- Timestamp:
- 2016-11-28T17:04:10+01:00 (7 years ago)
- File:
-
- 1 edited
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branches/2016/dev_INGV_UKMO_2016/NEMOGCM/NEMO/OPA_SRC/TRA/traadv_qck.F90
r5930 r7351 38 38 39 39 !! * Substitutions 40 # include "domzgr_substitute.h90"41 40 # include "vectopt_loop_substitute.h90" 42 41 !!---------------------------------------------------------------------- … … 78 77 !! prevent the appearance of spurious numerical oscillations 79 78 !! 80 !! ** Action : - update (pta) with the now advective tracer trends 81 !! - save the trends 79 !! ** Action : - update pta with the now advective tracer trends 80 !! - send trends to trdtra module for further diagnostcs (l_trdtra=T) 81 !! - htr_adv, str_adv : poleward advective heat and salt transport (ln_diaptr=T) 82 82 !! 83 83 !! ** Reference : Leonard (1979, 1991) … … 87 87 CHARACTER(len=3) , INTENT(in ) :: cdtype ! =TRA or TRC (tracer indicator) 88 88 INTEGER , INTENT(in ) :: kjpt ! number of tracers 89 REAL(wp) , DIMENSION( jpk ), INTENT(in ) :: p2dt ! vertical profile oftracer time-step89 REAL(wp) , INTENT(in ) :: p2dt ! tracer time-step 90 90 REAL(wp), DIMENSION(jpi,jpj,jpk ), INTENT(in ) :: pun, pvn, pwn ! 3 ocean velocity components 91 91 REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(in ) :: ptb, ptn ! before and now tracer fields … … 105 105 IF( ( cdtype == 'TRA' .AND. l_trdtra ) .OR. ( cdtype == 'TRC' .AND. l_trdtrc ) ) l_trd = .TRUE. 106 106 ! 107 ! I. Thehorizontal fluxes are computed with the QUICKEST + ULTIMATE scheme107 ! ! horizontal fluxes are computed with the QUICKEST + ULTIMATE scheme 108 108 CALL tra_adv_qck_i( kt, cdtype, p2dt, pun, ptb, ptn, pta, kjpt ) 109 109 CALL tra_adv_qck_j( kt, cdtype, p2dt, pvn, ptb, ptn, pta, kjpt ) 110 110 111 ! II. Thevertical fluxes are computed with the 2nd order centered scheme111 ! ! vertical fluxes are computed with the 2nd order centered scheme 112 112 CALL tra_adv_cen2_k( kt, cdtype, pwn, ptn, pta, kjpt ) 113 113 ! … … 125 125 CHARACTER(len=3) , INTENT(in ) :: cdtype ! =TRA or TRC (tracer indicator) 126 126 INTEGER , INTENT(in ) :: kjpt ! number of tracers 127 REAL(wp) , DIMENSION( jpk ), INTENT(in ) :: p2dt ! vertical profile oftracer time-step127 REAL(wp) , INTENT(in ) :: p2dt ! tracer time-step 128 128 REAL(wp), DIMENSION(jpi,jpj,jpk ), INTENT(in ) :: pun ! i-velocity components 129 129 REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(in ) :: ptb, ptn ! before and now tracer fields … … 131 131 !! 132 132 INTEGER :: ji, jj, jk, jn ! dummy loop indices 133 REAL(wp) :: ztra, zbtr, zdir, zdx, z dt, zmsk ! local scalars133 REAL(wp) :: ztra, zbtr, zdir, zdx, zmsk ! local scalars 134 134 REAL(wp), POINTER, DIMENSION(:,:,:) :: zwx, zfu, zfc, zfd 135 135 !