| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/obcs/obcs_seaice_sponge.F,v 1.1 2012/09/20 19:04:46 dimitri Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "OBCS_OPTIONS.h" |
| 5 |
|
| 6 |
C-- File obcs_seaice_sponge.F: |
| 7 |
C-- Contents: |
| 8 |
C-- o OBCS_SEAICE_SPONGE_A |
| 9 |
C-- o OBCS_SEAICE_SPONGE_H |
| 10 |
C-- o OBCS_SEAICE_SPONGE_SL |
| 11 |
C-- o OBCS_SEAICE_SPONGE_SN |
| 12 |
|
| 13 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 14 |
|
| 15 |
CStartOfInterface |
| 16 |
SUBROUTINE OBCS_SEAICE_SPONGE_A( myThid ) |
| 17 |
C *==========================================================* |
| 18 |
C | S/R OBCS_SEAICE_SPONGE_A |
| 19 |
C | Adds a relaxation term to AREA near Open-Boundaries |
| 20 |
C *==========================================================* |
| 21 |
IMPLICIT NONE |
| 22 |
|
| 23 |
C == Global data == |
| 24 |
#include "SIZE.h" |
| 25 |
#include "EEPARAMS.h" |
| 26 |
#include "PARAMS.h" |
| 27 |
#include "GRID.h" |
| 28 |
#include "DYNVARS.h" |
| 29 |
#include "OBCS_PARAMS.h" |
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#include "OBCS_GRID.h" |
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#include "OBCS_FIELDS.h" |
| 32 |
#include "OBCS_SEAICE.h" |
| 33 |
#ifdef ALLOW_SEAICE |
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# include "SEAICE_SIZE.h" |
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# include "SEAICE_PARAMS.h" |
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# include "SEAICE.h" |
| 37 |
#endif |
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|
| 39 |
C == Routine arguments == |
| 40 |
INTEGER myThid |
| 41 |
CEndOfInterface |
| 42 |
|
| 43 |
#if (defined(ALLOW_OBCS) && defined(ALLOW_SEAICE) && defined(ALLOW_OBCS_SEAICE_SPONGE)) |
| 44 |
C == Local variables == |
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C Loop counters |
| 46 |
INTEGER bi, bj, i, j, isl, jsl |
| 47 |
_RL lambda_obcs |
| 48 |
|
| 49 |
IF ( useSeaiceSponge .AND. seaiceSpongeThickness.NE.0 ) THEN |
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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|
| 53 |
C Northern Open Boundary |
| 54 |
# ifdef ALLOW_OBCS_NORTH |
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IF ( tileHasOBN(bi,bj) ) THEN |
| 56 |
DO i=1,sNx |
| 57 |
IF ( OB_Jn(i,bi,bj).NE.OB_indexNone ) THEN |
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DO jsl= 1,seaiceSpongeThickness |
| 59 |
j=OB_Jn(i,bi,bj)-jsl |
| 60 |
IF ((j.ge.1).and.(j.le.sNy)) THEN |
| 61 |
lambda_obcs = ( |
| 62 |
& float(seaiceSpongeThickness-jsl)*Arelaxobcsbound |
| 63 |
& + float(jsl-1)*Arelaxobcsinner) |
| 64 |
& / float(seaiceSpongeThickness-1) |
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IF (lambda_obcs.ne.0.) THEN |
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lambda_obcs = SEAICE_deltaTtherm / lambda_obcs |
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ELSE |
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lambda_obcs = 0. _d 0 |
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ENDIF |
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AREA(i,j,bi,bj) = AREA(i,j,bi,bj) |
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& - maskC(i,j,1,bi,bj) * lambda_obcs |
