[3] | 1 | MODULE dynvor |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE dynvor *** |
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| 4 | !! Ocean dynamics: Update the momentum trend with the relative and |
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| 5 | !! planetary vorticity trends |
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| 6 | !!====================================================================== |
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[2715] | 7 | !! History : OPA ! 1989-12 (P. Andrich) vor_ens: Original code |
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[9528] | 8 | !! 5.0 ! 1991-11 (G. Madec) vor_ene, vor_mix: Original code |
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[2715] | 9 | !! 6.0 ! 1996-01 (G. Madec) s-coord, suppress work arrays |
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| 10 | !! NEMO 0.5 ! 2002-08 (G. Madec) F90: Free form and module |
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| 11 | !! 1.0 ! 2004-02 (G. Madec) vor_een: Original code |
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| 12 | !! - ! 2003-08 (G. Madec) add vor_ctl |
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| 13 | !! - ! 2005-11 (G. Madec) add dyn_vor (new step architecture) |
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| 14 | !! 2.0 ! 2006-11 (G. Madec) flux form advection: add metric term |
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| 15 | !! 3.2 ! 2009-04 (R. Benshila) vvl: correction of een scheme |
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[9019] | 16 | !! 3.3 ! 2010-10 (C. Ethe, G. Madec) reorganisation of initialisation phase |
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| 17 | !! 3.7 ! 2014-04 (G. Madec) trend simplification: suppress jpdyn_trd_dat vorticity |
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| 18 | !! - ! 2014-06 (G. Madec) suppression of velocity curl from in-core memory |
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[7646] | 19 | !! - ! 2016-12 (G. Madec, E. Clementi) add Stokes-Coriolis trends (ln_stcor=T) |
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[9019] | 20 | !! 4.0 ! 2017-07 (G. Madec) linear dynamics + trends diag. with Stokes-Coriolis |
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[9528] | 21 | !! - ! 2018-03 (G. Madec) add two new schemes (ln_dynvor_enT and ln_dynvor_eet) |
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| 22 | !! - ! 2018-04 (G. Madec) add pre-computed gradient for metric term calculation |
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[12667] | 23 | !! 4.x ! 2020-03 (G. Madec, A. Nasser) make ln_dynvor_msk truly efficient on relative vorticity |
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[13005] | 24 | !! 4.x ! 2020-03 (G. Madec, A. Nasser) alternate direction computation of vorticity tendancy |
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| 25 | !! ! for ENS, ENE |
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[503] | 26 | !!---------------------------------------------------------------------- |
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[3] | 27 | |
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| 28 | !!---------------------------------------------------------------------- |
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[9019] | 29 | !! dyn_vor : Update the momentum trend with the vorticity trend |
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| 30 | !! vor_ens : enstrophy conserving scheme (ln_dynvor_ens=T) |
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| 31 | !! vor_ene : energy conserving scheme (ln_dynvor_ene=T) |
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| 32 | !! vor_een : energy and enstrophy conserving (ln_dynvor_een=T) |
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| 33 | !! dyn_vor_init : set and control of the different vorticity option |
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[3] | 34 | !!---------------------------------------------------------------------- |
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[503] | 35 | USE oce ! ocean dynamics and tracers |
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| 36 | USE dom_oce ! ocean space and time domain |
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[3294] | 37 | USE dommsk ! ocean mask |
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[9019] | 38 | USE dynadv ! momentum advection |
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[4990] | 39 | USE trd_oce ! trends: ocean variables |
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| 40 | USE trddyn ! trend manager: dynamics |
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[7646] | 41 | USE sbcwave ! Surface Waves (add Stokes-Coriolis force) |
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| 42 | USE sbc_oce , ONLY : ln_stcor ! use Stoke-Coriolis force |
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[5836] | 43 | ! |
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[503] | 44 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 45 | USE prtctl ! Print control |
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| 46 | USE in_out_manager ! I/O manager |
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[3294] | 47 | USE lib_mpp ! MPP library |
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| 48 | USE timing ! Timing |
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[13005] | 49 | !!anAD only |
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| 50 | USE dynkeg, ONLY : dyn_kegAD |
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| 51 | USE dynadv, ONLY : nn_dynkeg |
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[3] | 52 | |
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| 53 | IMPLICIT NONE |
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| 54 | PRIVATE |
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| 55 | |
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[2528] | 56 | PUBLIC dyn_vor ! routine called by step.F90 |
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[5836] | 57 | PUBLIC dyn_vor_init ! routine called by nemogcm.F90 |
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[3] | 58 | |
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[4147] | 59 | ! !!* Namelist namdyn_vor: vorticity term |
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[13005] | 60 | LOGICAL, PUBLIC :: ln_dynvor_ens !: enstrophy conserving scheme (ENS) |
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| 61 | LOGICAL, PUBLIC :: ln_dynvor_ens_adVO = .FALSE. !: AD enstrophy conserving scheme (ENS_ad) |
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| 62 | LOGICAL, PUBLIC :: ln_dynvor_ens_adKE = .FALSE. !: AD enstrophy conserving scheme (ENS_ad) |
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| 63 | LOGICAL, PUBLIC :: ln_dynvor_ens_adKEVO = .FALSE. !: AD enstrophy conserving scheme (ENS_ad) |
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| 64 | LOGICAL, PUBLIC :: ln_dynvor_ene !: f-point energy conserving scheme (ENE) |
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| 65 | LOGICAL, PUBLIC :: ln_dynvor_ene_adVO = .FALSE. !: f-point AD energy conserving scheme (ENE_ad) |
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| 66 | LOGICAL, PUBLIC :: ln_dynvor_ene_adKE = .FALSE. !: f-point AD energy conserving scheme (ENE_ad) |
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| 67 | LOGICAL, PUBLIC :: ln_dynvor_ene_adKEVO = .FALSE. !: f-point AD energy conserving scheme (ENE_ad) |
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| 68 | LOGICAL, PUBLIC :: ln_dynvor_enT !: t-point energy conserving scheme (ENT) |
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| 69 | LOGICAL, PUBLIC :: ln_dynvor_eeT !: t-point energy conserving scheme (EET) |
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| 70 | LOGICAL, PUBLIC :: ln_dynvor_een !: energy & enstrophy conserving scheme (EEN) |
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| 71 | INTEGER, PUBLIC :: nn_een_e3f !: e3f=masked averaging of e3t divided by 4 (=0) or by the sum of mask (=1) |
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| 72 | LOGICAL, PUBLIC :: ln_dynvor_mix !: mixed scheme (MIX) |
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| 73 | LOGICAL, PUBLIC :: ln_dynvor_msk !: vorticity multiplied by fmask (=T) or not (=F) (all vorticity schemes) |
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[3] | 74 | |
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[9528] | 75 | INTEGER, PUBLIC :: nvor_scheme !: choice of the type of advection scheme |
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| 76 | ! ! associated indices: |
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| 77 | INTEGER, PUBLIC, PARAMETER :: np_ENS = 0 ! ENS scheme |
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[5836] | 78 | INTEGER, PUBLIC, PARAMETER :: np_ENE = 1 ! ENE scheme |
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[9528] | 79 | INTEGER, PUBLIC, PARAMETER :: np_ENT = 2 ! ENT scheme (t-point vorticity) |
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| 80 | INTEGER, PUBLIC, PARAMETER :: np_EET = 3 ! EET scheme (EEN using e3t) |
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[5836] | 81 | INTEGER, PUBLIC, PARAMETER :: np_EEN = 4 ! EEN scheme |
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[9528] | 82 | INTEGER, PUBLIC, PARAMETER :: np_MIX = 5 ! MIX scheme |
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[13005] | 83 | !!an |
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| 84 | INTEGER, PUBLIC, PARAMETER :: np_ENS_adKE = 11 ! ENS scheme - AD scheme (KE only) |
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| 85 | INTEGER, PUBLIC, PARAMETER :: np_ENS_adVO = 12 ! ENS scheme - AD scheme (VOR only) |
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| 86 | INTEGER, PUBLIC, PARAMETER :: np_ENS_adKEVO = 13 ! ENS scheme - AD scheme (KE+VOR) |
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| 87 | INTEGER, PUBLIC, PARAMETER :: np_ENE_adKE = 21 ! ENE scheme - AD scheme (KE only) |
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| 88 | INTEGER, PUBLIC, PARAMETER :: np_ENE_adVO = 22 ! ENE scheme - AD scheme (VOR only) |
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| 89 | INTEGER, PUBLIC, PARAMETER :: np_ENE_adKEVO = 23 ! ENE scheme - AD scheme (KE+VOR) |
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| 90 | !!an |
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| 91 | |
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| 92 | !!an ds step on pourra spécifier la valeur de ntot = np_COR ou np_COR + np_RVO |
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| 93 | INTEGER, PUBLIC :: ncor, nrvm, ntot ! choice of calculated vorticity |
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[5836] | 94 | ! ! associated indices: |
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[9528] | 95 | INTEGER, PUBLIC, PARAMETER :: np_COR = 1 ! Coriolis (planetary) |
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| 96 | INTEGER, PUBLIC, PARAMETER :: np_RVO = 2 ! relative vorticity |
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| 97 | INTEGER, PUBLIC, PARAMETER :: np_MET = 3 ! metric term |
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| 98 | INTEGER, PUBLIC, PARAMETER :: np_CRV = 4 ! relative + planetary (total vorticity) |
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| 99 | INTEGER, PUBLIC, PARAMETER :: np_CME = 5 ! Coriolis + metric term |
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| 100 | |
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| 101 | REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: di_e2u_2 ! = di(e2u)/2 used in T-point metric term calculation |
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| 102 | REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: dj_e1v_2 ! = dj(e1v)/2 - - - - |
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| 103 | REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: di_e2v_2e1e2f ! = di(e2u)/(2*e1e2f) used in F-point metric term calculation |
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| 104 | REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: dj_e1u_2e1e2f ! = dj(e1v)/(2*e1e2f) - - - - |
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[5836] | 105 | |
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| 106 | REAL(wp) :: r1_4 = 0.250_wp ! =1/4 |
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| 107 | REAL(wp) :: r1_8 = 0.125_wp ! =1/8 |
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| 108 | REAL(wp) :: r1_12 = 1._wp / 12._wp ! 1/12 |
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| 109 | |
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[3] | 110 | !! * Substitutions |
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[12377] | 111 | # include "do_loop_substitute.h90" |
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[3] | 112 | !!---------------------------------------------------------------------- |
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[9598] | 113 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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[1152] | 114 | !! $Id$ |
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[10068] | 115 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[3] | 116 | !!---------------------------------------------------------------------- |
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| 117 | CONTAINS |
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| 118 | |
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[13005] | 119 | SUBROUTINE dyn_vor( kt, Kbb, Kmm, puu, pvv, Krhs) |
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[3] | 120 | !!---------------------------------------------------------------------- |
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| 121 | !! |
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[455] | 122 | !! ** Purpose : compute the lateral ocean tracer physics. |
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| 123 | !! |
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[12377] | 124 | !! ** Action : - Update (puu(:,:,:,Krhs),pvv(:,:,:,Krhs)) with the now vorticity term trend |
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[503] | 125 | !! - save the trends in (ztrdu,ztrdv) in 2 parts (relative |
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[4990] | 126 | !! and planetary vorticity trends) and send them to trd_dyn |
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| 127 | !! for futher diagnostics (l_trddyn=T) |
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[503] | 128 | !!---------------------------------------------------------------------- |
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[13005] | 129 | INTEGER :: ji, jj, jk ! dummy loop indice |
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| 130 | INTEGER , INTENT( in ) :: kt ! ocean time-step index |
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| 131 | INTEGER , INTENT( in ) :: Kmm, Krhs, Kbb ! ocean time level indices |
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| 132 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT(inout) :: puu, pvv ! ocean velocity field and RHS of momentum equation |
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[2715] | 133 | ! |
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[9019] | 134 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: ztrdu, ztrdv |
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[13005] | 135 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: zuu, zvv |
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[455] | 136 | !!---------------------------------------------------------------------- |
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[2715] | 137 | ! |
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[9019] | 138 | IF( ln_timing ) CALL timing_start('dyn_vor') |
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[3294] | 139 | ! |
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[9019] | 140 | IF( l_trddyn ) THEN !== trend diagnostics case : split the added trend in two parts ==! |
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| 141 | ! |
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| 142 | ALLOCATE( ztrdu(jpi,jpj,jpk), ztrdv(jpi,jpj,jpk) ) |
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| 143 | ! |
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[12377] | 144 | ztrdu(:,:,:) = puu(:,:,:,Krhs) !* planetary vorticity trend (including Stokes-Coriolis force) |
