| 1 |
jmc |
1.7 |
C $Header: /u/gcmpack/MITgcm/model/src/ini_vel.F,v 1.6 2002/10/07 16:24:45 jmc Exp $ |
| 2 |
adcroft |
1.4 |
C $Name: $ |
| 3 |
adcroft |
1.2 |
|
| 4 |
|
|
#include "CPP_OPTIONS.h" |
| 5 |
|
|
|
| 6 |
cnh |
1.5 |
CBOP |
| 7 |
|
|
C !ROUTINE: INI_VEL |
| 8 |
|
|
C !INTERFACE: |
| 9 |
adcroft |
1.2 |
SUBROUTINE INI_VEL( myThid ) |
| 10 |
|
|
|
| 11 |
cnh |
1.5 |
C !DESCRIPTION: \bv |
| 12 |
|
|
C *================================================================= |
| 13 |
|
|
C | SUBROUTINE INI_VEL |
| 14 |
jmc |
1.6 |
C | o Initialize flow field (either to zero or from input files) |
| 15 |
cnh |
1.5 |
C *================================================================= |
| 16 |
|
|
C \ev |
| 17 |
adcroft |
1.2 |
|
| 18 |
cnh |
1.5 |
C !USES: |
| 19 |
|
|
IMPLICIT NONE |
| 20 |
adcroft |
1.2 |
C === Global variables === |
| 21 |
|
|
#include "SIZE.h" |
| 22 |
|
|
#include "EEPARAMS.h" |
| 23 |
|
|
#include "PARAMS.h" |
| 24 |
|
|
#include "GRID.h" |
| 25 |
|
|
#include "DYNVARS.h" |
| 26 |
|
|
|
| 27 |
cnh |
1.5 |
C !INPUT/OUTPUT PARAMETERS: |
| 28 |
adcroft |
1.2 |
C == Routine arguments == |
| 29 |
jmc |
1.7 |
C myThid :: Number of this instance of INI_VEL |
| 30 |
adcroft |
1.2 |
INTEGER myThid |
| 31 |
|
|
|
| 32 |
cnh |
1.5 |
C !LOCAL VARIABLES: |
| 33 |
adcroft |
1.2 |
C == Local variables == |
| 34 |
jmc |
1.7 |
C i,j,k :: Loop counters |
| 35 |
|
|
C bi,bj :: tile indices |
| 36 |
adcroft |
1.2 |
INTEGER bi,bj,i,j,k |
| 37 |
cnh |
1.5 |
CEOP |
| 38 |
adcroft |
1.2 |
|
| 39 |
|
|
C-- Initialise velocity fields to zero |
| 40 |
|
|
C |
| 41 |
|
|
C If you want to specify an analytic initial state for the flow |
| 42 |
|
|
C field then customize the following section of code. |
| 43 |
|
|
C It is, however, often easier to generate initial conditions |
| 44 |
|
|
C off-line and read them from input files... |
| 45 |
|
|
C |
| 46 |
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
| 47 |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 48 |
|
|
DO k=1,Nr |
| 49 |
|
|
DO j=1-Oly,sNy+Oly |
| 50 |
|
|
DO i=1-Olx,sNx+Olx |
| 51 |
heimbach |
1.3 |
uVel(i,j,k,bi,bj)=0. _d 0 |
| 52 |
|
|
vVel(i,j,k,bi,bj)=0. _d 0 |
| 53 |
adcroft |
1.2 |
ENDDO |
| 54 |
|
|
ENDDO |
| 55 |
|
|
ENDDO |
| 56 |
|
|
ENDDO |
| 57 |
|
|
ENDDO |
| 58 |
|
|
|
| 59 |
jmc |
1.7 |
IF (uVelInitFile .NE. ' ' .OR. vVelInitFile .NE. ' ') THEN |
| 60 |
|
|
_BARRIER |
| 61 |
adcroft |
1.2 |
C Read an initial state for each component if required |
| 62 |
jmc |
1.7 |
IF (uVelInitFile .NE. ' ') |
| 63 |
|
|
& CALL READ_FLD_XYZ_RL( uVelInitFile, ' ', uVel, 0, myThid ) |
| 64 |
adcroft |
1.2 |
|
| 65 |
jmc |
1.7 |
IF (vVelInitFile .NE. ' ') |
| 66 |
|
|
& CALL READ_FLD_XYZ_RL( vVelInitFile, ' ', vVel, 0, myThid ) |
| 67 |
adcroft |
1.2 |
|
| 68 |
adcroft |
1.4 |
CALL EXCH_UV_XYZ_RL(uVel,vVel,.TRUE.,myThid) |
| 69 |
jmc |
1.7 |
ENDIF |
| 70 |
adcroft |
1.4 |
|
| 71 |
adcroft |
1.2 |
DO bj = myByLo(myThid), myByHi(myThid) |
| 72 |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
| 73 |
|
|
DO k=1,Nr |
| 74 |
|
|
DO j=1-Oly,sNy+Oly |
| 75 |
|
|
DO i=1-Olx,sNx+Olx |
| 76 |
|
|
uVel(i,j,k,bi,bj)=uVel(i,j,k,bi,bj)*_maskW(i,j,k,bi,bj) |
| 77 |
|
|
vVel(i,j,k,bi,bj)=vVel(i,j,k,bi,bj)*_maskS(i,j,k,bi,bj) |
| 78 |
|
|
ENDDO |
| 79 |
|
|
ENDDO |
| 80 |
|
|
ENDDO |
| 81 |
|
|
ENDDO |
| 82 |
|
|
ENDDO |
| 83 |
|
|
|
| 84 |
|
|
RETURN |
| 85 |
|
|
END |
Parent Directory
| 
Revision Log
| 
Revision Graph