/[MITgcm]/MITgcm/pkg/mom_fluxform/mom_u_metric_sphere.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_U_METRIC_SPHERE(
7         I        bi,bj,k,
8         I        uFld, vFld,
9         O        uMetricTerms,
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 vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
27          _RL uMetricTerms(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
28          INTEGER myThid
29    
30    C     == Local variables ==
31          INTEGER I,J
32    
33          DO j=1-Olx,sNy+Oly-1
34           DO i=1-Olx+1,sNx+Olx
35             uMetricTerms(i,j) =
36         &    uFld(i,j)*recip_RSphere
37         &    *0.25*( vFld(i,j  )+vFld(i-1,j  )
38         &           +vFld(i,j+1)+vFld(i-1,j+1)
39         &          )*_tanPhiAtU(i,j,bi,bj)
40           ENDDO
41          ENDDO
42    
43          RETURN
44          END
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