Changeset 719 for trunk/NEMO/OPA_SRC/TRA/traadv_cen2_jki.F90
- Timestamp:
- 2007-10-16T16:59:56+02:00 (17 years ago)
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- 1 edited
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trunk/NEMO/OPA_SRC/TRA/traadv_cen2_jki.F90
- Property svn:keywords changed from Id to Author Date Id Revision
r717 r719 4 4 !! Ocean active tracers: horizontal & vertical advective trend 5 5 !!============================================================================== 6 !! History : 8.2 ! 01-08 (G. Madec, E. Durand) trahad+trazad = traadv 7 !! 8.5 ! 02-06 (G. Madec) F90: Free form and module 8 !! 9.0 ! 04-08 (C. Talandier) New trends organization 9 !! " " ! 05-11 (V. Garnier) Surface pressure gradient organization 10 !! " " ! 06-04 (R. Benshila, G. Madec) Step reorganization 11 !! " " ! 06-07 (G. madec) add ups_orca_set routine 6 !! History : 8.2 ! 01-08 (G. Madec, E. Durand) trahad+trazad = traadv 7 !! 8.5 ! 02-06 (G. Madec) F90: Free form and module 8 !! 9.0 ! 05-11 (V. Garnier) Surface pressure gradient organization 9 !! " " ! 06-04 (R. Benshila, G. Madec) Step reorganization 12 10 !!---------------------------------------------------------------------- 13 11 14 12 !!---------------------------------------------------------------------- 15 13 !! tra_adv_cen2_jki : update the tracer trend with the horizontal and 16 !! 17 !! 18 !! 14 !! vertical advection trends using a seconder order 15 !! centered scheme. Auto-tasking case, k-slab for 16 !! hor. adv., j-slab for vert. adv. (j-k-i loops) 19 17 !!---------------------------------------------------------------------- 20 18 USE oce ! ocean dynamics and active tracers 21 19 USE dom_oce ! ocean space and time domain 22 USE dynspg_oce ! choice/control of key cpp for surface pressure gradient20 USE trdmod ! ocean active tracers trends 23 21 USE trdmod_oce ! ocean variables trends 24 USE sbc_oce ! surface boundary condition: ocean 25 USE trdmod ! ocean active tracers trends 22 USE flxrnf ! 26 23 USE trabbl ! advective term in the BBL 27 24 USE ocfzpt ! 28 25 USE lib_mpp 29 26 USE lbclnk ! ocean lateral boundary condition (or mpp link) 30 USE sbcrnf ! river runoffs31 27 USE in_out_manager ! I/O manager 32 28 USE diaptr ! poleward transport diagnostics 29 USE dynspg_oce ! choice/control of key cpp for surface pressure gradient 33 30 USE prtctl ! Print control 34 31 35 32 IMPLICIT NONE 36 33 PRIVATE 37 34 38 PUBLIC tra_adv_cen2_jki 39 40 REAL(wp), DIMENSION(jpi,jpj) :: btr2 35 PUBLIC tra_adv_cen2_jki ! routine called by step.F90 36 37 REAL(wp), DIMENSION(jpi,jpj) :: btr2 ! inverse of T-point surface [1/(e1t*e2t)] 41 38 42 39 !! * Substitutions … … 45 42 !!---------------------------------------------------------------------- 46 43 !! OPA 9.0 , LOCEAN-IPSL (2005) 47 !! $ Id$44 !! $Header$ 48 45 !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) 49 46 !!---------------------------------------------------------------------- … … 90 87 !! zta+tn*divn=1/(e1t*e2t*e3t) { mi-1( e2u*e3u un di[tn] ) 91 88 !! +mj-1( e1v*e3v vn mj[tn] ) } 92 !! C A U T I O N : the trend saved is the centered trend only.93 !! It does not take into account the upstream part of the scheme.94 89 !! NB:in z-coordinate - full step (ln_zco=T) e3u=e3v=e3t, so 95 90 !! they vanish from the expression of the flux and divergence. … … 114 109 !! 115 110 !! ** Action : - update (ta,sa) with the now advective tracer trends 111 !! - save trends in (ztrdt,ztrds) ('key_trdtra') 116 112 !!---------------------------------------------------------------------- 117 USE oce , zwx => ua! use ua as workspace118 USE oce , zwy => va! use va as workspace119 USE traadv_cen2, ONLY : ups_orca_set, & ! upstream indicator near some straits120 & upsmsk ! and over closed sea (orca 2 and 4)121 122 INTEGER , INTENT(in) :: kt ! ocean time-step index123 REAL(wp), INTENT(in), DIMENSION(jpi,jpj,jpk) :: p un, pvn, pwn ! now ocean velocity fields124 113 USE oce, ONLY : zwx => ua ! use ua as workspace 114 USE oce, ONLY : zwy => va ! use va as workspace 115 !! 116 INTEGER , INTENT(in) :: kt ! ocean time-step index 117 REAL(wp), INTENT(in), DIMENSION(jpi,jpj,jpk) :: pun ! ocean velocity u-component 118 REAL(wp), INTENT(in), DIMENSION(jpi,jpj,jpk) :: pvn ! ocean velocity v-component 119 REAL(wp), INTENT(in), DIMENSION(jpi,jpj,jpk) :: pwn ! ocean velocity w-component 120 !! 125 121 INTEGER :: ji, jj, jk ! dummy loop indices 126 REAL(wp) :: zta, zsa, zbtr, zhw, ze3tr, & ! temporary scalars 127 & zfp_ui, zfp_vj, zfp_w , zfui , & ! " " 128 & zfm_ui, zfm_vj, zfm_w , zfvj , & ! " " 129 & zcofi , zcofj , zcofk , & ! " " 130 & zupsut, zupsus, zcenut, zcenus, & ! " " 131 & zupsvt, zupsvs, zcenvt, zcenvs, & ! " " 132 & zupst , zupss , zcent , zcens , & ! " " 133 & z_hdivn_x, z_hdivn_y, z_hdivn 134 REAL(wp), DIMENSION(jpi,jpj,jpk) :: zwz, ztrdt, zind, & ! temporary workspace arrays 135 & zww, ztrds ! " " 122 REAL(wp) :: & 123 zbtr, zta, zsa, zfui, zfvj, & ! temporary scalars 124 zhw, ze3tr, zcofi, zcofj, & ! " " 125 zupsut, zupsvt, zupsus, zupsvs, & ! " " 126 zfp_ui, zfp_vj, zfm_ui, zfm_vj, & ! " " 127 zcofk, zupst, zupss, zcent, & ! " " 128 zcens, zfp_w, zfm_w, & ! " " 129 zcenut, zcenvt, zcenus, zcenvs, & ! " " 130 z_hdivn_x, z_hdivn_y, z_hdivn 131 REAL(wp), DIMENSION(jpi,jpj,jpk) :: zwz, ztrdt, zind ! 3D workspace 132 REAL(wp), DIMENSION(jpi,jpj,jpk) :: zww, ztrds ! " " 136 133 !!---------------------------------------------------------------------- 137 ! 134 138 135 IF( kt == nit000 ) THEN 139 136 IF(lwp) WRITE(numout,*) … … 141 138 IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~ Auto-tasking case' 142 139 IF(lwp) WRITE(numout,*) 143 ! 144 upsmsk(:,:) = 0.e0 ! not upstream by default 145 IF( cp_cfg == "orca" ) CALL ups_orca_set ! set mixed Upstream/centered scheme near some straits 146 ! ! and in closed seas (orca2 and orca4 only) 147 148 btr2(:,:) = 1. / ( e1t(:,:) * e2t(:,:) ) ! inverse of T-point surface 140 ! 141 btr2(:,:) = 1. / ( e1t(:,:) * e2t(:,:) ) 149 142 ENDIF 150 143 … … 154 147 DO jk = 1, jpkm1 ! Horizontal slab 155 148 ! ! =============== 156 157 ! 