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& * ( AREA(i,j,bi,bj) - OBNa(i,bi,bj) ) |
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ENDIF |
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ENDDO |
| 75 |
ENDIF |
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ENDDO |
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ENDIF |
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# endif |
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|
| 80 |
C Southern Open Boundary |
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# ifdef ALLOW_OBCS_SOUTH |
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IF ( tileHasOBS(bi,bj) ) THEN |
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DO i=1,sNx |
| 84 |
IF ( OB_Js(i,bi,bj).NE.OB_indexNone ) THEN |
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DO jsl= 1,seaiceSpongeThickness |
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j=OB_Js(i,bi,bj)+jsl |
| 87 |
IF ((j.ge.1).and.(j.le.sNy)) THEN |
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lambda_obcs = ( |
| 89 |
& float(seaiceSpongeThickness-jsl)*Arelaxobcsbound |
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& + float(jsl-1)*Arelaxobcsinner) |
| 91 |
& / float(seaiceSpongeThickness-1) |
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if (lambda_obcs.ne.0.) then |
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lambda_obcs = SEAICE_deltaTtherm / lambda_obcs |
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else |
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lambda_obcs = 0. _d 0 |
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endif |
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AREA(i,j,bi,bj) = AREA(i,j,bi,bj) |
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& - maskC(i,j,1,bi,bj) * lambda_obcs |
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& * ( AREA(i,j,bi,bj) - OBSa(i,bi,bj) ) |
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ENDIF |
| 101 |
ENDDO |
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ENDIF |
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ENDDO |
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ENDIF |
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# endif |
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|
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C Eastern Open Boundary |
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# ifdef ALLOW_OBCS_EAST |
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IF ( tileHasOBE(bi,bj) ) THEN |
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DO j=1,sNy |
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IF ( OB_Ie(j,bi,bj).NE.OB_indexNone ) THEN |
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DO isl= 1,seaiceSpongeThickness |
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i=OB_Ie(j,bi,bj)-isl |
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IF ((i.ge.1).and.(i.le.sNx)) THEN |
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lambda_obcs = ( |
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& float(seaiceSpongeThickness-isl)*Arelaxobcsbound |
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& + float(isl-1)*Arelaxobcsinner) |
