[458] | 1 | MODULE traadv_eiv |
---|
[503] | 2 | !!====================================================================== |
---|
[458] | 3 | !! *** MODULE traadv_eiv *** |
---|
[2528] | 4 | !! Ocean tracers: advection trend - eddy induced velocity |
---|
[503] | 5 | !!====================================================================== |
---|
[2528] | 6 | !! History : 1.0 ! 2005-11 (G. Madec) Original code, from traldf and zdf _iso |
---|
| 7 | !! 3.3 ! 2010-05 (C. Ethe, G. Madec) merge TRC-TRA |
---|
[458] | 8 | !!---------------------------------------------------------------------- |
---|
| 9 | #if defined key_traldf_eiv || defined key_esopa |
---|
| 10 | !!---------------------------------------------------------------------- |
---|
| 11 | !! 'key_traldf_eiv' rotation of the lateral mixing tensor |
---|
| 12 | !!---------------------------------------------------------------------- |
---|
| 13 | !! tra_ldf_iso : update the tracer trend with the horizontal component |
---|
| 14 | !! of iso neutral laplacian operator or horizontal |
---|
| 15 | !! laplacian operator in s-coordinate |
---|
| 16 | !!---------------------------------------------------------------------- |
---|
| 17 | USE oce ! ocean dynamics and tracers variables |
---|
| 18 | USE dom_oce ! ocean space and time domain variables |
---|
| 19 | USE ldftra_oce ! ocean active tracers: lateral physics |
---|
| 20 | USE ldfslp ! iso-neutral slopes |
---|
| 21 | USE in_out_manager ! I/O manager |
---|
[1482] | 22 | USE iom |
---|
[2528] | 23 | USE trc_oce ! share passive tracers/Ocean variables |
---|
[1756] | 24 | # if defined key_diaeiv |
---|
| 25 | USE phycst ! physical constants |
---|
| 26 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
---|
| 27 | USE diaar5, ONLY : lk_diaar5 |
---|
| 28 | # endif |
---|
[458] | 29 | |
---|
| 30 | IMPLICIT NONE |
---|
| 31 | PRIVATE |
---|
| 32 | |
---|
[503] | 33 | PUBLIC tra_adv_eiv ! routine called by step.F90 |
---|
[458] | 34 | |
---|
| 35 | !! * Substitutions |
---|
| 36 | # include "domzgr_substitute.h90" |
---|
| 37 | # include "ldftra_substitute.h90" |
---|
| 38 | # include "ldfeiv_substitute.h90" |
---|
| 39 | # include "vectopt_loop_substitute.h90" |
---|
| 40 | !!---------------------------------------------------------------------- |
---|
[2528] | 41 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
---|
| 42 | !! $Id$ |
---|
| 43 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
[458] | 44 | !!---------------------------------------------------------------------- |
---|
| 45 | |
---|
| 46 | CONTAINS |
---|
| 47 | |
---|
[2528] | 48 | SUBROUTINE tra_adv_eiv( kt, pun, pvn, pwn, cdtype ) |
---|
[458] | 49 | !!---------------------------------------------------------------------- |
---|
| 50 | !! *** ROUTINE tra_adv_eiv *** |
---|
| 51 | !! |
---|
| 52 | !! ** Purpose : Compute the before horizontal tracer (t & s) diffusive |
---|
| 53 | !! trend and add it to the general trend of tracer equation. |
