Changeset 3901 for branches/2013/dev_r3853_CNRS9_ConfSetting/NEMOGCM/CONFIG/SHARED/namelist_ref

Timestamp:

2013-05-03T14:35:21+02:00 (11 years ago)

Author:

clevy

Message:

Configuration Setting/Step2, see ticket:#1074

File:

• branches/2013/dev_r3853_CNRS9_ConfSetting/NEMOGCM/CONFIG/SHARED/namelist_ref (modified) (4 diffs)

branches/2013/dev_r3853_CNRS9_ConfSetting/NEMOGCM/CONFIG/SHARED/namelist_ref

@@ -529 +529 @@
    rn_bfri2    =    1.e-3  !  bottom drag coefficient (non linear case)
    rn_bfeb2    =    2.5e-3 !  bottom turbulent kinetic energy background  (m2/s2)
+   rn_bfrz0    =    3.e-3  ! bottom roughness for loglayer bfr coeff 
    ln_bfr2d    = .false.   !  horizontal variation of the bottom friction coef (read a 2D mask file )
    rn_bfrien   =    50.    !  local multiplying factor of bfr (ln_bfr2d=T)
@@ -604 +605 @@
    rn_ahtb_0        =     0.    !  background eddy diffusivity for ldf_iso [m2/s]
    !                                           (normally=0; not used with Griffies)
+   rn_slpmax        =     0.01  !  slope limit
+   rn_chsmag        =     1.    !  multiplicative factor in Smagorinsky diffusivity
+   rn_smsh          =     1.    !  Smagorinsky diffusivity: = 0 - use only sheer
+   rn_aht_m         =  2000.    !  upper limit or stability criteria for lateral eddy diffusivity (m2/s)
 /
 !-----------------------------------------------------------------------
@@ -678 +683 @@
    rn_ahmb_0        =     0.    !  background eddy viscosity for ldf_iso [m2/s]
    rn_ahm_0_blp     =     0.    !  horizontal bilaplacian eddy viscosity [m4/s]
+   rn_cmsmag_1      =     3.    !  constant in laplacian Smagorinsky viscosity
+   rn_cmsmag_2      =     3     !  constant in bilaplacian Smagorinsky viscosity
+   rn_cmsh          =     1.    !  1 or 0 , if 0 -use only shear for Smagorinsky viscosity
+   rn_ahm_m_blp     =    -1.e12 !  upper limit for bilap  abs(ahm) < min( dx^4/128rdt, rn_ahm_m_blp)
+   rn_ahm_m_lap     = 40000.    !  upper limit for lap  ahm < min(dx^2/16rdt, rn_ahm_m_lap)
 /
 
@@ -728 +738 @@
    rn_emin     =   1.e-6   !  minimum value of tke [m2/s2]
    rn_emin0    =   1.e-4   !  surface minimum value of tke [m2/s2]
+   rn_bshear   =   1.e-20  ! background shear (>0) currently a numerical threshold (do not change it)
    nn_mxl      =   2       !  mixing length: = 0 bounded by the distance to surface and bottom
                            !                 = 1 bounded by the local vertical scale factor