| 1 |
C $Header: /u/gcmpack/MITgcm/model/src/external_forcing.F,v 1.34 2005/12/15 17:47:54 jmc Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "PACKAGES_CONFIG.h" |
| 5 |
#include "CPP_OPTIONS.h" |
| 6 |
#ifdef ALLOW_EXF |
| 7 |
# include "EXF_OPTIONS.h" |
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#endif |
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|
| 10 |
CBOP |
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C !ROUTINE: EXTERNAL_FORCING_U |
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C !INTERFACE: |
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SUBROUTINE EXTERNAL_FORCING_U( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
| 16 |
C !DESCRIPTION: \bv |
| 17 |
C *==========================================================* |
| 18 |
C | S/R EXTERNAL_FORCING_U |
| 19 |
C | o Contains problem specific forcing for zonal velocity. |
| 20 |
C *==========================================================* |
| 21 |
C | Adds terms to gU for forcing by external sources |
| 22 |
C | e.g. wind stress, bottom friction etc ... |
| 23 |
C *==========================================================* |
| 24 |
C \ev |
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|
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C !USES: |
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IMPLICIT NONE |
| 28 |
C == Global data == |
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#include "SIZE.h" |
| 30 |
#include "EEPARAMS.h" |
| 31 |
#include "PARAMS.h" |
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#include "GRID.h" |
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#include "DYNVARS.h" |
| 34 |
#include "FFIELDS.h" |
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|
| 36 |
C !INPUT/OUTPUT PARAMETERS: |
| 37 |
C == Routine arguments == |
| 38 |
C iMin,iMax :: Working range of x-index for applying forcing. |
| 39 |
C jMin,jMax :: Working range of y-index for applying forcing. |
| 40 |
C bi,bj :: Current tile indices |
| 41 |
C kLev :: Current vertical level index |
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C myTime :: Current time in simulation |
| 43 |
C myThid :: Thread Id number |
| 44 |
INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
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_RL myTime |
| 46 |
INTEGER myThid |
| 47 |
|
| 48 |
C !LOCAL VARIABLES: |
| 49 |
C == Local variables == |
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C i,j :: Loop counters |
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C kSurface :: index of surface layer |
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INTEGER i, j |
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INTEGER kSurface |
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CEOP |
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|
| 56 |
IF ( fluidIsAir ) THEN |
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kSurface = 0 |
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ELSEIF ( usingPCoords ) THEN |
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kSurface = Nr |
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ELSE |
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kSurface = 1 |
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ENDIF |
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|
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C-- Forcing term |
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#ifdef ALLOW_AIM |
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IF ( useAIM ) CALL AIM_TENDENCY_APPLY_U( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
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& myTime, myThid ) |
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#endif /* ALLOW_AIM */ |
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|
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#ifdef ALLOW_FIZHI |
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IF ( useFIZHI ) CALL FIZHI_TENDENCY_APPLY_U( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
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& myTime, myThid ) |
