pkg/mom_fluxform/mom_u_adv_uu.F

C $Header: /u/gcmpack/MITgcm/pkg/mom_fluxform/mom_u_adv_uu.F,v 1.4 2003/10/09 04:19:20 edhill Exp $
C $Name:  $

#include "MOM_FLUXFORM_OPTIONS.h"

CBOP
C !ROUTINE: MOM_U_ADV_UU

C !INTERFACE: ==========================================================
      SUBROUTINE MOM_U_ADV_UU(
     I        bi,bj,k,
     I        uTrans, uFld,
     O        AdvectFluxUU,
     I        myThid)

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

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

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

      DO j=1-Oly,sNy+Oly-1
       DO i=1-Olx,sNx+Olx-1
        AdvectFluxUU(i,j) =
     &  0.25*( uTrans(i,j) + uTrans(i+1,j) )
#ifdef MOM_BOUNDARY_CONSERVE
     &      *(   uFld(i,j)*_maskW(i+1,j,k,bi,bj)
     &         + uFld(i+1,j)*_maskW(i,j,k,bi,bj) )
#else
     &      *(   uFld(i,j) +   uFld(i+1,j) )
#endif
       ENDDO
      ENDDO

      RETURN
      END
1	jmc	1.5	C $Header: /u/gcmpack/MITgcm/pkg/mom_fluxform/mom_u_adv_uu.F,v 1.4 2003/10/09 04:19:20 edhill Exp $
2	adcroft	1.3	C $Name: $
3	adcroft	1.2
4	edhill	1.4	#include "MOM_FLUXFORM_OPTIONS.h"
5	adcroft	1.2
6	adcroft	1.3	CBOP
7			C !ROUTINE: MOM_U_ADV_UU
8
9			C !INTERFACE: ==========================================================
10	adcroft	1.2	SUBROUTINE MOM_U_ADV_UU(
11			I bi,bj,k,
12			I uTrans, uFld,
13			O AdvectFluxUU,
14			I myThid)
15	adcroft	1.3
16			C !DESCRIPTION:
17			C Calculates the zonal advective flux of zonal momentum:
18			C \begin{equation*}
19			C F^x = \overline{U}^i \overline{u}^{i}
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	jmc	1.5	#include "GRID.h"
28	adcroft	1.2
29	adcroft	1.3	C !INPUT PARAMETERS: ===================================================
30			C bi,bj :: tile indices
31			C k :: vertical level
32			C uTrans :: zonal transport
33			C uFld :: zonal flow
34			C myThid :: thread number
35	adcroft	1.2	INTEGER bi,bj,k
36			_RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
37			_RL uFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
38	adcroft	1.3	INTEGER myThid
39
40			C !OUTPUT PARAMETERS: ==================================================
41			C AdvectFluxUU :: advective flux
42	adcroft	1.2	_RL AdvectFluxUU(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
43
44	adcroft	1.3	C !LOCAL VARIABLES: ====================================================
45			C i,j :: loop indices
46	jmc	1.5	INTEGER i,j
47	adcroft	1.3	CEOP
48	adcroft	1.2
49			DO j=1-Oly,sNy+Oly-1
50			DO i=1-Olx,sNx+Olx-1
51			AdvectFluxUU(i,j) =
52			& 0.25*( uTrans(i,j) + uTrans(i+1,j) )
53	jmc	1.5	#ifdef MOM_BOUNDARY_CONSERVE
54			& ( uFld(i,j)_maskW(i+1,j,k,bi,bj)
55			& + uFld(i+1,j)*_maskW(i,j,k,bi,bj) )
56			#else
57	adcroft	1.2	& *( uFld(i,j) + uFld(i+1,j) )
58	jmc	1.5	#endif
59	adcroft	1.2	ENDDO
60			ENDDO
61
62			RETURN
63			END