pkg/mom_fluxform/mom_u_xviscflux.F

C $Header: /u/gcmpack/models/MITgcmUV/pkg/mom_fluxform/Attic/mom_u_xviscflux.F,v 1.1.2.1 2001/03/28 19:51:14 adcroft Exp $
C $Name: pre38-close $

#include "CPP_OPTIONS.h"

      SUBROUTINE MOM_U_XVISCFLUX(
     I        bi,bj,k,
     I        uFld, del2u,
     O        xViscFluxU,
     I        myThid)
      IMPLICIT NONE
C
C     Calculate viscous flux in X direction for U eqn
C       - is not vector invariant ...
C

C     == Global variables ==
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "GRID.h"

C     == Routine arguments ==
      INTEGER bi,bj,k
      _RL uFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
      _RL del2u(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
      _RL xViscFluxU(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
      INTEGER myThid

C     == Local variables ==
      INTEGER I,J

C     - Laplacian  and bi-harmonic terms
      DO j=1-Oly,sNy+Oly-1
       DO i=1-Olx,sNx+Olx-1
        xViscFluxU(i,j) =
     &    _dyF(i,j,bi,bj)*drF(k)*_hFacC(i,j,k,bi,bj)
     &     *(
     &       -viscAh*(uFld(i+1,j)-uFld(i,j))
     &       *cosFacU(J,bi,bj)
     &       +viscA4*(del2u(i+1,j)       -del2u(i,j)       )
#ifdef COSINEMETH_III
     &       *sqcosFacU(J,bi,bj)
#else
     &       *cosFacU(J,bi,bj)
#endif
     &      )*_recip_dxF(i,j,bi,bj)
       ENDDO
      ENDDO

      RETURN
      END
1	C $Header: /u/gcmpack/models/MITgcmUV/pkg/mom_fluxform/Attic/mom_u_xviscflux.F,v 1.1.2.1 2001/03/28 19:51:14 adcroft Exp $
2	C $Name: pre38-close $
3
4	#include "CPP_OPTIONS.h"
5
6	SUBROUTINE MOM_U_XVISCFLUX(
7	I bi,bj,k,
8	I uFld, del2u,
9	O xViscFluxU,
10	I myThid)
11	IMPLICIT NONE
12	C
13	C Calculate viscous flux in X direction for U eqn
14	C - is not vector invariant ...
15	C
16
17	C == Global variables ==
18	#include "SIZE.h"
19	#include "EEPARAMS.h"
20	#include "PARAMS.h"
21	#include "GRID.h"
22
23	C == Routine arguments ==
24	INTEGER bi,bj,k
25	_RL uFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
26	_RL del2u(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
27	_RL xViscFluxU(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
28	INTEGER myThid
29
30	C == Local variables ==
31	INTEGER I,J
32
33	C - Laplacian and bi-harmonic terms
34	DO j=1-Oly,sNy+Oly-1
35	DO i=1-Olx,sNx+Olx-1
36	xViscFluxU(i,j) =
37	& _dyF(i,j,bi,bj)drF(k)_hFacC(i,j,k,bi,bj)
38	& *(
39	& -viscAh*(uFld(i+1,j)-uFld(i,j))
40	& *cosFacU(J,bi,bj)
41	& +viscA4*(del2u(i+1,j) -del2u(i,j) )
42	#ifdef COSINEMETH_III
43	& *sqcosFacU(J,bi,bj)
44	#else
45	& *cosFacU(J,bi,bj)
46	#endif
47	& )*_recip_dxF(i,j,bi,bj)
48	ENDDO
49	ENDDO
50
51	RETURN
52	END