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#endif /* ALLOW_FIZHI */ |
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|
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C Add windstress momentum impulse into the top-layer |
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IF ( kLev .EQ. kSurface ) THEN |
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c DO j=1,sNy |
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C-jmc: Without CD-scheme, this is OK ; but with CD-scheme, needs to cover [0:sNy+1] |
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DO j=0,sNy+1 |
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DO i=1,sNx+1 |
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gU(i,j,kLev,bi,bj) = gU(i,j,kLev,bi,bj) |
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& +foFacMom*surfaceForcingU(i,j,bi,bj) |
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& *recip_drF(kLev)*recip_hFacW(i,j,kLev,bi,bj) |
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ENDDO |
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ENDDO |
| 88 |
ENDIF |
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|
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#if (defined (ALLOW_TAU_EDDY)) |
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CALL TAUEDDY_EXTERNAL_FORCING_U( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
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#endif |
| 95 |
|
| 96 |
#ifdef ALLOW_OBCS |
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IF (useOBCS) THEN |
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CALL OBCS_SPONGE_U( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
| 101 |
ENDIF |
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#endif |
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|
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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C !ROUTINE: EXTERNAL_FORCING_V |
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C !INTERFACE: |
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SUBROUTINE EXTERNAL_FORCING_V( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
| 116 |
C | S/R EXTERNAL_FORCING_V |
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C | o Contains problem specific forcing for merid velocity. |
| 118 |
C *==========================================================* |
| 119 |
C | Adds terms to gV for forcing by external sources |
| 120 |
C | e.g. wind stress, bottom friction etc ... |
| 121 |
C *==========================================================* |
| 122 |
C \ev |
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|
| 124 |
C !USES: |
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IMPLICIT NONE |
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C == Global data == |
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#include "SIZE.h" |
| 128 |
#include "EEPARAMS.h" |
| 129 |
#include "PARAMS.h" |
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#include "GRID.h" |
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#include "DYNVARS.h" |
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#include "FFIELDS.h" |
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|
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C !INPUT/OUTPUT PARAMETERS: |
| 135 |
C == Routine arguments == |
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C iMin,iMax :: Working range of x-index for applying forcing. |
| 137 |
C jMin,jMax :: Working range of y-index for applying forcing. |
| 138 |
C bi,bj :: Current tile indices |
| 139 |
C kLev :: Current vertical level index |
| 140 |
C myTime :: Current time in simulation |
| 141 |
C myThid :: Thread Id number |
| 142 |
INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
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_RL myTime |
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INTEGER myThid |
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|
| 146 |
C !LOCAL VARIABLES: |
| 147 |
C == Local variables == |
| 148 |
C i,j :: Loop counters |
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C kSurface :: index of surface layer |