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& / float(seaiceSpongeThickness-1) |
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if (lambda_obcs.ne.0.) then |
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lambda_obcs = SEAICE_deltaTtherm / lambda_obcs |
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else |
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lambda_obcs = 0. _d 0 |
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endif |
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AREA(i,j,bi,bj) = AREA(i,j,bi,bj) |
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& - maskC(i,j,1,bi,bj) * lambda_obcs |
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& * ( AREA(i,j,bi,bj) - OBEa(j,bi,bj) ) |
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ENDIF |
| 128 |
ENDDO |
| 129 |
ENDIF |
| 130 |
ENDDO |
| 131 |
ENDIF |
| 132 |
# endif |
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|
| 134 |
C Western Open Boundary |
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# ifdef ALLOW_OBCS_WEST |
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IF ( tileHasOBW(bi,bj) ) THEN |
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DO j=1,sNy |
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IF ( OB_Iw(j,bi,bj).NE.OB_indexNone ) THEN |
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DO isl= 1,seaiceSpongeThickness |
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i=OB_Iw(j,bi,bj)+isl |
| 141 |
IF ((i.ge.1).and.(i.le.sNx)) THEN |
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lambda_obcs= ( |
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& float(seaiceSpongeThickness-isl)*Arelaxobcsbound |
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& + float(isl-1)*Arelaxobcsinner) |
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& / float(seaiceSpongeThickness-1) |
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if (lambda_obcs.ne.0.) then |
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lambda_obcs = SEAICE_deltaTtherm / lambda_obcs |
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else |
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lambda_obcs = 0. _d 0 |
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endif |
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AREA(i,j,bi,bj) = AREA(i,j,bi,bj) |
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& - maskC(i,j,1,bi,bj) * lambda_obcs |
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& * ( AREA(i,j,bi,bj) - OBWa(j,bi,bj) ) |
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ENDIF |
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ENDDO |
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ENDIF |
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ENDDO |
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ENDIF |
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# endif |
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|
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ENDDO |
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ENDDO |
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ENDIF |
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|
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#endif /* ALLOW_OBCS & ALLOW_SEAICE & ALLOW_OBCS_SEAICE_SPONGE */ |
