pkg/mom_fluxform/mom_u_adv_vu.F

C $Header: /u/gcmpack/MITgcm/pkg/mom_fluxform/mom_u_adv_vu.F,v 1.3 2001/09/26 19:05:21 adcroft Exp $
C $Name:  $

#include "MOM_FLUXFORM_OPTIONS.h"

CBOP
C !ROUTINE: MOM_U_ADV_VU

C !INTERFACE: ==========================================================
      SUBROUTINE MOM_U_ADV_VU(
     I        bi,bj,k,
     I        vTrans, uFld,
     O        AdvectFluxVU,
     I        myThid)

C !DESCRIPTION:
C Calculates the meridional advective flux of zonal momentum:
C \begin{equation*}
C F^y = \overline{V}^i \overline{u}^{j}
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  vTrans               :: meridional transport
C  uFld                 :: zonal flow
C  myThid               :: thread number
      INTEGER bi,bj,k
      _RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
      _RL uFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
      INTEGER myThid

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

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

      DO j=1-Oly+1,sNy+Oly
       DO i=1-Olx+1,sNx+Olx
        AdvectFluxVU(i,j) =
     &  0.25*( vTrans(i,j) + vTrans(i-1,j) )
     &      *( uFld(i,j) + uFld(i,j-1) )
#ifdef OLD_ADV_BCS
     &      *_maskW(i,j,k,bi,bj)
     &      *_maskW(i,j-1,k,bi,bj)
#endif /* OLD_ADV_BCS */
       ENDDO
      ENDDO

      RETURN
      END
1	C $Header: /u/gcmpack/MITgcm/pkg/mom_fluxform/mom_u_adv_vu.F,v 1.3 2001/09/26 19:05:21 adcroft Exp $
2	C $Name: $
3
4	#include "MOM_FLUXFORM_OPTIONS.h"
5
6	CBOP
7	C !ROUTINE: MOM_U_ADV_VU
8
9	C !INTERFACE: ==========================================================
10	SUBROUTINE MOM_U_ADV_VU(
11	I bi,bj,k,
12	I vTrans, uFld,
13	O AdvectFluxVU,
14	I myThid)
15
16	C !DESCRIPTION:
17	C Calculates the meridional advective flux of zonal momentum:
18	C \begin{equation*}
19	C F^y = \overline{V}^i \overline{u}^{j}
20	C \end{equation*}
21
22	C !USES: ===============================================================
23	IMPLICIT NONE
24	#include "SIZE.h"
25	#include "EEPARAMS.h"
26	#include "PARAMS.h"
27	#include "GRID.h"
28
29	C !INPUT PARAMETERS: ===================================================
30	C bi,bj :: tile indices
31	C k :: vertical level
32	C vTrans :: meridional transport
33	C uFld :: zonal flow
34	C myThid :: thread number
35	INTEGER bi,bj,k
36	_RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
37	_RL uFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
38	INTEGER myThid
39
40	C !OUTPUT PARAMETERS: ==================================================
41	C AdvectFluxVU :: advective flux
42	_RL AdvectFluxVU(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
43
44	C !LOCAL VARIABLES: ====================================================
45	C i,j :: loop indices
46	INTEGER I,J
47	CEOP
48
49	DO j=1-Oly+1,sNy+Oly
50	DO i=1-Olx+1,sNx+Olx
51	AdvectFluxVU(i,j) =
52	& 0.25*( vTrans(i,j) + vTrans(i-1,j) )
53	& *( uFld(i,j) + uFld(i,j-1) )
54	#ifdef OLD_ADV_BCS
55	& *_maskW(i,j,k,bi,bj)
56	& *_maskW(i,j-1,k,bi,bj)
57	#endif /* OLD_ADV_BCS */
58	ENDDO
59	ENDDO
60
61	RETURN
62	END