/[MITgcm]/MITgcm/model/src/timestep_wvel.F
ViewVC logotype

Contents of /MITgcm/model/src/timestep_wvel.F

Parent Directory Parent Directory | Revision Log Revision Log | View Revision Graph Revision Graph


Revision 1.1 - (show annotations) (download)
Thu Dec 15 21:09:00 2005 UTC (18 years, 5 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint58, checkpoint58a_post, checkpoint57z_post
isolate forward stepping of wVel in new S/R (previously part of calc_gw)

1 C $Header: $
2 C $Name: $
3
4 #include "PACKAGES_CONFIG.h"
5 #include "CPP_OPTIONS.h"
6
7 CBOP
8 C !ROUTINE: TIMESTEP_WVEL
9 C !INTERFACE:
10 SUBROUTINE TIMESTEP_WVEL(
11 I myTime, myIter, myThid )
12 C !DESCRIPTION: \bv
13 C *==========================================================*
14 C | S/R TIMESTEP_WVEL
15 C | o Step model vertical velocity forward in time
16 C *==========================================================*
17 C \ev
18
19 C !USES:
20 IMPLICIT NONE
21 C == Global variables ==
22 #include "SIZE.h"
23 #include "EEPARAMS.h"
24 #include "PARAMS.h"
25 #include "GRID.h"
26 #include "DYNVARS.h"
27 #include "NH_VARS.h"
28 c #include "SURFACE.h"
29
30 C !INPUT/OUTPUT PARAMETERS:
31 C == Routine Arguments ==
32 _RL myTime
33 INTEGER myIter, myThid
34
35 #ifdef ALLOW_NONHYDROSTATIC
36 C !LOCAL VARIABLES:
37 C == Local variables ==
38 INTEGER k,bi,bj
39 INTEGER iMin,iMax,jMin,jMax
40 INTEGER i,j
41 _RL gWtmp(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
42 CEOP
43
44 iMin = 1
45 iMax = sNx
46 jMin = 1
47 jMax = sNy
48
49 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
50
51 C tile loops :
52 DO bj=myByLo(myThid),myByHi(myThid)
53 DO bi=myBxLo(myThid),myBxHi(myThid)
54
55 DO k=2,Nr
56
57 DO j=jMin,jMax
58 DO i=iMin,iMax
59 gWtmp(i,j) = gW(i,j,k,bi,bj)
60 & *maskC(i,j,k,bi,bj)*maskC(i,j,k-1,bi,bj)
61 ENDDO
62 ENDDO
63
64 C Step forward vertical velocity (and keep a copy in gW)
65 DO j=jMin,jMax
66 DO i=iMin,iMax
67 gW(i,j,k,bi,bj) = wVel(i,j,k,bi,bj)
68 wVel(i,j,k,bi,bj) = wVel(i,j,k,bi,bj)
69 & + deltaTmom*nh_Am2*gWtmp(i,j)
70 ENDDO
71 ENDDO
72
73 C- End of k loop
74 ENDDO
75
76 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
77
78 #ifdef ALLOW_OBCS
79 C-- This call is aesthetic: it makes the W field
80 C consistent with the OBs but this has no algorithmic
81 C impact. This is purely for diagnostic purposes.
82 IF (useOBCS) THEN
83 DO k=1,Nr
84 CALL OBCS_APPLY_W( bi, bj, k, wVel, myThid )
85 ENDDO
86 ENDIF
87 #endif /* ALLOW_OBCS */
88
89 C- End of bi,bj loops
90 ENDDO
91 ENDDO
92
93 #endif /* ALLOW_NONHYDROSTATIC */
94
95 RETURN
96 END

  ViewVC Help
Powered by ViewVC 1.1.22