source:
branches/2015/dev_r5836_NOC3_vvl_by_default/DOC/TexFiles/Namelist/namtra_ldf
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6040
Last change on this file since 6040 was 6040, checked in by gm, 8 years ago | |
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[6040] | 1 | !----------------------------------------------------------------------- |
2 | &namtra_ldf ! lateral diffusion scheme for tracers (default: NO diffusion) | |
3 | !----------------------------------------------------------------------- | |
[3294] | 4 | ! ! Operator type: |
[6040] | 5 | ! ! no diffusion: set ln_traldf_lap=..._blp=F |
6 | ln_traldf_lap = .false. ! laplacian operator | |
7 | ln_traldf_blp = .false. ! bilaplacian operator | |
[3296] | 8 | ! ! Direction of action: |
[6040] | 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] | |
[2540] | 32 | / |
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