| 1 | MODULE zdf_oce |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE zdf_oce *** |
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| 4 | !! Ocean physics : define vertical mixing variables |
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| 5 | !!===================================================================== |
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| 6 | !!---------------------------------------------------------------------- |
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| 7 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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| 8 | !! $Header$ |
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| 9 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | !!---------------------------------------------------------------------- |
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| 12 | !! zdf_init : initialization, namelist read, and parameters control |
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| 13 | !!---------------------------------------------------------------------- |
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| 14 | !! * Modules used |
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| 15 | USE par_oce ! mesh and scale factors |
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| 16 | |
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| 17 | IMPLICIT NONE |
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| 18 | PRIVATE |
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| 19 | |
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| 20 | !! * Share Module variables |
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| 21 | LOGICAL, PARAMETER, PUBLIC :: & !: |
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| 22 | #if defined key_zdfcst || defined key_esopa |
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| 23 | lk_zdfcst = .TRUE. !: constant vertical mixing flag |
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| 24 | #else |
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| 25 | lk_zdfcst = .FALSE. !: constant vertical mixing flag |
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| 26 | #endif |
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| 27 | LOGICAL, PUBLIC :: & !!! namzdf: vertical diffusion |
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| 28 | ln_zdfexp = .FALSE. , & !: explicit vertical diffusion scheme flag |
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| 29 | ln_zdfevd = .TRUE. , & !: convection: enhanced vertical diffusion flag |
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| 30 | ln_zdfnpc = .FALSE. !: convection: non-penetrative convection flag |
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| 31 | |
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| 32 | INTEGER, PUBLIC :: & !!: namzdf: vertical diffusion |
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| 33 | n_zdfexp = 3 , & !: number of sub-time step (explicit time stepping) |
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| 34 | n_evdm = 1 !: =0/1 flag to apply enhanced avm or not |
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| 35 | |
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| 36 | REAL(wp), PUBLIC :: & !!: namzdf vertical diffusion |
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| 37 | avm0 = 1.e-4_wp, & !: vertical eddy viscosity (m2/s) |
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| 38 | avt0 = 1.e-5_wp, & !: vertical eddy diffusivity (m2/s) |
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| 39 | avevd = 1._wp !: vertical eddy coeff. for enhanced vert. diff. (m2/s) |
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| 40 | |
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| 41 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: & !: |
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| 42 | avmu, & !: vertical viscosity coeff. at uw-, vw-points |
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| 43 | avmv, & !: vertical viscosity coeff. at uw-, vw-points |
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| 44 | avt , & !: vertical diffusivity coeff. at w-point |
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| 45 | avt_evd, & !: convection: enhanced vertical diffusivity coeff. at w-point |
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| 46 | avmu_evd !: convection: enhanced vertical viscosity coeff. at w-point |
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| 47 | |
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| 48 | REAL(wp), PUBLIC, DIMENSION(jpk) :: & !: |
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| 49 | avmb, avtb !: background profile of avm and avt |
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| 50 | |
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| 51 | !!====================================================================== |
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| 52 | END MODULE zdf_oce |
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