- Timestamp:
- 2015-10-01T14:48:08+02:00 (9 years ago)
- File:
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- 1 edited
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branches/2015/dev_r5721_CNRS9_NOC3_LDF/NEMOGCM/NEMO/TOP_SRC/TRP/trcadv.F90
r5766 r5770 4 4 !! Ocean passive tracers: advection trend 5 5 !!============================================================================== 6 !! History : 2.0 ! 05-11 (G. Madec) Original code 7 !! 3.0 ! 10-06 (C. Ethe) Adapted to passive tracers 6 !! History : 2.0 ! 2005-11 (G. Madec) Original code 7 !! 3.0 ! 2010-06 (C. Ethe) Adapted to passive tracers 8 !! 3.7 ! 2014-05 (G. Madec, C. Ethe) Add 2nd/4th order cases for CEN and FCT schemes 8 9 !!---------------------------------------------------------------------- 9 10 #if defined key_top … … 11 12 !! 'key_top' TOP models 12 13 !!---------------------------------------------------------------------- 13 !! trc_adv : compute ocean tracer advection trend 14 !! trc_adv_ini : control the different options of advection scheme 15 !!---------------------------------------------------------------------- 16 USE oce_trc ! ocean dynamics and active tracers 17 USE trc ! ocean passive tracers variables 18 USE traadv_cen2 ! 2nd order centered scheme (tra_adv_cen2 routine) 19 USE traadv_tvd ! TVD scheme (tra_adv_tvd routine) 20 USE traadv_muscl ! MUSCL scheme (tra_adv_muscl routine) 21 USE traadv_muscl2 ! MUSCL2 scheme (tra_adv_muscl2 routine) 22 USE traadv_ubs ! UBS scheme (tra_adv_ubs routine) 23 USE traadv_qck ! QUICKEST scheme (tra_adv_qck routine) 24 USE traadv_mle ! ML eddy induced velocity (tra_adv_mle routine) 25 USE ldftra ! lateral diffusion coefficient on tracers 26 USE prtctl_trc ! Print control 14 !! trc_adv : compute ocean tracer advection trend 15 !! trc_adv_ini : control the different options of advection scheme 16 !!---------------------------------------------------------------------- 17 USE oce_trc ! ocean dynamics and active tracers 18 USE trc ! ocean passive tracers variables 19 USE traadv_cen ! centered scheme (tra_adv_cen routine) 20 USE traadv_fct ! FCT scheme (tra_adv_fct routine) 21 USE traadv_mus ! MUSCL scheme (tra_adv_mus routine) 22 USE traadv_ubs ! UBS scheme (tra_adv_ubs routine) 23 USE traadv_qck ! QUICKEST scheme (tra_adv_qck routine) 24 USE traadv_mle ! ML eddy induced velocity (tra_adv_mle routine) 25 USE ldftra ! lateral diffusion coefficient on tracers 26 USE ldfslp ! Lateral diffusion: slopes of neutral surfaces 27 ! 28 USE prtctl_trc ! Print control 27 29 28 30 IMPLICIT NONE … … 33 35 PUBLIC trc_adv_ini 34 36 35 ! !!: ** Advection (namtrc_adv) ** 36 LOGICAL , PUBLIC :: ln_trcadv_cen2 ! 2nd order centered scheme flag 37 LOGICAL , PUBLIC :: ln_trcadv_tvd ! TVD scheme flag 38 LOGICAL , PUBLIC :: ln_trcadv_muscl ! MUSCL scheme flag 39 LOGICAL , PUBLIC :: ln_trcadv_muscl2 ! MUSCL2 scheme flag 40 LOGICAL , PUBLIC :: ln_trcadv_ubs ! UBS scheme flag 41 LOGICAL , PUBLIC :: ln_trcadv_qck ! QUICKEST scheme flag 42 LOGICAL , PUBLIC :: ln_trcadv_msc_ups ! use upstream scheme within muscl 43 44 INTEGER :: nadv ! choice of the type of advection scheme 37 ! !!* Namelist namtrc_adv * 38 LOGICAL :: ln_trcadv_cen ! centered scheme flag 39 INTEGER :: nn_cen_h, nn_cen_v ! =2/4 : horizontal and vertical choices of the order of CEN scheme 40 LOGICAL :: ln_trcadv_fct ! FCT scheme flag 41 INTEGER :: nn_fct_h, nn_fct_v ! =2/4 : horizontal and vertical choices of the order of FCT scheme 42 INTEGER :: nn_fct_zts ! >=1 : 2nd order FCT with vertical sub-timestepping 43 LOGICAL :: ln_trcadv_mus ! MUSCL scheme flag 44 LOGICAL :: ln_mus_ups ! use upstream scheme in vivcinity of river mouths 45 LOGICAL :: ln_trcadv_ubs ! UBS scheme flag 46 INTEGER :: nn_ubs_v ! =2/4 : vertical choice of the order of UBS scheme 47 LOGICAL :: ln_trcadv_qck ! QUICKEST scheme flag 48 49 ! ! choices of advection scheme: 50 INTEGER, PARAMETER :: np_NO_adv = 0 ! no T-S advection 51 INTEGER, PARAMETER :: np_CEN = 1 ! 2nd/4th order centered scheme 52 INTEGER, PARAMETER :: np_FCT = 2 ! 2nd/4th order Flux Corrected Transport scheme 53 INTEGER, PARAMETER :: np_FCT_zts = 3 ! 2nd order FCT scheme with vertical sub-timestepping 54 INTEGER, PARAMETER :: np_MUS = 4 ! MUSCL scheme 55 INTEGER, PARAMETER :: np_UBS = 5 ! 3rd order Upstream Biased Scheme 56 INTEGER, PARAMETER :: np_QCK = 6 ! QUICK scheme 57 58 INTEGER :: nadv ! chosen advection scheme 59 ! 45 60 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:) :: r2dt ! vertical profile time-step, = 2 rdttra 46 61 ! ! except at nitrrc000 (=rdttra) if neuler=0 … … 50 65 # include "vectopt_loop_substitute.h90" 51 66 !!---------------------------------------------------------------------- 52 !! NEMO/TOP 3. 3 , NEMO Consortium (2010)67 !! NEMO/TOP 3.7 , NEMO Consortium (2015) 53 68 !! $Id$ 54 69 !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) … … 60 75 !! *** ROUTINE trc_adv_alloc *** 61 76 !!---------------------------------------------------------------------- 62 77 ! 63 78 ALLOCATE( r2dt(jpk), STAT=trc_adv_alloc ) 64 79 ! 65 80 IF( trc_adv_alloc /= 0 ) CALL ctl_warn('trc_adv_alloc : failed to allocate array.') 66 81 ! 67 82 END FUNCTION trc_adv_alloc 68 83 … … 78 93 INTEGER, INTENT(in) :: kt ! ocean time-step index 79 94 ! 80 INTEGER :: jk 95 INTEGER :: jk ! dummy loop index 81 96 CHARACTER (len=22) :: charout 82 97 REAL(wp), POINTER, DIMENSION(:,:,:) :: zun, zvn, zwn ! effective velocity … … 93 108 ENDIF 94 109 ! !== effective transport ==! 