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| 145 | ztrdv(:,:,:) = pvv(:,:,:,Krhs) |
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[9019] | 146 | SELECT CASE( nvor_scheme ) |
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[12377] | 147 | CASE( np_ENS ) ; CALL vor_ens( kt, Kmm, ncor, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! enstrophy conserving scheme |
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| 148 | IF( ln_stcor ) CALL vor_ens( kt, Kmm, ncor, usd, vsd, puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! add the Stokes-Coriolis trend |
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| 149 | CASE( np_ENE, np_MIX ) ; CALL vor_ene( kt, Kmm, ncor, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! energy conserving scheme |
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| 150 | IF( ln_stcor ) CALL vor_ene( kt, Kmm, ncor, usd, vsd, puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! add the Stokes-Coriolis trend |
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| 151 | CASE( np_ENT ) ; CALL vor_enT( kt, Kmm, ncor, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! energy conserving scheme (T-pts) |
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| 152 | IF( ln_stcor ) CALL vor_enT( kt, Kmm, ncor, usd, vsd, puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! add the Stokes-Coriolis trend |
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| 153 | CASE( np_EET ) ; CALL vor_eeT( kt, Kmm, ncor, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! energy conserving scheme (een with e3t) |
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| 154 | IF( ln_stcor ) CALL vor_eeT( kt, Kmm, ncor, usd, vsd, puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! add the Stokes-Coriolis trend |
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| 155 | CASE( np_EEN ) ; CALL vor_een( kt, Kmm, ncor, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! energy & enstrophy scheme |
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| 156 | IF( ln_stcor ) CALL vor_een( kt, Kmm, ncor, usd, vsd, puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! add the Stokes-Coriolis trend |
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[9019] | 157 | END SELECT |
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[12377] | 158 | ztrdu(:,:,:) = puu(:,:,:,Krhs) - ztrdu(:,:,:) |
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| 159 | ztrdv(:,:,:) = pvv(:,:,:,Krhs) - ztrdv(:,:,:) |
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| 160 | CALL trd_dyn( ztrdu, ztrdv, jpdyn_pvo, kt, Kmm ) |
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[9019] | 161 | ! |
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| 162 | IF( n_dynadv /= np_LIN_dyn ) THEN !* relative vorticity or metric trend (only in non-linear case) |
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[12377] | 163 | ztrdu(:,:,:) = puu(:,:,:,Krhs) |
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| 164 | ztrdv(:,:,:) = pvv(:,:,:,Krhs) |
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[9019] | 165 | SELECT CASE( nvor_scheme ) |
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[12377] | 166 | CASE( np_ENT ) ; CALL vor_enT( kt, Kmm, nrvm, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! energy conserving scheme (T-pts) |
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| 167 | CASE( np_EET ) ; CALL vor_eeT( kt, Kmm, nrvm, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! energy conserving scheme (een with e3t) |
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| 168 | CASE( np_ENE ) ; CALL vor_ene( kt, Kmm, nrvm, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! energy conserving scheme |
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| 169 | CASE( np_ENS, np_MIX ) ; CALL vor_ens( kt, Kmm, nrvm, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! enstrophy conserving scheme |
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| 170 | CASE( np_EEN ) ; CALL vor_een( kt, Kmm, nrvm, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! energy & enstrophy scheme |
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[9019] | 171 | END SELECT |
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[12377] | 172 | ztrdu(:,:,:) = puu(:,:,:,Krhs) - ztrdu(:,:,:) |
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| 173 | ztrdv(:,:,:) = pvv(:,:,:,Krhs) - ztrdv(:,:,:) |
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| 174 | CALL trd_dyn( ztrdu, ztrdv, jpdyn_rvo, kt, Kmm ) |
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[9019] | 175 | ENDIF |
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| 176 | ! |
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| 177 | DEALLOCATE( ztrdu, ztrdv ) |
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| 178 | ! |
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| 179 | ELSE !== total vorticity trend added to the general trend ==! |
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| 180 | ! |
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| 181 | SELECT CASE ( nvor_scheme ) !== vorticity trend added to the general trend ==! |
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[9528] | 182 | CASE( np_ENT ) !* energy conserving scheme (T-pts) |
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[12377] | 183 | CALL vor_enT( kt, Kmm, ntot, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! total vorticity trend |
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| 184 | IF( ln_stcor ) CALL vor_enT( kt, Kmm, ncor, usd, vsd, puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! add the Stokes-Coriolis trend |
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[9528] | 185 | CASE( np_EET ) !* energy conserving scheme (een scheme using e3t) |
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[12377] | 186 | CALL vor_eeT( kt, Kmm, ntot, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! total vorticity trend |
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| 187 | IF( ln_stcor ) CALL vor_eeT( kt, Kmm, ncor, usd, vsd, puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! add the Stokes-Coriolis trend |
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[9019] | 188 | CASE( np_ENE ) !* energy conserving scheme |
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[13005] | 189 | CALL dyn_kegAD( kt, nn_dynkeg, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pu_rhs=puu(:,:,:,Krhs), pv_rhs=pvv(:,:,:,Krhs) ) |
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| 190 | CALL vor_ene( kt, Kmm, ntot, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! total vorticity trend |
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| 191 | IF( ln_stcor ) CALL vor_ene( kt, Kmm, ncor, usd, vsd, puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! add the Stokes-Coriolis trend |
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| 192 | |
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| 193 | CASE( np_ENE_adVO ) !* energy conserving scheme with alternating direction |
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| 194 | IF( MOD( kt , 2 ) == 1 ) THEN ! even time step: u-vor then v-vor components |
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| 195 | |
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| 196 | !== Alternative direction - VOR only ==! |
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| 197 | |
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| 198 | CALL dyn_kegAD( kt, nn_dynkeg, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pu_rhs=puu(:,:,:,Krhs), pv_rhs=pvv(:,:,:,Krhs) ) ! compute and add uu-vorticity trend |
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| 199 | |
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| 200 | ALLOCATE( zuu(jpi,jpj,jpk) ) |
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| 201 | CALL vor_ene( kt, Kmm, ntot, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pu_rhs=puu(:,:,:,Krhs) ) ! compute and add uu-vorticity trend |
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| 202 | zuu(:,:,:) = puu(:,:,:,Kbb) + rDt * puu(:,:,:,Krhs) * umask(:,:,:) |
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| 203 | CALL lbc_lnk( 'dynvor', zuu(:,:,:) , 'U', -1._wp ) |
