Changes between Version 5 and Version 6 of 2009WP/2009Stream3

Timestamp:

2009-06-14T16:42:00+02:00 (15 years ago)

Author:

gm

Comment:

--

2009WP/2009Stream3

@@ -41 +41 @@
 
 •       '''New forcing''' (Tidal potential, atmospheric pressure) and river input scheme (continuation & end)[[BR]]
+
 •       '''Embedding sea-ice inside the ocean''' (continuation & end)[[BR]]
+
 •       '''Revisit of mass and salt fluxes between ice, ocean and air''' (continuation & end) [[BR]]
+
 •       '''New advection schemes''' (PPM, Quickest and Prather) [[BR]]
+
 •       '''Lateral ocean physics''' (isoneutral operator, skew flux, Visbeck coefficients, slope limitation, Aiki formulation) (continuation & end)[[BR]]
+
 •       '''Ice improvements''' (momentum forcing, snow-ice formation, EVP rheology in LIM2)[[BR]]
+
 •       '''Improved s-coordinate option''' (hydrostatic pressure gradient computation, POLCOM-style s-coordinate) (continuation & end)[[BR]]
+
 •       '''Vertical physics''': improvements of TKE scheme, addition of a Generic length scale model[[BR]]
+
+        --- '''zdftke2.F90 :''' validation in global condiguration, update of the paper documentation.[[BR]]
+        ''Status'': zdftke2.F90 has been provided by NEMO-Toulouse, with its paper documentation, and put in release v3.1 (except the doc). [[BR]]
+        Problems have been found with in orca2-lim in both forced and coupled mode (NEMO-paris). [[BR]]
+        ''Pending issues'': [[BR]]
+        (1) add the paper documentation in the trunk (DOC).[[BR]]
+        (2) correct the prandl number computation in order to avoid a floating point exception. [[BR]]
+        i.e. replace in tke_mlmc routine:
+
+{{{
+                  zri = MAX( rn2(ji,jj,jk), 0. ) / (zcoef * (zdku + zdkv + 1.e-20) / avmt(ji,jj,jk)) ! local Richardson number
+}}}
+        by
+
+{{{
+                  zri = MAX( rn2(ji,jj,jk), 0. ) * avmt(ji,jj,jk) / (zcoef * (zdku + zdkv + 1.e-20) )   ! local Richardson number
+}}}
+
+        (3) change the restart strategy to allow coupled simulation  [[BR]]
+        In the current version, the restart of tke2 requires to compute en at nitend+1. In coupled mode, the forcing of the next coupled period cannot be known. The restart must be change switch from (en , dissl and avt at nitend'''+1''') to (en, dissl, avt, avm at nitend) (ongoing)
+
+        --- '''zdfgls.F90 :''' addition of the Generic Length scale scheme (Warner et al. Ocean Modelling, 8, 81-113, 2005).[[BR]]
+        ''Status'': on-going work (NEMO-Toulouse). [[BR]]
+
 
 
@@ -59 +90 @@
 
 •       '''Revisit of the time stepping in TOP''' (2 years, start in 2009)[[BR]]
+
 •       '''Split-explicit + vvl conservative scheme''' (2 years, started in 2008)[[BR]]
+
 •       '''Toward a generalisation of the split-explicit free surface''' (2 years, start in 2009)[[BR]]
+
 •       '''Inclusion of the effect of waves in the marginal ice zone''' (2 years, start in 2009)[[BR]]
+
 •       '''Interface to the OASIS 4 coupler''' (2-3 years, ongoing, started in 2008)[[BR]]
+
 •       '''AGRIF and sea-ice''' (from 0 order to LIM2 and 3 fully AGRIFed) (3 years, started in 2008)[[BR]]
+
 •       '''Development of TAM''' (ANR VODA), with a major contribution from  the LJK team (3 years, started in 2008)[[BR]]
+
 •       '''High parallelisation on new plateforms''' (GPU graphic cards, OpenMP etc …, start in 2009)[[BR]]