/[MITgcm]/MITgcm/pkg/mom_fluxform/mom_v_yviscflux.F
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revision 1.1 by adcroft, Wed Mar 28 19:51:14 2001 UTC revision 1.2 by adcroft, Tue May 29 14:01:38 2001 UTC
# Line 0  Line 1 
1    C $Header$
2    C $Name$
3    
4    #include "CPP_OPTIONS.h"
5    
6          SUBROUTINE MOM_V_YVISCFLUX(
7         I        bi,bj,k,
8         I        vFld, del2v,
9         O        yViscFluxV,
10         I        myThid)
11          IMPLICIT NONE
12    C
13    C     Calculate viscous flux in Y direction for V 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 vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
26          _RL del2v(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
27          _RL yViscFluxV(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            yViscFluxV(i,j) =
37         & _dxF(i,j,bi,bj)*drF(k)*_hFacC(i,j,k,bi,bj)
38         &     *(
39         &       -viscAh*(vFld(i,j+1)-vFld(i,j))
40    #ifdef ISOTROPIC_COS_SCALING
41         &       *cosFacU(J,bi,bj)
42    #endif
43         &       +viscA4*(del2v(i,j+1)       -del2v(i,j)       )
44    #ifdef ISOTROPIC_COS_SCALING
45    #ifdef COSINEMETH_III
46         &       *sqCosFacU(J,bi,bj)
47    #else
48         &       *cosFacU(J,bi,bj)
49    #endif
50    #endif
51         &      )*_recip_dyF(i,j,bi,bj)
52           ENDDO
53          ENDDO
54    
55          RETURN
56          END
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