Changeset 5759 for branches/2015/dev_r5721_CNRS9_NOC3_LDF/NEMOGCM/CONFIG/ORCA2_OFF_PISCES/EXP00/namelist_cfg

Timestamp:

2015-09-24T08:35:56+02:00 (9 years ago)

Author:

gm

Message:

#1593: LDF-ADV, step II.1: phasing the improvements/simplifications of diffusive trend: namelist and keys

File:

• branches/2015/dev_r5721_CNRS9_NOC3_LDF/NEMOGCM/CONFIG/ORCA2_OFF_PISCES/EXP00/namelist_cfg (modified) (1 diff)

branches/2015/dev_r5721_CNRS9_NOC3_LDF/NEMOGCM/CONFIG/ORCA2_OFF_PISCES/EXP00/namelist_cfg

@@ -91 +91 @@
 !-----------------------------------------------------------------------
 /
-!-----------------------------------------------------------------------
-&namtra_ldf    !   lateral diffusion scheme for tracer 
-!-----------------------------------------------------------------------
-   ln_triad_iso     =  .true.  !  griffies operator calculates triads twice => pure lateral mixing in ML (require "key_ldfslp")
+!----------------------------------------------------------------------------------
+&namtra_ldf    !   lateral diffusion scheme for tracers
+!----------------------------------------------------------------------------------
+   !                       !  Operator type:
+   ln_traldf_lap   =  .true.   !    laplacian operator
+   ln_traldf_blp   =  .false.  !  bilaplacian operator
+   !                       !  Direction of action:
+   ln_traldf_lev   =  .false.  !  iso-level
+   ln_traldf_hor   =  .false.  !  horizontal (geopotential)
+   ln_traldf_iso   =  .true.   !  iso-neutral
+   ln_traldf_triad =  .false.  !  iso-neutral using Griffies triads
+   !
+   !                       !  iso-neutral options:        
+   ln_traldf_msc   =  .true.   !  Method of Stabilizing Correction (both operators)
+   rn_slpmax       =   0.01    !  slope limit                      (both operators)
+   ln_triad_iso    =  .false.  !  pure horizontal mixing in ML     (triad only)
+   rn_sw_triad     =  1        !  =1 switching triad ; =0 all 4 triads used (triad only)
+   ln_botmix_triad =  .false.  !  lateral mixing on bottom         (triad only)
+   !
+   !                       !  Coefficients:
+   nn_aht_ijk_t    = 21        !  space/time variation of eddy coef
+   !                                !   =-20 (=-30)    read in eddy_induced_velocity_2D.nc (..._3D.nc) file
+   !                                !   =  0           constant 
+   !                                !   = 10 F(k)      =ldf_c1d 
+   !                                !   = 20 F(i,j)    =ldf_c2d 
+   !                                !   = 21 F(i,j,t)  =Treguier et al. JPO 1997 formulation
+   !                                !   = 30 F(i,j,k)  =ldf_c2d + ldf_c1d
+   !                                !   = 31 F(i,j,k,t)=F(local velocity)
+   rn_aht_0        = 2000.     !  lateral eddy diffusivity   (lap. operator) [m2/s]
+   rn_bht_0        = 1.e+12    !  lateral eddy diffusivity (bilap. operator) [m4/s]
+/
+!----------------------------------------------------------------------------------
+&namtra_ldfeiv !   eddy induced velocity param.
+!----------------------------------------------------------------------------------
+   ln_ldfeiv     =.false.   ! use eddy induced velocity parameterization
 /
 !-----------------------------------------------------------------------