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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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|
| 172 |
CStartOfInterface |
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SUBROUTINE OBCS_SEAICE_SPONGE_H( myThid ) |
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C *==========================================================* |
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C | S/R OBCS_SEAICE_SPONGE_H |
| 176 |
C | Adds a relaxation term to HEFF near Open-Boundaries |
| 177 |
C *==========================================================* |
| 178 |
IMPLICIT NONE |
| 179 |
|
| 180 |
C == Global data == |
| 181 |
#include "SIZE.h" |
| 182 |
#include "EEPARAMS.h" |
| 183 |
#include "PARAMS.h" |
| 184 |
#include "GRID.h" |
| 185 |
#include "DYNVARS.h" |
| 186 |
#include "OBCS_PARAMS.h" |
| 187 |
#include "OBCS_GRID.h" |
| 188 |
#include "OBCS_FIELDS.h" |
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#include "OBCS_SEAICE.h" |
| 190 |
#ifdef ALLOW_SEAICE |
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# include "SEAICE_SIZE.h" |
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# include "SEAICE_PARAMS.h" |
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# include "SEAICE.h" |
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#endif |
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|
| 196 |
C == Routine arguments == |
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INTEGER myThid |
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CEndOfInterface |
| 199 |
|
| 200 |
#if (defined(ALLOW_OBCS) && defined(ALLOW_SEAICE) && defined(ALLOW_OBCS_SEAICE_SPONGE)) |
| 201 |
C == Local variables == |
| 202 |
C Loop counters |
| 203 |
INTEGER bi, bj, i, j, isl, jsl |
| 204 |
_RL lambda_obcs |
| 205 |
|
| 206 |
IF ( useSeaiceSponge .AND. seaiceSpongeThickness.NE.0 ) THEN |
| 207 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 208 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 209 |
|
| 210 |
C Northern Open Boundary |
| 211 |
# ifdef ALLOW_OBCS_NORTH |
| 212 |
IF ( tileHasOBN(bi,bj) ) THEN |
| 213 |
DO i=1,sNx |
| 214 |
IF ( OB_Jn(i,bi,bj).NE.OB_indexNone ) THEN |
| 215 |
DO jsl= 1,seaiceSpongeThickness |
| 216 |
j=OB_Jn(i,bi,bj)-jsl |
| 217 |
IF ((j.ge.1).and.(j.le.sNy)) THEN |
| 218 |
lambda_obcs = ( |
| 219 |
& float(seaiceSpongeThickness-jsl)*Hrelaxobcsbound |
| 220 |
& + float(jsl-1)*Hrelaxobcsinner) |
| 221 |
& / float(seaiceSpongeThickness-1) |
| 222 |
IF (lambda_obcs.ne.0.) THEN |
| 223 |
lambda_obcs = SEAICE_deltaTtherm / lambda_obcs |
| 224 |
ELSE |
| 225 |
lambda_obcs = 0. _d 0 |
| 226 |
ENDIF |
| 227 |
HEFF(i,j,bi,bj) = HEFF(i,j,bi,bj) |
| 228 |
& - maskC(i,j,1,bi,bj) * lambda_obcs |
| 229 |
& * ( HEFF(i,j,bi,bj) - OBNh(i,bi,bj) ) |
| 230 |
ENDIF |
| 231 |
ENDDO |
| 232 |
ENDIF |
| 233 |
ENDDO |
| 234 |
ENDIF |
| 235 |
# endif |
| 236 |
|
| 237 |
C Southern Open Boundary |
| 238 |
# ifdef ALLOW_OBCS_SOUTH |
| 239 |
IF ( tileHasOBS(bi,bj) ) THEN |
| 240 |
DO i=1,sNx |
| 241 |
IF ( OB_Js(i,bi,bj).NE.OB_indexNone ) THEN |
| 242 |
DO jsl= 1,seaiceSpongeThickness |
| 243 |
j=OB_Js(i,bi,bj)+jsl |
| 244 |
IF ((j.ge.1).and.(j.le.sNy)) THEN |
| 245 |