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| 204 | CALL vor_ene( kt, Kmm, ntot, zuu(:,:,:) , pvv(:,:,:,Kmm) , pv_rhs=pvv(:,:,:,Krhs) ) ! compute and add vv-vorticity trend |
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| 205 | DEALLOCATE( zuu ) |
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| 206 | ELSE |
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| 207 | CALL dyn_kegAD( kt, nn_dynkeg, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pu_rhs=puu(:,:,:,Krhs), pv_rhs=pvv(:,:,:,Krhs) ) ! compute and add uu-vorticity trend |
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| 208 | |
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| 209 | ALLOCATE( zvv(jpi,jpj,jpk) ) |
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| 210 | CALL vor_ene( kt, Kmm, ntot, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pv_rhs=pvv(:,:,:,Krhs) ) ! compute and add vv-vorticity trend |
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| 211 | zvv(:,:,:) = pvv(:,:,:,Kbb) + rDt * pvv(:,:,:,Krhs) * vmask(:,:,:) |
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| 212 | CALL lbc_lnk( 'dynvor', zvv(:,:,:) , 'V', -1._wp ) |
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| 213 | CALL vor_ene( kt, Kmm, ntot, puu(:,:,:,Kmm), zvv(:,:,:) , pu_rhs=puu(:,:,:,Krhs) ) ! compute and add uu-vorticity trend |
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| 214 | DEALLOCATE( zvv ) |
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| 215 | ENDIF |
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| 216 | IF( ln_stcor ) CALL vor_ene( kt, Kmm, ncor, usd, vsd, puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! add the Stokes-Coriolis trend |
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| 217 | CASE( np_ENE_adKE ) !* energy conserving scheme with alternating direction |
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| 218 | IF( MOD( kt , 2 ) == 1 ) THEN ! even time step: u-vor then v-vor components |
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| 219 | |
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| 220 | !== Alternative direction - KEG only ==! |
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| 221 | |
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[12377] | 222 | CALL vor_ene( kt, Kmm, ntot, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! total vorticity trend |
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[13005] | 223 | |
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| 224 | ALLOCATE( zuu(jpi,jpj,jpk) ) |
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| 225 | CALL dyn_kegAD( kt, nn_dynkeg, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pu_rhs=puu(:,:,:,Krhs) ) ! compute and add uu-vorticity trend |
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| 226 | zuu(:,:,:) = puu(:,:,:,Kbb) + rDt * puu(:,:,:,Krhs) * umask(:,:,:) |
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| 227 | CALL lbc_lnk( 'dynvor', zuu(:,:,:) , 'U', -1._wp ) |
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| 228 | CALL dyn_kegAD( kt, nn_dynkeg, zuu(:,:,:) , pvv(:,:,:,Kmm) , pv_rhs=pvv(:,:,:,Krhs) ) ! compute and add vv-vorticity trend |
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| 229 | DEALLOCATE( zuu ) |
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| 230 | ELSE |
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| 231 | |
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| 232 | CALL vor_ene( kt, Kmm, ntot, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! total vorticity trend |
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| 233 | |
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| 234 | ALLOCATE( zvv(jpi,jpj,jpk) ) |
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| 235 | CALL dyn_kegAD( kt, nn_dynkeg, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pv_rhs=pvv(:,:,:,Krhs) ) ! compute and add vv-vorticity trend |
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| 236 | zvv(:,:,:) = pvv(:,:,:,Kbb) + rDt * pvv(:,:,:,Krhs) * vmask(:,:,:) |
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| 237 | CALL lbc_lnk( 'dynvor', zvv(:,:,:) , 'V', -1._wp ) |
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| 238 | CALL dyn_kegAD( kt, nn_dynkeg, puu(:,:,:,Kmm) , zvv(:,:,:) , pu_rhs=puu(:,:,:,Krhs) ) ! compute and add uu-vorticity trend |
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| 239 | DEALLOCATE( zvv ) |
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| 240 | ENDIF |
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[12377] | 241 | IF( ln_stcor ) CALL vor_ene( kt, Kmm, ncor, usd, vsd, puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! add the Stokes-Coriolis trend |
---|
[13005] | 242 | |
---|
| 243 | CASE( np_ENE_adKEVO ) !* energy conserving scheme with alternating direction |
---|
| 244 | IF( MOD( kt , 2 ) == 1 ) THEN ! even time step: u-vor then v-vor components |
---|
| 245 | |
---|
| 246 | !== Alternative direction - KE + VOR ==! |
---|
| 247 | |
---|
| 248 | ALLOCATE( zuu(jpi,jpj,jpk) ) |
---|
| 249 | CALL vor_ene( kt, Kmm, ntot, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pu_rhs=puu(:,:,:,Krhs) ) ! compute and add uu-vorticity trend |
---|
| 250 | CALL dyn_kegAD( kt, nn_dynkeg, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pu_rhs=puu(:,:,:,Krhs) ) ! |
---|
| 251 | zuu(:,:,:) = puu(:,:,:,Kbb) + rDt * puu(:,:,:,Krhs) * umask(:,:,:) |
---|
| 252 | CALL lbc_lnk( 'dynvor', zuu(:,:,:) , 'U', -1._wp ) |
---|
| 253 | CALL vor_ene( kt, Kmm, ntot, zuu(:,:,:) , pvv(:,:,:,Kmm) , pv_rhs=pvv(:,:,:,Krhs) ) ! compute and add vv-vorticity trend |
---|
| 254 | CALL dyn_kegAD( kt, nn_dynkeg, zuu(:,:,:) , pvv(:,:,:,Kmm) , pv_rhs=pvv(:,:,:,Krhs) ) |
---|
| 255 | DEALLOCATE( zuu ) |
---|
| 256 | ELSE |
---|
| 257 | |
---|
| 258 | ALLOCATE( zvv(jpi,jpj,jpk) ) |
---|
| 259 | CALL vor_ene( kt, Kmm, ntot, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pv_rhs=pvv(:,:,:,Krhs) ) ! compute and add vv-vorticity trend |
---|
| 260 | CALL dyn_kegAD( kt, nn_dynkeg, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pv_rhs=pvv(:,:,:,Krhs) ) |
---|
| 261 | zvv(:,:,:) = pvv(:,:,:,Kbb) + rDt * pvv(:,:,:,Krhs) * vmask(:,:,:) |
---|
| 262 | CALL lbc_lnk( 'dynvor', zvv(:,:,:) , 'V', -1._wp ) |
---|
| 263 | CALL vor_ene( kt, Kmm, ntot, puu(:,:,:,Kmm), zvv(:,:,:) , pu_rhs=puu(:,:,:,Krhs) ) ! compute and add uu-vorticity trend |
---|
| 264 | CALL dyn_kegAD( kt, nn_dynkeg, puu(:,:,:,Kmm), zvv(:,:,:) , pu_rhs=puu(:,:,:,Krhs) ) |
---|
| 265 | DEALLOCATE( zvv ) |
---|
| 266 | ENDIF |
---|
[9019] | 267 | CASE( np_ENS ) !* enstrophy conserving scheme |
---|
[13005] | 268 | CALL dyn_kegAD( kt, nn_dynkeg, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pu_rhs=puu(:,:,:,Krhs), pv_rhs=pvv(:,:,:,Krhs) ) |
---|
| 269 | CALL vor_ens( kt, Kmm, ntot, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! total vorticity trend |
---|
| 270 | IF( ln_stcor ) CALL vor_ens( kt, Kmm, ncor, usd, vsd, puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! add the Stokes-Coriolis trend |
---|
| 271 | CASE( np_ENS_adVO ) !* enstrophy conserving scheme with alternating direction |
---|
| 272 | IF( MOD( kt , 2 ) == 1 ) THEN ! even time step: u-vor then v-vor components |
---|
| 273 | |
---|
| 274 | !== Alternative direction - VOR only ==! |
---|
| 275 | |
---|
| 276 | CALL dyn_kegAD( kt, nn_dynkeg, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pu_rhs=puu(:,:,:,Krhs), pv_rhs=pvv(:,:,:,Krhs) ) |
---|
| 277 | |
---|
| 278 | ALLOCATE( zuu(jpi,jpj,jpk) ) |
---|
| 279 | CALL vor_ens( kt, Kmm, ntot, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pu_rhs=puu(:,:,:,Krhs) ) ! compute and add uu-vorticity trend |
---|
| 280 | zuu(:,:,:) = puu(:,:,:,Kbb) + rDt * puu(:,:,:,Krhs) * umask(:,:,:) |
---|
| 281 | CALL lbc_lnk( 'dynvor', zuu(:,:,:) , 'U', -1._wp ) |
---|
| 282 | CALL vor_ens( kt, Kmm, ntot, zuu(:,:,:) , pvv(:,:,:,Kmm) , pv_rhs=pvv(:,:,:,Krhs) ) ! compute and add vv-vorticity trend |
---|
| 283 | DEALLOCATE( zuu ) |
---|
| 284 | ELSE |
---|
| 285 | CALL dyn_kegAD( kt, nn_dynkeg, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pu_rhs=puu(:,:,:,Krhs), pv_rhs=pvv(:,:,:,Krhs) ) |
---|
| 286 | |
---|
| 287 | ALLOCATE( zvv(jpi,jpj,jpk) ) |
---|
| 288 | CALL vor_ens( kt, Kmm, ntot, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pv_rhs=pvv(:,:,:,Krhs) ) ! compute and add vv-vorticity trend |
