| 1 |
C $Header: /u/gcmpack/models/MITgcmUV/model/src/ini_forcing.F,v 1.5 1998/06/08 21:43:01 cnh Exp $ |
| 2 |
|
| 3 |
#include "CPP_EEOPTIONS.h" |
| 4 |
|
| 5 |
CStartOfInterface |
| 6 |
SUBROUTINE INI_FORCING( myThid ) |
| 7 |
C /==========================================================\ |
| 8 |
C | SUBROUTINE INI_FORCING | |
| 9 |
C | o Set model initial forcing fields. | |
| 10 |
C \==========================================================/ |
| 11 |
|
| 12 |
C === Global variables === |
| 13 |
#include "SIZE.h" |
| 14 |
#include "EEPARAMS.h" |
| 15 |
#include "PARAMS.h" |
| 16 |
#include "GRID.h" |
| 17 |
#include "FFIELDS.h" |
| 18 |
|
| 19 |
C == Routine arguments == |
| 20 |
C myThid - Number of this instance of INI_FORCING |
| 21 |
INTEGER myThid |
| 22 |
CEndOfInterface |
| 23 |
|
| 24 |
C == Local variables == |
| 25 |
C iG, jG - Global coordinate index |
| 26 |
C bi,bj - Loop counters |
| 27 |
C I,J,K |
| 28 |
C distY - Distance accross domain of point j |
| 29 |
C lY - Width of the basin ( last point is land ) |
| 30 |
C tauMax - Peak zonal wind stress ( N/m^2 ) |
| 31 |
C tauX - Local zonal wind stress |
| 32 |
INTEGER iG, jG |
| 33 |
INTEGER bi, bj |
| 34 |
INTEGER I, J, K |
| 35 |
_RL distY |
| 36 |
_RL lY |
| 37 |
_RL tauX, tauMax |
| 38 |
|
| 39 |
_BARRIER |
| 40 |
|
| 41 |
C-- Initialise surface bc arrays |
| 42 |
IF ( zonalWindFile .EQ. ' ' ) THEN |
| 43 |
C In cartesian yc, delY and ly are meters. |
| 44 |
C In spherical polar yc, delY and ly are degrees |
| 45 |
tauMax = 0.1 _d 0 |
| 46 |
lY = 0. _d 0 |
| 47 |
DO j=1,nY-1 |
| 48 |
lY = lY + delY(j) |
| 49 |
ENDDO |
| 50 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 51 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 52 |
DO j=1-OLy,sNy+OLy |
| 53 |
DO i=1-OLx,sNx+OLx |
| 54 |
fu(i,j,bi,bj) = 0. _d 0 |
| 55 |
fv(i,j,bi,bj) = 0. _d 0 |
| 56 |
ENDDO |
| 57 |
ENDDO |
| 58 |
ENDDO |
| 59 |
ENDDO |
| 60 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 61 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 62 |
DO j=1,sNy |
| 63 |
DO i=1,sNx |
| 64 |
distY = (yC(i,j,bi,bj)-yC0)/lY |
| 65 |
tauX = -tauMax*cos(2. _d 0*PI*distY) |
| 66 |
tauX = tauMax*sin(PI*distY) |
| 67 |
fu(i,j,bi,bj) = tauX/(delZ(1)*rhonil) |
| 68 |
C fu(i,j,bi,bj) = -tauMax |
| 69 |
ENDDO |
| 70 |
ENDDO |
| 71 |
ENDDO |
| 72 |
ENDDO |
| 73 |
fu(4,4,1,1) = fu(4,4,1,1)*0.917d0 |
| 74 |
ELSE |
| 75 |
_BEGIN_MASTER(myThid) |
| 76 |
CALL READ_FLD_XY_RS( zonalWindFile, ' ', fu, 0, myThid ) |
| 77 |
_END_MASTER(myThid) |
| 78 |
ENDIF |
| 79 |
C |
| 80 |
_BARRIER |
| 81 |
|
| 82 |
IF ( meridWindFile .EQ. ' ' ) THEN |
| 83 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 84 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 85 |
DO j=1-OLy,sNy+OLy |
| 86 |
DO i=1-OLx,sNx+OLx |
| 87 |
fv(i,j,bi,bj) = 0. _d 0 |
| 88 |
ENDDO |
| 89 |
ENDDO |
| 90 |
ENDDO |
| 91 |
ENDDO |
| 92 |
ELSE |
| 93 |
_BEGIN_MASTER(myThid) |
| 94 |
CALL READ_FLD_XY_RS( meridWindFile, ' ', fv, 0, myThid ) |
| 95 |
_END_MASTER(myThid) |
| 96 |
ENDIF |
| 97 |
C |
| 98 |
_EXCH_XY_R4(fu , myThid ) |
| 99 |
_EXCH_XY_R4(fv , myThid ) |
| 100 |
|
| 101 |
CcnhDebugStarts |
| 102 |
Cdbg WRITE(0,*) ' distY = ', distY |
| 103 |
Cdbg WRITE(0,*) ' ly = ', lY |
| 104 |
Cdbg WRITE(0,*) ' tauMax= ', tauMax |
| 105 |
Cdbg CALL PLOT_FIELD_XYR8( fu, 'INI_FORCING FU',1,myThid) |
| 106 |
Cdbg STOP 'INI_FORCING' |
| 107 |
CcnhDebugEnds |
| 108 |
|
| 109 |
RETURN |
| 110 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph