| 1 |
stephd |
1.15 |
C $Header: /u/gcmpack/MITgcm/pkg/dic/fe_chem.F,v 1.14 2008/04/18 19:32:12 stephd Exp $ |
| 2 |
jmc |
1.4 |
C $Name: $ |
| 3 |
|
|
|
| 4 |
edhill |
1.3 |
#include "DIC_OPTIONS.h" |
| 5 |
stephd |
1.1 |
|
| 6 |
|
|
CStartOfInterFace |
| 7 |
|
|
SUBROUTINE Fe_CHEM( |
| 8 |
|
|
I bi,bj,iMin,iMax,jMin,jMax, |
| 9 |
|
|
I fe, freefe, |
| 10 |
|
|
I myIter, myThid ) |
| 11 |
|
|
C /==========================================================\ |
| 12 |
|
|
C | SUBROUTINE Fe_chem | |
| 13 |
|
|
C | | |
| 14 |
|
|
C | o Calculate L,FeL,Fe concentration | |
| 15 |
|
|
C |==========================================================| |
| 16 |
|
|
IMPLICIT NONE |
| 17 |
|
|
|
| 18 |
|
|
C == GLobal variables == |
| 19 |
|
|
#include "SIZE.h" |
| 20 |
|
|
#include "DYNVARS.h" |
| 21 |
|
|
#include "EEPARAMS.h" |
| 22 |
|
|
#include "PARAMS.h" |
| 23 |
|
|
#include "GRID.h" |
| 24 |
dfer |
1.12 |
#include "DIC_VARS.h" |
| 25 |
stephd |
1.1 |
|
| 26 |
|
|
C == Routine arguments == |
| 27 |
|
|
C bi, bj, iMin, iMax, jMin, jMax - Range of points for which calculation |
| 28 |
|
|
C results will be set. |
| 29 |
|
|
C myThid - Instance number for this innvocation of CALC_GT |
| 30 |
|
|
_RL freefe(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 31 |
|
|
_RL fe(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 32 |
|
|
INTEGER bi,bj,iMin,iMax,jMin,jMax |
| 33 |
|
|
INTEGER myIter,myThid |
| 34 |
stephd |
1.9 |
#ifdef AD_SAFE |
| 35 |
|
|
_RL thx, thy, theps |
| 36 |
|
|
#endif |
| 37 |
stephd |
1.1 |
CEndOfInterface |
| 38 |
|
|
|
| 39 |
jmc |
1.5 |
#ifdef ALLOW_FE |
| 40 |
stephd |
1.1 |
|
| 41 |
|
|
INTEGER I,J,K |
| 42 |
|
|
_RL lig, FeL |
| 43 |
stephd |
1.11 |
_RL tmpfe |
| 44 |
stephd |
1.1 |
|
| 45 |
|
|
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCc |
| 46 |
|
|
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCc |
| 47 |
|
|
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCc |
| 48 |
|
|
CC |
| 49 |
|
|
CC ADAPTED FROM PAYAL |
| 50 |
|
|
CC |
| 51 |
|
|
CC |
| 52 |
|
|
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCc |
| 53 |
|
|
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCc |
| 54 |
|
|
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCc |
| 55 |
|
|
|
| 56 |
|
|
C ligand balance in surface layer |
| 57 |
|
|
C in surface layer |
| 58 |
|
|
|
| 59 |
stephd |
1.8 |
DO j=jmin,jmax |
| 60 |
|
|
DO i=imin,imax |
| 61 |
dfer |
1.10 |
DO k=1,Nr |
| 62 |
|
|
IF (hFacC(i,j,k,bi,bj) .GT. 0. _d 0) THEN |
| 63 |
stephd |
1.1 |
|
| 64 |
stephd |
1.11 |
#ifdef DIC_NO_NEG |
| 65 |
stephd |
1.14 |
tmpfe=max(0. _d 0 , fe (i,j,k,bi,bj)) |
| 66 |
stephd |
1.11 |
#else |
| 67 |
|
|
tmpfe=fe (i,j,k,bi,bj) |
| 68 |
|
|
#endif |
| 69 |
|
|
|
| 70 |
stephd |
1.1 |
C Ligand,FeL,Fe calculation |
| 71 |
stephd |
1.11 |
lig=(-ligand_stab*tmpfe + |
| 72 |
dfer |
1.10 |
& ligand_stab*ligand_tot-1. _d 0 |
| 73 |
stephd |
1.11 |
& +((ligand_stab*tmpfe |
| 74 |
dfer |
1.10 |
& -ligand_stab*ligand_tot+1. _d 0)**2 |
| 75 |
|
|
& +4. _d 0*ligand_stab*ligand_tot)**0.5 _d 0 |
| 76 |
|
|
& )/(2. _d 0*ligand_stab) |
| 77 |
stephd |
1.1 |
|
| 78 |
|
|
FeL = ligand_tot-lig |
| 79 |
stephd |
1.15 |
if (tmpfe.ne.0. _d 0) then |
| 80 |
stephd |
1.11 |
freefe(i,j,k,bi,bj) = tmpfe -FeL |
| 81 |
|
|
else |
| 82 |
|
|
freefe(i,j,k,bi,bj) = 0. _d 0 |
| 83 |
|
|
endif |
| 84 |
stephd |
1.6 |
#ifdef MINFE |
| 85 |
stephd |
1.9 |
#ifdef AD_SAFE |
| 86 |
|
|
thx=freefe(i,j,k,bi,bj) |
| 87 |
|
|
thy=freefemax |
| 88 |
dfer |
1.10 |
theps=1. _d -8 |
| 89 |
stephd |
1.9 |
freefe(i,j,k,bi,bj) = |
| 90 |
dfer |
1.10 |
& ( 1. _d 0 - tanh((thx-thy)/theps) ) * thx/2.+ |
| 91 |
|
|
& ( 1. _d 0 + tanh((thx-thy)/theps) ) * thy/2. |
| 92 |
stephd |
1.9 |
|
| 93 |
|
|
#else |
| 94 |
stephd |
1.6 |
freefe(i,j,k,bi,bj) = min(freefe(i,j,k,bi,bj),freefemax) |
| 95 |
stephd |
1.9 |
#endif |
| 96 |
stephd |
1.6 |
fe(i,j,k,bi,bj) = FeL+freefe(i,j,k,bi,bj) |
| 97 |
|
|
#endif |
| 98 |
stephd |
1.1 |
END IF |
| 99 |
|
|
ENDDO |
| 100 |
|
|
ENDDO |
| 101 |
|
|
ENDDO |
| 102 |
|
|
c |
| 103 |
jmc |
1.5 |
#endif |
| 104 |
stephd |
1.1 |
RETURN |
| 105 |
dfer |
1.10 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph