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namdyn_ldf in NEMO/trunk/doc/namelists – NEMO

source: NEMO/trunk/doc/namelists/namdyn_ldf @ 10161

Last change on this file since 10161 was 10075, checked in by nicolasmartin, 6 years ago

Update of namelist blocks for inclusion in the NEMO manual
Add simple script to check if a block is missing in the documentation

  • Property svn:mime-type set to text/x-fortran
File size: 2.2 KB
Line 
1!-----------------------------------------------------------------------
2&namdyn_ldf    !   lateral diffusion on momentum                        (default: NO selection)
3!-----------------------------------------------------------------------
4   !                       !  Type of the operator :
5   ln_dynldf_OFF = .false.     !  No operator (i.e. no explicit diffusion)
6   ln_dynldf_lap = .false.     !    laplacian operator
7   ln_dynldf_blp = .false.     !  bilaplacian operator
8   !                       !  Direction of action  :
9   ln_dynldf_lev = .false.     !  iso-level
10   ln_dynldf_hor = .false.     !  horizontal  (geopotential)
11   ln_dynldf_iso = .false.     !  iso-neutral (lap only)
12   !                       !  Coefficient
13   nn_ahm_ijk_t  = 0           !  space/time variation of eddy coefficient :
14      !                             !  =-30  read in eddy_viscosity_3D.nc file
15      !                             !  =-20  read in eddy_viscosity_2D.nc file
16      !                             !  =  0  constant
17      !                             !  = 10  F(k)=c1d
18      !                             !  = 20  F(i,j)=F(grid spacing)=c2d
19      !                             !  = 30  F(i,j,k)=c2d*c1d
20      !                             !  = 31  F(i,j,k)=F(grid spacing and local velocity)
21      !                             !  = 32  F(i,j,k)=F(local gridscale and deformation rate)
22      !                        !  time invariant coefficients :  ahm = 1/2  Uv*Lv   (lap case)
23      !                             !                            or  = 1/12 Uv*Lv^3 (blp case)
24      rn_Uv      = 0.1              !  lateral viscous velocity [m/s] (nn_ahm_ijk_t= 0, 10, 20, 30)
25      rn_Lv      = 10.e+3           !  lateral viscous length   [m]   (nn_ahm_ijk_t= 0, 10)
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
30      !                       !  iso-neutral laplacian operator (ln_dynldf_iso=T) :
31      rn_ahm_b      = 0.0         !  background eddy viscosity  [m2/s]
32/
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