Changeset 5778 for branches/2015/dev_r5721_CNRS9_NOC3_LDF/NEMOGCM/CONFIG/ORCA2_LIM3/EXP00/namelist_cfg

Timestamp:

2015-10-06T13:46:54+02:00 (9 years ago)

Author:

gm

Message:

#1593: LDF-ADV, III. Phasing of the improvements/simplifications of ADV & LDF momentum trends: associated namelist & cpp

File:

• branches/2015/dev_r5721_CNRS9_NOC3_LDF/NEMOGCM/CONFIG/ORCA2_LIM3/EXP00/namelist_cfg (modified) (4 diffs)

branches/2015/dev_r5721_CNRS9_NOC3_LDF/NEMOGCM/CONFIG/ORCA2_LIM3/EXP00/namelist_cfg

@@ -162 +162 @@
    !
    !                       !  Coefficients:
-   nn_aht_ijk_t    = 21        !  space/time variation of eddy coef
-   !                                !   =-20 (=-30)    read in eddy_induced_velocity_2D.nc (..._3D.nc) file
+   nn_aht_ijk_t    = 20        !  space/time variation of eddy coef
+   !                                !   =-20 (=-30)    read in eddy_diffusivity_2D.nc (..._3D.nc) file
    !                                !   =  0           constant 
    !                                !   = 10 F(k)      =ldf_c1d 
@@ -197 +197 @@
 &namdyn_vor    !   option of physics/algorithm (not control by CPP keys)
 !-----------------------------------------------------------------------
+   ln_dynvor_ene = .false. !  enstrophy conserving scheme
+   ln_dynvor_ens = .false. !  energy conserving scheme
+   ln_dynvor_mix = .false. !  mixed scheme
+   ln_dynvor_een = .true.  !  energy & enstrophy scheme
+      nn_een_e3f = 0             !  e3f = masked averaging of e3t divided by 4 (=0) or by the sum of mask (=1)
+   ln_dynvor_msk = .false. !  vorticity multiplied by fmask (=T) or not (=F) (all vorticity schemes)
 /
 !-----------------------------------------------------------------------
@@ -202 +208 @@
 !-----------------------------------------------------------------------
    ln_hpg_zco  = .false.   !  z-coordinate - full steps
-   ln_hpg_zps  = .false.   !  z-coordinate - partial steps (interpolation)
+   ln_hpg_zps  = .true.    !  z-coordinate - partial steps (interpolation)
    ln_hpg_sco  = .false.   !  s-coordinate (standard jacobian formulation)
    ln_hpg_djc  = .false.   !  s-coordinate (Density Jacobian with Cubic polynomial)
-   ln_hpg_prj  = .true.    !  s-coordinate (Pressure Jacobian scheme)
+   ln_hpg_prj  = .false.   !  s-coordinate (Pressure Jacobian scheme)
    ln_dynhpg_imp = .false. !  time stepping: semi-implicit time scheme  (T)
                                  !           centered      time scheme  (F)
@@ -212 +218 @@
 &namdyn_ldf    !   lateral diffusion on momentum
 !-----------------------------------------------------------------------
+   !                       !  Type of the operator :
+   !                           !  no diffusion: set ln_dynldf_lap=..._blp=F 
+   ln_dynldf_lap =  .true.     !    laplacian operator
+   ln_dynldf_blp =  .false.    !  bilaplacian operator
+   !                       !  Direction of action  :
+   ln_dynldf_lev =  .true.     !  iso-level
+   ln_dynldf_hor =  .false.    !  horizontal (geopotential)
+   ln_dynldf_iso =  .false.    !  iso-neutral
+   !                       !  Coefficient
+   nn_ahm_ijk_t  = -30         !  space/time variation of eddy coef
+   !                                !  =-30  read in eddy_viscosity_3D.nc file
+   !                                !  =-20  read in eddy_viscosity_2D.nc file
+   !                                !  =  0  constant 
+   !                                !  = 10  F(k)=c1d
+   !                                !  = 20  F(i,j)=F(grid spacing)=c2d
+   !                                !  = 30  F(i,j,k)=c2d*c1d
+   !                                !  = 31  F(i,j,k)=F(grid spacing and local velocity)
+   rn_ahm_0      =  40000.     !  horizontal laplacian eddy viscosity   [m2/s]
+   rn_ahm_b      =      0.     !  background eddy viscosity for ldf_iso [m2/s]
+   rn_bhm_0      = 1.e+12      !  horizontal bilaplacian eddy viscosity [m4/s]
+   !
+   ! Caution in 20 and 30 cases the coefficient have to be given for a 1 degree grid (~111km)
 /
 !-----------------------------------------------------------------------