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C $Header: /u/gcmpack/MITgcm/pkg/obcs/obcs_calc.F,v 1.9 2004/09/22 20:44:37 heimbach Exp $ |
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C $Name: $ |
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|
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#include "OBCS_OPTIONS.h" |
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|
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SUBROUTINE OBCS_CALC( bi, bj, futureTime, futureIter, |
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& uVel, vVel, wVel, theta, salt, |
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& myThid ) |
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C |==========================================================| |
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C | SUBROUTINE OBCS_CALC | |
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C | o Calculate future boundary data at open boundaries | |
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C | at time = futureTime | |
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C |==========================================================| |
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C | | |
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C |==========================================================| |
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IMPLICIT NONE |
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|
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C === Global variables === |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "OBCS.h" |
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|
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C == Routine arguments == |
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INTEGER bi, bj |
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INTEGER futureIter |
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_RL futureTime |
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_RL uVel (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL vVel (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL wVel (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL theta(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL salt (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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INTEGER myThid |
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|
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#ifdef ALLOW_OBCS |
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|
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C == Local variables == |
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INTEGER I, J , K, I_obc, J_obc |
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_RL Tr_T, Ar_T, Tr, Ar |
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|
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#ifdef ALLOW_OBCS_EAST |
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C Eastern OB |
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IF (useOrlanskiEast) THEN |
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#ifdef ALLOW_ORLANSKI |
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CALL ORLANSKI_EAST( |
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& bi, bj, futureTime, |
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& uVel, vVel, wVel, theta, salt, |
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& myThid ) |
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#endif |
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ELSE |
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DO K=1,Nr |
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DO J=1-Oly,sNy+Oly |
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I_obc=OB_Ie(J,bi,bj) |
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IF (I_obc.ne.0) THEN |
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OBEu(J,K,bi,bj)=0. |
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OBEv(J,K,bi,bj)=0. |
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OBEt(J,K,bi,bj)=tRef(K) |
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OBEs(J,K,bi,bj)=sRef(K) |
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#ifdef ALLOW_NONHYDROSTATIC |
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OBEw(J,K,bi,bj)=0. |
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#endif |
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#ifdef NONLIN_FRSURF |
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OBEeta(J,bi,bj)=0. |
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#endif |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif /* ALLOW_OBCS_EAST */ |
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|
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C ------------------------------------------------------------------------------ |
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|
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#ifdef ALLOW_OBCS_WEST |
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C Western OB |
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IF (useOrlanskiWest) THEN |
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#ifdef ALLOW_ORLANSKI |
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CALL ORLANSKI_WEST( |
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& bi, bj, futureTime, |
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& uVel, vVel, wVel, theta, salt, |
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& myThid ) |
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#endif |
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ELSE |
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DO K=1,Nr |
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DO J=1-Oly,sNy+Oly |
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I_obc=OB_Iw(J,bi,bj) |
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IF (I_obc.ne.0) THEN |
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OBWu(J,K,bi,bj)=0. |
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OBWv(J,K,bi,bj)=0. |
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OBWt(J,K,bi,bj)=tRef(K) |
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OBWs(J,K,bi,bj)=sRef(K) |
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#ifdef ALLOW_NONHYDROSTATIC |
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OBWw(J,K,bi,bj)=0. |
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#endif |
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#ifdef NONLIN_FRSURF |
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OBWeta(J,bi,bj)=0. |
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#endif |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif /* ALLOW_OBCS_WEST */ |
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|
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C ------------------------------------------------------------------------------ |
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|
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#ifdef ALLOW_OBCS_NORTH |
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C Northern OB |
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IF (useOrlanskiNorth) THEN |
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#ifdef ALLOW_ORLANSKI |
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CALL ORLANSKI_NORTH( |
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& bi, bj, futureTime, |
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& uVel, vVel, wVel, theta, salt, |
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& myThid ) |
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#endif |
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ELSE |
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DO K=1,Nr |
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DO I=1-Olx,sNx+Olx |
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J_obc=OB_Jn(I,bi,bj) |
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IF (J_obc.ne.0) THEN |
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OBNv(I,K,bi,bj)=0. |
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OBNu(I,K,bi,bj)=0. |
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OBNt(I,K,bi,bj)=tRef(K) |
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OBNs(I,K,bi,bj)=sRef(K) |
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#ifdef ALLOW_NONHYDROSTATIC |
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OBNw(I,K,bi,bj)=0. |
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#endif |
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#ifdef NONLIN_FRSURF |
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OBNeta(J,bi,bj)=0. |
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#endif |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif /* ALLOW_OBCS_NORTH */ |
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|
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C ------------------------------------------------------------------------------ |
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|
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#ifdef ALLOW_OBCS_SOUTH |
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C Southern OB |
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IF (useOrlanskiSouth) THEN |
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#ifdef ALLOW_ORLANSKI |
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CALL ORLANSKI_SOUTH( |
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& bi, bj, futureTime, |
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& uVel, vVel, wVel, theta, salt, |
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& myThid ) |
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#endif |
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ELSE |
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DO K=1,Nr |
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DO I=1-Olx,sNx+Olx |
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J_obc=OB_Js(I,bi,bj) |
