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Changeset 8882 for branches/2017/dev_CNRS_2017/DOC/Namelists/namdyn_ldf – NEMO

Ignore:
Timestamp:
2017-12-01T18:44:09+01:00 (6 years ago)
Author:
flavoni
Message:

dev_CNRS_2017 branch: merged dev_r7881_ENHANCE09_RK3 with trunk r8864

File:
1 edited

Legend:

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  • branches/2017/dev_CNRS_2017/DOC/Namelists/namdyn_ldf

    r6140 r8882  
    11!----------------------------------------------------------------------- 
    2 &namdyn_ldf    !   lateral diffusion on momentum                        (default: NO) 
     2&namdyn_ldf    !   lateral diffusion on momentum                        (default: NO selection) 
    33!----------------------------------------------------------------------- 
    44   !                       !  Type of the operator : 
    5    !                           !  no diffusion: set ln_dynldf_lap=..._blp=F  
     5   ln_dynldf_NONE=  .false.    !  No operator (i.e. no explicit diffusion) 
    66   ln_dynldf_lap =  .false.    !    laplacian operator 
    77   ln_dynldf_blp =  .false.    !  bilaplacian operator 
     
    1919   !                                !  = 30  F(i,j,k)=c2d*c1d 
    2020   !                                !  = 31  F(i,j,k)=F(grid spacing and local velocity) 
     21   !                                !  = 32  F(i,j,k)=F(local gridscale and deformation rate) 
     22   ! Caution in 20 and 30 cases the coefficient have to be given for a 1 degree grid (~111km) 
    2123   rn_ahm_0      =  40000.     !  horizontal laplacian eddy viscosity   [m2/s] 
    2224   rn_ahm_b      =      0.     !  background eddy viscosity for ldf_iso [m2/s] 
    2325   rn_bhm_0      = 1.e+12      !  horizontal bilaplacian eddy viscosity [m4/s] 
    24    ! 
    25    ! Caution in 20 and 30 cases the coefficient have to be given for a 1 degree grid (~111km) 
     26   !                       !  Smagorinsky settings (nn_ahm_ijk_t  = 32) : 
     27   rn_csmc       = 3.5         !  Smagorinsky constant of proportionality 
     28   rn_minfac     = 1.0         !  multiplier of theorectical lower limit 
     29   rn_maxfac     = 1.0         !  multiplier of theorectical upper limit 
    2630/ 
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