/[MITgcm]/MITgcm/pkg/mom_vecinv/mom_vi_v_xviscflux.F
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revision 1.1 by adcroft, Fri Mar 30 21:13:34 2001 UTC revision 1.2 by adcroft, Tue May 29 14:01:39 2001 UTC
# Line 0  Line 1 
1    C $Header$
2    C $Name$
3    
4    #include "CPP_OPTIONS.h"
5    
6          SUBROUTINE MOM_VI_V_XVISCFLUX(
7         I        bi,bj,k,
8         I        vort3,del2v,hFacZ,
9         O        xViscFluxV,
10         I        myThid)
11          IMPLICIT NONE
12    C
13    C     Calculate viscous flux in X 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 vort3(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
26          _RL del2v(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
27          _RS hFacZ(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
28          _RL xViscFluxV(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
29          INTEGER myThid
30    
31    C     == Local variables ==
32          INTEGER I,J
33    
34    C     - Laplacian  and bi-harmonic terms
35          DO j=1-Oly,sNy+Oly
36           DO i=1-Olx+1,sNx+Olx
37            xViscFluxV(i,j) =
38         &     _dyU(i,j,bi,bj)*drF(k)*hFacZ(i,j)
39         &     *(-viscAh*vort3(i,j)*cosFacV(J,bi,bj)
40    #ifdef COSINEMETH_III
41    c    &       +viscA4*(del2v(i,j)-del2v(i-1,j))*sqcosFacV(J,bi,bj)
42    #else
43    c    &       +viscA4*(del2v(i,j)-del2v(i-1,j))*cosFacV(J,bi,bj)
44    #endif
45    c    &      *_recip_dxV(i,j,bi,bj) )
46         &      )
47           ENDDO
48          ENDDO
49    
50          RETURN
51          END
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