lambda_obcs = ( |
| 246 |
& float(seaiceSpongeThickness-jsl)*Hrelaxobcsbound |
| 247 |
& + float(jsl-1)*Hrelaxobcsinner) |
| 248 |
& / float(seaiceSpongeThickness-1) |
| 249 |
if (lambda_obcs.ne.0.) then |
| 250 |
lambda_obcs = SEAICE_deltaTtherm / lambda_obcs |
| 251 |
else |
| 252 |
lambda_obcs = 0. _d 0 |
| 253 |
endif |
| 254 |
HEFF(i,j,bi,bj) = HEFF(i,j,bi,bj) |
| 255 |
& - maskC(i,j,1,bi,bj) * lambda_obcs |
| 256 |
& * ( HEFF(i,j,bi,bj) - OBSh(i,bi,bj) ) |
| 257 |
ENDIF |
| 258 |
ENDDO |
| 259 |
ENDIF |
| 260 |
ENDDO |
| 261 |
ENDIF |
| 262 |
# endif |
| 263 |
|
| 264 |
C Eastern Open Boundary |
| 265 |
# ifdef ALLOW_OBCS_EAST |
| 266 |
IF ( tileHasOBE(bi,bj) ) THEN |
| 267 |
DO j=1,sNy |
| 268 |
IF ( OB_Ie(j,bi,bj).NE.OB_indexNone ) THEN |
| 269 |
DO isl= 1,seaiceSpongeThickness |
| 270 |
i=OB_Ie(j,bi,bj)-isl |
| 271 |
IF ((i.ge.1).and.(i.le.sNx)) THEN |
| 272 |
lambda_obcs = ( |
| 273 |
& float(seaiceSpongeThickness-isl)*Hrelaxobcsbound |
| 274 |
& + float(isl-1)*Hrelaxobcsinner) |
| 275 |
& / float(seaiceSpongeThickness-1) |
| 276 |
if (lambda_obcs.ne.0.) then |
| 277 |
lambda_obcs = SEAICE_deltaTtherm / lambda_obcs |
| 278 |
else |
| 279 |
lambda_obcs = 0. _d 0 |
| 280 |
endif |
| 281 |
HEFF(i,j,bi,bj) = HEFF(i,j,bi,bj) |
| 282 |
& - maskC(i,j,1,bi,bj) * lambda_obcs |
| 283 |
& * ( HEFF(i,j,bi,bj) - OBEh(j,bi,bj) ) |
| 284 |
ENDIF |
| 285 |
ENDDO |
| 286 |
ENDIF |
| 287 |
ENDDO |
| 288 |
ENDIF |
| 289 |
# endif |
| 290 |
|
| 291 |
C Western Open Boundary |
| 292 |
# ifdef ALLOW_OBCS_WEST |
| 293 |
IF ( tileHasOBW(bi,bj) ) THEN |
| 294 |
DO j=1,sNy |
| 295 |
IF ( OB_Iw(j,bi,bj).NE.OB_indexNone ) THEN |
| 296 |
DO isl= 1,seaiceSpongeThickness |
| 297 |
i=OB_Iw(j,bi,bj)+isl |
| 298 |
IF ((i.ge.1).and.(i.le.sNx)) THEN |
| 299 |
lambda_obcs= ( |
| 300 |
& float(seaiceSpongeThickness-isl)*Hrelaxobcsbound |
| 301 |
& + float(isl-1)*Hrelaxobcsinner) |
| 302 |
& / float(seaiceSpongeThickness-1) |
| 303 |
if (lambda_obcs.ne.0.) then |
| 304 |
lambda_obcs = SEAICE_deltaTtherm / lambda_obcs |
| 305 |
else |
| 306 |
lambda_obcs = 0. _d 0 |
| 307 |
endif |
| 308 |
HEFF(i,j,bi,bj) = HEFF(i,j,bi,bj) |
| 309 |
& - maskC(i,j,1,bi,bj) * lambda_obcs |
| 310 |
& * ( HEFF(i,j,bi,bj) - OBWh(j,bi,bj) ) |
| 311 |
ENDIF |
| 312 |
ENDDO |
| 313 |
ENDIF |
| 314 |
ENDDO |
| 315 |
ENDIF |
| 316 |
# endif |
| 317 |
|
| 318 |
ENDDO |
| 319 |
ENDDO |
| 320 |
ENDIF |
| 321 |
|
| 322 |
#endif /* ALLOW_OBCS & ALLOW_SEAICE & ALLOW_OBCS_SEAICE_SPONGE */ |
| 323 |
|
| 324 |
RETURN |
| 325 |
END |
| 326 |
|
| 327 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 328 |
|
| 329 |
CStartOfInterface |
| 330 |
SUBROUTINE OBCS_SEAICE_SPONGE_SL( myThid ) |
| 331 |
C *==========================================================* |
| 332 |
C | S/R OBCS_SEAICE_SPONGE_SL |
| 333 |
C | Adds a relaxation term to HSALT near Open-Boundaries |
| 334 |
C *==========================================================* |
| 335 |
IMPLICIT NONE |
| 336 |
|
| 337 |
C == Global data == |
| 338 |
#include "SIZE.h" |
| 339 |
#include "EEPARAMS.h" |
| 340 |
#include "PARAMS.h" |
| 341 |
#include "GRID.h" |
| 342 |
#include "DYNVARS.h" |
| 343 |
#include "OBCS_PARAMS.h" |
| 344 |
#include "OBCS_GRID.h" |
| 345 |
#include "OBCS_FIELDS.h" |
| 346 |
#include "OBCS_SEAICE.h" |
| 347 |
#ifdef ALLOW_SEAICE |
| 348 |
# include "SEAICE_SIZE.h" |
| 349 |
# include "SEAICE_PARAMS.h" |
| 350 |
# include "SEAICE.h" |
| 351 |
#endif |
| 352 |
|
| 353 |
C == Routine arguments == |
| 354 |
INTEGER myThid |
| 355 |
CEndOfInterface |
| 356 |
|
| 357 |
#if (defined(ALLOW_OBCS) && defined(ALLOW_SEAICE) && defined(ALLOW_OBCS_SEAICE_SPONGE) && defined(SEAICE_VARIABLE_SALINITY)) |
| 358 |
C == Local variables == |
| 359 |
C Loop counters |
| 360 |
INTEGER bi, bj, i, j, isl, jsl |
| 361 |
_RL lambda_obcs |
| 362 |
|
| 363 |
IF ( useSeaiceSponge .AND. seaiceSpongeThickness.NE.0 ) THEN |
| 364 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 365 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 366 |
|
| 367 |
C Northern Open Boundary |
| 368 |
# ifdef ALLOW_OBCS_NORTH |
| 369 |
IF ( tileHasOBN(bi,bj) ) THEN |
| 370 |
DO i=1,sNx |
| 371 |
IF ( OB_Jn(i,bi,bj).NE.OB_indexNone ) THEN |
| 372 |
DO jsl= 1,seaiceSpongeThickness |
| 373 |
j=OB_Jn(i,bi,bj)-jsl |
| 374 |
IF ((j.ge.1).and.(j.le.sNy)) THEN |
| 375 |
lambda_obcs = ( |
| 376 |
& float(seaiceSpongeThickness-jsl)*SLrelaxobcsbound |
| 377 |
& + float(jsl-1)*SLrelaxobcsinner) |
| 378 |
& / float(seaiceSpongeThickness-1) |
| 379 |
IF (lambda_obcs.ne.0.) THEN |
| 380 |
lambda_obcs = SEAICE_deltaTtherm / lambda_obcs |
| 381 |
ELSE |
| 382 |
lambda_obcs = 0. _d 0 |
| 383 |
ENDIF |
| 384 |
HSALT(i,j,bi,bj) = HSALT(i,j,bi,bj) |
| 385 |
& - maskC(i,j,1,bi,bj) * lambda_obcs |
| 386 |
& * ( HSALT(i,j,bi,bj) - OBNsl(i,bi,bj) ) |
| 387 |
ENDIF |
| 388 |
ENDDO |
| 389 |
ENDIF |
| 390 |
ENDDO |
| 391 |
ENDIF |
| 392 |
# endif |
| 393 |
|
| 394 |
C Southern Open Boundary |
| 395 |
# ifdef ALLOW_OBCS_SOUTH |
| 396 |
IF ( tileHasOBS(bi,bj) ) THEN |
| 397 |
DO i=1,sNx |
| 398 |
IF ( OB_Js(i,bi,bj).NE.OB_indexNone ) THEN |
| 399 |
DO jsl= 1,seaiceSpongeThickness |
| 400 |
j=OB_Js(i,bi,bj)+jsl |
| 401 |
IF ((j.ge.1).and.(j.le.sNy)) THEN |
| 402 |
lambda_obcs = ( |
| 403 |
& float(seaiceSpongeThickness-jsl)*SLrelaxobcsbound |
| 404 |
& + float(jsl-1)*SLrelaxobcsinner) |
| 405 |
& / float(seaiceSpongeThickness-1) |
| 406 |
if (lambda_obcs.ne.0.) then |
| 407 |
lambda_obcs = SEAICE_deltaTtherm / lambda_obcs |
| 408 |
else |
| 409 |
lambda_obcs = 0. _d 0 |
| 410 |
endif |
| 411 |
HSALT(i,j,bi,bj) = HSALT(i,j,bi,bj) |
| 412 |
& - maskC(i,j,1,bi,bj) * lambda_obcs |
| 413 |
& * ( HSALT(i,j,bi,bj) - OBSsl(i,bi,bj) ) |
| 414 |
ENDIF |
| 415 |
ENDDO |
| 416 |
ENDIF |
| 417 |
ENDDO |
| 418 |
ENDIF |
| 419 |
# endif |
| 420 |
|
| 421 |
C Eastern Open Boundary |
| 422 |
# ifdef ALLOW_OBCS_EAST |
| 423 |
IF ( tileHasOBE(bi,bj) ) THEN |
| 424 |
DO j=1,sNy |
| 425 |
IF ( OB_Ie(j,bi,bj).NE.OB_indexNone ) THEN |
| 426 |
DO isl= 1,seaiceSpongeThickness |
| 427 |
i=OB_Ie(j,bi,bj)-isl |
| 428 |
IF ((i.ge.1).and.(i.le.sNx)) THEN |
| 429 |
lambda_obcs = ( |
| 430 |
& float(seaiceSpongeThickness-isl)*SLrelaxobcsbound |
| 431 |
& + float(isl-1)*SLrelaxobcsinner) |
| 432 |
& / float(seaiceSpongeThickness-1) |
| 433 |
if (lambda_obcs.ne.0.) then |
| 434 |
lambda_obcs = SEAICE_deltaTtherm / lambda_obcs |
| 435 |
else |
| 436 |
lambda_obcs = 0. _d 0 |
| 437 |
endif |
| 438 |
HSALT(i,j,bi,bj) = HSALT(i,j,bi,bj) |
| 439 |
& - maskC(i,j,1,bi,bj) * lambda_obcs |
| 440 |
& * ( HSALT(i,j,bi,bj) - OBEsl(j,bi,bj) ) |
| 441 |
ENDIF |
| 442 |
ENDDO |
| 443 |
ENDIF |
| 444 |
ENDDO |
| 445 |
ENDIF |
| 446 |
# endif |
| 447 |
|
| 448 |
C Western Open Boundary |
| 449 |
# ifdef ALLOW_OBCS_WEST |
| 450 |
IF ( tileHasOBW(bi,bj) ) THEN |
| 451 |
DO j=1,sNy |
| 452 |
IF ( OB_Iw(j,bi,bj).NE.OB_indexNone ) THEN |
| 453 |
DO isl= 1,seaiceSpongeThickness |
| 454 |
i=OB_Iw(j,bi,bj)+isl |
| 455 |
IF ((i.ge.1).and.(i.le.sNx)) THEN |
| 456 |
lambda_obcs= ( |
| 457 |
& float(seaiceSpongeThickness-isl)*SLrelaxobcsbound |
| 458 |
& + float(isl-1)*SLrelaxobcsinner) |
| 459 |
& / float(seaiceSpongeThickness-1) |
| 460 |
if (lambda_obcs.ne.0.) then |
| 461 |
lambda_obcs = SEAICE_deltaTtherm / lambda_obcs |
| 462 |
else |
| 463 |
lambda_obcs = 0. _d 0 |
| 464 |
endif |
| 465 |
HSALT(i,j,bi,bj) = HSALT(i,j,bi,bj) |
| 466 |
& - maskC(i,j,1,bi,bj) * lambda_obcs |
| 467 |
& * ( HSALT(i,j,bi,bj) - OBWsl(j,bi,bj) ) |
| 468 |
ENDIF |
| 469 |
ENDDO |
| 470 |
ENDIF |
| 471 |
ENDDO |
| 472 |
ENDIF |
| 473 |
# endif |
| 474 |
|
| 475 |
ENDDO |
| 476 |
ENDDO |
| 477 |
ENDIF |
| 478 |
|
| 479 |
#endif /* ALLOW_OBCS & ALLOW_SEAICE & ALLOW_OBCS_SEAICE_SPONGE & SEAICE_VARIABLE_SALINITY */ |
| 480 |
|
| 481 |
RETURN |
| 482 |
END |
| 483 |
|
| 484 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 485 |
|
| 486 |
CStartOfInterface |
| 487 |
SUBROUTINE OBCS_SEAICE_SPONGE_SN( myThid ) |
| 488 |
C *==========================================================* |
| 489 |
C | S/R OBCS_SEAICE_SPONGE_SN |
| 490 |
C | Adds a relaxation term to HSNOW near Open-Boundaries |
| 491 |
C *==========================================================* |
| 492 |
IMPLICIT NONE |
| 493 |
|
| 494 |
C == Global data == |
| 495 |
#include "SIZE.h" |
| 496 |
#include "EEPARAMS.h" |
| 497 |
#include "PARAMS.h" |
| 498 |
#include "GRID.h" |
| 499 |
#include "DYNVARS.h" |
| 500 |
#include "OBCS_PARAMS.h" |
| 501 |
#include "OBCS_GRID.h" |
| 502 |
#include "OBCS_FIELDS.h" |
| 503 |
#include "OBCS_SEAICE.h" |
| 504 |
#ifdef ALLOW_SEAICE |
| 505 |
# include "SEAICE_SIZE.h" |
| 506 |
# include "SEAICE_PARAMS.h" |
| 507 |
# include "SEAICE.h" |
| 508 |
#endif |
| 509 |
|
| 510 |
C == Routine arguments == |
| 511 |
INTEGER myThid |
| 512 |
CEndOfInterface |
| 513 |
|
| 514 |
#if (defined(ALLOW_OBCS) && defined(ALLOW_SEAICE) && defined(ALLOW_OBCS_SEAICE_SPONGE)) |
| 515 |
C == Local variables == |
| 516 |
C Loop counters |
| 517 |
INTEGER bi, bj, i, j, isl, jsl |
| 518 |
_RL lambda_obcs |
| 519 |
|
| 520 |
IF ( useSeaiceSponge .AND. seaiceSpongeThickness.NE.0 ) THEN |
| 521 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 522 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 523 |
|
| 524 |
C Northern Open Boundary |
| 525 |
# ifdef ALLOW_OBCS_NORTH |
| 526 |
IF ( tileHasOBN(bi,bj) ) THEN |
| 527 |
DO i=1,sNx |
| 528 |
IF ( OB_Jn(i,bi,bj).NE.OB_indexNone ) THEN |
| 529 |
DO jsl= 1,seaiceSpongeThickness |
| 530 |
j=OB_Jn(i,bi,bj)-jsl |
| 531 |
IF ((j.ge.1).and.(j.le.sNy)) THEN |
| 532 |
lambda_obcs = ( |
| 533 |
& float(seaiceSpongeThickness-jsl)*SNrelaxobcsbound |
| 534 |
& + float(jsl-1)*SNrelaxobcsinner) |
| 535 |
& / float(seaiceSpongeThickness-1) |
| 536 |
IF (lambda_obcs.ne.0.) THEN |
| 537 |
lambda_obcs = SEAICE_deltaTtherm / lambda_obcs |
| 538 |
ELSE |
| 539 |
lambda_obcs = 0. _d 0 |
| 540 |
ENDIF |
| 541 |
HSNOW(i,j,bi,bj) = HSNOW(i,j,bi,bj) |
| 542 |
& - maskC(i,j,1,bi,bj) * lambda_obcs |
| 543 |
& * ( HSNOW(i,j,bi,bj) - OBNsn(i,bi,bj) ) |
| 544 |
ENDIF |
| 545 |
ENDDO |
| 546 |
ENDIF |
| 547 |
ENDDO |
| 548 |
ENDIF |
| 549 |
# endif |
| 550 |
|
| 551 |
C Southern Open Boundary |
| 552 |
# ifdef ALLOW_OBCS_SOUTH |
| 553 |
IF ( tileHasOBS(bi,bj) ) THEN |
| 554 |
DO i=1,sNx |
| 555 |
IF ( OB_Js(i,bi,bj).NE.OB_indexNone ) THEN |
| 556 |
DO jsl= 1,seaiceSpongeThickness |
| 557 |
j=OB_Js(i,bi,bj)+jsl |
| 558 |
IF ((j.ge.1).and.(j.le.sNy)) THEN |
| 559 |
lambda_obcs = ( |
| 560 |
& float(seaiceSpongeThickness-jsl)*SNrelaxobcsbound |
| 561 |
& + float(jsl-1)*SNrelaxobcsinner) |
| 562 |
& / float(seaiceSpongeThickness-1) |
| 563 |
if (lambda_obcs.ne.0.) then |
| 564 |
lambda_obcs = SEAICE_deltaTtherm / lambda_obcs |
| 565 |
else |
| 566 |
lambda_obcs = 0. _d 0 |
| 567 |
endif |
| 568 |
HSNOW(i,j,bi,bj) = HSNOW(i,j,bi,bj) |
| 569 |
& - maskC(i,j,1,bi,bj) * lambda_obcs |
| 570 |
& * ( HSNOW(i,j,bi,bj) - OBSsn(i,bi,bj) ) |
| 571 |
ENDIF |
| 572 |
ENDDO |
| 573 |
ENDIF |
| 574 |
ENDDO |
| 575 |
ENDIF |
| 576 |
# endif |
| 577 |
|
| 578 |
C Eastern Open Boundary |
| 579 |
# ifdef ALLOW_OBCS_EAST |
| 580 |
IF ( tileHasOBE(bi,bj) ) THEN |
| 581 |
DO j=1,sNy |
| 582 |
IF ( OB_Ie(j,bi,bj).NE.OB_indexNone ) THEN |
| 583 |
DO isl= 1,seaiceSpongeThickness |
| 584 |
i=OB_Ie(j,bi,bj)-isl |
| 585 |
IF ((i.ge.1).and.(i.le.sNx)) THEN |
| 586 |
lambda_obcs = ( |
| 587 |
& float(seaiceSpongeThickness-isl)*SNrelaxobcsbound |
| 588 |
& + float(isl-1)*SNrelaxobcsinner) |
| 589 |
& / float(seaiceSpongeThickness-1) |
| 590 |
if (lambda_obcs.ne.0.) then |
| 591 |
lambda_obcs = SEAICE_deltaTtherm / lambda_obcs |
| 592 |
else |
| 593 |
lambda_obcs = 0. _d 0 |
| 594 |
endif |
| 595 |
HSNOW(i,j,bi,bj) = HSNOW(i,j,bi,bj) |
| 596 |
& - maskC(i,j,1,bi,bj) * lambda_obcs |
| 597 |
& * ( HSNOW(i,j,bi,bj) - OBEsn(j,bi,bj) ) |
| 598 |
ENDIF |
| 599 |
ENDDO |
| 600 |
ENDIF |
| 601 |
ENDDO |
| 602 |
ENDIF |
| 603 |
# endif |
| 604 |
|
| 605 |
C Western Open Boundary |
| 606 |
# ifdef ALLOW_OBCS_WEST |
| 607 |
IF ( tileHasOBW(bi,bj) ) THEN |
| 608 |
DO j=1,sNy |
| 609 |
IF ( OB_Iw(j,bi,bj).NE.OB_indexNone ) THEN |
| 610 |
DO isl= 1,seaiceSpongeThickness |
| 611 |
i=OB_Iw(j,bi,bj)+isl |
| 612 |
IF ((i.ge.1).and.(i.le.sNx)) THEN |
| 613 |
lambda_obcs= ( |
| 614 |
& float(seaiceSpongeThickness-isl)*SNrelaxobcsbound |
| 615 |
& + float(isl-1)*SNrelaxobcsinner) |
| 616 |
& / float(seaiceSpongeThickness-1) |
| 617 |
if (lambda_obcs.ne.0.) then |
| 618 |
lambda_obcs = SEAICE_deltaTtherm / lambda_obcs |
| 619 |
else |
| 620 |
lambda_obcs = 0. _d 0 |
| 621 |
endif |
| 622 |
HSNOW(i,j,bi,bj) = HSNOW(i,j,bi,bj) |
| 623 |
& - maskC(i,j,1,bi,bj) * lambda_obcs |
| 624 |
& * ( HSNOW(i,j,bi,bj) - OBWsn(j,bi,bj) ) |
| 625 |
ENDIF |
| 626 |
ENDDO |
| 627 |
ENDIF |
| 628 |
ENDDO |
| 629 |
ENDIF |
| 630 |
# endif |
| 631 |
|
| 632 |
ENDDO |
| 633 |
ENDDO |
| 634 |
ENDIF |
| 635 |
|
| 636 |
#endif /* ALLOW_OBCS & ALLOW_SEAICE & ALLOW_OBCS_SEAICE_SPONGE */ |
| 637 |
|
| 638 |
RETURN |
| 639 |
END |
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