---------------------------------------------------------------------- … … 166 166 ! 167 167 DO jk = 1, jpkm1 168 zdt = p2dt(jk)169 168 DO jj = 2, jpjm1 170 169 DO ji = fs_2, fs_jpim1 ! vector opt. 171 170 zdir = 0.5 + SIGN( 0.5, pun(ji,jj,jk) ) ! if pun > 0 : zdir = 1 otherwise zdir = 0 172 zdx = ( zdir * e1t(ji,jj) + ( 1. - zdir ) * e1t(ji+1,jj) ) * e2u(ji,jj) * fse3u(ji,jj,jk)173 zwx(ji,jj,jk) = ABS( pun(ji,jj,jk) ) * zdt / zdx ! (0<zc_cfl<1 : Courant number on x-direction)171 zdx = ( zdir * e1t(ji,jj) + ( 1. - zdir ) * e1t(ji+1,jj) ) * e2u(ji,jj) * e3u_n(ji,jj,jk) 172 zwx(ji,jj,jk) = ABS( pun(ji,jj,jk) ) * p2dt / zdx ! (0<zc_cfl<1 : Courant number on x-direction) 174 173 zfc(ji,jj,jk) = zdir * ptb(ji ,jj,jk,jn) + ( 1. - zdir ) * ptb(ji+1,jj,jk,jn) ! FC in the x-direction for T 175 174 zfd(ji,jj,jk) = zdir * ptb(ji+1,jj,jk,jn) + ( 1. - zdir ) * ptb(ji ,jj,jk,jn) ! FD in the x-direction for T … … 216 215 DO jj = 2, jpjm1 217 216 DO ji = fs_2, fs_jpim1 ! vector opt. 218 zbtr = 1. / ( e1e2t(ji,jj) * fse3t(ji,jj,jk))217 zbtr = r1_e1e2t(ji,jj) / e3t_n(ji,jj,jk) 219 218 ! horizontal advective trends 220 219 ztra = - zbtr * ( zwx(ji,jj,jk) - zwx(ji-1,jj,jk) ) … … 224 223 END DO 225 224 END DO 226 ! ! trend diagnostics (contribution of upstream fluxes)225 ! ! trend diagnostics 227 226 IF( l_trd ) CALL trd_tra( kt, cdtype, jn, jptra_xad, zwx, pun, ptn(:,:,:,jn) ) 228 227 ! … … 242 241 CHARACTER(len=3) , INTENT(in ) :: cdtype ! =TRA or TRC (tracer indicator) 243 242 INTEGER , INTENT(in ) :: kjpt ! number of tracers 244 REAL(wp) , DIMENSION( jpk ), INTENT(in ) :: p2dt ! vertical profile oftracer time-step243 REAL(wp) , INTENT(in ) :: p2dt ! tracer time-step 245 244 REAL(wp), DIMENSION(jpi,jpj,jpk ), INTENT(in ) :: pvn ! j-velocity components 246 245 REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(in ) :: ptb, ptn ! before and now tracer fields … … 248 247 !! 249 248 INTEGER :: ji, jj, jk, jn ! dummy loop indices 250 REAL(wp) :: ztra, zbtr, zdir, zdx, z dt, zmsk ! local scalars249 REAL(wp) :: ztra, zbtr, zdir, zdx, zmsk ! local scalars 251 250 REAL(wp), POINTER, DIMENSION(:,:,:) :: zwy, zfu, zfc, zfd 252 251 !---------------------------------------------------------------------- … … 289 288 ! 