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INTEGER i, j |
| 151 |
INTEGER kSurface |
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CEOP |
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|
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IF ( fluidIsAir ) THEN |
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kSurface = 0 |
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ELSEIF ( usingPCoords ) THEN |
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kSurface = Nr |
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ELSE |
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kSurface = 1 |
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ENDIF |
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|
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C-- Forcing term |
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#ifdef ALLOW_AIM |
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IF ( useAIM ) CALL AIM_TENDENCY_APPLY_V( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
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& myTime, myThid ) |
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#endif /* ALLOW_AIM */ |
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|
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#ifdef ALLOW_FIZHI |
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IF ( useFIZHI ) CALL FIZHI_TENDENCY_APPLY_V( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
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& myTime, myThid ) |
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#endif /* ALLOW_FIZHI */ |
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|
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C Add windstress momentum impulse into the top-layer |
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IF ( kLev .EQ. kSurface ) THEN |
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DO j=1,sNy+1 |
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c DO i=1,sNx |
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C-jmc: Without CD-scheme, this is OK ; but with CD-scheme, needs to cover [0:sNx+1] |
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DO i=0,sNx+1 |
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gV(i,j,kLev,bi,bj) = gV(i,j,kLev,bi,bj) |
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& +foFacMom*surfaceForcingV(i,j,bi,bj) |
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& *recip_drF(kLev)*recip_hFacS(i,j,kLev,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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|
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#if (defined (ALLOW_TAU_EDDY)) |
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CALL TAUEDDY_EXTERNAL_FORCING_V( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
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#endif |
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|
| 194 |
#ifdef ALLOW_OBCS |
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IF (useOBCS) THEN |
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CALL OBCS_SPONGE_V( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
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ENDIF |
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#endif |
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|
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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C !ROUTINE: EXTERNAL_FORCING_T |
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C !INTERFACE: |
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SUBROUTINE EXTERNAL_FORCING_T( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
| 212 |
C !DESCRIPTION: \bv |
| 213 |
C *==========================================================* |
| 214 |
C | S/R EXTERNAL_FORCING_T |
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C | o Contains problem specific forcing for temperature. |
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C *==========================================================* |
| 217 |
C | Adds terms to gT for forcing by external sources |
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C | e.g. heat flux, climatalogical relaxation, etc ... |
| 219 |
C *==========================================================* |
| 220 |
C \ev |
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|
| 222 |
C !USES: |
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IMPLICIT NONE |
| 224 |
C == Global data == |
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#include "SIZE.h" |
| 226 |
#include "EEPARAMS.h" |
| 227 |
#include "PARAMS.h" |
| 228 |
#include "GRID.h" |
| 229 |
#include "DYNVARS.h" |
| 230 |
#include "FFIELDS.h" |
| 231 |
|
| 232 |
C !INPUT/OUTPUT PARAMETERS: |
| 233 |
C == Routine arguments == |
| 234 |
C iMin,iMax :: Working range of x-index for applying forcing. |
| 235 |
C jMin,jMax :: Working range of y-index for applying forcing. |
| 236 |
C bi,bj :: Current tile indices |
| 237 |
C kLev :: Current vertical level index |
| 238 |
C myTime :: Current time in simulation |
| 239 |
C myThid :: Thread Id number |
| 240 |
INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
| 241 |
_RL myTime |
| 242 |
INTEGER myThid |
| 243 |
|
| 244 |
C !LOCAL VARIABLES: |
| 245 |
C == Local variables == |
| 246 |
C i,j :: Loop counters |
| 247 |
C kSurface :: index of surface layer |
| 248 |
INTEGER i, j |
| 249 |
INTEGER kSurface |
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CEOP |
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#ifdef SHORTWAVE_HEATING |
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integer two |
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_RL minusone |
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parameter (two=2,minusone=-1.) |
| 255 |
_RL swfracb(two) |
| 256 |
INTEGER kp1 |
| 257 |
#endif |
| 258 |
|
| 259 |
IF ( fluidIsAir ) THEN |
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kSurface = 0 |
| 261 |
ELSEIF ( usingPCoords ) THEN |
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kSurface = Nr |
| 263 |
ELSE |
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kSurface = 1 |
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ENDIF |
| 266 |
|
| 267 |
C-- Forcing term |
| 268 |
#ifdef ALLOW_AIM |
| 269 |
IF ( useAIM ) CALL AIM_TENDENCY_APPLY_T( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 271 |
& myTime, myThid ) |
| 272 |
#endif /* ALLOW_AIM */ |
| 273 |
|
| 274 |
#ifdef ALLOW_FIZHI |
| 275 |
IF ( useFIZHI ) CALL FIZHI_TENDENCY_APPLY_T( |
| 276 |
& iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 277 |
& myTime, myThid ) |
| 278 |
#endif /* ALLOW_FIZHI */ |
| 279 |
|
| 280 |
C Add heat in top-layer |
| 281 |
IF ( kLev .EQ. kSurface ) THEN |
| 282 |
DO j=1,sNy |
| 283 |
DO i=1,sNx |
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gT(i,j,kLev,bi,bj)=gT(i,j,kLev,bi,bj) |
| 285 |
& +surfaceForcingT(i,j,bi,bj) |
| 286 |
& *recip_drF(kLev)*recip_hFacC(i,j,kLev,bi,bj) |
| 287 |
ENDDO |
| 288 |
ENDDO |
| 289 |
ENDIF |
| 290 |
|
| 291 |
#ifdef SHORTWAVE_HEATING |
| 292 |
C Penetrating SW radiation |
| 293 |
c IF ( usePenetratingSW ) THEN |
| 294 |
swfracb(1)=abs(rF(klev)) |
| 295 |
swfracb(2)=abs(rF(klev+1)) |
| 296 |
CALL SWFRAC( |
| 297 |
I two,minusone, |
| 298 |
I myTime,myThid, |
| 299 |
U swfracb) |
| 300 |
kp1 = klev+1 |
| 301 |
IF (klev.EQ.Nr) THEN |
| 302 |
kp1 = klev |
| 303 |
swfracb(2)=0. _d 0 |
| 304 |
ENDIF |
| 305 |
DO j=1,sNy |
| 306 |
DO i=1,sNx |
| 307 |
gT(i,j,klev,bi,bj) = gT(i,j,klev,bi,bj) |
| 308 |
& -Qsw(i,j,bi,bj)*(swfracb(1)*maskC(i,j,klev,bi,bj) |
| 309 |
& -swfracb(2)*maskC(i,j,kp1, bi,bj)) |
| 310 |
& *recip_Cp*recip_rhoConst |
| 311 |
& *recip_drF(klev)*recip_hFacC(i,j,kLev,bi,bj) |
| 312 |
ENDDO |
| 313 |
ENDDO |
| 314 |
c ENDIF |
| 315 |
#endif |
| 316 |
|
| 317 |
#ifdef ALLOW_RBCS |
| 318 |
if (useRBCS) then |
| 319 |
call RBCS_ADD_TENDENCY(bi,bj,klev, 1, |
| 320 |
& myTime, myThid ) |
| 321 |
endif |
| 322 |
#endif |
| 323 |
|
| 324 |
#ifdef ALLOW_CLIMTEMP_RELAXATION |
| 325 |
IF ( tauThetaClimRelax3Dim .NE. 0. ) THEN |
| 326 |
DO j=1,sNy |
| 327 |
DO i=1,sNx |
| 328 |
gT(i,j,klev,bi,bj) = gT(i,j,klev,bi,bj) |
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& -1./tauThetaClimRelax3Dim |
| 330 |
& *(theta(i,j,klev,bi,bj)-thetaStar(i,j,klev,bi,bj)) |
| 331 |
& *hFacC(i,j,klev,bi,bj)*recip_hFacC(i,j,kLev,bi,bj) |
| 332 |
ENDDO |
| 333 |
ENDDO |
| 334 |
ENDIF |
| 335 |
#endif |
| 336 |
|
| 337 |
#ifdef ALLOW_OBCS |
| 338 |
IF (useOBCS) THEN |
| 339 |
CALL OBCS_SPONGE_T( |
| 340 |
I iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 341 |
I myTime, myThid ) |
| 342 |
ENDIF |
| 343 |
#endif |
| 344 |
|
| 345 |
RETURN |
| 346 |
END |
| 347 |
|
| 348 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 349 |
CBOP |
| 350 |
C !ROUTINE: EXTERNAL_FORCING_S |
| 351 |
C !INTERFACE: |
| 352 |
SUBROUTINE EXTERNAL_FORCING_S( |
| 353 |
I iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 354 |
I myTime, myThid ) |
| 355 |
|
| 356 |
C !DESCRIPTION: \bv |
| 357 |
C *==========================================================* |
| 358 |
C | S/R EXTERNAL_FORCING_S |
| 359 |
C | o Contains problem specific forcing for merid velocity. |
| 360 |
C *==========================================================* |
| 361 |
C | Adds terms to gS for forcing by external sources |
| 362 |
C | e.g. fresh-water flux, climatalogical relaxation, etc ... |
| 363 |
C *==========================================================* |
| 364 |
C \ev |
| 365 |
|
| 366 |
C !USES: |
| 367 |
IMPLICIT NONE |
| 368 |
C == Global data == |
| 369 |
#include "SIZE.h" |
| 370 |
#include "EEPARAMS.h" |
| 371 |
#include "PARAMS.h" |
| 372 |
#include "GRID.h" |
| 373 |
#include "DYNVARS.h" |
| 374 |
#include "FFIELDS.h" |
| 375 |
|
| 376 |
C !INPUT/OUTPUT PARAMETERS: |
| 377 |
C == Routine arguments == |
| 378 |
C iMin,iMax :: Working range of x-index for applying forcing. |
| 379 |
C jMin,jMax :: Working range of y-index for applying forcing. |
| 380 |
C bi,bj :: Current tile indices |
| 381 |
C kLev :: Current vertical level index |
| 382 |
C myTime :: Current time in simulation |
| 383 |
C myThid :: Thread Id number |
| 384 |
INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
| 385 |
_RL myTime |
| 386 |
INTEGER myThid |
| 387 |
|
| 388 |
C !LOCAL VARIABLES: |
| 389 |
C == Local variables == |
| 390 |
C i,j :: Loop counters |
| 391 |
C kSurface :: index of surface layer |
| 392 |
INTEGER i, j |
| 393 |
INTEGER kSurface |
| 394 |
CEOP |
| 395 |
|
| 396 |
IF ( fluidIsAir ) THEN |
| 397 |
kSurface = 0 |
| 398 |
ELSEIF ( usingPCoords ) THEN |
| 399 |
kSurface = Nr |
| 400 |
ELSE |
| 401 |
kSurface = 1 |
| 402 |
ENDIF |
| 403 |
|
| 404 |
C-- Forcing term |
| 405 |
#ifdef ALLOW_AIM |
| 406 |
IF ( useAIM ) CALL AIM_TENDENCY_APPLY_S( |
| 407 |
& iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 408 |
& myTime, myThid ) |
| 409 |
#endif /* ALLOW_AIM */ |
| 410 |
|
| 411 |
#ifdef ALLOW_FIZHI |
| 412 |
IF ( useFIZHI ) CALL FIZHI_TENDENCY_APPLY_S( |
| 413 |
& iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 414 |
& myTime, myThid ) |
| 415 |
#endif /* ALLOW_FIZHI */ |
| 416 |
|
| 417 |
C Add fresh-water in top-layer |
| 418 |
IF ( kLev .EQ. kSurface ) THEN |
| 419 |
DO j=1,sNy |
| 420 |
DO i=1,sNx |
| 421 |
gS(i,j,kLev,bi,bj)=gS(i,j,kLev,bi,bj) |
| 422 |
& +surfaceForcingS(i,j,bi,bj) |
| 423 |
& *recip_drF(kLev)*recip_hFacC(i,j,kLev,bi,bj) |
| 424 |
ENDDO |
| 425 |
ENDDO |
| 426 |
ENDIF |
| 427 |
|
| 428 |
#ifdef ALLOW_RBCS |
| 429 |
if (useRBCS) then |
| 430 |
call RBCS_ADD_TENDENCY(bi,bj,klev, 2, |
| 431 |
& myTime, myThid ) |
| 432 |
endif |
| 433 |
#endif |
| 434 |
|
| 435 |
#ifdef ALLOW_CLIMSALT_RELAXATION |
| 436 |
IF ( tauSaltClimRelax3Dim .NE. 0. ) THEN |
| 437 |
DO j=1,sNy |
| 438 |
DO i=1,sNx |
| 439 |
gS(i,j,klev,bi,bj) = gS(i,j,klev,bi,bj) |
| 440 |
& -1./tauSaltClimRelax3Dim |
| 441 |
& *(salt(i,j,klev,bi,bj)-saltStar(i,j,klev,bi,bj)) |
| 442 |
& *hFacC(i,j,klev,bi,bj)*recip_hFacC(i,j,kLev,bi,bj) |
| 443 |
ENDDO |
| 444 |
ENDDO |
| 445 |
ENDIF |
| 446 |
#endif |
| 447 |
|
| 448 |
#ifdef ALLOW_OBCS |
| 449 |
IF (useOBCS) THEN |
| 450 |
CALL OBCS_SPONGE_S( |
| 451 |
I iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 452 |
I myTime, myThid ) |
| 453 |
ENDIF |
| 454 |
#endif |
| 455 |
|
| 456 |
RETURN |
| 457 |
END |
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