0. Upstream / centered scheme indicator 158 ! --------------------------------------- 149 ! Upstream / centered scheme indicator 150 ! -------------------------------------- 159 151 DO jj = 1, jpj 160 152 DO ji = 1, jpi 161 zind(ji,jj,jk) = MAX (&162 rnfmsk(ji,jj) * rnfmsk_z(jk), & ! near runoff mouths (& closed sea outflows)163 ups msk(ji,jj) & ! someof some straits153 zind(ji,jj,jk) = MAX ( & 154 upsrnfh(ji,jj) * upsrnfz(jk), & ! changing advection scheme near runoff 155 upsadv(ji,jj) & ! in the vicinity of some straits 164 156 #if defined key_ice_lim 165 ! ! below ice covered area (if tn < "freezing"+0.1 ) 166 , MAX( 0., SIGN( 1., fzptn(ji,jj) + 0.1 - tn(ji,jj,jk) ) ) * tmask(ji,jj,jk) & 167 #endif 168 & ) 169 END DO 170 END DO 171 172 173 ! I. Horizontal advective fluxes 174 ! ------------------------------ 157 , tmask(ji,jj,jk) & ! half upstream tracer fluxes if tn < ("freezing"+0.1 ) 158 * MAX( 0., SIGN( 1., fzptn(ji,jj)+0.1-tn(ji,jj,jk) ) ) & 159 #endif 160 ) 161 END DO 162 END DO 163 164 ! Horizontal advective fluxes 165 ! ----------------------------- 175 166 ! Second order centered tracer flux at u and v-points 176 167 DO jj = 1, jpjm1 177 168 DO ji = 1, fs_jpim1 ! vector opt. 178 zcofi = MAX( zind(ji+1,jj,jk), zind(ji,jj,jk) ) ! upstream indicator 169 ! upstream indicator 170 zcofi = MAX( zind(ji+1,jj,jk), zind(ji,jj,jk) ) 179 171 zcofj = MAX( zind(ji,jj+1,jk), zind(ji,jj,jk) ) 180 #if defined key_zco 181 zfui = 0.5 * e2u(ji,jj) * pun(ji,jj,jk) ! volume fluxes * 1/2 (zco) 172 ! volume fluxes * 1/2 173 #if defined key_zco 174 zfui = 0.5 * e2u(ji,jj) * pun(ji,jj,jk) 182 175 zfvj = 0.5 * e1v(ji,jj) * pvn(ji,jj,jk) 183 176 #else 184 zfui = 0.5 * e2u(ji,jj) * fse3u(ji,jj,jk) * pun(ji,jj,jk) ! volume fluxes * 1/2177 zfui = 0.5 * e2u(ji,jj) * fse3u(ji,jj,jk) * pun(ji,jj,jk) 185 178 zfvj = 0.5 * e1v(ji,jj) * fse3v(ji,jj,jk) * pvn(ji,jj,jk) 186 179 #endif 187 zfp_ui = zfui + ABS( zfui ) ! upstream scheme 180 ! upstream scheme 181 zfp_ui = zfui + ABS( zfui ) 188 182 zfp_vj = zfvj + ABS( zfvj ) 189 183 zfm_ui = zfui - ABS( zfui ) … … 193 187 zupsus = zfp_ui * sb(ji,jj,jk) + zfm_ui * sb(ji+1,jj ,jk) 194 188 zupsvs = zfp_vj * sb(ji,jj,jk) + zfm_vj * sb(ji ,jj+1,jk) 195 zcenut = zfui * ( tn(ji,jj,jk) + tn(ji+1,jj ,jk) ) ! centered scheme 189 ! centered scheme 190 zcenut = zfui * ( tn(ji,jj,jk) + tn(ji+1,jj ,jk) ) 196 191 zcenvt = zfvj * ( tn(ji,jj,jk) + tn(ji ,jj+1,jk) ) 197 192 zcenus = zfui * ( sn(ji,jj,jk) + sn(ji+1,jj ,jk) ) 198 193 zcenvs = zfvj * ( sn(ji,jj,jk) + sn(ji ,jj+1,jk) ) 199 zwx(ji,jj,jk) = zcofi * zupsut + (1.-zcofi) * zcenut ! mixed centered / upstream scheme 194 ! mixed centered / upstream scheme 195 zwx(ji,jj,jk) = zcofi * zupsut + (1.-zcofi) * zcenut 200 196 zwy(ji,jj,jk) = zcofj * zupsvt + (1.-zcofj) * zcenvt 201 197 zww(ji,jj,jk) = zcofi * zupsus + (1.-zcofi) * zcenus … … 204 200 END DO 205 201 206 ! 2. Tracer flux divergence at t-point added to the general trend 207 ! --------------------------------------------------------------- 208 202 ! Tracer flux divergence at t-point added to the general trend 209 203 DO jj = 2, jpjm1 210 204 DO ji = fs_2, fs_jpim1 ! vector opt. 211 205 #if defined key_zco 212 zbtr = btr2(ji,jj) ! inverse of the volume (zco) 213 #else 214 zbtr = btr2(ji,jj) / fse3t(ji,jj,jk) ! inverse of the volume 215 #endif 216 zta = - zbtr * ( zwx(ji,jj,jk) - zwx(ji-1,jj ,jk) & ! horizontal advective trends 206 zbtr = btr2(ji,jj) 207 #else 208 zbtr = btr2(ji,jj) / fse3t(ji,jj,jk) 209 #endif 210 ! horizontal advective trends 211 zta = - zbtr * ( zwx(ji,jj,jk) - zwx(ji-1,jj ,jk) & 217 212 & + zwy(ji,jj,jk) - zwy(ji ,jj-1,jk) ) 218 213 zsa = - zbtr * ( zww(ji,jj,jk) - zww(ji-1,jj ,jk) & 219 214 & + zwz(ji,jj,jk) - zwz(ji ,jj-1,jk) ) 220 ta(ji,jj,jk) = ta(ji,jj,jk) + zta ! add it to the general tracer trends 215 ! add it to the general tracer trends 216 ta(ji,jj,jk) = ta(ji,jj,jk) + zta 221 217 sa(ji,jj,jk) = sa(ji,jj,jk) + zsa 222 218 END DO … … 229 225 & tab3d_2=sa, clinfo2= ' Sa: ', mask2=tmask, clinfo3='tra' ) 230 226 231 ! 3. Save the horizontal advective trends for diagnostic227 ! Save the horizontal advective trends for diagnostics 232 228 IF( l_trdtra ) THEN 233 229 ztrdt(:,:,:) = 0.e0 ; ztrds(:,:,:) = 0.e0 … … 302 298 ENDIF 303 299 304 ! II.Vertical advection305 ! -------------------- --300 ! Vertical advection 301 ! -------------------- 306 302 !CDIR PARALLEL DO 307 303 !$OMP PARALLEL DO … … 316 312 IF( lk_dynspg_rl ) THEN ! rigid lid : flux set to zero 317 313 zwz(:,jj, 1 ) = 0.e0 ; zww(:,jj, 1 ) = 0.e0 318 ELSE ! free surface-constant volume : advection across the surface314 ELSE ! free surface-constant volume 319 315 zwz(:,jj, 1 ) = pwn(:,jj,1) * tn(:,jj,1) 320 316 zww(:,jj, 1 ) = pwn(:,jj,1) * sn(:,jj,1) 321 317 ENDIF 322 318 323 ! 1. Vertical advective fluxes (Second order centered tracer flux at w-point) 324 ! ---------------------------- 319 ! Vertical advective fluxes at w-point 325 320 DO jk = 2, jpk 326 321 DO ji = 2, jpim1 327 zcofk = MAX( zind(ji,jj,jk-1), zind(ji,jj,jk) ) ! upstream indicator 328 zhw = 0.5 * pwn(ji,jj,jk) ! velocity * 1/2 329 zfp_w = zhw + ABS( zhw ) ! upstream scheme 322 ! upstream indicator 323 zcofk = MAX( zind(ji,jj,jk-1), zind(ji,jj,jk) ) 324 ! velocity * 1/2 325 zhw = 0.5 * pwn(ji,jj,jk) 326 ! upstream scheme 327 zfp_w = zhw + ABS( zhw ) 330 328 zfm_w = zhw - ABS( zhw ) 331 329 zupst = zfp_w * tb(ji,jj,jk) + zfm_w * tb(ji,jj,jk-1) 332 330 zupss = zfp_w * sb(ji,jj,jk) + zfm_w * sb(ji,jj,jk-1) 333 zcent = zhw * ( tn(ji,jj,jk) + tn(ji,jj,jk-1) ) ! centered scheme 331 ! centered scheme 332 zcent = zhw * ( tn(ji,jj,jk) + tn(ji,jj,jk-1) ) 334 333 zcens = zhw * ( sn(ji,jj,jk) + sn(ji,jj,jk-1) ) 335 zwz(ji,jj,jk) = zcofk * zupst + (1.-zcofk) * zcent ! mixed centered / upstream scheme 334 ! mixed centered / upstream scheme 335 zwz(ji,jj,jk) = zcofk * zupst + (1.-zcofk) * zcent 336 336 zww(ji,jj,jk) = zcofk * zupss + (1.-zcofk) * zcens 337 337 END DO 338 338 END DO 339 339 340 ! 2. Tracer flux divergence at t-point added to the general trend 341 ! ------------------------- 340 ! Tracer flux divergence at t-point added to the general trend 342 341 DO jk = 1, jpkm1 343 342 DO ji = 2, jpim1 344 343 ze3tr = 1. / fse3t(ji,jj,jk) 345 zta = - ze3tr * ( zwz(ji,jj,jk) - zwz(ji,jj,jk+1) ) ! vertical advective trends 344 ! vertical advective trends 345 zta = - ze3tr * ( zwz(ji,jj,jk) - zwz(ji,jj,jk+1) ) 346 346 zsa = - ze3tr * ( zww(ji,jj,jk) - zww(ji,jj,jk+1) ) 347 ta(ji,jj,jk) = ta(ji,jj,jk) + zta ! add it to the general tracer trends 347 ! add it to the general tracer trends 348 ta(ji,jj,jk) = ta(ji,jj,jk) + zta 348 349 sa(ji,jj,jk) = sa(ji,jj,jk) + zsa 349 350 END DO … … 353 354 ! ! =============== 354 355 355 ! 3. Save the vertical advective trends for diagnostic 356 ! ---------------------------------------------------- 356 ! Save the vertical advective trends for diagnostic 357 357 IF( l_trdtra ) THEN 358 358 ! Recompute the vertical advection zta & zsa trends computed
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