 I've changed "derivative" to "difference" and "mean" to "average"} 1383 1386 1384 With partial bottom cells (\np{ln\_zps}=true), in general, tracers in horizontally1387 With partial cells (\np{ln\_zps}=true) at bottom and top (\np{ln\_isfcav}=true), in general, tracers in horizontally 1385 1388 adjacent cells live at different depths. Horizontal gradients of tracers are needed 1386 1389 for horizontal diffusion (\mdl{traldf} module) and for the hydrostatic pressure 1387 gradient (\mdl{dynhpg} module) to be active. 1390 gradient (\mdl{dynhpg} module) to be active. The partial cell properties 1391 at the top (\np{ln\_isfcav}=true) are computed in the same way as for the bottom. So, only the bottom interpolation is shown. 1388 1392 \gmcomment{STEVEN from gm : question: not sure of what -to be active- means} 1393 1389 1394 Before taking horizontal gradients between the tracers next to the bottom, a linear 1390 1395 interpolation in the vertical is used to approximate the deeper tracer as if it actually
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