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namtra_ldf in branches/2015/dev_r5836_NOC3_vvl_by_default/DOC/TexFiles/Namelist – NEMO

source: branches/2015/dev_r5836_NOC3_vvl_by_default/DOC/TexFiles/Namelist/namtra_ldf @ 6040

Last change on this file since 6040 was 6040, checked in by gm, 8 years ago

#1613: vvl by default : start to update the DOC for change in vvl, LDF and solvers

File size: 2.0 KB
Line 
1!-----------------------------------------------------------------------
2&namtra_ldf    !   lateral diffusion scheme for tracers                 (default: NO diffusion)
3!-----------------------------------------------------------------------
4   !                       !  Operator type:
5   !                           !  no diffusion: set ln_traldf_lap=..._blp=F
6   ln_traldf_lap   =  .false.  !    laplacian operator
7   ln_traldf_blp   =  .false.  !  bilaplacian operator
8   !                       !  Direction of action:
9   ln_traldf_lev   =  .false.  !  iso-level
10   ln_traldf_hor   =  .false.  !  horizontal (geopotential)
11   ln_traldf_iso   =  .false.  !  iso-neutral (standard operator)
12   ln_traldf_triad =  .false.  !  iso-neutral (triad    operator)
13   !
14   !                       !  iso-neutral options:       
15   ln_traldf_msc   =  .false.  !  Method of Stabilizing Correction (both operators)
16   rn_slpmax       =   0.01    !  slope limit                      (both operators)
17   ln_triad_iso    =  .false.  !  pure horizontal mixing in ML              (triad only)
18   rn_sw_triad     =  1        !  =1 switching triad ; =0 all 4 triads used (triad only)
19   ln_botmix_triad =  .false.  !  lateral mixing on bottom                  (triad only)
20   !
21   !                       !  Coefficients:
22   nn_aht_ijk_t    = 0         !  space/time variation of eddy coef
23   !                                !   =-20 (=-30)    read in eddy_diffusivity_2D.nc (..._3D.nc) file
24   !                                !   =  0           constant
25   !                                !   = 10 F(k)      =ldf_c1d
26   !                                !   = 20 F(i,j)    =ldf_c2d
27   !                                !   = 21 F(i,j,t)  =Treguier et al. JPO 1997 formulation
28   !                                !   = 30 F(i,j,k)  =ldf_c2d * ldf_c1d
29   !                                !   = 31 F(i,j,k,t)=F(local velocity and grid-spacing)
30   rn_aht_0        = 2000.     !  lateral eddy diffusivity   (lap. operator) [m2/s]
31   rn_bht_0        = 1.e+12    !  lateral eddy diffusivity (bilap. operator) [m4/s]
32/
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