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C $Header: /u/gcmpack/MITgcm_contrib/verification_other/../pressure_release_thermodynamics.F,v 1.2 2016/12/12 11:32:17 ksnow Exp $ |
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C $Name: $ |
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#include "PACKAGES_CONFIG.h" |
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#include "CPP_OPTIONS.h" |
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CBOP |
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SUBROUTINE PRESSURE_RELEASE_SALT( |
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U gS_arr, |
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I iMin,iMax,jMin,jMax, k, bi,bj, |
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I myTime, myIter, myThid ) |
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C *============================================================* |
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C | SUBROUTINE PRESSURE_RELEASE_SALT |
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C | o Transport salt with darcy flux |
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C *============================================================* |
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IMPLICIT NONE |
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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 "DYNVARS.h" |
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#include "SURFACE.h" |
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#include "FFIELDS.h" |
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C === Routine arguments === |
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C myThid - Number of this instance |
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_RL gS_arr(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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INTEGER k,bi,bj |
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INTEGER iMin,iMax,jMin,jMax |
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_RL myTime |
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INTEGER myIter |
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INTEGER myThid |
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CEndOfInterface |
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#ifdef ALLOW_PRESSURE_RELEASE_CODE |
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C === Local Variables === |
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INTEGER i,j,k_e,k_ce,k_s,k_cs,k_w,k_cw,k_n,k_cn |
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_RL S_trans_west,S_trans_east,S_trans_south,S_trans_north |
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DO j=jMin+1,jMax-1 |
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DO i=iMin+1,iMax-1 |
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S_trans_west = 0.0 |
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S_trans_north = 0.0 |
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S_trans_east = 0.0 |
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S_trans_south = 0.0 |
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C calculate the k cells the tracers are transferred between in north, |
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C south east and west cells. |
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C Need to find if adjacent cells are deeper or shallower |
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IF (kLowC(i,j,bi,bj) .GE. kLowC(i+1,j,bi,bj)) THEN |
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k_e = kLowC(i+1,j,bi,bj) |
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k_ce = kSurfC(i,j,bi,bj) |
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ELSE |
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k_e = kSurfC(i+1,j,bi,bj) |
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k_ce = kLowC(i,j,bi,bj) |
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ENDIF |
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IF (kLowC(i,j,bi,bj) .GE. kLowC(i-1,j,bi,bj)) THEN |
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k_w = kLowC(i-1,j,bi,bj) |
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k_cw = kSurfC(i,j,bi,bj) |
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ELSE |
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k_w = kSurfC(i-1,j,bi,bj) |
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k_cw = kLowC(i,j,bi,bj) |
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ENDIF |
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IF (kLowC(i,j,bi,bj) .GE. kLowC(i,j+1,bi,bj)) THEN |
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k_n = kLowC(i,j+1,bi,bj) |
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k_cn = kSurfC(i,j,bi,bj) |
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ELSE |
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k_n = kSurfC(i,j+1,bi,bj) |
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k_cn = kLowC(i,j,bi,bj) |
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ENDIF |
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IF (kLowC(i,j,bi,bj) .GE. kLowC(i,j-1,bi,bj)) THEN |
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k_s = kLowC(i,j-1,bi,bj) |
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k_cs = kSurfC(i,j,bi,bj) |
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ELSE |
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k_s = kSurfC(i,j-1,bi,bj) |
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k_cs = kLowC(i,j,bi,bj) |
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ENDIF |
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C calculate the net tracer flux through north, south east and west |
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C faces. |
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IF (k .EQ. k_cw) THEN |
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S_trans_west =pReleaseTransX(i,j,bi,bj)* |
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& (salt(i-1,j,k_w,bi,bj) -salt(i,j,k_cw,bi,bj)) |
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C & *rhoFacC(k)*mass2rUnit |
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C & *_dyG(i,j,bi,bj)*recip_rA(i,j,bi,bj)* |
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& *recip_dxG(i,j,bi,bj) |
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& *recip_drF(k_cw)*_recip_hFacC(i,j,k_cw,bi,bj) |
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ENDIF |
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IF (k .EQ. k_ce) THEN |
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S_trans_east =pReleaseTransX(i+1,j,bi,bj)* |
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& (salt(i,j,k_ce,bi,bj) -salt(i+1,j,k_e,bi,bj)) |
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& *recip_dxG(i,j,bi,bj) |
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& *recip_drF(k_ce)*_recip_hFacC(i,j,k_ce,bi,bj) |
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ENDIF |
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IF (k .EQ. k_cs) THEN |
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S_trans_south =pReleaseTransY(i,j,bi,bj)* |
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& (salt(i,j-1,k_s,bi,bj) -salt(i,j,k_cs,bi,bj)) |
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& *recip_dyG(i,j,bi,bj) |
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& *recip_drF(k_cs)*_recip_hFacC(i,j,k_cs,bi,bj) |
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ENDIF |
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IF (k .EQ. k_cn) THEN |
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S_trans_north =pReleaseTransY(i,j+1,bi,bj)* |
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& (salt(i,j,k_cn,bi,bj) -salt(i,j+1,k_n,bi,bj)) |
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& *recip_dyG(i,j,bi,bj) |
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& *recip_drF(k_cn)*_recip_hFacC(i,j,k_cn,bi,bj) |
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ENDIF |
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C IF ((k .LE. 72) .AND. (k .GE. 68)) THEN |
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C IF (i .EQ. 10) THEN |
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C IF ((j .LE.100) .AND. (j .GE. 80)) THEN |
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C print *,'KS_ks',j,k,k_cn,k_cs,k_n,k_s,salt(i,j-1,k_s,bi,bj) |
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C & ,salt(i,j+1,k_n,bi,bj),S_trans_north,S_trans_south, |
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C & pReleaseTransY(i,j,bi,bj), pReleaseTransY(i,j+1,bi,bj) |
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C & ,pReleaseTransY(i,j-1,bi,bj) |
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C ENDIF |
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C ENDIF |
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C ENDIF |
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C Add to get total tracer tendency. |
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gS_arr(i,j) = gS_arr(i,j) + S_trans_west - S_trans_east |
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& + S_trans_south - S_trans_north |
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ENDDO |
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ENDDO |
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#endif /* ALLOW_PRESSURE_RELEASE_CODE */ |
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RETURN |
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END |
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