95 zun(:,:,jpk) = 0._wp ! no transport trough the bottom96 zvn(:,:,jpk) = 0._wp97 zwn(:,:,jpk) = 0._wp98 110 DO jk = 1, jpkm1 99 111 zun(:,:,jk) = e2u (:,:) * fse3u(:,:,jk) * un(:,:,jk) ! eulerian transport … … 112 124 IF( ln_mle ) CALL tra_adv_mle( kt, nittrc000, zun, zvn, zwn, 'TRC' ) ! add the mle transport 113 125 ! 114 ! 115 SELECT CASE ( nadv ) !== compute advection trend and add it to general trend ==! 116 ! 117 CASE ( 1 ) ; CALL tra_adv_cen2 ( kt, nittrc000, 'TRC', zun, zvn, zwn, trb, trn, tra, jptra ) ! 2nd order centered 118 CASE ( 2 ) ; CALL tra_adv_tvd ( kt, nittrc000, 'TRC', r2dt, zun, zvn, zwn, trb, trn, tra, jptra ) ! TVD 119 CASE ( 3 ) ; CALL tra_adv_muscl ( kt, nittrc000, 'TRC', r2dt, zun, zvn, zwn, trb, tra, jptra, ln_trcadv_msc_ups ) ! MUSCL 120 CASE ( 4 ) ; CALL tra_adv_muscl2( kt, nittrc000, 'TRC', r2dt, zun, zvn, zwn, trb, trn, tra, jptra ) ! MUSCL2 121 CASE ( 5 ) ; CALL tra_adv_ubs ( kt, nittrc000, 'TRC', r2dt, zun, zvn, zwn, trb, trn, tra, jptra ) ! UBS 122 CASE ( 6 ) ; CALL tra_adv_qck ( kt, nittrc000, 'TRC', r2dt, zun, zvn, zwn, trb, trn, tra, jptra ) ! QUICKEST 126 zun(:,:,jpk) = 0._wp ! no transport trough the bottom 127 zvn(:,:,jpk) = 0._wp 128 zwn(:,:,jpk) = 0._wp 129 ! 130 ! 131 SELECT CASE ( nadv ) !== compute advection trend and add it to general trend ==! 132 ! 133 CASE ( np_CEN ) ! Centered : 2nd / 4th order 134 CALL tra_adv_cen ( kt, nittrc000,'TRC', zun, zvn, zwn , trn, tra, jptra, nn_cen_h, nn_cen_v ) 135 CASE ( np_FCT ) ! FCT : 2nd / 4th order 136 CALL tra_adv_fct ( kt, nittrc000,'TRC', r2dt, zun, zvn, zwn, trb, trn, tra, jptra, nn_fct_h, nn_fct_v ) 137 CASE ( np_FCT_zts ) ! 2nd order FCT with vertical time-splitting 138 CALL tra_adv_fct_zts( kt, nittrc000,'TRC', r2dt, zun, zvn, zwn, trb, trn, tra, jptra , nn_fct_zts ) 139 CASE ( np_MUS ) ! MUSCL 140 CALL tra_adv_mus ( kt, nittrc000,'TRC', r2dt, zun, zvn, zwn, trb, tra, jptra , ln_mus_ups ) 141 CASE ( np_UBS ) ! UBS 142 CALL tra_adv_ubs ( kt, nittrc000,'TRC', r2dt, zun, zvn, zwn, trb, trn, tra, jptra , nn_ubs_v ) 143 CASE ( np_QCK ) ! QUICKEST 144 CALL tra_adv_qck ( kt, nittrc000,'TRC', r2dt, zun, zvn, zwn, trb, trn, tra, jptra ) 123 145 ! 124 146 END SELECT … … 146 168 INTEGER :: ios ! Local integer output status for namelist read 147 169 !! 148 NAMELIST/namtrc_adv/ ln_trcadv_cen2 , ln_trcadv_tvd , & 149 & ln_trcadv_muscl, ln_trcadv_muscl2, & 150 & ln_trcadv_ubs , ln_trcadv_qck, ln_trcadv_msc_ups 170 NAMELIST/namtrc_adv/ ln_trcadv_cen, nn_cen_h, nn_cen_v, & ! CEN 171 & ln_trcadv_fct, nn_fct_h, nn_fct_v, nn_fct_zts, & ! FCT 172 & ln_trcadv_mus, ln_mus_ups, & ! MUSCL 173 & ln_trcadv_ubs, nn_ubs_v, & ! UBS 174 & ln_trcadv_qck ! QCK 151 175 !!---------------------------------------------------------------------- 152 176 ! … … 165 189 WRITE(numout,*) '~~~~~~~~~~~' 166 190 WRITE(numout,*) ' Namelist namtrc_adv : chose a advection scheme for tracers' 167 WRITE(numout,*) ' 2nd order advection scheme ln_trcadv_cen2 = ', ln_trcadv_cen2 168 WRITE(numout,*) ' TVD advection scheme ln_trcadv_tvd = ', ln_trcadv_tvd 169 WRITE(numout,*) ' MUSCL advection scheme ln_trcadv_muscl = ', ln_trcadv_muscl 170 WRITE(numout,*) ' MUSCL2 advection scheme ln_trcadv_muscl2 = ', ln_trcadv_muscl2 171 WRITE(numout,*) ' UBS advection scheme ln_trcadv_ubs = ', ln_trcadv_ubs 172 WRITE(numout,*) ' QUICKEST advection scheme ln_trcadv_qck = ', ln_trcadv_qck 191 WRITE(numout,*) ' centered scheme ln_trcadv_cen = ', ln_trcadv_cen 192 WRITE(numout,*) ' horizontal 2nd/4th order nn_cen_h = ', nn_fct_h 193 WRITE(numout,*) ' vertical 2nd/4th order nn_cen_v = ', nn_fct_v 194 WRITE(numout,*) ' Flux Corrected Transport scheme ln_trcadv_fct = ', ln_trcadv_fct 195 WRITE(numout,*) ' horizontal 2nd/4th order nn_fct_h = ', nn_fct_h 196 WRITE(numout,*) ' vertical 2nd/4th order nn_fct_v = ', nn_fct_v 197 WRITE(numout,*) ' 2nd order + vertical sub-timestepping nn_fct_zts = ', nn_fct_zts 198 WRITE(numout,*) ' MUSCL scheme ln_trcadv_mus = ', ln_trcadv_mus 199 WRITE(numout,*) ' + upstream scheme near river mouths ln_mus_ups = ', ln_mus_ups 200 WRITE(numout,*) ' UBS scheme ln_trcadv_ubs = ', ln_trcadv_ubs 201 WRITE(numout,*) ' vertical 2nd/4th order nn_ubs_v = ', nn_ubs_v 202 WRITE(numout,*) ' QUICKEST scheme ln_trcadv_qck = ', ln_trcadv_qck 173 203 ENDIF 174 204 ! 175 205 176 206 ioptio = 0 ! Parameter control 177 IF( ln_trcadv_cen2 ) ioptio = ioptio + 1 178 IF( ln_trcadv_tvd ) ioptio = ioptio + 1 179 IF( ln_trcadv_muscl ) ioptio = ioptio + 1 180 IF( ln_trcadv_muscl2 ) ioptio = ioptio + 1 181 IF( ln_trcadv_ubs ) ioptio = ioptio + 1 182 IF( ln_trcadv_qck ) ioptio = ioptio + 1 183 ! 207 IF( ln_trcadv_cen ) nadv = np_CEN 208 IF( ln_trcadv_fct ) nadv = np_FCT 209 IF( ln_trcadv_fct .AND. nn_fct_zts > 0 ) nadv = np_FCT_zts 210 IF( ln_trcadv_mus ) nadv = np_MUS 211 IF( ln_trcadv_ubs ) nadv = np_UBS 212 IF( ln_trcadv_qck ) nadv = np_QCK 213 ! 214 IF( ioptio == 0 ) THEN 215 nadv = np_NO_adv 216 CALL ctl_warn( 'trc_adv_init: You are running without tracer advection.' ) 217 ENDIF 184 218 IF( ioptio /= 1 ) CALL ctl_stop( 'Choose ONE advection scheme in namelist namtrc_adv' ) 185 219 ! 