---|
| 289 | zvv(:,:,:) = pvv(:,:,:,Kbb) + rDt * pvv(:,:,:,Krhs) * vmask(:,:,:) |
---|
| 290 | CALL lbc_lnk( 'dynvor', zvv(:,:,:) , 'V', -1._wp ) |
---|
| 291 | CALL vor_ens( kt, Kmm, ntot, puu(:,:,:,Kmm) , zvv(:,:,:), pu_rhs=puu(:,:,:,Krhs) ) ! compute and add uu-vorticity trend |
---|
| 292 | DEALLOCATE( zvv ) |
---|
| 293 | ENDIF |
---|
| 294 | IF( ln_stcor ) CALL vor_ens( kt, Kmm, ncor, usd, vsd, puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! add the Stokes-Coriolis trend |
---|
| 295 | CASE( np_ENS_adKE ) !* enstrophy conserving scheme with alternating direction |
---|
| 296 | IF( MOD( kt , 2 ) == 1 ) THEN ! even time step: u-vor then v-vor components |
---|
| 297 | |
---|
| 298 | !== Alternative direction - KEG only ==! |
---|
| 299 | |
---|
[12377] | 300 | CALL vor_ens( kt, Kmm, ntot, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! total vorticity trend |
---|
[13005] | 301 | |
---|
| 302 | ALLOCATE( zuu(jpi,jpj,jpk) ) |
---|
| 303 | CALL dyn_kegAD( kt, nn_dynkeg, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pu_rhs=puu(:,:,:,Krhs) ) ! compute and add uu-vorticity trend |
---|
| 304 | zuu(:,:,:) = puu(:,:,:,Kbb) + rDt * puu(:,:,:,Krhs) * umask(:,:,:) |
---|
| 305 | CALL lbc_lnk( 'dynvor', zuu(:,:,:) , 'U', -1._wp ) |
---|
| 306 | CALL dyn_kegAD( kt, nn_dynkeg, zuu(:,:,:) , pvv(:,:,:,Kmm) , pv_rhs=pvv(:,:,:,Krhs) ) ! compute and add vv-vorticity trend |
---|
| 307 | DEALLOCATE( zuu ) |
---|
| 308 | ELSE |
---|
| 309 | |
---|
| 310 | CALL vor_ens( kt, Kmm, ntot, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! total vorticity trend |
---|
| 311 | |
---|
| 312 | ALLOCATE( zvv(jpi,jpj,jpk) ) |
---|
| 313 | CALL dyn_kegAD( kt, nn_dynkeg, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pv_rhs=pvv(:,:,:,Krhs) ) ! compute and add vv-vorticity trend |
---|
| 314 | zvv(:,:,:) = pvv(:,:,:,Kbb) + rDt * pvv(:,:,:,Krhs) * vmask(:,:,:) |
---|
| 315 | CALL lbc_lnk( 'dynvor', zvv(:,:,:) , 'V', -1._wp ) |
---|
| 316 | CALL dyn_kegAD( kt, nn_dynkeg, puu(:,:,:,Kmm) , zvv(:,:,:) , pu_rhs=puu(:,:,:,Krhs) ) ! compute and add uu-vorticity trend |
---|
| 317 | DEALLOCATE( zvv ) |
---|
| 318 | ENDIF |
---|
| 319 | CASE( np_ENS_adKEVO ) !* enstrophy conserving scheme with alternating direction |
---|
| 320 | IF( MOD( kt , 2 ) == 1 ) THEN ! even time step: u-vor then v-vor components |
---|
| 321 | |
---|
| 322 | !== Alternative direction - KE + VOR ==! |
---|
| 323 | |
---|
| 324 | ALLOCATE( zuu(jpi,jpj,jpk) ) |
---|
| 325 | CALL vor_ens( kt, Kmm, ntot, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pu_rhs=puu(:,:,:,Krhs) ) ! compute and add uu-vorticity trend |
---|
| 326 | CALL dyn_kegAD( kt, nn_dynkeg, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pu_rhs=puu(:,:,:,Krhs) ) ! |
---|
| 327 | zuu(:,:,:) = puu(:,:,:,Kbb) + rDt * puu(:,:,:,Krhs) * umask(:,:,:) |
---|
| 328 | CALL lbc_lnk( 'dynvor', zuu(:,:,:) , 'U', -1._wp ) |
---|
| 329 | CALL vor_ens( kt, Kmm, ntot, zuu(:,:,:) , pvv(:,:,:,Kmm) , pv_rhs=pvv(:,:,:,Krhs) ) ! compute and add vv-vorticity trend |
---|
| 330 | CALL dyn_kegAD( kt, nn_dynkeg, zuu(:,:,:) , pvv(:,:,:,Kmm) , pv_rhs=pvv(:,:,:,Krhs) ) |
---|
| 331 | DEALLOCATE( zuu ) |
---|
| 332 | ELSE |
---|
| 333 | |
---|
| 334 | ALLOCATE( zvv(jpi,jpj,jpk) ) |
---|
| 335 | CALL vor_ens( kt, Kmm, ntot, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pv_rhs=pvv(:,:,:,Krhs) ) ! compute and add vv-vorticity trend |
---|
| 336 | CALL dyn_kegAD( kt, nn_dynkeg, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , pv_rhs=pvv(:,:,:,Krhs) ) |
---|
| 337 | zvv(:,:,:) = pvv(:,:,:,Kbb) + rDt * pvv(:,:,:,Krhs) * vmask(:,:,:) |
---|
| 338 | CALL lbc_lnk( 'dynvor', zvv(:,:,:) , 'V', -1._wp ) |
---|
| 339 | CALL vor_ens( kt, Kmm, ntot, puu(:,:,:,Kmm), zvv(:,:,:) , pu_rhs=puu(:,:,:,Krhs) ) ! compute and add uu-vorticity trend |
---|
| 340 | CALL dyn_kegAD( kt, nn_dynkeg, puu(:,:,:,Kmm), zvv(:,:,:) , pu_rhs=puu(:,:,:,Krhs) ) |
---|
| 341 | DEALLOCATE( zvv ) |
---|
| 342 | ENDIF |
---|
[12377] | 343 | IF( ln_stcor ) CALL vor_ens( kt, Kmm, ncor, usd, vsd, puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! add the Stokes-Coriolis trend |
---|
[9019] | 344 | CASE( np_MIX ) !* mixed ene-ens scheme |
---|
[12377] | 345 | CALL vor_ens( kt, Kmm, nrvm, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! relative vorticity or metric trend (ens) |
---|
| 346 | CALL vor_ene( kt, Kmm, ncor, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! planetary vorticity trend (ene) |
---|
| 347 | IF( ln_stcor ) CALL vor_ene( kt, Kmm, ncor, usd, vsd, puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! add the Stokes-Coriolis trend |
---|
[9019] | 348 | CASE( np_EEN ) !* energy and enstrophy conserving scheme |
---|
[12377] | 349 | CALL vor_een( kt, Kmm, ntot, puu(:,:,:,Kmm) , pvv(:,:,:,Kmm) , puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! total vorticity trend |
---|
| 350 | IF( ln_stcor ) CALL vor_een( kt, Kmm, ncor, usd, vsd, puu(:,:,:,Krhs), pvv(:,:,:,Krhs) ) ! add the Stokes-Coriolis trend |
---|
[9019] | 351 | END SELECT |
---|
[643] | 352 | ! |
---|
[9019] | 353 | ENDIF |
---|
[2715] | 354 | ! |
---|
[455] | 355 | ! ! print sum trends (used for debugging) |
---|
[12377] | 356 | IF(sn_cfctl%l_prtctl) CALL prt_ctl( tab3d_1=puu(:,:,:,Krhs), clinfo1=' vor - Ua: ', mask1=umask, & |
---|
| 357 | & tab3d_2=pvv(:,:,:,Krhs), clinfo2= ' Va: ', mask2=vmask, clinfo3='dyn' ) |
---|
[1438] | 358 | ! |
---|
[9019] | 359 | IF( ln_timing ) CALL timing_stop('dyn_vor') |
---|
[3294] | 360 | ! |
---|
[455] | 361 | END SUBROUTINE dyn_vor |
---|
| 362 | |
---|
| 363 | |
---|
[12377] | 364 | SUBROUTINE vor_enT( kt, Kmm, kvor, pu, pv, pu_rhs, pv_rhs ) |
---|
[9528] | 365 | !!---------------------------------------------------------------------- |
---|
| 366 | !! *** ROUTINE vor_enT *** |
---|
| 367 | !! |
---|
| 368 | !! ** Purpose : Compute the now total vorticity trend and add it to |
---|
| 369 | !! the general trend of the momentum equation. |
---|
| 370 | !! |
---|
| 371 | !! ** Method : Trend evaluated using now fields (centered in time) |
---|
| 372 | !! and t-point evaluation of vorticity (planetary and relative). |
---|
| 373 | !! conserves the horizontal kinetic energy. |
---|
| 374 | !! The general trend of momentum is increased due to the vorticity |
---|
| 375 | !! term which is given by: |
---|
| 376 | !! voru = 1/bu mj[ ( mi(mj(bf*rvor))+bt*f_t)/e3t mj[vn] ] |
---|
| 377 | !! vorv = 1/bv mi[ ( mi(mj(bf*rvor))+bt*f_t)/e3f mj[un] ] |
---|
| 378 | !! where rvor is the relative vorticity at f-point |
---|
| 379 | !! |
---|
[12377] | 380 | !! ** Action : - Update (pu_rhs,pv_rhs) with the now vorticity term trend |
---|
[9528] | 381 | !!---------------------------------------------------------------------- |
---|
| 382 | INTEGER , INTENT(in ) :: kt ! ocean time-step index |
---|
[12377] | 383 | INTEGER , INTENT(in ) :: Kmm ! ocean time level index |
---|
[9528] | 384 | INTEGER , INTENT(in ) :: kvor ! total, planetary, relative, or metric |
---|
| 385 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pu, pv ! now velocities |
---|
| 386 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pu_rhs, pv_rhs ! total v-trend |
---|
| 387 | ! |
---|
| 388 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 389 | REAL(wp) :: zx1, zy1, zx2, zy2 ! local scalars |
---|
[10425] | 390 | REAL(wp), DIMENSION(jpi,jpj) :: zwx, zwy, zwt ! 2D workspace |
---|
| 391 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zwz ! 3D workspace |
---|
[9528] | 392 | !!---------------------------------------------------------------------- |
---|
| 393 | ! |
---|
| 394 | IF( kt == nit000 ) THEN |
---|
| 395 | IF(lwp) WRITE(numout,*) |
---|
| 396 | IF(lwp) WRITE(numout,*) 'dyn:vor_enT : vorticity term: t-point energy conserving scheme' |
---|
| 397 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
---|
| 398 | ENDIF |
---|
| 399 | ! |
---|
[10425] | 400 | ! |
---|
[12667] | 401 | SELECT CASE( kvor ) !== relative vorticity considered ==! |
---|
| 402 | CASE ( np_RVO , np_CRV ) !* relative vorticity at f-point is used |
---|
| 403 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
[12377] | 404 | DO_2D_10_10 |
---|
| 405 | zwz(ji,jj,jk) = ( e2v(ji+1,jj) * pv(ji+1,jj,jk) - e2v(ji,jj) * pv(ji,jj,jk) & |
---|
