[7162] | 1 | MODULE p4zagg |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE p4zagg *** |
---|
| 4 | !! TOP : PISCES aggregation of particles |
---|
| 5 | !!====================================================================== |
---|
| 6 | !! History : 1.0 ! 2004 (O. Aumont) Original code |
---|
| 7 | !! 2.0 ! 2007-12 (C. Ethe, G. Madec) F90 |
---|
| 8 | !! 3.4 ! 2011-06 (O. Aumont, C. Ethe) Change aggregation formula |
---|
| 9 | !! 3.5 ! 2012-07 (O. Aumont) Introduce potential time-splitting |
---|
[7176] | 10 | !! 3.6 ! 2015-05 (O. Aumont) PISCES quota |
---|
[7162] | 11 | !!---------------------------------------------------------------------- |
---|
[9124] | 12 | |
---|
[7162] | 13 | !!---------------------------------------------------------------------- |
---|
| 14 | !! p4z_agg : Compute aggregation of particles |
---|
| 15 | !!---------------------------------------------------------------------- |
---|
| 16 | USE oce_trc ! shared variables between ocean and passive tracers |
---|
| 17 | USE trc ! passive tracers common variables |
---|
| 18 | USE sms_pisces ! PISCES Source Minus Sink variables |
---|
| 19 | USE prtctl_trc ! print control for debugging |
---|
| 20 | |
---|
| 21 | IMPLICIT NONE |
---|
| 22 | PRIVATE |
---|
| 23 | |
---|
| 24 | PUBLIC p4z_agg ! called in p4zbio.F90 |
---|
| 25 | |
---|
| 26 | !!---------------------------------------------------------------------- |
---|
[10067] | 27 | !! NEMO/TOP 4.0 , NEMO Consortium (2018) |
---|
[10069] | 28 | !! $Id$ |
---|
[10068] | 29 | !! Software governed by the CeCILL license (see ./LICENSE) |
---|
[7162] | 30 | !!---------------------------------------------------------------------- |
---|
| 31 | CONTAINS |
---|
| 32 | |
---|
[10975] | 33 | SUBROUTINE p4z_agg ( kt, knt, Kbb, Krhs ) |
---|
[7162] | 34 | !!--------------------------------------------------------------------- |
---|
| 35 | !! *** ROUTINE p4z_agg *** |
---|
| 36 | !! |
---|
| 37 | !! ** Purpose : Compute aggregation of particles |
---|
| 38 | !! |
---|
| 39 | !! ** Method : - ??? |
---|
| 40 | !!--------------------------------------------------------------------- |
---|
[9124] | 41 | INTEGER, INTENT(in) :: kt, knt ! |
---|
[10975] | 42 | INTEGER, INTENT(in) :: Kbb, Krhs ! time level indices |
---|
[9124] | 43 | ! |
---|
[7162] | 44 | INTEGER :: ji, jj, jk |
---|
[7176] | 45 | REAL(wp) :: zagg, zagg1, zagg2, zagg3, zagg4 |
---|
| 46 | REAL(wp) :: zaggpoc1, zaggpoc2, zaggpoc3, zaggpoc4 |
---|
| 47 | REAL(wp) :: zaggpoc , zaggfe, zaggdoc, zaggdoc2, zaggdoc3 |
---|
| 48 | REAL(wp) :: zaggpon , zaggdon, zaggdon2, zaggdon3 |
