| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/obcs/obcs_add_tides.F,v 1.2 2012/11/15 20:46:52 dimitri Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "OBCS_OPTIONS.h" |
| 5 |
|
| 6 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 7 |
CBOP |
| 8 |
C !ROUTINE: OBCS_ADD_TIDES |
| 9 |
|
| 10 |
C !INTERFACE: |
| 11 |
SUBROUTINE OBCS_ADD_TIDES( myTime, myIter, myThid ) |
| 12 |
|
| 13 |
C !DESCRIPTION: |
| 14 |
C *==========================================================* |
| 15 |
C | SUBROUTINE OBCS_ADD_TIDES |
| 16 |
C | o Modify OB normal flow to add tidal forcing |
| 17 |
C | NOTE that at the moment tidal forcing is applied |
| 18 |
C | only to "normal" flow. Code below should eventually |
| 19 |
C | be augmented to also specify flow parallel to boundary. |
| 20 |
C *==========================================================* |
| 21 |
|
| 22 |
C !USES: |
| 23 |
IMPLICIT NONE |
| 24 |
|
| 25 |
C === Global variables === |
| 26 |
#include "SIZE.h" |
| 27 |
#include "EEPARAMS.h" |
| 28 |
#include "PARAMS.h" |
| 29 |
#include "GRID.h" |
| 30 |
#include "OBCS_PARAMS.h" |
| 31 |
#include "OBCS_GRID.h" |
| 32 |
#include "OBCS_FIELDS.h" |
| 33 |
|
| 34 |
C !INPUT/OUTPUT PARAMETERS: |
| 35 |
_RL myTime |
| 36 |
INTEGER myIter |
| 37 |
INTEGER myThid |
| 38 |
CEOP |
| 39 |
|
| 40 |
#ifdef ALLOW_OBCS |
| 41 |
#ifdef ALLOW_OBCS_TIDES |
| 42 |
|
| 43 |
C !FUNCTIONS: |
| 44 |
|
| 45 |
C !LOCAL VARIABLES: |
| 46 |
C bi, bj :: tile indices |
| 47 |
C i,j,k :: loop indices |
| 48 |
C iB, jB :: local index of open boundary |
| 49 |
C msgBuf :: Informational/error message buffer |
| 50 |
INTEGER bi, bj |
| 51 |
INTEGER i, j, k, iB, jB |
| 52 |
INTEGER td |
| 53 |
|
| 54 |
#ifdef ALLOW_DEBUG |
| 55 |
IF (debugMode) CALL DEBUG_ENTER('OBCS_ADD_TIDES',myThid) |
| 56 |
#endif |
| 57 |
|
| 58 |
C-- Add tidal currents: |
| 59 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 60 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 61 |
|
| 62 |
#ifdef ALLOW_OBCS_EAST |
| 63 |
IF ( tileHasOBE(bi,bj) ) THEN |
| 64 |
DO k=1,Nr |
| 65 |
DO j=1-OLy,sNy+OLy |
| 66 |
iB = OB_Ie(j,bi,bj) |
| 67 |
IF ( iB.NE.OB_indexNone ) THEN |
| 68 |
DO td=1,tidalComponents |
| 69 |
OBEu(j,k,bi,bj) = OBEu(j,k,bi,bj) + |
| 70 |
& maskW(iB,j,k,bi,bj) * OBEam(j,td,bi,bj) * |
| 71 |
& COS( 2.D0 * PI * (myTime-OBEph(j,td,bi,bj)) / |
| 72 |
& tidalPeriod(td) ) |
| 73 |
ENDDO |
| 74 |
ENDIF |
| 75 |
ENDDO |
| 76 |
ENDDO |
| 77 |
ENDIF |
| 78 |
#endif /* ALLOW_OBCS_EAST */ |
| 79 |
|
| 80 |
#ifdef ALLOW_OBCS_WEST |
| 81 |
IF ( tileHasOBW(bi,bj) ) THEN |
| 82 |
DO k=1,Nr |
| 83 |
DO j=1-OLy,sNy+OLy |
| 84 |
iB = OB_Iw(j,bi,bj) |
| 85 |
IF ( iB.NE.OB_indexNone ) THEN |
| 86 |
DO td=1,tidalComponents |
| 87 |
OBWu(j,k,bi,bj) = OBWu(j,k,bi,bj) + |
| 88 |
& maskW(1+iB,j,k,bi,bj) * OBWam(j,td,bi,bj) * |
| 89 |
& COS( 2.D0 * PI * (myTime-OBWph(j,td,bi,bj)) / |
| 90 |
& tidalPeriod(td) ) |
| 91 |
ENDDO |
| 92 |
ENDIF |
| 93 |
ENDDO |
| 94 |
ENDDO |
| 95 |
ENDIF |
| 96 |
#endif /* ALLOW_OBCS_WEST */ |
| 97 |
|
| 98 |
#ifdef ALLOW_OBCS_NORTH |
| 99 |
IF ( tileHasOBN(bi,bj) ) THEN |
| 100 |
DO k=1,Nr |
| 101 |
DO i=1-OLx,sNx+OLx |
| 102 |
jB = OB_Jn(i,bi,bj) |
| 103 |
IF ( jB.NE.OB_indexNone ) THEN |
| 104 |
DO td=1,tidalComponents |
| 105 |
OBNv(i,k,bi,bj) = OBNv(i,k,bi,bj) + |
| 106 |
& maskS(i,jB,k,bi,bj) * OBNam(i,td,bi,bj) * |
| 107 |
& COS( 2.D0 * PI * (myTime-OBNph(i,td,bi,bj)) / |
| 108 |
& tidalPeriod(td) ) |
| 109 |
ENDDO |
| 110 |
ENDIF |
| 111 |
ENDDO |
| 112 |
ENDDO |
| 113 |
ENDIF |
| 114 |
#endif /* ALLOW_OBCS_NORTH */ |
| 115 |
|
| 116 |
#ifdef ALLOW_OBCS_SOUTH |
| 117 |
IF ( tileHasOBS(bi,bj) ) THEN |
| 118 |
DO k=1,Nr |
| 119 |
DO i=1-OLx,sNx+OLx |
| 120 |
jB = OB_Js(i,bi,bj) |
| 121 |
IF ( jB.NE.OB_indexNone ) THEN |
| 122 |
DO td=1,tidalComponents |
| 123 |
OBSv(i,k,bi,bj) = OBSv(i,k,bi,bj) + |
| 124 |
& maskS(i,1+jB,k,bi,bj)* OBSam(i,td,bi,bj) * |
| 125 |
& COS( 2.D0 * PI * (myTime-OBSph(i,td,bi,bj)) / |
| 126 |
& tidalPeriod(td) ) |
| 127 |
ENDDO |
| 128 |
ENDIF |
| 129 |
ENDDO |
| 130 |
ENDDO |
| 131 |
ENDIF |
| 132 |
#endif /* ALLOW_OBCS_SOUTH */ |
| 133 |
|
| 134 |
ENDDO |
| 135 |
ENDDO |
| 136 |
|
| 137 |
#ifdef ALLOW_DEBUG |
| 138 |
IF (debugMode) CALL DEBUG_LEAVE('OBCS_ADD_TIDES',myThid) |
| 139 |
#endif |
| 140 |
|
| 141 |
#endif /* ALLOW_OBCS_TIDES */ |
| 142 |
#endif /* ALLOW_OBCS */ |
| 143 |
|
| 144 |
RETURN |
| 145 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph