pkg/mom_fluxform/mom_u_adv_wu.F

C $Header: /u/gcmpack/MITgcm/pkg/mom_fluxform/mom_u_adv_wu.F,v 1.9 2005/11/04 01:31:59 jmc Exp $
C $Name:  $

#include "MOM_FLUXFORM_OPTIONS.h"

CBOP
C !ROUTINE: MOM_U_ADV_WU

C !INTERFACE: ==========================================================
      SUBROUTINE MOM_U_ADV_WU(
     I        bi,bj,k,
     I        uFld,wFld,rTrans,
     O        advectiveFluxWU,
     I        myThid )

C !DESCRIPTION:
C Calculates the vertical advective flux of zonal momentum:
C \begin{equation*}
C F^r = \overline{W}^i \overline{u}^{k}
C \end{equation*}

C !USES: ===============================================================
      IMPLICIT NONE
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "GRID.h"

C !INPUT PARAMETERS: ===================================================
C  bi,bj                :: tile indices
C  k                    :: vertical level
C  uFld                 :: zonal    velocity
C  wFld                 :: vertical velocity
C  rTrans               :: vertical transport (above U point)
C  myThid               :: thread number
      INTEGER bi,bj,k
      _RL uFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
      _RL wFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
      _RL rTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
      INTEGER myThid

C !OUTPUT PARAMETERS: ==================================================
C  advectiveFluxWU      :: advective flux
      _RL advectiveFluxWU(1-OLx:sNx+OLx,1-OLy:sNy+OLy)

C !LOCAL VARIABLES: ====================================================
C  i,j                  :: loop indices
      INTEGER I,J
CEOP

      IF ( k.EQ.Nr+1 .AND.
     &     useRealFreshWaterFlux .AND. usingPCoords ) THEN
       DO j=1-Oly+1,sNy+Oly
        DO i=1-Olx+1,sNx+Olx
         advectiveFluxWU(i,j) = rTrans(i,j)*uFld(i,j,k-1,bi,bj)
        ENDDO
       ENDDO

      ELSEIF ( k.GT.Nr .OR. (k.EQ.1.AND.rigidLid) ) THEN
C     Advective flux = 0  at k=Nr+1 ; = 0 at k=1 if rigid-lid

      DO j=1-Oly,sNy+Oly
       DO i=1-Olx,sNx+Olx
        advectiveFluxWU(i,j) = 0.
       ENDDO
      ENDDO

      ELSEIF (k.EQ.1) THEN
C     (linear) Free-surface correction at k=1

      DO j=1-Oly+1,sNy+Oly
       DO i=1-Olx+1,sNx+Olx
        advectiveFluxWU(i,j) = rTrans(i,j)*uFld(i,j,k,bi,bj)
       ENDDO
      ENDDO

      ELSE

C     Vertical advection - interior ; assume uFld & wFld are masked
      DO j=1-Oly+1,sNy+Oly
       DO i=1-Olx+1,sNx+Olx
        advectiveFluxWU(i,j) = rTrans(i,j)*
     &   0.5 _d 0*( uFld(i,j,k,bi,bj)+uFld(i,j,k-1,bi,bj) )
       ENDDO
      ENDDO

      IF ( select_rStar.EQ.0 .AND. .NOT.rigidLid ) THEN
c    &                       .AND. usingPCoords ) THEN
C     (linear) Free-surface correction at k>1
        DO j=1-Oly+1,sNy+Oly
         DO i=1-Olx+1,sNx+Olx
          advectiveFluxWU(i,j) = advectiveFluxWU(i,j)
     &     +0.25*(
     &          wFld(i, j ,k,bi,bj)*rA(i, j ,bi,bj)*
     &          (maskC( i ,j,k,bi,bj)-maskC( i ,j,k-1,bi,bj))
     &         +wFld(i-1,j,k,bi,bj)*rA(i-1,j,bi,bj)*
     &          (maskC(i-1,j,k,bi,bj)-maskC(i-1,j,k-1,bi,bj))
     &           )*deepFac2F(k)*rhoFacF(k)
     &            *uFld(i,j,k,bi,bj)
         ENDDO
        ENDDO
C- endif NOT rigidLid
      ENDIF

      ENDIF

      RETURN
      END
1	jmc	1.10	C $Header: /u/gcmpack/MITgcm/pkg/mom_fluxform/mom_u_adv_wu.F,v 1.9 2005/11/04 01:31:59 jmc Exp $
2	adcroft	1.3	C $Name: $
3	adcroft	1.2
4	edhill	1.7	#include "MOM_FLUXFORM_OPTIONS.h"
5	adcroft	1.2
6	adcroft	1.3	CBOP
7			C !ROUTINE: MOM_U_ADV_WU
8
9			C !INTERFACE: ==========================================================
10	adcroft	1.2	SUBROUTINE MOM_U_ADV_WU(
11			I bi,bj,k,
12	jmc	1.6	I uFld,wFld,rTrans,
13	adcroft	1.2	O advectiveFluxWU,
14	jmc	1.10	I myThid )
15	adcroft	1.3
16			C !DESCRIPTION:
17			C Calculates the vertical advective flux of zonal momentum:
18			C \begin{equation*}
19			C F^r = \overline{W}^i \overline{u}^{k}
20			C \end{equation*}
21
22			C !USES: ===============================================================
23	adcroft	1.2	IMPLICIT NONE
24			#include "SIZE.h"
25			#include "EEPARAMS.h"
26			#include "PARAMS.h"
27			#include "GRID.h"
28
29	adcroft	1.3	C !INPUT PARAMETERS: ===================================================
30			C bi,bj :: tile indices
31			C k :: vertical level
32	jmc	1.6	C uFld :: zonal velocity
33			C wFld :: vertical velocity
34			C rTrans :: vertical transport (above U point)
35	adcroft	1.3	C myThid :: thread number
36	adcroft	1.2	INTEGER bi,bj,k
37			_RL uFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
38			_RL wFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
39	jmc	1.6	_RL rTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
40	adcroft	1.3	INTEGER myThid
41
42			C !OUTPUT PARAMETERS: ==================================================
43			C advectiveFluxWU :: advective flux
44	adcroft	1.2	_RL advectiveFluxWU(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
45
46	adcroft	1.3	C !LOCAL VARIABLES: ====================================================
47			C i,j :: loop indices
48			INTEGER I,J
49	jmc	1.6	CEOP
50	adcroft	1.2
51	jmc	1.4	IF ( k.EQ.Nr+1 .AND.
52	jmc	1.8	& useRealFreshWaterFlux .AND. usingPCoords ) THEN
53	jmc	1.6	DO j=1-Oly+1,sNy+Oly
54	jmc	1.4	DO i=1-Olx+1,sNx+Olx
55	jmc	1.10	advectiveFluxWU(i,j) = rTrans(i,j)*uFld(i,j,k-1,bi,bj)
56	jmc	1.4	ENDDO
57			ENDDO
58
59			ELSEIF ( k.GT.Nr .OR. (k.EQ.1.AND.rigidLid) ) THEN
60	adcroft	1.2	C Advective flux = 0 at k=Nr+1 ; = 0 at k=1 if rigid-lid
61
62			DO j=1-Oly,sNy+Oly
63			DO i=1-Olx,sNx+Olx
64			advectiveFluxWU(i,j) = 0.
65			ENDDO
66			ENDDO
67
68			ELSEIF (k.EQ.1) THEN
69			C (linear) Free-surface correction at k=1
70
71	jmc	1.6	DO j=1-Oly+1,sNy+Oly
72	adcroft	1.2	DO i=1-Olx+1,sNx+Olx
73	jmc	1.10	advectiveFluxWU(i,j) = rTrans(i,j)*uFld(i,j,k,bi,bj)
74	adcroft	1.2	ENDDO
75			ENDDO
76
77			ELSE
78
79	jmc	1.10	C Vertical advection - interior ; assume uFld & wFld are masked
80	jmc	1.6	DO j=1-Oly+1,sNy+Oly
81	adcroft	1.2	DO i=1-Olx+1,sNx+Olx
82	jmc	1.6	advectiveFluxWU(i,j) = rTrans(i,j)*
83			& 0.5 _d 0*( uFld(i,j,k,bi,bj)+uFld(i,j,k-1,bi,bj) )
84	adcroft	1.2	ENDDO
85			ENDDO
86
87	jmc	1.6	IF ( select_rStar.EQ.0 .AND. .NOT.rigidLid ) THEN
88	jmc	1.10	c & .AND. usingPCoords ) THEN
89	adcroft	1.2	C (linear) Free-surface correction at k>1
90	jmc	1.6	DO j=1-Oly+1,sNy+Oly
91	adcroft	1.2	DO i=1-Olx+1,sNx+Olx
92			advectiveFluxWU(i,j) = advectiveFluxWU(i,j)
93			& +0.25*(
94			& wFld(i, j ,k,bi,bj)rA(i, j ,bi,bj)
95	jmc	1.10	& (maskC( i ,j,k,bi,bj)-maskC( i ,j,k-1,bi,bj))
96	adcroft	1.2	& +wFld(i-1,j,k,bi,bj)rA(i-1,j,bi,bj)
97			& (maskC(i-1,j,k,bi,bj)-maskC(i-1,j,k-1,bi,bj))
98	jmc	1.10	& )deepFac2F(k)rhoFacF(k)
99			& *uFld(i,j,k,bi,bj)
100	adcroft	1.2	ENDDO
101			ENDDO
102			C- endif NOT rigidLid
103			ENDIF
104
105			ENDIF
106
107			RETURN
108			END