---|
| 49 | REAL(wp) :: zaggpop, zaggdop, zaggdop2, zaggdop3 |
---|
| 50 | REAL(wp) :: zaggtmp, zfact, zmax |
---|
[7162] | 51 | CHARACTER (len=25) :: charout |
---|
| 52 | !!--------------------------------------------------------------------- |
---|
| 53 | ! |
---|
[9124] | 54 | IF( ln_timing ) CALL timing_start('p4z_agg') |
---|
[7162] | 55 | ! |
---|
| 56 | ! Exchange between organic matter compartments due to coagulation/disaggregation |
---|
| 57 | ! --------------------------------------------------- |
---|
[7176] | 58 | IF( ln_p4z ) THEN |
---|
| 59 | ! |
---|
| 60 | DO jk = 1, jpkm1 |
---|
| 61 | DO jj = 1, jpj |
---|
| 62 | DO ji = 1, jpi |
---|
| 63 | ! |
---|
| 64 | zfact = xstep * xdiss(ji,jj,jk) |
---|
| 65 | ! Part I : Coagulation dependent on turbulence |
---|
[10975] | 66 | zagg1 = 25.9 * zfact * tr(ji,jj,jk,jppoc,Kbb) * tr(ji,jj,jk,jppoc,Kbb) |
---|
| 67 | zagg2 = 4452. * zfact * tr(ji,jj,jk,jppoc,Kbb) * tr(ji,jj,jk,jpgoc,Kbb) |
---|
[7162] | 68 | |
---|
[7176] | 69 | ! Part II : Differential settling |
---|
[7162] | 70 | |
---|
[7176] | 71 | ! Aggregation of small into large particles |
---|
[10975] | 72 | zagg3 = 47.1 * xstep * tr(ji,jj,jk,jppoc,Kbb) * tr(ji,jj,jk,jpgoc,Kbb) |
---|
| 73 | zagg4 = 3.3 * xstep * tr(ji,jj,jk,jppoc,Kbb) * tr(ji,jj,jk,jppoc,Kbb) |
---|
[7162] | 74 | |
---|
[7176] | 75 | zagg = zagg1 + zagg2 + zagg3 + zagg4 |
---|
[10975] | 76 | zaggfe = zagg * tr(ji,jj,jk,jpsfe,Kbb) / ( tr(ji,jj,jk,jppoc,Kbb) + rtrn ) |
---|
[7162] | 77 | |
---|
[7176] | 78 | ! Aggregation of DOC to POC : |
---|
| 79 | ! 1st term is shear aggregation of DOC-DOC |
---|
| 80 | ! 2nd term is shear aggregation of DOC-POC |
---|
| 81 | ! 3rd term is differential settling of DOC-POC |
---|
[10975] | 82 | zaggdoc = ( ( 0.369 * 0.3 * tr(ji,jj,jk,jpdoc,Kbb) + 102.4 * tr(ji,jj,jk,jppoc,Kbb) ) * zfact & |
---|
| 83 | & + 2.4 * xstep * tr(ji,jj,jk,jppoc,Kbb) ) * 0.3 * tr(ji,jj,jk,jpdoc,Kbb) |
---|
[7176] | 84 | ! transfer of DOC to GOC : |
---|
| 85 | ! 1st term is shear aggregation |
---|
| 86 | ! 2nd term is differential settling |
---|
[10975] | 87 | zaggdoc2 = ( 3.53E3 * zfact + 0.1 * xstep ) * tr(ji,jj,jk,jpgoc,Kbb) * 0.3 * tr(ji,jj,jk,jpdoc,Kbb) |
---|
[7176] | 88 | ! tranfer of DOC to POC due to brownian motion |
---|
[10975] | 89 | zaggdoc3 = 114. * 0.3 * tr(ji,jj,jk,jpdoc,Kbb) *xstep * 0.3 * tr(ji,jj,jk,jpdoc,Kbb) |
---|
[7162] | 90 | |
---|
[7176] | 91 | ! Update the trends |
---|
[10975] | 92 | tr(ji,jj,jk,jppoc,Krhs) = tr(ji,jj,jk,jppoc,Krhs) - zagg + zaggdoc + zaggdoc3 |
---|
| 93 | tr(ji,jj,jk,jpgoc,Krhs) = tr(ji,jj,jk,jpgoc,Krhs) + zagg + zaggdoc2 |