290 289 DO jk = 1, jpkm1 291 zdt = p2dt(jk)292 290 DO jj = 2, jpjm1 293 291 DO ji = fs_2, fs_jpim1 ! vector opt. 294 292 zdir = 0.5 + SIGN( 0.5, pvn(ji,jj,jk) ) ! if pun > 0 : zdir = 1 otherwise zdir = 0 295 zdx = ( zdir * e2t(ji,jj) + ( 1. - zdir ) * e2t(ji,jj+1) ) * e1v(ji,jj) * fse3v(ji,jj,jk)296 zwy(ji,jj,jk) = ABS( pvn(ji,jj,jk) ) * zdt / zdx ! (0<zc_cfl<1 : Courant number on x-direction)293 zdx = ( zdir * e2t(ji,jj) + ( 1. - zdir ) * e2t(ji,jj+1) ) * e1v(ji,jj) * e3v_n(ji,jj,jk) 294 zwy(ji,jj,jk) = ABS( pvn(ji,jj,jk) ) * p2dt / zdx ! (0<zc_cfl<1 : Courant number on x-direction) 297 295 zfc(ji,jj,jk) = zdir * ptb(ji,jj ,jk,jn) + ( 1. - zdir ) * ptb(ji,jj+1,jk,jn) ! FC in the x-direction for T 298 296 zfd(ji,jj,jk) = zdir * ptb(ji,jj+1,jk,jn) + ( 1. - zdir ) * ptb(ji,jj ,jk,jn) ! FD in the x-direction for T … … 340 338 DO jj = 2, jpjm1 341 339 DO ji = fs_2, fs_jpim1 ! vector opt. 342 zbtr = 1. / ( e1e2t(ji,jj) * fse3t(ji,jj,jk))340 zbtr = r1_e1e2t(ji,jj) / e3t_n(ji,jj,jk) 343 341 ! horizontal advective trends 344 342 ztra = - zbtr * ( zwy(ji,jj,jk) - zwy(ji,jj-1,jk) ) … … 348 346 END DO 349 347 END DO 350 ! ! trend diagnostics (contribution of upstream fluxes)348 ! ! trend diagnostics 351 349 IF( l_trd ) CALL trd_tra( kt, cdtype, jn, jptra_yad, zwy, pvn, ptn(:,:,:,jn) ) 352 350 ! ! "Poleward" heat and salt transports (contribution of upstream fluxes) … … 381 379 CALL wrk_alloc( jpi,jpj,jpk, zwz ) 382 380 ! 383 ! ! surface & bottom values 384 IF( lk_vvl ) zwz(:,:, 1 ) = 0._wp ! set to zero one for all 385 zwz(:,:,jpk) = 0._wp ! except at the surface in linear free surface 381 zwz(:,:, 1 ) = 0._wp ! surface & bottom values set to zero for all tracers 382 zwz(:,:,jpk) = 0._wp 386 383 ! 387 384 ! ! =========== … … 396 393 END DO 397 394 END DO 398 IF( .NOT.lk_vvl ) THEN!* top value (only in linear free surf. as zwz is multiplied by wmask)395 IF( ln_linssh ) THEN !* top value (only in linear free surf. as zwz is multiplied by wmask) 399 396 IF( ln_isfcav ) THEN ! ice-shelf cavities (top of the ocean) 400 397 DO jj = 1, jpj … … 403 400 END DO 404 401 END DO 405 ELSE ! no ice-shelfcavities (only ocean surface)402 ELSE ! no ocean cavities (only ocean surface) 406 403 zwz(:,:,1) = pwn(:,:,1) * ptn(:,:,1,jn) 407 404 ENDIF … … 412 409 DO ji = fs_2, fs_jpim1 ! vector opt. 413 410 pta(ji,jj,jk,jn) = pta(ji,jj,jk,jn) - ( zwz(ji,jj,jk) - zwz(ji,jj,jk+1) ) & 414 & / ( e1e2t(ji,jj) * fse3t(ji,jj,jk))415 END DO 416 END DO 417 END DO 418 ! ! S ave the vertical advectivetrends for diagnostic411 & * r1_e1e2t(ji,jj) / e3t_n(ji,jj,jk) 412 END DO 413 END DO 414 END DO 415 ! ! Send trends for diagnostic 419 416 IF( l_trd ) CALL trd_tra( kt, cdtype, jn, jptra_zad, zwz, pwn, ptn(:,:,:,jn) ) 420 417 ! 421 418 END DO 422 419 ! 423 CALL wrk_dealloc( jpi, jpj, jpk,zwz )420 CALL wrk_dealloc( jpi,jpj,jpk, zwz ) 424 421 ! 425 422 END SUBROUTINE tra_adv_cen2_k
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