| 406 | & - e1u(ji,jj+1) * pu(ji,jj+1,jk) + e1u(ji,jj) * pu(ji,jj,jk) ) * r1_e1e2f(ji,jj) |
---|
| 407 | END_2D |
---|
[12667] | 408 | IF( ln_dynvor_msk ) THEN ! mask relative vorticity |
---|
[12377] | 409 | DO_2D_10_10 |
---|
| 410 | zwz(ji,jj,jk) = zwz(ji,jj,jk) * fmask(ji,jj,jk) |
---|
| 411 | END_2D |
---|
[9528] | 412 | ENDIF |
---|
[10425] | 413 | END DO |
---|
| 414 | CALL lbc_lnk( 'dynvor', zwz, 'F', 1. ) |
---|
[12667] | 415 | ! |
---|
[10425] | 416 | END SELECT |
---|
| 417 | |
---|
| 418 | ! ! =============== |
---|
| 419 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
[12667] | 420 | ! ! =============== |
---|
| 421 | ! |
---|
[10425] | 422 | SELECT CASE( kvor ) !== volume weighted vorticity considered ==! |
---|
[12667] | 423 | ! |
---|
[10425] | 424 | CASE ( np_COR ) !* Coriolis (planetary vorticity) |
---|
[12377] | 425 | zwt(:,:) = ff_t(:,:) * e1e2t(:,:)*e3t(:,:,jk,Kmm) |
---|
[10425] | 426 | CASE ( np_RVO ) !* relative vorticity |
---|
[12377] | 427 | DO_2D_01_01 |
---|
| 428 | zwt(ji,jj) = r1_4 * ( zwz(ji-1,jj ,jk) + zwz(ji,jj ,jk) & |
---|
| 429 | & + zwz(ji-1,jj-1,jk) + zwz(ji,jj-1,jk) ) * e1e2t(ji,jj)*e3t(ji,jj,jk,Kmm) |
---|
| 430 | END_2D |
---|
[9528] | 431 | CASE ( np_MET ) !* metric term |
---|
[12377] | 432 | DO_2D_01_01 |
---|
| 433 | zwt(ji,jj) = ( ( pv(ji,jj,jk) + pv(ji,jj-1,jk) ) * di_e2u_2(ji,jj) & |
---|
| 434 | & - ( pu(ji,jj,jk) + pu(ji-1,jj,jk) ) * dj_e1v_2(ji,jj) ) * e3t(ji,jj,jk,Kmm) |
---|
| 435 | END_2D |
---|
[9528] | 436 | CASE ( np_CRV ) !* Coriolis + relative vorticity |
---|
[12377] | 437 | DO_2D_01_01 |
---|
| 438 | zwt(ji,jj) = ( ff_t(ji,jj) + r1_4 * ( zwz(ji-1,jj ,jk) + zwz(ji,jj ,jk) & |
---|
| 439 | & + zwz(ji-1,jj-1,jk) + zwz(ji,jj-1,jk) ) ) * e1e2t(ji,jj)*e3t(ji,jj,jk,Kmm) |
---|
| 440 | END_2D |
---|
[9528] | 441 | CASE ( np_CME ) !* Coriolis + metric |
---|
[12377] | 442 | DO_2D_01_01 |
---|
| 443 | zwt(ji,jj) = ( ff_t(ji,jj) * e1e2t(ji,jj) & |
---|
| 444 | & + ( pv(ji,jj,jk) + pv(ji,jj-1,jk) ) * di_e2u_2(ji,jj) & |
---|
| 445 | & - ( pu(ji,jj,jk) + pu(ji-1,jj,jk) ) * dj_e1v_2(ji,jj) ) * e3t(ji,jj,jk,Kmm) |
---|
| 446 | END_2D |
---|
[9528] | 447 | CASE DEFAULT ! error |
---|
| 448 | CALL ctl_stop('STOP','dyn_vor: wrong value for kvor' ) |
---|
| 449 | END SELECT |
---|
| 450 | ! |
---|
| 451 | ! !== compute and add the vorticity term trend =! |
---|
[12377] | 452 | DO_2D_00_00 |
---|
| 453 | pu_rhs(ji,jj,jk) = pu_rhs(ji,jj,jk) + r1_4 * r1_e1e2u(ji,jj) / e3u(ji,jj,jk,Kmm) & |
---|
| 454 | & * ( zwt(ji+1,jj) * ( pv(ji+1,jj,jk) + pv(ji+1,jj-1,jk) ) & |
---|
| 455 | & + zwt(ji ,jj) * ( pv(ji ,jj,jk) + pv(ji ,jj-1,jk) ) ) |
---|
| 456 | ! |
---|
| 457 | pv_rhs(ji,jj,jk) = pv_rhs(ji,jj,jk) - r1_4 * r1_e1e2v(ji,jj) / e3v(ji,jj,jk,Kmm) & |
---|
| 458 | & * ( zwt(ji,jj+1) * ( pu(ji,jj+1,jk) + pu(ji-1,jj+1,jk) ) & |
---|
| 459 | & + zwt(ji,jj ) * ( pu(ji,jj ,jk) + pu(ji-1,jj ,jk) ) ) |
---|
| 460 | END_2D |
---|
[9528] | 461 | ! ! =============== |
---|
| 462 | END DO ! End of slab |
---|
| 463 | ! ! =============== |
---|
| 464 | END SUBROUTINE vor_enT |
---|
| 465 | |
---|
| 466 | |
---|
[12377] | 467 | SUBROUTINE vor_ene( kt, Kmm, kvor, pu, pv, pu_rhs, pv_rhs ) |
---|
[455] | 468 | !!---------------------------------------------------------------------- |
---|
| 469 | !! *** ROUTINE vor_ene *** |
---|
| 470 | !! |
---|
[3] | 471 | !! ** Purpose : Compute the now total vorticity trend and add it to |
---|
| 472 | !! the general trend of the momentum equation. |
---|
| 473 | !! |
---|
| 474 | !! ** Method : Trend evaluated using now fields (centered in time) |
---|
[5836] | 475 | !! and the Sadourny (1975) flux form formulation : conserves the |
---|
| 476 | !! horizontal kinetic energy. |
---|
| 477 | !! The general trend of momentum is increased due to the vorticity |
---|
| 478 | !! term which is given by: |
---|
[12377] | 479 | !! voru = 1/e1u mj-1[ (rvor+f)/e3f mi(e1v*e3v pvv(:,:,:,Kmm)) ] |
---|
| 480 | !! vorv = 1/e2v mi-1[ (rvor+f)/e3f mj(e2u*e3u puu(:,:,:,Kmm)) ] |
---|
[5836] | 481 | !! where rvor is the relative vorticity |
---|
[3] | 482 | !! |
---|
[12377] | 483 | !! ** Action : - Update (pu_rhs,pv_rhs) with the now vorticity term trend |
---|
[3] | 484 | !! |
---|
[503] | 485 | !! References : Sadourny, r., 1975, j. atmos. sciences, 32, 680-689. |
---|
[3] | 486 | !!---------------------------------------------------------------------- |
---|
[13005] | 487 | INTEGER , INTENT(in ) :: kt ! ocean time-step index |
---|
| 488 | INTEGER , INTENT(in ) :: Kmm ! ocean time level index |
---|
| 489 | INTEGER , INTENT(in ) :: kvor ! total, planetary, relative, or metric |
---|
| 490 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(inout) :: pu, pv ! now velocities |
---|
| 491 | REAL(wp), DIMENSION(jpi,jpj,jpk),OPTIONAL, INTENT(inout) :: pu_rhs, pv_rhs ! total v-trend |
---|
[2715] | 492 | ! |
---|
[5836] | 493 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 494 | REAL(wp) :: zx1, zy1, zx2, zy2 ! local scalars |
---|
[9019] | 495 | REAL(wp), DIMENSION(jpi,jpj) :: zwx, zwy, zwz ! 2D workspace |
---|
[3] | 496 | !!---------------------------------------------------------------------- |
---|
[3294] | 497 | ! |
---|
[52] | 498 | IF( kt == nit000 ) THEN |
---|
| 499 | IF(lwp) WRITE(numout,*) |
---|
[455] | 500 | IF(lwp) WRITE(numout,*) 'dyn:vor_ene : vorticity term: energy conserving scheme' |
---|
| 501 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
---|
[52] | 502 | ENDIF |
---|
[5836] | 503 | ! |
---|
[3] | 504 | ! ! =============== |
---|
| 505 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
| 506 | ! ! =============== |
---|
[1438] | 507 | ! |
---|
[5836] | 508 | SELECT CASE( kvor ) !== vorticity considered ==! |
---|
| 509 | CASE ( np_COR ) !* Coriolis (planetary vorticity) |
---|
[7753] | 510 | zwz(:,:) = ff_f(:,:) |
---|
[5836] | 511 | CASE ( np_RVO ) !* relative vorticity |
---|
[12377] | 512 | DO_2D_10_10 |
---|
| 513 | zwz(ji,jj) = ( e2v(ji+1,jj ) * pv(ji+1,jj ,jk) - e2v(ji,jj) * pv(ji,jj,jk) & |
---|
| 514 | & - e1u(ji ,jj+1) * pu(ji ,jj+1,jk) + e1u(ji,jj) * pu(ji,jj,jk) ) * r1_e1e2f(ji,jj) |
---|
| 515 | END_2D |
---|
[12667] | 516 | IF( ln_dynvor_msk ) THEN ! mask the relative vorticity |
---|
| 517 | DO_2D_10_10 |
---|
| 518 | zwz(ji,jj) = zwz(ji,jj) * fmask(ji,jj,jk) |
---|
| 519 | END_2D |
---|
| 520 | ENDIF |
---|
[5836] | 521 | CASE ( np_MET ) !* metric term |
---|
[12377] | 522 | DO_2D_10_10 |
---|
| 523 | zwz(ji,jj) = ( pv(ji+1,jj ,jk) + pv(ji,jj,jk) ) * di_e2v_2e1e2f(ji,jj) & |
---|
| 524 | & - ( pu(ji ,jj+1,jk) + pu(ji,jj,jk) ) * dj_e1u_2e1e2f(ji,jj) |
---|
| 525 | END_2D |
---|
[5836] | 526 | CASE ( np_CRV ) !* Coriolis + relative vorticity |
---|
[12377] | 527 | DO_2D_10_10 |
---|
| 528 | zwz(ji,jj) = ff_f(ji,jj) + ( e2v(ji+1,jj) * pv(ji+1,jj,jk) - e2v(ji,jj) * pv(ji,jj,jk) & |
---|
| 529 | & - e1u(ji,jj+1) * pu(ji,jj+1,jk) + e1u(ji,jj) * pu(ji,jj,jk) ) * r1_e1e2f(ji,jj) |
---|
| 530 | END_2D |
---|
[12667] | 531 | IF( ln_dynvor_msk ) THEN ! mask the relative vorticity (NOT the Coriolis term) |
---|
| 532 | DO_2D_10_10 |
---|
| 533 | zwz(ji,jj) = ( zwz(ji,jj) - ff_f(ji,jj) ) * fmask(ji,jj,jk) + ff_f(ji,jj) |
---|
| 534 | END_2D |
---|
| 535 | ENDIF |
---|
[5836] | 536 | CASE ( np_CME ) !* Coriolis + metric |
---|
[12377] | 537 | DO_2D_10_10 |
---|
| 538 | zwz(ji,jj) = ff_f(ji,jj) + ( pv(ji+1,jj ,jk) + pv(ji,jj,jk) ) * di_e2v_2e1e2f(ji,jj) & |
---|
| 539 | & - ( pu(ji ,jj+1,jk) + pu(ji,jj,jk) ) * dj_e1u_2e1e2f(ji,jj) |
---|
| 540 | END_2D |
---|
[5836] | 541 | CASE DEFAULT ! error |
---|
| 542 | CALL ctl_stop('STOP','dyn_vor: wrong value for kvor' ) |
---|
[455] | 543 | END SELECT |
---|
[5836] | 544 | ! |
---|
[13005] | 545 | IF( PRESENT( pu_rhs ) .AND. PRESENT( pv_rhs ) ) THEN !*** NO alternating direction ***! |
---|
| 546 | ! |
---|
| 547 | ! !== horizontal fluxes and potential vorticity ==! |
---|
| 548 | zwx(:,:) = e2u(:,:) * e3u(:,:,jk,Kmm) * pu(:,:,jk) |
---|
| 549 | zwy(:,:) = e1v(:,:) * e3v(:,:,jk,Kmm) * pv(:,:,jk) |
---|
| 550 | zwz(:,:) = zwz(:,:) / e3f(:,:,jk) |
---|
| 551 | ! |
---|
| 552 | ! !== compute and add the vorticity term trend =! |
---|
| 553 | DO_2D_00_00 |
---|
| 554 | zy1 = zwy(ji,jj-1) + zwy(ji+1,jj-1) |
---|
| 555 | zy2 = zwy(ji,jj ) + zwy(ji+1,jj ) |
---|
| 556 | zx1 = zwx(ji-1,jj) + zwx(ji-1,jj+1) |
---|
| 557 | zx2 = zwx(ji ,jj) + zwx(ji ,jj+1) |