---|
| 94 | tr(ji,jj,jk,jpsfe,Krhs) = tr(ji,jj,jk,jpsfe,Krhs) - zaggfe |
---|
| 95 | tr(ji,jj,jk,jpbfe,Krhs) = tr(ji,jj,jk,jpbfe,Krhs) + zaggfe |
---|
| 96 | tr(ji,jj,jk,jpdoc,Krhs) = tr(ji,jj,jk,jpdoc,Krhs) - zaggdoc - zaggdoc2 - zaggdoc3 |
---|
[7176] | 97 | ! |
---|
| 98 | conspoc(ji,jj,jk) = conspoc(ji,jj,jk) - zagg + zaggdoc + zaggdoc3 |
---|
| 99 | prodgoc(ji,jj,jk) = prodgoc(ji,jj,jk) + zagg + zaggdoc2 |
---|
| 100 | ! |
---|
| 101 | END DO |
---|
[7162] | 102 | END DO |
---|
| 103 | END DO |
---|
[7176] | 104 | ELSE ! ln_p5z |
---|
| 105 | ! |
---|
| 106 | DO jk = 1, jpkm1 |
---|
| 107 | DO jj = 1, jpj |
---|
| 108 | DO ji = 1, jpi |
---|
| 109 | ! |
---|
| 110 | zfact = xstep * xdiss(ji,jj,jk) |
---|
| 111 | ! Part I : Coagulation dependent on turbulence |
---|
[10975] | 112 | zaggtmp = 25.9 * zfact * tr(ji,jj,jk,jppoc,Kbb) |
---|
| 113 | zaggpoc1 = zaggtmp * tr(ji,jj,jk,jppoc,Kbb) |
---|
| 114 | zaggtmp = 4452. * zfact * tr(ji,jj,jk,jpgoc,Kbb) |
---|
| 115 | zaggpoc2 = zaggtmp * tr(ji,jj,jk,jppoc,Kbb) |
---|
[7176] | 116 | |
---|
| 117 | ! Part II : Differential settling |
---|
| 118 | |
---|
| 119 | ! Aggregation of small into large particles |
---|
[10975] | 120 | zaggtmp = 47.1 * xstep * tr(ji,jj,jk,jpgoc,Kbb) |
---|
| 121 | zaggpoc3 = zaggtmp * tr(ji,jj,jk,jppoc,Kbb) |
---|
| 122 | zaggtmp = 3.3 * xstep * tr(ji,jj,jk,jppoc,Kbb) |
---|
| 123 | zaggpoc4 = zaggtmp * tr(ji,jj,jk,jppoc,Kbb) |
---|
[7176] | 124 | |
---|
| 125 | zaggpoc = zaggpoc1 + zaggpoc2 + zaggpoc3 + zaggpoc4 |
---|
[10975] | 126 | zaggpon = zaggpoc * tr(ji,jj,jk,jppon,Kbb) / ( tr(ji,jj,jk,jppoc,Kbb) + rtrn) |
---|
| 127 | zaggpop = zaggpoc * tr(ji,jj,jk,jppop,Kbb) / ( tr(ji,jj,jk,jppoc,Kbb) + rtrn) |
---|
| 128 | zaggfe = zaggpoc * tr(ji,jj,jk,jpsfe,Kbb) / ( tr(ji,jj,jk,jppoc,Kbb) + rtrn ) |
---|
[7176] | 129 | |
---|
| 130 | ! Aggregation of DOC to POC : |
---|
| 131 | ! 1st term is shear aggregation of DOC-DOC |
---|
| 132 | ! 2nd term is shear aggregation of DOC-POC |
---|
| 133 | ! 3rd term is differential settling of DOC-POC |
---|
[10975] | 134 | zaggtmp = ( ( 0.369 * 0.3 * tr(ji,jj,jk,jpdoc,Kbb) + 102.4 * tr(ji,jj,jk,jppoc,Kbb) ) * zfact & |
---|
| 135 | & + 2.4 * xstep * tr(ji,jj,jk,jppoc,Kbb) ) |
---|
| 136 | zaggdoc = zaggtmp * 0.3 * tr(ji,jj,jk,jpdoc,Kbb) |
---|
| 137 | zaggdon = zaggtmp * 0.3 * tr(ji,jj,jk,jpdon,Kbb) |
---|
| 138 | zaggdop = zaggtmp * 0.3 * tr(ji,jj,jk,jpdop,Kbb) |
---|
[7176] | 139 | |
---|
| 140 | ! transfer of DOC to GOC : |
---|
| 141 | ! 1st term is shear aggregation |
---|
| 142 | ! 2nd term is differential settling |
---|
[10975] | 143 | zaggtmp = ( 3.53E3 * zfact + 0.1 * xstep ) * tr(ji,jj,jk,jpgoc,Kbb) |
---|
| 144 | zaggdoc2 = zaggtmp * 0.3 * tr(ji,jj,jk,jpdoc,Kbb) |
---|
| 145 | zaggdon2 = zaggtmp * 0.3 * tr(ji,jj,jk,jpdon,Kbb) |
---|
| 146 | zaggdop2 = zaggtmp * 0.3 * tr(ji,jj,jk,jpdop,Kbb) |
---|
[7176] | 147 | |
---|
| 148 | ! tranfer of DOC to POC due to brownian motion |
---|
[10975] | 149 | zaggtmp = ( 114. * 0.3 * tr(ji,jj,jk,jpdoc,Kbb) ) * xstep |
---|
| 150 | zaggdoc3 = zaggtmp * 0.3 * tr(ji,jj,jk,jpdoc,Kbb) |
---|
| 151 | zaggdon3 = zaggtmp * 0.3 * tr(ji,jj,jk,jpdon,Kbb) |
---|
| 152 | zaggdop3 = zaggtmp * 0.3 * tr(ji,jj,jk,jpdop,Kbb) |
---|
[7176] | 153 | |
---|
| 154 | ! Update the trends |
---|
[10975] | 155 | tr(ji,jj,jk,jppoc,Krhs) = tr(ji,jj,jk,jppoc,Krhs) - zaggpoc + zaggdoc + zaggdoc3 |
---|
| 156 | tr(ji,jj,jk,jppon,Krhs) = tr(ji,jj,jk,jppon,Krhs) - zaggpon + zaggdon + zaggdon3 |
---|
| 157 | tr(ji,jj,jk,jppop,Krhs) = tr(ji,jj,jk,jppop,Krhs) - zaggpop + zaggdop + zaggdop3 |
---|
| 158 | tr(ji,jj,jk,jpgoc,Krhs) = tr(ji,jj,jk,jpgoc,Krhs) + zaggpoc + zaggdoc2 |
---|
| 159 | tr(ji,jj,jk,jpgon,Krhs) = tr(ji,jj,jk,jpgon,Krhs) + zaggpon + zaggdon2 |
---|
| 160 | tr(ji,jj,jk,jpgop,Krhs) = tr(ji,jj,jk,jpgop,Krhs) + zaggpop + zaggdop2 |
---|
| 161 | tr(ji,jj,jk,jpsfe,Krhs) = tr(ji,jj,jk,jpsfe,Krhs) - zaggfe |
---|
| 162 | tr(ji,jj,jk,jpbfe,Krhs) = tr(ji,jj,jk,jpbfe,Krhs) + zaggfe |
---|
| 163 | tr(ji,jj,jk,jpdoc,Krhs) = tr(ji,jj,jk,jpdoc,Krhs) - zaggdoc - zaggdoc2 - zaggdoc3 |
---|
| 164 | tr(ji,jj,jk,jpdon,Krhs) = tr(ji,jj,jk,jpdon,Krhs) - zaggdon - zaggdon2 - zaggdon3 |
---|
| 165 | tr(ji,jj,jk,jpdop,Krhs) = tr(ji,jj,jk,jpdop,Krhs) - zaggdop - zaggdop2 - zaggdop3 |
---|
[7176] | 166 | ! |
---|
| 167 | conspoc(ji,jj,jk) = conspoc(ji,jj,jk) - zaggpoc + zaggdoc + zaggdoc3 |
---|
| 168 | prodgoc(ji,jj,jk) = prodgoc(ji,jj,jk) + zaggpoc + zaggdoc2 |
---|
| 169 | ! |
---|
| 170 | END DO |
---|
| 171 | END DO |
---|
| 172 | END DO |
---|
| 173 | ! |
---|
| 174 | ENDIF |
---|
[7162] | 175 | ! |
---|
| 176 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
---|
| 177 | WRITE(charout, FMT="('agg')") |
---|
| 178 | CALL prt_ctl_trc_info(charout) |
---|
[10975] | 179 | CALL prt_ctl_trc(tab4d=tr(:,:,:,:,Krhs), mask=tmask, clinfo=ctrcnm) |
---|
[7162] | 180 | ENDIF |
---|
| 181 | ! |
---|
[9124] | 182 | IF( ln_timing ) CALL timing_stop('p4z_agg') |
---|
[7162] | 183 | ! |
---|
| 184 | END SUBROUTINE p4z_agg |
---|
| 185 | |
---|
| 186 | !!====================================================================== |
---|
| 187 | END MODULE p4zagg |
---|