/[MITgcm]/MITgcm/pkg/mom_fluxform/mom_v_adv_wv.F
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revision 1.2 by adcroft, Tue May 29 14:01:38 2001 UTC revision 1.7 by edhill, Thu Oct 9 04:19:20 2003 UTC
# Line 1  Line 1 
1  C $Header$  C $Header$
2  C $Name$  C $Name$
3    
4  #include "CPP_OPTIONS.h"  #include "MOM_FLUXFORM_OPTIONS.h"
5    #undef OLD_MOM_ADV_W
6    
7    CBOP
8    C !ROUTINE: MOM_V_ADV_WV
9    
10    C !INTERFACE: ==========================================================
11        SUBROUTINE MOM_V_ADV_WV(        SUBROUTINE MOM_V_ADV_WV(
12       I        bi,bj,k,       I        bi,bj,k,
13       I        vFld,wFld,       I        vFld,wFld,rTrans,
14       O        advectiveFluxWV,       O        advectiveFluxWV,
15       I        myThid)       I        myThid)
       IMPLICIT NONE  
 C  
 C     Calculate advective flux in R direction for V eqn  
 C  
16    
17  C     == Global variables ==  C !DESCRIPTION:
18    C Calculates the vertical advective flux of meridional momentum:
19    C \begin{equation*}
20    C F^r = \overline{W}^j \overline{v}^{k}
21    C \end{equation*}
22    
23    C !USES: ===============================================================
24          IMPLICIT NONE
25  #include "SIZE.h"  #include "SIZE.h"
26  #include "EEPARAMS.h"  #include "EEPARAMS.h"
27  #include "PARAMS.h"  #include "PARAMS.h"
28  #include "GRID.h"  #include "GRID.h"
29    
30  C     == Routine arguments ==  C !INPUT PARAMETERS: ===================================================
31    C  bi,bj                :: tile indices
32    C  k                    :: vertical level
33    C  vFld                 :: meridional velocity
34    C  wFld                 :: vertical velocity
35    C  rTrans               :: vertical transport (above V point)
36    C  myThid               :: thread number
37        INTEGER bi,bj,k        INTEGER bi,bj,k
38        _RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)        _RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
39        _RL wFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)        _RL wFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
40        _RL advectiveFluxWV(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL rTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
41        INTEGER myThid        INTEGER myThid
42    
43  C     == Local variables ==  C !OUTPUT PARAMETERS: ==================================================
44        INTEGER i,j  C  advectiveFluxWV      :: advective flux
45          _RL advectiveFluxWV(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
46    
47    C !LOCAL VARIABLES: ====================================================
48    C  i,j                  :: loop indices
49          INTEGER I,J
50    CEOP
51          _RL tmpFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
52    
53          IF ( k.EQ.Nr+1 .AND.
54         &     useRealFreshWaterFlux .AND.
55         &     buoyancyRelation .EQ. 'OCEANICP' ) THEN
56           DO j=1-Oly+1,sNy+Oly
57            DO i=1-Olx+1,sNx+Olx
58             advectiveFluxWV(i,j) = rTrans(i,j)*vFld(i,j,k-1,bi,bj)
59            ENDDO
60           ENDDO
61    
62        IF ( k.GT.Nr .OR.        ELSEIF ( k.GT.Nr .OR. (k.EQ.1.AND.rigidLid) ) THEN
      &    (k.EQ.1.AND.rigidLid) ) THEN  
63  C     Advective flux = 0  at k=Nr+1 ; = 0 at k=1 if rigid-lid  C     Advective flux = 0  at k=Nr+1 ; = 0 at k=1 if rigid-lid
64    
65        DO j=1-Oly,sNy+Oly        DO j=1-Oly,sNy+Oly
# Line 43  C     Advective flux = 0  at k=Nr+1 ; = Line 72  C     Advective flux = 0  at k=Nr+1 ; =
72  C     (linear) Free-surface correction at k=1  C     (linear) Free-surface correction at k=1
73    
74        DO j=1-Oly+1,sNy+Oly        DO j=1-Oly+1,sNy+Oly
75         DO i=1-Olx,sNx+Olx         DO i=1-Olx+1,sNx+Olx
76          advectiveFluxWV(i,j) =          advectiveFluxWV(i,j) = rTrans(i,j)*vFld(i,j,k,bi,bj)
      &     0.5*(  
      &        wFld(i, j ,k,bi,bj)*rA(i, j ,bi,bj)  
      &       +wFld(i,j-1,k,bi,bj)*rA(i,j-1,bi,bj)  
      &         )*vFld(i,j,k,bi,bj)  
77         ENDDO         ENDDO
78        ENDDO        ENDDO
79    
# Line 56  C     (linear) Free-surface correction a Line 81  C     (linear) Free-surface correction a
81    
82  C     Vertical advection - interior ; assume vFld & wFld are masked  C     Vertical advection - interior ; assume vFld & wFld are masked
83        DO j=1-Oly+1,sNy+Oly        DO j=1-Oly+1,sNy+Oly
84         DO i=1-Olx,sNx+Olx         DO i=1-Olx+1,sNx+Olx
85          advectiveFluxWV(i,j) =          advectiveFluxWV(i,j) = rTrans(i,j)*
86       &    0.25*(       &   0.5 _d 0*( vFld(i,j,k,bi,bj)+vFld(i,j,k-1,bi,bj) )
      &        wFld(i, j ,k,bi,bj)*rA(i, j ,bi,bj)  
      &       +wFld(i,j-1,k,bi,bj)*rA(i,j-1,bi,bj)  
      &         )*( vFld(i,j,k,bi,bj)+vFld(i,j,k-1,bi,bj) )  
87         ENDDO         ENDDO
88        ENDDO        ENDDO
89    
90        IF (.NOT. rigidLid) THEN        IF ( select_rStar.EQ.0 .AND. .NOT.rigidLid ) THEN
91  C     (linear) Free-surface correction at k>1  C     (linear) Free-surface correction at k>1
92          DO j=1-Oly+1,sNy+Oly          DO j=1-Oly+1,sNy+Oly
93           DO i=1-Olx,sNx+Olx           DO i=1-Olx+1,sNx+Olx
94            advectiveFluxWV(i,j) = advectiveFluxWV(i,j)            advectiveFluxWV(i,j) = advectiveFluxWV(i,j)
95       &     +0.25*(       &     +0.25*(
96       &          wFld(i, j ,k,bi,bj)*rA(i, j ,bi,bj)*       &          wFld(i, j ,k,bi,bj)*rA(i, j ,bi,bj)*
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