source: trunk/DOC/TexFiles/Namelist/namtra_ldf @ 3294

Last change on this file since 3294 was 3294, checked in by rblod, 9 years ago

Merge of 3.4beta into the trunk

File size: 1.6 KB
Line 
1!----------------------------------------------------------------------------------
2&namtra_ldf    !   lateral diffusion scheme for tracers
3!----------------------------------------------------------------------------------
4   !                       !  Operator type:
5   ln_traldf_lap    =  .true.   !  laplacian operator
6   ln_traldf_bilap  =  .false.  !  bilaplacian operator
7   !                       !  Direction of action  :
8   ln_traldf_level  =  .false.  !  iso-level
9   ln_traldf_hor    =  .false.  !  horizontal (geopotential)
10   !                                             (needs "key_ldfslp" when ln_sco=T)
11   ln_traldf_iso    =  .true.   !  iso-neutral                 (needs "key_ldfslp")
12   !                 !  Griffies parameters
13   ln_traldf_grif   =  .false.  !  use griffies triads         (needs "key_ldfslp")
14   ln_traldf_gdia   =  .false.  !  output griffies strfn       (needs "key_ldfslp")
15   ln_triad_iso     =  .false.  !  pure lateral mixing in ML   (needs "key_ldfslp")
16   ln_botmix_grif   =  .false.  !  lateral mixing on bottom    (needs "key_ldfslp")
17   !                       !  Coefficients
18   ! rn_aeiv_0 is ignored with Held-Larichev spatially varying aeiv
19   !                   (key_traldf_c2d & key_traldf_eiv & key_orca_r2, _r1 or _r05)
20   rn_aeiv_0        =  2000.    !  eddy induced velocity coefficient [m2/s]
21   !                  (always used with Griffies; otherwise needs "key_traldf_eiv")
22   rn_aht_0         =  2000.    !  horizontal eddy diffusivity for tracers [m2/s]
23   rn_ahtb_0        =     0.    !  background eddy diffusivity for ldf_iso [m2/s]
24   !                                           (normally=0; not used with Griffies)
25/
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