---|
| 558 | pu_rhs(ji,jj,jk) = pu_rhs(ji,jj,jk) + r1_4 * r1_e1u(ji,jj) * ( zwz(ji ,jj-1) * zy1 + zwz(ji,jj) * zy2 ) |
---|
| 559 | pv_rhs(ji,jj,jk) = pv_rhs(ji,jj,jk) - r1_4 * r1_e2v(ji,jj) * ( zwz(ji-1,jj ) * zx1 + zwz(ji,jj) * zx2 ) |
---|
| 560 | END_2D |
---|
| 561 | ! |
---|
| 562 | ! |
---|
| 563 | ELSEIF( PRESENT( pu_rhs ) .AND. .NOT. PRESENT( pv_rhs ) ) THEN !*** Alternating direction : i-component ***! |
---|
| 564 | ! |
---|
| 565 | ! |
---|
| 566 | ! !== horizontal fluxes and potential vorticity ==! |
---|
| 567 | zwy(:,:) = e1v(:,:) * e3v(:,:,jk,Kmm) * pv(:,:,jk) |
---|
| 568 | zwz(:,:) = zwz(:,:) / e3f(:,:,jk) |
---|
| 569 | ! |
---|
| 570 | ! !== compute and add the vorticity term trend =! |
---|
| 571 | DO_2D_00_00 |
---|
| 572 | zy1 = zwy(ji,jj-1) + zwy(ji+1,jj-1) |
---|
| 573 | zy2 = zwy(ji,jj ) + zwy(ji+1,jj ) |
---|
| 574 | pu_rhs(ji,jj,jk) = pu_rhs(ji,jj,jk) + r1_4 * r1_e1u(ji,jj) * ( zwz(ji ,jj-1) * zy1 + zwz(ji,jj) * zy2 ) |
---|
| 575 | END_2D |
---|
| 576 | ! |
---|
| 577 | ELSEIF( .NOT. PRESENT( pu_rhs ) .AND. PRESENT( pv_rhs ) ) THEN !*** Alternating direction : j-component ***! |
---|
| 578 | ! |
---|
| 579 | ! |
---|
| 580 | ! !== horizontal fluxes and potential vorticity ==! |
---|
| 581 | zwx(:,:) = e2u(:,:) * e3u(:,:,jk,Kmm) * pu(:,:,jk) |
---|
| 582 | zwz(:,:) = zwz(:,:) / e3f(:,:,jk) |
---|
| 583 | ! |
---|
| 584 | ! !== compute and add the vorticity term trend =! |
---|
| 585 | DO_2D_00_00 |
---|
| 586 | zx1 = zwx(ji-1,jj) + zwx(ji-1,jj+1) |
---|
| 587 | zx2 = zwx(ji ,jj) + zwx(ji ,jj+1) |
---|
| 588 | pv_rhs(ji,jj,jk) = pv_rhs(ji,jj,jk) - r1_4 * r1_e2v(ji,jj) * ( zwz(ji-1,jj ) * zx1 + zwz(ji,jj) * zx2 ) |
---|
| 589 | END_2D |
---|
| 590 | ! |
---|
| 591 | ENDIF |
---|
[3] | 592 | ! ! =============== |
---|
| 593 | END DO ! End of slab |
---|
| 594 | ! ! =============== |
---|
[455] | 595 | END SUBROUTINE vor_ene |
---|
[216] | 596 | |
---|
| 597 | |
---|
[12377] | 598 | SUBROUTINE vor_ens( kt, Kmm, kvor, pu, pv, pu_rhs, pv_rhs ) |
---|
[3] | 599 | !!---------------------------------------------------------------------- |
---|
[455] | 600 | !! *** ROUTINE vor_ens *** |
---|
[3] | 601 | !! |
---|
| 602 | !! ** Purpose : Compute the now total vorticity trend and add it to |
---|
| 603 | !! the general trend of the momentum equation. |
---|
| 604 | !! |
---|
| 605 | !! ** Method : Trend evaluated using now fields (centered in time) |
---|
| 606 | !! and the Sadourny (1975) flux FORM formulation : conserves the |
---|
| 607 | !! potential enstrophy of a horizontally non-divergent flow. the |
---|
| 608 | !! trend of the vorticity term is given by: |
---|
[12377] | 609 | !! voru = 1/e1u mj-1[ (rvor+f)/e3f ] mj-1[ mi(e1v*e3v pvv(:,:,:,Kmm)) ] |
---|
| 610 | !! vorv = 1/e2v mi-1[ (rvor+f)/e3f ] mi-1[ mj(e2u*e3u puu(:,:,:,Kmm)) ] |
---|
| 611 | !! Add this trend to the general momentum trend: |
---|
| 612 | !! (u(rhs),v(Krhs)) = (u(rhs),v(Krhs)) + ( voru , vorv ) |
---|
[3] | 613 | !! |
---|
[12377] | 614 | !! ** Action : - Update (pu_rhs,pv_rhs)) arrays with the now vorticity term trend |
---|
[3] | 615 | !! |
---|
[503] | 616 | !! References : Sadourny, r., 1975, j. atmos. sciences, 32, 680-689. |
---|
[3] | 617 | !!---------------------------------------------------------------------- |
---|
[13005] | 618 | INTEGER , INTENT(in ) :: kt ! ocean time-step index |
---|
| 619 | INTEGER , INTENT(in ) :: Kmm ! ocean time level index |
---|
| 620 | INTEGER , INTENT(in ) :: kvor ! total, planetary, relative, or metric |
---|
| 621 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(inout) :: pu, pv ! now velocities |
---|
| 622 | REAL(wp), DIMENSION(jpi,jpj,jpk),OPTIONAL, INTENT(inout) :: pu_rhs, pv_rhs ! total v-trend |
---|
[2715] | 623 | ! |
---|
[5836] | 624 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 625 | REAL(wp) :: zuav, zvau ! local scalars |
---|
[9019] | 626 | REAL(wp), DIMENSION(jpi,jpj) :: zwx, zwy, zwz, zww ! 2D workspace |
---|
[3] | 627 | !!---------------------------------------------------------------------- |
---|
[3294] | 628 | ! |
---|
[52] | 629 | IF( kt == nit000 ) THEN |
---|
| 630 | IF(lwp) WRITE(numout,*) |
---|
[455] | 631 | IF(lwp) WRITE(numout,*) 'dyn:vor_ens : vorticity term: enstrophy conserving scheme' |
---|
| 632 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
---|
[52] | 633 | ENDIF |
---|
[3] | 634 | ! ! =============== |
---|
| 635 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
| 636 | ! ! =============== |
---|
[1438] | 637 | ! |
---|
[5836] | 638 | SELECT CASE( kvor ) !== vorticity considered ==! |
---|
| 639 | CASE ( np_COR ) !* Coriolis (planetary vorticity) |
---|
[7646] | 640 | zwz(:,:) = ff_f(:,:) |
---|
[5836] | 641 | CASE ( np_RVO ) !* relative vorticity |
---|
[12377] | 642 | DO_2D_10_10 |
---|
| 643 | zwz(ji,jj) = ( e2v(ji+1,jj ) * pv(ji+1,jj ,jk) - e2v(ji,jj) * pv(ji,jj,jk) & |
---|
| 644 | & - e1u(ji ,jj+1) * pu(ji ,jj+1,jk) + e1u(ji,jj) * pu(ji,jj,jk) ) * r1_e1e2f(ji,jj) |
---|
| 645 | END_2D |
---|
[12667] | 646 | IF( ln_dynvor_msk ) THEN ! mask the relative vorticity |
---|
| 647 | DO_2D_10_10 |
---|
| 648 | zwz(ji,jj) = ff_f(ji,jj) * fmask(ji,jj,jk) |
---|
| 649 | END_2D |
---|
| 650 | ENDIF |
---|
[5836] | 651 | CASE ( np_MET ) !* metric term |
---|
[12377] | 652 | DO_2D_10_10 |
---|
| 653 | zwz(ji,jj) = ( pv(ji+1,jj ,jk) + pv(ji,jj,jk) ) * di_e2v_2e1e2f(ji,jj) & |
---|
| 654 | & - ( pu(ji ,jj+1,jk) + pu(ji,jj,jk) ) * dj_e1u_2e1e2f(ji,jj) |
---|
| 655 | END_2D |
---|
[5836] | 656 | CASE ( np_CRV ) !* Coriolis + relative vorticity |
---|
[12377] | 657 | DO_2D_10_10 |
---|
| 658 | zwz(ji,jj) = ff_f(ji,jj) + ( e2v(ji+1,jj ) * pv(ji+1,jj ,jk) - e2v(ji,jj) * pv(ji,jj,jk) & |
---|
| 659 | & - e1u(ji ,jj+1) * pu(ji ,jj+1,jk) + e1u(ji,jj) * pu(ji,jj,jk) ) * r1_e1e2f(ji,jj) |
---|
| 660 | END_2D |
---|
[12667] | 661 | IF( ln_dynvor_msk ) THEN ! mask the relative vorticity (NOT the Coriolis term) |
---|
| 662 | DO_2D_10_10 |
---|
| 663 | zwz(ji,jj) = ( zwz(ji,jj) - ff_f(ji,jj) ) * fmask(ji,jj,jk) + ff_f(ji,jj) |
---|
| 664 | END_2D |
---|
| 665 | ENDIF |
---|
[5836] | 666 | CASE ( np_CME ) !* Coriolis + metric |
---|
[12377] | 667 | DO_2D_10_10 |
---|
| 668 | zwz(ji,jj) = ff_f(ji,jj) + ( pv(ji+1,jj ,jk) + pv(ji,jj,jk) ) * di_e2v_2e1e2f(ji,jj) & |
---|
| 669 | & - ( pu(ji ,jj+1,jk) + pu(ji,jj,jk) ) * dj_e1u_2e1e2f(ji,jj) |
---|
| 670 | END_2D |
---|
[5836] | 671 | CASE DEFAULT ! error |
---|
| 672 | CALL ctl_stop('STOP','dyn_vor: wrong value for kvor' ) |
---|
[455] | 673 | END SELECT |
---|
[1438] | 674 | ! |
---|
[5836] | 675 | ! |
---|
[13005] | 676 | !!an wut ? v et u |
---|
| 677 | IF( PRESENT( pu_rhs ) .AND. PRESENT( pv_rhs ) ) THEN !*** NO alternating direction ***! |
---|
| 678 | ! |
---|
| 679 | ! !== horizontal fluxes and potential vorticity ==! |
---|
| 680 | zwx(:,:) = e2u(:,:) * e3u(:,:,jk,Kmm) * pu(:,:,jk) |
---|
| 681 | zwy(:,:) = e1v(:,:) * e3v(:,:,jk,Kmm) * pv(:,:,jk) |
---|
| 682 | zwz(:,:) = zwz(:,:) / e3f(:,:,jk) |
---|
| 683 | ! |
---|
| 684 | ! !== compute and add the vorticity term trend =! |
---|
| 685 | DO_2D_00_00 |
---|
| 686 | zuav = r1_8 * r1_e1u(ji,jj) * ( zwy(ji ,jj-1) + zwy(ji+1,jj-1) & |
---|
| 687 | & + zwy(ji ,jj ) + zwy(ji+1,jj ) ) |
---|
| 688 | zvau =-r1_8 * r1_e2v(ji,jj) * ( zwx(ji-1,jj ) + zwx(ji-1,jj+1) & |
---|
| 689 | & + zwx(ji ,jj ) + zwx(ji ,jj+1) ) |
---|
| 690 | pu_rhs(ji,jj,jk) = pu_rhs(ji,jj,jk) + zuav * ( zwz(ji ,jj-1) + zwz(ji,jj) ) |
---|
| 691 | pv_rhs(ji,jj,jk) = pv_rhs(ji,jj,jk) + zvau * ( zwz(ji-1,jj ) + zwz(ji,jj) ) |
---|
| 692 | END_2D |
---|
| 693 | ! |
---|
| 694 | ELSEIF( PRESENT( pu_rhs ) .AND. .NOT. PRESENT( pv_rhs ) ) THEN !*** Alternating direction : i-component ***! |
---|
| 695 | ! |
---|
| 696 | ! |
---|
| 697 | ! !== horizontal fluxes and potential vorticity ==! |
---|
| 698 | zwy(:,:) = e1v(:,:) * e3v(:,:,jk,Kmm) * pv(:,:,jk) |
---|
| 699 | zwz(:,:) = zwz(:,:) / e3f(:,:,jk) |
---|
| 700 | ! |
---|
| 701 | ! !== compute and add the vorticity term trend =! |
---|
| 702 | DO_2D_00_00 |
---|
| 703 | zuav = r1_8 * r1_e1u(ji,jj) * ( zwy(ji ,jj-1) + zwy(ji+1,jj-1) & |
---|
| 704 | & + zwy(ji ,jj ) + zwy(ji+1,jj ) ) |
---|
| 705 | pu_rhs(ji,jj,jk) = pu_rhs(ji,jj,jk) + zuav * ( zwz(ji ,jj-1) + zwz(ji,jj) ) |
---|
| 706 | END_2D |
---|
| 707 | ! |
---|