---|
| 54 | !! |
---|
| 55 | !! ** Method : The eddy induced advection is computed from the slope |
---|
| 56 | !! of iso-neutral surfaces computed in routine ldf_slp as follows: |
---|
| 57 | !! zu_eiv = 1/(e2u e3u) dk[ aeiu e2u mi(wslpi) ] |
---|
| 58 | !! zv_eiv = 1/(e1v e3v) dk[ aeiv e1v mj(wslpj) |
---|
| 59 | !! zw_eiv = -1/(e1t e2t) { di[ aeiu e2u mi(wslpi) ] |
---|
| 60 | !! + dj[ aeiv e1v mj(wslpj) ] } |
---|
| 61 | !! add the eiv component to the model velocity: |
---|
| 62 | !! p.n = p.n + z._eiv |
---|
| 63 | !! |
---|
| 64 | !! ** Action : - add to p.n the eiv component |
---|
[503] | 65 | !!---------------------------------------------------------------------- |
---|
[2633] | 66 | USE wrk_nemo, ONLY: wrk_in_use, wrk_not_released |
---|
[2590] | 67 | USE wrk_nemo, ONLY: zu_eiv => wrk_2d_1, zv_eiv => wrk_2d_2, & |
---|
| 68 | zw_eiv => wrk_2d_3 |
---|
| 69 | # if defined key_diaeiv |
---|
| 70 | USE wrk_nemo, ONLY: z2d => wrk_2d_4 |
---|
| 71 | #endif |
---|
[2528] | 72 | INTEGER , INTENT(in ) :: kt ! ocean time-step index |
---|
| 73 | CHARACTER(len=3) , INTENT(in ) :: cdtype ! =TRA or TRC (tracer indicator) |
---|
| 74 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pun ! in : 3 ocean velocity components |
---|
| 75 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pvn ! out: 3 ocean velocity components |
---|
| 76 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pwn ! increased by the eiv |
---|
[458] | 77 | !! |
---|
[503] | 78 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
[2528] | 79 | REAL(wp) :: zuwk, zuwk1, zuwi, zuwi1 ! local scalars |
---|
| 80 | REAL(wp) :: zvwk, zvwk1, zvwj, zvwj1 ! - - |
---|
| 81 | # if defined key_diaeiv |
---|
| 82 | REAL(wp) :: zztmp ! local scalar |
---|
[1756] | 83 | # endif |
---|
[458] | 84 | !!---------------------------------------------------------------------- |
---|
| 85 | |
---|
[2590] | 86 | # if defined key_diaeiv |
---|
[2633] | 87 | IF(wrk_in_use(2, 1,2,3,4))THEN |
---|
[2590] | 88 | #else |
---|
[2633] | 89 | IF(wrk_in_use(2, 1,2,3))THEN |
---|
[2590] | 90 | #endif |
---|
| 91 | CALL ctl_stop('tra_adv_eiv: ERROR: requested workspace arrays are unavailable.') |
---|
| 92 | RETURN |
---|
| 93 | END IF |
---|
| 94 | |
---|
[2528] | 95 | IF( kt == nit000 ) THEN |
---|
[458] | 96 | IF(lwp) WRITE(numout,*) |
---|
[2528] | 97 | IF(lwp) WRITE(numout,*) 'tra_adv_eiv : eddy induced advection on ', cdtype,' :' |
---|
[458] | 98 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~ add to velocity fields the eiv component' |
---|
[2528] | 99 | # if defined key_diaeiv |
---|
| 100 | IF( cdtype == 'TRA') THEN |
---|
| 101 | u_eiv(:,:,:) = 0.e0 |
---|
| 102 | v_eiv(:,:,:) = 0.e0 |
---|
| 103 | w_eiv(:,:,:) = 0.e0 |
---|
| 104 | END IF |
---|
[458] | 105 | # endif |
---|
| 106 | ENDIF |
---|
[2528] | 107 | |
---|
| 108 | zu_eiv(:,:) = 0.e0 ; zv_eiv(:,:) = 0.e0 ; zw_eiv(:,:) = 0.e0 |
---|
| 109 | |
---|
| 110 | ! ================= |
---|
[458] | 111 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
| 112 | ! ! ================= |
---|
| 113 | DO jj = 1, jpjm1 |
---|
| 114 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 115 | zuwk = ( wslpi(ji,jj,jk ) + wslpi(ji+1,jj,jk ) ) * fsaeiu(ji,jj,jk ) * umask(ji,jj,jk ) |
---|
| 116 | zuwk1= ( wslpi(ji,jj,jk+1) + wslpi(ji+1,jj,jk+1) ) * fsaeiu(ji,jj,jk+1) * umask(ji,jj,jk+1) |
---|
| 117 | zvwk = ( wslpj(ji,jj,jk ) + wslpj(ji,jj+1,jk ) ) * fsaeiv(ji,jj,jk ) * vmask(ji,jj,jk ) |
---|
| 118 | zvwk1= ( wslpj(ji,jj,jk+1) + wslpj(ji,jj+1,jk+1) ) * fsaeiv(ji,jj,jk+1) * vmask(ji,jj,jk+1) |
---|
| 119 | |
---|
[2528] | 120 | zu_eiv(ji,jj) = 0.5 * umask(ji,jj,jk) * ( zuwk - zuwk1 ) |
---|
| 121 | zv_eiv(ji,jj) = 0.5 * vmask(ji,jj,jk) * ( zvwk - zvwk1 ) |
---|
[458] | 122 | |
---|
[2528] | 123 | pun(ji,jj,jk) = pun(ji,jj,jk) + e2u(ji,jj) * zu_eiv(ji,jj) |
---|
| 124 | pvn(ji,jj,jk) = pvn(ji,jj,jk) + e1v(ji,jj) * zv_eiv(ji,jj) |
---|
[458] | 125 | END DO |
---|
| 126 | END DO |
---|
[2528] | 127 | # if defined key_diaeiv |
---|
| 128 | IF( cdtype == 'TRA') THEN |
---|
| 129 | u_eiv(:,:,jk) = zu_eiv(:,:) / fse3u(:,:,jk) |
---|
| 130 | v_eiv(:,:,jk) = zv_eiv(:,:) / fse3v(:,:,jk) |
---|
| 131 | END IF |
---|
| 132 | # endif |
---|
[458] | 133 | IF( jk >=2 ) THEN ! jk=1 zw_eiv=0, not computed |
---|
| 134 | DO jj = 2, jpjm1 |
---|
| 135 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 136 | # if defined key_traldf_c2d || defined key_traldf_c3d |
---|
| 137 | zuwi = ( wslpi(ji,jj,jk)+wslpi(ji-1,jj,jk) ) * fsaeiu(ji-1,jj,jk) * e2u(ji-1,jj) * umask(ji-1,jj,jk) |
---|
| 138 | zuwi1 = ( wslpi(ji,jj,jk)+wslpi(ji+1,jj,jk) ) * fsaeiu(ji ,jj,jk) * e2u(ji ,jj) * umask(ji ,jj,jk) |
---|
| 139 | zvwj = ( wslpj(ji,jj,jk)+wslpj(ji,jj-1,jk) ) * fsaeiv(ji,jj-1,jk) * e1v(ji,jj-1) * vmask(ji,jj-1,jk) |
---|
| 140 | zvwj1 = ( wslpj(ji,jj,jk)+wslpj(ji,jj+1,jk) ) * fsaeiv(ji,jj ,jk) * e1v(ji ,jj) * vmask(ji ,jj,jk) |
---|
| 141 | |
---|
[2528] | 142 | zw_eiv(ji,jj) = - 0.5 * tmask(ji,jj,jk) * ( zuwi1 - zuwi + zvwj1 - zvwj ) |
---|
[458] | 143 | # else |
---|
[503] | 144 | zuwi = ( wslpi(ji,jj,jk) + wslpi(ji-1,jj,jk) ) * e2u(ji-1,jj) * umask(ji-1,jj,jk) |
---|
| 145 | zuwi1 = ( wslpi(ji,jj,jk) + wslpi(ji+1,jj,jk) ) * e2u(ji ,jj) * umask(ji ,jj,jk) |
---|
| 146 | zvwj = ( wslpj(ji,jj,jk) + wslpj(ji,jj-1,jk) ) * e1v(ji,jj-1) * vmask(ji,jj-1,jk) |
---|
| 147 | zvwj1 = ( wslpj(ji,jj,jk) + wslpj(ji,jj+1,jk) ) * e1v(ji ,jj) * vmask(ji ,jj,jk) |
---|
[458] | 148 | |
---|
[2528] | 149 | zw_eiv(ji,jj) = - 0.5 * tmask(ji,jj,jk) * fsaeiw(ji,jj,jk) * ( zuwi1 - zuwi + zvwj1 - zvwj ) |
---|
[458] | 150 | # endif |
---|
[2528] | 151 | pwn(ji,jj,jk) = pwn(ji,jj,jk) + zw_eiv(ji,jj) |
---|
[458] | 152 | END DO |
---|
| 153 | END DO |
---|
[2528] | 154 | # if defined key_diaeiv |
---|
| 155 | IF( cdtype == 'TRA') w_eiv(:,:,jk) = zw_eiv(:,:) / ( e1t(:,:) * e2t(:,:) ) |
---|
| 156 | # endif |
---|
[458] | 157 | ENDIF |
---|
| 158 | ! ! ================= |
---|
| 159 | END DO ! End of slab |
---|
| 160 | ! ! ================= |
---|
| 161 | |
---|
[2528] | 162 | # if defined key_diaeiv |
---|
| 163 | IF( cdtype == 'TRA') THEN |
---|
| 164 | CALL iom_put( "uoce_eiv", u_eiv ) ! i-eiv current |
---|
| 165 | CALL iom_put( "voce_eiv", v_eiv ) ! j-eiv current |
---|
| 166 | CALL iom_put( "woce_eiv", w_eiv ) ! vert. eiv current |
---|
| 167 | IF( lk_diaar5 ) THEN |
---|
| 168 | zztmp = 0.5 * rau0 * rcp |
---|
| 169 | z2d(:,:) = 0.e0 |
---|
| 170 | DO jk = 1, jpkm1 |
---|
| 171 | DO jj = 2, jpjm1 |
---|
| 172 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 173 | z2d(ji,jj) = z2d(ji,jj) + zztmp * u_eiv(ji,jj,jk) & |
---|
| 174 | & * (tsn(ji,jj,jk,jp_tem)+tsn(ji+1,jj,jk,jp_tem)) * e1u(ji,jj) * fse3u(ji,jj,jk) |
---|
| 175 | END DO |
---|
[1756] | 176 | END DO |
---|
| 177 | END DO |
---|
[2528] | 178 | CALL lbc_lnk( z2d, 'U', -1. ) |
---|
| 179 | CALL iom_put( "ueiv_heattr", z2d ) ! heat transport in i-direction |
---|
| 180 | z2d(:,:) = 0.e0 |
---|
| 181 | DO jk = 1, jpkm1 |
---|
| 182 | DO jj = 2, jpjm1 |
---|
| 183 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 184 | z2d(ji,jj) = z2d(ji,jj) + zztmp * v_eiv(ji,jj,jk) & |
---|
| 185 | & * (tsn(ji,jj,jk,jp_tem)+tsn(ji,jj+1,jk,jp_tem)) * e2v(ji,jj) * fse3v(ji,jj,jk) |
---|
| 186 | END DO |
---|
[1756] | 187 | END DO |
---|
| 188 | END DO |
---|
[2528] | 189 | CALL lbc_lnk( z2d, 'V', -1. ) |
---|
| 190 | CALL iom_put( "veiv_heattr", z2d ) ! heat transport in i-direction |
---|
| 191 | ENDIF |
---|
| 192 | END IF |
---|
[1482] | 193 | # endif |
---|
| 194 | ! |
---|
[2590] | 195 | # if defined key_diaeiv |
---|
[2633] | 196 | IF(wrk_not_released(2, 1,2,3,4))THEN |
---|
[2590] | 197 | #else |
---|
[2633] | 198 | IF(wrk_not_released(2, 1,2,3))THEN |
---|
[2590] | 199 | #endif |
---|
| 200 | CALL ctl_stop('tra_adv_eiv: ERROR: failed to release workspace arrays.') |
---|
| 201 | END IF |
---|
| 202 | ! |
---|
[1482] | 203 | END SUBROUTINE tra_adv_eiv |
---|
| 204 | |
---|
[458] | 205 | #else |
---|
| 206 | !!---------------------------------------------------------------------- |
---|
| 207 | !! Dummy module : No rotation of the lateral mixing tensor |
---|
| 208 | !!---------------------------------------------------------------------- |
---|
| 209 | CONTAINS |
---|
[2528] | 210 | SUBROUTINE tra_adv_eiv( kt, pun, pvn, pwn, cdtype ) ! Empty routine |
---|
| 211 | INTEGER :: kt |
---|
| 212 | CHARACTER(len=3) :: cdtype |
---|
[458] | 213 | REAL, DIMENSION(:,:,:) :: pun, pvn, pwn |
---|
[2528] | 214 | WRITE(*,*) 'tra_adv_eiv: You should not have seen this print! error?', kt, cdtype |
---|
| 215 | WRITE(*,*) 'tra_adv_eiv: You should not have seen this print! error?', pun(1,1,1), pvn(1,1,1), pwn(1,1,1) |
---|
[458] | 216 | END SUBROUTINE tra_adv_eiv |
---|
| 217 | #endif |
---|
| 218 | |
---|
| 219 | !!============================================================================== |
---|
| 220 | END MODULE traadv_eiv |
---|