| 1 |
C $Header: /u/gcmpack/MITgcm_contrib/ksnow/press_release/code/pressure_release_theta.F,v 1.3 2017/03/14 15:57:18 dgoldberg Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "PACKAGES_CONFIG.h" |
| 5 |
#include "CPP_OPTIONS.h" |
| 6 |
|
| 7 |
CBOP |
| 8 |
SUBROUTINE PRESSURE_RELEASE_THETA( |
| 9 |
U gT_arr, |
| 10 |
I iMin,iMax,jMin,jMax, k, bi,bj, |
| 11 |
I myTime, myIter, myThid ) |
| 12 |
C *============================================================* |
| 13 |
C | SUBROUTINE PRESSURE_RELEASE_THETA |
| 14 |
C | o Transport theta with darcy flux |
| 15 |
C *============================================================* |
| 16 |
IMPLICIT NONE |
| 17 |
|
| 18 |
C === Global variables === |
| 19 |
#include "SIZE.h" |
| 20 |
#include "EEPARAMS.h" |
| 21 |
#include "PARAMS.h" |
| 22 |
#include "GRID.h" |
| 23 |
#include "DYNVARS.h" |
| 24 |
#include "SURFACE.h" |
| 25 |
#include "FFIELDS.h" |
| 26 |
|
| 27 |
C === Routine arguments === |
| 28 |
C myThid - Number of this instance |
| 29 |
|
| 30 |
_RL gT_arr(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 31 |
INTEGER k,bi,bj |
| 32 |
INTEGER iMin,iMax,jMin,jMax |
| 33 |
_RL myTime |
| 34 |
INTEGER myIter |
| 35 |
INTEGER myThid |
| 36 |
|
| 37 |
CEndOfInterface |
| 38 |
|
| 39 |
#ifdef ALLOW_PRESSURE_RELEASE_CODE |
| 40 |
C === Local Variables === |
| 41 |
INTEGER i,j,k_e,k_ce,k_s,k_cs,k_w,k_cw,k_n,k_cn |
| 42 |
_RL T_trans_west,T_trans_east,T_trans_south,T_trans_north |
| 43 |
|
| 44 |
DO j=jMin+1,jMax-1 |
| 45 |
DO i=iMin+1,iMax-1 |
| 46 |
|
| 47 |
T_trans_west = 0.0 |
| 48 |
T_trans_north = 0.0 |
| 49 |
T_trans_east = 0.0 |
| 50 |
T_trans_south = 0.0 |
| 51 |
|
| 52 |
C calculate the k cells the tracers are transferred between in north, |
| 53 |
C south east and west cells. |
| 54 |
C Need to find if adjacent cells are deeper or shallower |
| 55 |
IF (kLowC(i,j,bi,bj) .GE. kLowC(i+1,j,bi,bj)) THEN |
| 56 |
k_e = kLowC(i+1,j,bi,bj) |
| 57 |
k_ce = kSurfC(i,j,bi,bj) |
| 58 |
ELSE |
| 59 |
k_e = kSurfC(i+1,j,bi,bj) |
| 60 |
k_ce = kLowC(i,j,bi,bj) |
| 61 |
ENDIF |
| 62 |
|
| 63 |
IF (kLowC(i,j,bi,bj) .GE. kLowC(i-1,j,bi,bj)) THEN |
| 64 |
k_w = kLowC(i-1,j,bi,bj) |
| 65 |
k_cw = kSurfC(i,j,bi,bj) |
| 66 |
ELSE |
| 67 |
