| 1 | MODULE ldfdyn_oce |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE ldfdyn_oce *** |
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| 4 | !! Ocean physics: lateral momentum mixing coefficient defined in memory |
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| 5 | !!====================================================================== |
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| 6 | !! |
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| 7 | !! ** Purpose : |
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| 8 | !! - Define in memory lateral momentum mixing coefficients |
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| 9 | !! |
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| 10 | !! History : |
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| 11 | !! 8.5 ! 02-11 (G. Madec) F90: Free form and module |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | !! OPA 8.5, LODYC-IPSL (2002) |
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| 14 | !!---------------------------------------------------------------------- |
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| 15 | !! * Modules used |
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| 16 | USE par_oce ! ocean parameters |
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| 17 | |
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| 18 | IMPLICIT NONE |
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| 19 | PUBLIC |
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| 20 | |
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| 21 | !!---------------------------------------------------------------------- |
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| 22 | !! Lateral eddy viscosity coefficients (dynamics) |
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| 23 | !!---------------------------------------------------------------------- |
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| 24 | |
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| 25 | LOGICAL :: & !!! ** lateral mixing namelist (nam_dynldf) ** |
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| 26 | ln_dynldf_lap = .TRUE. , & ! laplacian operator |
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| 27 | ln_dynldf_bilap = .FALSE. , & ! bilaplacian operator |
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| 28 | ln_dynldf_level = .FALSE. , & ! iso-level direction |
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| 29 | ln_dynldf_hor = .TRUE. , & ! horizontal (geopotential) direction |
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| 30 | ln_dynldf_iso = .FALSE. ! iso-neutral direction |
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| 31 | |
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| 32 | REAL(wp) :: & !!! ** lateral mixing namelist (nam_dynldf) ** |
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| 33 | ahm0 = 40000._wp , & ! lateral eddy viscosity (m2/s) |
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| 34 | ahmb0 = 0._wp ! lateral background eddy viscosity (m2/s) |
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| 35 | |
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| 36 | LOGICAL :: & ! flag of the lateral diff. scheme used |
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| 37 | l_dynldf_lap , & ! iso-level laplacian operator |
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| 38 | l_dynldf_bilap , & ! iso-level bilaplacian operator |
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| 39 | l_dynldf_bilapg , & ! geopotential bilap. (s-coord) |
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| 40 | l_dynldf_iso , & ! iso-neutral laplacian or horizontal lapacian (s-coord) |
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| 41 | l_dynzdf_iso ! iso-neutral laplacian or horizontal lapacian (s-coord) |
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| 42 | |
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| 43 | |
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| 44 | #if defined key_dynldf_c3d |
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| 45 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: & ! ** 3D coefficients ** |
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| 46 | #elif defined key_dynldf_c2d |
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| 47 | REAL(wp), DIMENSION(jpi,jpj) :: & ! ** 2D coefficients ** |
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| 48 | #elif defined key_dynldf_c1d |
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| 49 | REAL(wp), DIMENSION(jpk) :: & ! ** 2D coefficients ** |
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| 50 | #else |
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| 51 | REAL(wp) :: & ! ** 0D coefficients ** |
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| 52 | #endif |
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| 53 | ahm1, ahm2, ahm3, ahm4 ! ???? |
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| 54 | |
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| 55 | !!---------------------------------------------------------------------- |
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| 56 | END MODULE ldfdyn_oce |
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