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IF (J_obc.ne.0) THEN |
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OBSu(I,K,bi,bj)=0. |
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OBSv(I,K,bi,bj)=0. |
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OBSt(I,K,bi,bj)=tRef(K) |
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OBSs(I,K,bi,bj)=sRef(K) |
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#ifdef ALLOW_NONHYDROSTATIC |
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OBSw(I,K,bi,bj)=0. |
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#endif |
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#ifdef NONLIN_FRSURF |
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OBSeta(J,bi,bj)=0. |
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#endif |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif /* ALLOW_OBCS_SOUTH */ |
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|
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|
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C ------------------------------------------------------------------------------ |
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|
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#ifdef ALLOW_OBCS_PRESCRIBE |
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IF (useOBCSprescribe) THEN |
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C-- Calculate future values on open boundaries |
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CALL OBCS_PRESCRIBE_READ(futureTime, futureIter, mythid) |
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ENDIF |
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#endif /* ALLOW_OBCS_PRESCRIBE */ |
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|
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C ------------------------------------------------------------------------------ |
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|
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#ifdef ALLOW_OBCS_BALANCE |
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IF ( useOBCSbalance) THEN |
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|
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#ifdef ALLOW_OBCS_EAST |
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Tr_T = 0. _d 0 |
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Ar_T = 0. _d 0 |
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DO K=1,Nr |
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DO J=1-Oly,sNy+Oly |
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I_obc=OB_Ie(J,bi,bj) |
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IF (I_obc.ne.0) THEN |
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Ar = drF(k)*hFacC(I_obc,j,k,bi,bj)*dyG(I_obc,j,bi,bj) |
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Ar_T = Ar_T + Ar |
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Tr_T = Tr_T + Ar * OBEu(J,K,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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_GLOBAL_SUM_R8( Ar_T , myThid ) |
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_GLOBAL_SUM_R8( Tr_T , myThid ) |
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Tr_T = (0. - Tr_T)/Ar_T |
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DO K=1,Nr |
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DO J=1-Oly,sNy+Oly |
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I_obc=OB_Ie(J,bi,bj) |
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IF (I_obc.ne.0) THEN |
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OBEu(J,K,bi,bj) = OBEu(J,K,bi,bj) + Tr_T |
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c OBEv(J,K,bi,bj) = 0. |
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ENDIF |
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ENDDO |
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ENDDO |
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#endif |
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|
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#ifdef ALLOW_OBCS_WEST |
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Tr_T = 0. _d 0 |
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Ar_T = 0. _d 0 |
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DO K=1,Nr |
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DO J=1-Oly,sNy+Oly |
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I_obc=OB_Iw(J,bi,bj) |
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IF (I_obc.ne.0) THEN |
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Ar = drF(k)*hFacC(I_obc,j,k,bi,bj)*dyG(I_obc,j,bi,bj) |
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Ar_T = Ar_T + Ar |
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Tr_T = Tr_T + Ar * OBWu(J,K,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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_GLOBAL_SUM_R8( Ar_T , myThid ) |
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_GLOBAL_SUM_R8( Tr_T , myThid ) |
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Tr_T = (0. - Tr_T)/Ar_T |
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DO K=1,Nr |
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DO J=1-Oly,sNy+Oly |
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I_obc=OB_Iw(J,bi,bj) |
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IF (I_obc.ne.0) THEN |
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OBWu(J,K,bi,bj) = OBWu(J,K,bi,bj) + Tr_T |
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c OBWv(J,K,bi,bj) = 0. |
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ENDIF |
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ENDDO |
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ENDDO |
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#endif |
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|
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#ifdef ALLOW_OBCS_NORTH |
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Tr_T = 0. _d 0 |
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Ar_T = 0. _d 0 |
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DO K=1,Nr |
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DO I=1-Olx,sNx+Olx |
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J_obc=OB_Jn(I,bi,bj) |
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IF (J_obc.ne.0) THEN |
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Ar = drF(k)*hFacC(i,J_obc,k,bi,bj)*dxG(i,J_obc,bi,bj) |
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Ar_T = Ar_T + Ar |
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Tr_T = Tr_T + Ar * OBNv(I,K,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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_GLOBAL_SUM_R8( Ar_T , myThid ) |
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_GLOBAL_SUM_R8( Tr_T , myThid ) |
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Tr_T = (0. - Tr_T)/Ar_T |
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DO K=1,Nr |
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DO I=1-Olx,sNx+Olx |
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J_obc=OB_Jn(I,bi,bj) |
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IF (J_obc.ne.0) THEN |
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c OBNu(I,K,bi,bj) = 0. |
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OBNv(I,K,bi,bj) = OBNv(I,K,bi,bj) + Tr_T |
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ENDIF |
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ENDDO |
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ENDDO |
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#endif |
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|
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#ifdef ALLOW_OBCS_SOUTH |
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Tr_T = 0. _d 0 |
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Ar_T = 0. _d 0 |
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DO K=1,Nr |
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DO I=1-Olx,sNx+Olx |
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J_obc=OB_Js(I,bi,bj) |
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IF (J_obc.ne.0) THEN |
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Ar = drF(k)*hFacC(i,J_obc,k,bi,bj)*dxG(i,J_obc,bi,bj) |
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Ar_T = Ar_T + Ar |
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Tr_T = Tr_T + Ar * OBSv(I,K,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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_GLOBAL_SUM_R8( Ar_T , myThid ) |
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_GLOBAL_SUM_R8( Tr_T , myThid ) |
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Tr_T = (0. - Tr_T)/Ar_T |
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DO K=1,Nr |
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DO I=1-Olx,sNx+Olx |
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J_obc=OB_Js(I,bi,bj) |
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IF (J_obc.ne.0) THEN |
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c OBSu(I,K,bi,bj) = 0. |
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OBSv(I,K,bi,bj) = OBSv(I,K,bi,bj) + Tr_T |
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ENDIF |
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ENDDO |
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ENDDO |
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#endif |
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|
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ENDIF |
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#endif /* ALLOW_OBCS_BALANCE */ |
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|
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#endif /* ALLOW_OBCS */ |
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|
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RETURN |
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END |
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