k_w = kSurfC(i-1,j,bi,bj) |
| 68 |
k_cw = kLowC(i,j,bi,bj) |
| 69 |
ENDIF |
| 70 |
|
| 71 |
IF (kLowC(i,j,bi,bj) .GE. kLowC(i,j+1,bi,bj)) THEN |
| 72 |
k_n = kLowC(i,j+1,bi,bj) |
| 73 |
k_cn = kSurfC(i,j,bi,bj) |
| 74 |
ELSE |
| 75 |
k_n = kSurfC(i,j+1,bi,bj) |
| 76 |
k_cn = kLowC(i,j,bi,bj) |
| 77 |
ENDIF |
| 78 |
|
| 79 |
IF (kLowC(i,j,bi,bj) .GE. kLowC(i,j-1,bi,bj)) THEN |
| 80 |
k_s = kLowC(i,j-1,bi,bj) |
| 81 |
k_cs = kSurfC(i,j,bi,bj) |
| 82 |
ELSE |
| 83 |
k_s = kSurfC(i,j-1,bi,bj) |
| 84 |
k_cs = kLowC(i,j,bi,bj) |
| 85 |
ENDIF |
| 86 |
|
| 87 |
C calculate the net tracer flux through north, south east and west |
| 88 |
C faces. |
| 89 |
|
| 90 |
|
| 91 |
IF (k .EQ. k_cw) THEN |
| 92 |
if (k_cw.gt.0 .and. k_w.gt.0) then |
| 93 |
T_trans_west =0.5 _d 0 * |
| 94 |
& ( pReleaseTransX(i,j,bi,bj) * |
| 95 |
& (theta(i-1,j,k_w,bi,bj)+theta(i,j,k_cw,bi,bj)) |
| 96 |
& +abs(pReleaseTransX(i,j,bi,bj)) * |
| 97 |
& (theta(i-1,j,k_w,bi,bj)-theta(i,j,k_cw,bi,bj))) |
| 98 |
& *recip_rA(i,j,bi,bj) |
| 99 |
& *recip_deepFac2C(k_cw)*recip_rhoFacC(k_cw) |
| 100 |
& *recip_drF(k_cw)*_recip_hFacC(i,j,k_cw,bi,bj) |
| 101 |
endif |
| 102 |
ENDIF |
| 103 |
IF (k .EQ. k_ce) THEN |
| 104 |
if (k_ce.gt.0 .and. k_e.gt.0) then |
| 105 |
T_trans_east =0.5 _d 0 * |
| 106 |
& ( pReleaseTransX(i+1,j,bi,bj) * |
| 107 |
& (theta(i,j,k_ce,bi,bj)+theta(i+1,j,k_e,bi,bj)) |
| 108 |
& +abs(pReleaseTransX(i+1,j,bi,bj)) * |
| 109 |
& (theta(i,j,k_ce,bi,bj)-theta(i+1,j,k_e,bi,bj))) |
| 110 |
& *recip_rA(i,j,bi,bj) |
| 111 |
& *recip_deepFac2C(k_ce)*recip_rhoFacC(k_ce) |
| 112 |
& *recip_drF(k_ce)*_recip_hFacC(i,j,k_ce,bi,bj) |
| 113 |
endif |
| 114 |
ENDIF |
| 115 |
IF (k .EQ. k_cs) THEN |
| 116 |
if (k_cs.gt.0 .and. k_s.gt.0) then |
| 117 |
T_trans_south =0.5 _d 0 * |
| 118 |
& ( pReleaseTransY(i,j,bi,bj) * |
| 119 |
& (theta(i,j-1,k_s,bi,bj)+theta(i,j,k_cs,bi,bj)) |
| 120 |
& +abs(pReleaseTransY(i,j,bi,bj)) * |
| 121 |
& (theta(i,j-1,k_s,bi,bj)-theta(i,j,k_cs,bi,bj))) |
| 122 |
& *recip_rA(i,j,bi,bj) |
| 123 |
& *recip_deepFac2C(k_cs)*recip_rhoFacC(k_cs) |
| 124 |
& *recip_drF(k_cs)*_recip_hFacC(i,j,k_cs,bi,bj) |
| 125 |
endif |
| 126 |
ENDIF |
| 127 |
IF (k .EQ. k_cn) THEN |
| 128 |
if (k_cn.gt.0 .and. k_n.gt.0) then |
