source:
branches/2011/dev_NEMO_MERGE_2011/DOC/TexFiles/Namelist/namzdf_tke
@
3267
Last change on this file since 3267 was 3221, checked in by agn, 12 years ago | |
---|---|
File size: 2.2 KB |
Rev | Line | |
---|---|---|
[2282] | 1 | !----------------------------------------------------------------------- |
2 | &namzdf_tke ! turbulent eddy kinetic dependent vertical diffusion ("key_zdftke") | |
3 | !----------------------------------------------------------------------- | |
4 | rn_ediff = 0.1 ! coef. for vertical eddy coef. (avt=rn_ediff*mxl*sqrt(e) ) | |
5 | rn_ediss = 0.7 ! coef. of the Kolmogoroff dissipation | |
[2376] | 6 | rn_ebb = 67.83 ! coef. of the surface input of tke (=67.83 suggested when ln_mxl0=T) |
[2282] | 7 | rn_emin = 1.e-6 ! minimum value of tke [m2/s2] |
8 | rn_emin0 = 1.e-4 ! surface minimum value of tke [m2/s2] | |
9 | nn_mxl = 2 ! mixing length: = 0 bounded by the distance to surface and bottom | |
10 | ! = 1 bounded by the local vertical scale factor | |
11 | ! = 2 first vertical derivative of mixing length bounded by 1 | |
[2376] | 12 | ! = 3 as =2 with distinct disspipative an mixing length scale |
[2282] | 13 | nn_pdl = 1 ! Prandtl number function of richarson number (=1, avt=pdl(Ri)*avm) or not (=0, avt=avm) |
[2376] | 14 | ln_mxl0 = .true. ! surface mixing length scale = F(wind stress) (T) or not (F) |
15 | rn_mxl0 = 0.04 ! surface buoyancy lenght scale minimum value | |
16 | ln_lc = .true. ! Langmuir cell parameterisation (Axell 2002) | |
17 | rn_lc = 0.15 ! coef. associated to Langmuir cells | |
[2540] | 18 | nn_etau = 1 ! penetration of tke below the mixed layer (ML) due to internal & intertial waves |
[2376] | 19 | ! = 0 no penetration |
20 | ! = 1 add a tke source below the ML | |
21 | ! = 2 add a tke source just at the base of the ML | |
22 | ! = 3 as = 1 applied on HF part of the stress ("key_coupled") | |
23 | rn_efr = 0.05 ! fraction of surface tke value which penetrates below the ML (nn_etau=1 or 2) | |
24 | nn_htau = 1 ! type of exponential decrease of tke penetration below the ML | |
[2282] | 25 | ! = 0 constant 10 m length scale |
[2376] | 26 | ! = 1 0.5m at the equator to 30m poleward of 40 degrees |
[2540] | 27 | / |
Note: See TracBrowser
for help on using the repository browser.