220 IF( ln_trcadv_cen .AND. ( nn_cen_h /= 2 .AND. nn_cen_h /= 4 ) & 221 .AND. ( nn_cen_v /= 2 .AND. nn_cen_v /= 4 ) ) THEN 222 CALL ctl_stop( 'trc_adv_init: CEN scheme, choose 2nd or 4th order' ) 223 ENDIF 224 IF( ln_trcadv_fct .AND. ( nn_fct_h /= 2 .AND. nn_fct_h /= 4 ) & 225 .AND. ( nn_fct_v /= 2 .AND. nn_fct_v /= 4 ) ) THEN 226 CALL ctl_stop( 'trc_adv_init: FCT scheme, choose 2nd or 4th order' ) 227 ENDIF 228 IF( ln_trcadv_fct .AND. nn_fct_zts > 0 ) THEN 229 IF( nn_fct_h == 4 ) THEN 230 nn_fct_h = 2 231 CALL ctl_stop( 'trc_adv_init: force 2nd order FCT scheme, 4th order does not exist with sub-timestepping' ) 232 ENDIF 233 IF( lk_vvl ) THEN 234 CALL ctl_stop( 'trc_adv_init: vertical sub-timestepping not allow in non-linear free surface' ) 235 ENDIF 236 IF( nn_fct_zts == 1 ) CALL ctl_warn( 'trc_adv_init: FCT with ONE sub-timestep = FCT without sub-timestep' ) 237 ENDIF 238 IF( ln_trcadv_ubs .AND. ( nn_ubs_v /= 2 .AND. nn_ubs_v /= 4 ) ) THEN 239 CALL ctl_stop( 'trc_adv_init: UBS scheme, choose 2nd or 4th order' ) 240 ENDIF 241 IF( ln_trcadv_ubs .AND. nn_ubs_v == 4 ) THEN 242 CALL ctl_warn( 'trc_adv_init: UBS scheme, only 2nd FCT scheme available on the vertical. It will be used' ) 243 ENDIF 244 IF( ln_isfcav ) THEN ! ice-shelf cavities 245 IF( ln_trcadv_cen .AND. nn_cen_v /= 4 .OR. & ! NO 4th order with ISF 246 & ln_trcadv_fct .AND. nn_fct_v /= 4 ) CALL ctl_stop( 'tra_adv_init: 4th order COMPACT scheme not allowed with ISF' ) 247 ENDIF 248 ! 186 249 ! ! Set nadv 187 IF( ln_trcadv_cen 2 ) nadv = 1188 IF( ln_trcadv_ tvd ) nadv = 2189 IF( ln_trcadv_muscl ) nadv = 3190 IF( ln_trcadv_mus cl2 ) nadv = 4191 IF( ln_trcadv_ubs ) nadv = 5192 IF( ln_trcadv_qck ) nadv = 6250 IF( ln_trcadv_cen ) nadv = np_CEN 251 IF( ln_trcadv_fct ) nadv = np_FCT 252 IF( nn_fct_zts > 0 ) nadv = np_FCT_zts 253 IF( ln_trcadv_mus ) nadv = np_MUS 254 IF( ln_trcadv_ubs ) nadv = np_UBS 255 IF( ln_trcadv_qck ) nadv = np_QCK 193 256 ! 194 257 IF(lwp) THEN ! Print the choice 195 258 WRITE(numout,*) 196 IF( nadv == 1 ) WRITE(numout,*) ' 2nd order scheme is used' 197 IF( nadv == 2 ) WRITE(numout,*) ' TVD scheme is used' 198 IF( nadv == 3 ) WRITE(numout,*) ' MUSCL scheme is used' 199 IF( nadv == 4 ) WRITE(numout,*) ' MUSCL2 scheme is used' 200 IF( nadv == 5 ) WRITE(numout,*) ' UBS scheme is used' 201 IF( nadv == 6 ) WRITE(numout,*) ' QUICKEST scheme is used' 259 IF( nadv == np_NO_adv ) WRITE(numout,*) ' NO passive tracer advection' 260 IF( nadv == np_CEN ) WRITE(numout,*) ' CEN scheme is used. Horizontal order: ', nn_cen_h, & 261 & ' Vertical order: ', nn_cen_v 262 IF( nadv == np_FCT ) WRITE(numout,*) ' FCT scheme is used. Horizontal order: ', nn_fct_h, & 263 & ' Vertical order: ', nn_fct_v 264 IF( nadv == np_FCT_zts ) WRITE(numout,*) ' use 2nd order FCT with ', nn_fct_zts,'vertical sub-timestepping' 265 IF( nadv == np_MUS ) WRITE(numout,*) ' MUSCL scheme is used' 266 IF( nadv == np_UBS ) WRITE(numout,*) ' UBS scheme is used' 267 IF( nadv == np_QCK ) WRITE(numout,*) ' QUICKEST scheme is used' 202 268 ENDIF 203 269 !
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