| 129 |
T_trans_north =0.5 _d 0 * |
| 130 |
& ( pReleaseTransY(i,j+1,bi,bj) * |
| 131 |
& (theta(i,j,k_cn,bi,bj)+theta(i,j+1,k_n,bi,bj)) |
| 132 |
& +abs(pReleaseTransY(i,j+1,bi,bj)) * |
| 133 |
& (theta(i,j,k_cn,bi,bj)-theta(i,j+1,k_n,bi,bj))) |
| 134 |
& *recip_rA(i,j,bi,bj) |
| 135 |
& *recip_deepFac2C(k_cn)*recip_rhoFacC(k_cn) |
| 136 |
& *recip_drF(k_cn)*_recip_hFacC(i,j,k_cn,bi,bj) |
| 137 |
endif |
| 138 |
ENDIF |
| 139 |
|
| 140 |
|
| 141 |
! IF (k .EQ. k_cw) THEN |
| 142 |
! if (k_w.gt.0 .and. k_cw.gt.0) then |
| 143 |
! T_trans_west =pReleaseTransX(i,j,bi,bj)* |
| 144 |
! & (theta(i-1,j,k_w,bi,bj) -theta(i,j,k_cw,bi,bj)) |
| 145 |
C & *rhoFacC(k)*mass2rUnit |
| 146 |
C & *_dyG(i,j,bi,bj)*recip_rA(i,j,bi,bj)* |
| 147 |
! & *recip_dxG(i,j,bi,bj) |
| 148 |
! & *recip_drF(k_cw)*_recip_hFacC(i,j,k_cw,bi,bj) |
| 149 |
! endif |
| 150 |
! ENDIF |
| 151 |
! IF (k .EQ. k_ce) THEN |
| 152 |
! if (k_e.gt.0 .and. k_ce.gt.0) then |
| 153 |
! T_trans_east =pReleaseTransX(i+1,j,bi,bj)* |
| 154 |
! & (theta(i,j,k_ce,bi,bj) -theta(i+1,j,k_e,bi,bj)) |
| 155 |
! & *recip_dxG(i,j,bi,bj) |
| 156 |
! & *recip_drF(k_ce)*_recip_hFacC(i,j,k_ce,bi,bj) |
| 157 |
! endif |
| 158 |
! ENDIF |
| 159 |
! IF (k .EQ. k_cs) THEN |
| 160 |
! if (k_s.gt.0 .and. k_cs.gt.0) then |
| 161 |
! T_trans_south =pReleaseTransY(i,j,bi,bj)* |
| 162 |
! & (theta(i,j-1,k_s,bi,bj) -theta(i,j,k_cs,bi,bj)) |
| 163 |
! & *recip_dyG(i,j,bi,bj) |
| 164 |
! & *recip_drF(k_cs)*_recip_hFacC(i,j,k_cs,bi,bj) |
| 165 |
! endif |
| 166 |
! ENDIF |
| 167 |
! IF (k .EQ. k_cn) THEN |
| 168 |
! if (k_n.gt.0 .and. k_cn.gt.0) then |
| 169 |
! T_trans_north =pReleaseTransY(i,j+1,bi,bj)* |
| 170 |
! & (theta(i,j,k_cn,bi,bj) -theta(i,j+1,k_n,bi,bj)) |
| 171 |
! & *recip_dyG(i,j,bi,bj) |
| 172 |
! & *recip_drF(k_cn)*_recip_hFacC(i,j,k_cn,bi,bj) |
| 173 |
! endif |
| 174 |
! ENDIF |
| 175 |
|
| 176 |
C Add to get total tracer tendency. |
| 177 |
gT_arr(i,j) = gT_arr(i,j) + T_trans_west - T_trans_east |
| 178 |
& + T_trans_south - T_trans_north |
| 179 |
|
| 180 |
ENDDO |
| 181 |
ENDDO |
| 182 |
|
| 183 |
#endif /* ALLOW_PRESSURE_RELEASE_CODE */ |
| 184 |
|
| 185 |
RETURN |
| 186 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph