pkg/mom_fluxform/mom_v_yviscflux.F

6d54cf9ca1 Ed H*0001 #include "MOM_FLUXFORM_OPTIONS.h"
aea29c8517 Alis*0002
71207ba845 Alis*0003 CBOP
                0004 C !ROUTINE: MOM_V_YVISCFLUX
                0005
                0006 C !INTERFACE: ==========================================================
aea29c8517 Alis*0007       SUBROUTINE MOM_V_YVISCFLUX(
                0008      I        bi,bj,k,
                0009      I        vFld, del2v,
                0010      O        yViscFluxV,
998681995e Bayl*0011      I        viscAh_D,viscA4_D,
eaba2fd266 Jean*0012      I        myThid )
aea29c8517 Alis*0013
71207ba845 Alis*0014 C !DESCRIPTION:
                0015 C Calculates the area integrated meridional viscous fluxes of V:
                0016 C \begin{equation*}
                0017 C F^y = - \frac{ \Delta x_f \Delta r_f h_c }{\Delta y_f}
                0018 C  ( A_h \delta_j v - A_4 \delta_j \nabla^2 v )
                0019 C \end{equation*}
                0020
                0021 C !USES: ===============================================================
                0022       IMPLICIT NONE
aea29c8517 Alis*0023 #include "SIZE.h"
                0024 #include "EEPARAMS.h"
                0025 #include "PARAMS.h"
                0026 #include "GRID.h"
                0027
71207ba845 Alis*0028 C !INPUT PARAMETERS: ===================================================
                0029 C  bi,bj                :: tile indices
                0030 C  k                    :: vertical level
                0031 C  vFld                 :: meridional flow
                0032 C  del2v                :: Laplacian of meridional flow
                0033 C  myThid               :: thread number
aea29c8517 Alis*0034       INTEGER bi,bj,k
                0035       _RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
                0036       _RL del2v(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
05b9f17ae6 Bayl*0037       _RL viscAh_D(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
                0038       _RL viscA4_D(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
aea29c8517 Alis*0039       INTEGER myThid
                0040
71207ba845 Alis*0041 C !OUTPUT PARAMETERS: ==================================================
                0042 C  yViscFluxV           :: viscous fluxes
                0043       _RL yViscFluxV(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
                0044
                0045 C !LOCAL VARIABLES: ====================================================
                0046 C  i,j                  :: loop indices
aea29c8517 Alis*0047       INTEGER I,J
71207ba845 Alis*0048 CEOP
aea29c8517 Alis*0049
                0050 C     - Laplacian  and bi-harmonic terms
                0051       DO j=1-Oly,sNy+Oly-1
                0052        DO i=1-Olx,sNx+Olx-1
                0053         yViscFluxV(i,j) =
eaba2fd266 Jean*0054      &    _dxF(i,j,bi,bj)*drF(k)*_hFacC(i,j,k,bi,bj)
aea29c8517 Alis*0055      &     *(
eaba2fd266 Jean*0056      &       -viscAh_D(i,j)*( vFld(i,j+1)-vFld(i,j) )
aea29c8517 Alis*0057 #ifdef ISOTROPIC_COS_SCALING
                0058      &       *cosFacU(J,bi,bj)
                0059 #endif
eaba2fd266 Jean*0060      &       +viscA4_D(i,j)*(del2v(i,j+1)-del2v(i,j))
aea29c8517 Alis*0061 #ifdef ISOTROPIC_COS_SCALING
                0062 #ifdef COSINEMETH_III
                0063      &       *sqCosFacU(J,bi,bj)
                0064 #else
                0065      &       *cosFacU(J,bi,bj)
                0066 #endif
                0067 #endif
                0068      &      )*_recip_dyF(i,j,bi,bj)
eaba2fd266 Jean*0069 c    &       *deepFacC(k)        ! dxF scaling factor
                0070 c    &       *recip_deepFacC(k)  ! recip_dyF scaling factor
                0071
aea29c8517 Alis*0072        ENDDO
                0073       ENDDO
                0074
                0075       RETURN
                0076       END