| 708 | ELSEIF( .NOT. PRESENT( pu_rhs ) .AND. PRESENT( pv_rhs ) ) THEN !*** Alternating direction : j-component ***! |
---|
| 709 | ! |
---|
| 710 | ! |
---|
| 711 | ! !== horizontal fluxes and potential vorticity ==! |
---|
| 712 | zwx(:,:) = e2u(:,:) * e3u(:,:,jk,Kmm) * pu(:,:,jk) |
---|
| 713 | zwz(:,:) = zwz(:,:) / e3f(:,:,jk) |
---|
| 714 | ! |
---|
| 715 | ! !== compute and add the vorticity term trend =! |
---|
| 716 | DO_2D_00_00 |
---|
| 717 | zvau =-r1_8 * r1_e2v(ji,jj) * ( zwx(ji-1,jj ) + zwx(ji-1,jj+1) & |
---|
| 718 | & + zwx(ji ,jj ) + zwx(ji ,jj+1) ) |
---|
| 719 | pv_rhs(ji,jj,jk) = pv_rhs(ji,jj,jk) + zvau * ( zwz(ji-1,jj ) + zwz(ji,jj) ) |
---|
| 720 | END_2D |
---|
| 721 | ! |
---|
| 722 | ENDIF |
---|
[3] | 723 | ! ! =============== |
---|
| 724 | END DO ! End of slab |
---|
| 725 | ! ! =============== |
---|
[455] | 726 | END SUBROUTINE vor_ens |
---|
[216] | 727 | |
---|
| 728 | |
---|
[12377] | 729 | SUBROUTINE vor_een( kt, Kmm, kvor, pu, pv, pu_rhs, pv_rhs ) |
---|
[108] | 730 | !!---------------------------------------------------------------------- |
---|
[455] | 731 | !! *** ROUTINE vor_een *** |
---|
[108] | 732 | !! |
---|
| 733 | !! ** Purpose : Compute the now total vorticity trend and add it to |
---|
| 734 | !! the general trend of the momentum equation. |
---|
| 735 | !! |
---|
| 736 | !! ** Method : Trend evaluated using now fields (centered in time) |
---|
[1438] | 737 | !! and the Arakawa and Lamb (1980) flux form formulation : conserves |
---|
[108] | 738 | !! both the horizontal kinetic energy and the potential enstrophy |
---|
[1438] | 739 | !! when horizontal divergence is zero (see the NEMO documentation) |
---|
[12377] | 740 | !! Add this trend to the general momentum trend (pu_rhs,pv_rhs). |
---|
[108] | 741 | !! |
---|
[12377] | 742 | !! ** Action : - Update (pu_rhs,pv_rhs) with the now vorticity term trend |
---|
[108] | 743 | !! |
---|
[503] | 744 | !! References : Arakawa and Lamb 1980, Mon. Wea. Rev., 109, 18-36 |
---|
| 745 | !!---------------------------------------------------------------------- |
---|
[9019] | 746 | INTEGER , INTENT(in ) :: kt ! ocean time-step index |
---|
[12377] | 747 | INTEGER , INTENT(in ) :: Kmm ! ocean time level index |
---|
[9019] | 748 | INTEGER , INTENT(in ) :: kvor ! total, planetary, relative, or metric |
---|
[12377] | 749 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pu, pv ! now velocities |
---|
| 750 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pu_rhs, pv_rhs ! total v-trend |
---|
[5836] | 751 | ! |
---|
| 752 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 753 | INTEGER :: ierr ! local integer |
---|
| 754 | REAL(wp) :: zua, zva ! local scalars |
---|
[9528] | 755 | REAL(wp) :: zmsk, ze3f ! local scalars |
---|
[10425] | 756 | REAL(wp), DIMENSION(jpi,jpj) :: zwx , zwy , z1_e3f |
---|
| 757 | REAL(wp), DIMENSION(jpi,jpj) :: ztnw, ztne, ztsw, ztse |
---|
| 758 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zwz |
---|
[108] | 759 | !!---------------------------------------------------------------------- |
---|
[3294] | 760 | ! |
---|
[108] | 761 | IF( kt == nit000 ) THEN |
---|
| 762 | IF(lwp) WRITE(numout,*) |
---|
[455] | 763 | IF(lwp) WRITE(numout,*) 'dyn:vor_een : vorticity term: energy and enstrophy conserving scheme' |
---|
| 764 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
---|
[1438] | 765 | ENDIF |
---|
[5836] | 766 | ! |
---|
| 767 | ! ! =============== |
---|
| 768 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
| 769 | ! ! =============== |
---|
| 770 | ! |
---|
| 771 | SELECT CASE( nn_een_e3f ) ! == reciprocal of e3 at F-point |
---|
| 772 | CASE ( 0 ) ! original formulation (masked averaging of e3t divided by 4) |
---|
[12377] | 773 | DO_2D_10_10 |
---|
| 774 | ze3f = ( e3t(ji,jj+1,jk,Kmm)*tmask(ji,jj+1,jk) + e3t(ji+1,jj+1,jk,Kmm)*tmask(ji+1,jj+1,jk) & |
---|
| 775 | & + e3t(ji,jj ,jk,Kmm)*tmask(ji,jj ,jk) + e3t(ji+1,jj ,jk,Kmm)*tmask(ji+1,jj ,jk) ) |
---|
| 776 | IF( ze3f /= 0._wp ) THEN ; z1_e3f(ji,jj) = 4._wp / ze3f |
---|
| 777 | ELSE ; z1_e3f(ji,jj) = 0._wp |
---|
| 778 | ENDIF |
---|
| 779 | END_2D |
---|
[5836] | 780 | CASE ( 1 ) ! new formulation (masked averaging of e3t divided by the sum of mask) |
---|
[12377] | 781 | DO_2D_10_10 |
---|
| 782 | ze3f = ( e3t(ji,jj+1,jk,Kmm)*tmask(ji,jj+1,jk) + e3t(ji+1,jj+1,jk,Kmm)*tmask(ji+1,jj+1,jk) & |
---|
| 783 | & + e3t(ji,jj ,jk,Kmm)*tmask(ji,jj ,jk) + e3t(ji+1,jj ,jk,Kmm)*tmask(ji+1,jj ,jk) ) |
---|
| 784 | zmsk = ( tmask(ji,jj+1,jk) + tmask(ji+1,jj+1,jk) & |
---|
| 785 | & + tmask(ji,jj ,jk) + tmask(ji+1,jj ,jk) ) |
---|
| 786 | IF( ze3f /= 0._wp ) THEN ; z1_e3f(ji,jj) = zmsk / ze3f |
---|
| 787 | ELSE ; z1_e3f(ji,jj) = 0._wp |
---|
| 788 | ENDIF |
---|
| 789 | END_2D |
---|
[5836] | 790 | END SELECT |
---|
| 791 | ! |
---|
| 792 | SELECT CASE( kvor ) !== vorticity considered ==! |
---|
| 793 | CASE ( np_COR ) !* Coriolis (planetary vorticity) |
---|
[12377] | 794 | DO_2D_10_10 |
---|
| 795 | zwz(ji,jj,jk) = ff_f(ji,jj) * z1_e3f(ji,jj) |
---|
| 796 | END_2D |
---|
[5836] | 797 | CASE ( np_RVO ) !* relative vorticity |
---|
[12377] | 798 | DO_2D_10_10 |
---|
| 799 | zwz(ji,jj,jk) = ( e2v(ji+1,jj ) * pv(ji+1,jj,jk) - e2v(ji,jj) * pv(ji,jj,jk) & |
---|
| 800 | & - e1u(ji ,jj+1) * pu(ji,jj+1,jk) + e1u(ji,jj) * pu(ji,jj,jk) ) * r1_e1e2f(ji,jj)*z1_e3f(ji,jj) |
---|
| 801 | END_2D |
---|
[5836] | 802 | CASE ( np_MET ) !* metric term |
---|
[12377] | 803 | DO_2D_10_10 |
---|
| 804 | zwz(ji,jj,jk) = ( ( pv(ji+1,jj,jk) + pv(ji,jj,jk) ) * di_e2v_2e1e2f(ji,jj) & |
---|
| 805 | & - ( pu(ji,jj+1,jk) + pu(ji,jj,jk) ) * dj_e1u_2e1e2f(ji,jj) ) * z1_e3f(ji,jj) |
---|
| 806 | END_2D |
---|
[5836] | 807 | CASE ( np_CRV ) !* Coriolis + relative vorticity |
---|
[12377] | 808 | DO_2D_10_10 |
---|
| 809 | zwz(ji,jj,jk) = ( ff_f(ji,jj) + ( e2v(ji+1,jj ) * pv(ji+1,jj,jk) - e2v(ji,jj) * pv(ji,jj,jk) & |
---|
| 810 | & - e1u(ji ,jj+1) * pu(ji,jj+1,jk) + e1u(ji,jj) * pu(ji,jj,jk) ) & |
---|
| 811 | & * r1_e1e2f(ji,jj) ) * z1_e3f(ji,jj) |
---|
| 812 | END_2D |
---|
[5836] | 813 | CASE ( np_CME ) !* Coriolis + metric |
---|
[12377] | 814 | DO_2D_10_10 |
---|
| 815 | zwz(ji,jj,jk) = ( ff_f(ji,jj) + ( pv(ji+1,jj ,jk) + pv(ji,jj,jk) ) * di_e2v_2e1e2f(ji,jj) & |
---|
| 816 | & - ( pu(ji ,jj+1,jk) + pu(ji,jj,jk) ) * dj_e1u_2e1e2f(ji,jj) ) * z1_e3f(ji,jj) |
---|
| 817 | END_2D |
---|
[5836] | 818 | CASE DEFAULT ! error |
---|
| 819 | CALL ctl_stop('STOP','dyn_vor: wrong value for kvor' ) |
---|
[455] | 820 | END SELECT |
---|
[5836] | 821 | ! |
---|
| 822 | IF( ln_dynvor_msk ) THEN !== mask/unmask vorticity ==! |
---|
[12377] | 823 | DO_2D_10_10 |
---|
| 824 | zwz(ji,jj,jk) = zwz(ji,jj,jk) * fmask(ji,jj,jk) |
---|
| 825 | END_2D |
---|
[5836] | 826 | ENDIF |
---|
[10425] | 827 | END DO ! End of slab |
---|
[5836] | 828 | ! |
---|
[10425] | 829 | CALL lbc_lnk( 'dynvor', zwz, 'F', 1. ) |
---|
| 830 | |
---|
| 831 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
[5907] | 832 | ! |
---|
[5836] | 833 | ! !== horizontal fluxes ==! |
---|
[12377] | 834 | zwx(:,:) = e2u(:,:) * e3u(:,:,jk,Kmm) * pu(:,:,jk) |
---|
| 835 | zwy(:,:) = e1v(:,:) * e3v(:,:,jk,Kmm) * pv(:,:,jk) |
---|
[108] | 836 | |
---|
[5836] | 837 | ! !== compute and add the vorticity term trend =! |
---|
[1438] | 838 | jj = 2 |
---|
| 839 | ztne(1,:) = 0 ; ztnw(1,:) = 0 ; ztse(1,:) = 0 ; ztsw(1,:) = 0 |
---|
[5836] | 840 | DO ji = 2, jpi ! split in 2 parts due to vector opt. |
---|
[10425] | 841 | ztne(ji,jj) = zwz(ji-1,jj ,jk) + zwz(ji ,jj ,jk) + zwz(ji ,jj-1,jk) |
---|
| 842 | ztnw(ji,jj) = zwz(ji-1,jj-1,jk) + zwz(ji-1,jj ,jk) + zwz(ji ,jj ,jk) |
---|
| 843 | ztse(ji,jj) = zwz(ji ,jj ,jk) + zwz(ji ,jj-1,jk) + zwz(ji-1,jj-1,jk) |
---|
| 844 | ztsw(ji,jj) = zwz(ji ,jj-1,jk) + zwz(ji-1,jj-1,jk) + zwz(ji-1,jj ,jk) |
---|
[108] | 845 | END DO |
---|
| 846 | DO jj = 3, jpj |
---|
[12377] | 847 | DO ji = 2, jpi ! vector opt. ok because we start at jj = 3 |
---|
[10425] | 848 | ztne(ji,jj) = zwz(ji-1,jj ,jk) + zwz(ji ,jj ,jk) + zwz(ji ,jj-1,jk) |
---|
| 849 | ztnw(ji,jj) = zwz(ji-1,jj-1,jk) + zwz(ji-1,jj ,jk) + zwz(ji ,jj ,jk) |
---|
| 850 | ztse(ji,jj) = zwz(ji ,jj ,jk) + zwz(ji ,jj-1,jk) + zwz(ji-1,jj-1,jk) |
---|
| 851 | ztsw(ji,jj) = zwz(ji ,jj-1,jk) + zwz(ji-1,jj-1,jk) + zwz(ji-1,jj ,jk) |
---|
[108] | 852 | END DO |
---|
| 853 | END DO |
---|
[12377] | 854 | DO_2D_00_00 |
---|
| 855 | zua = + r1_12 * r1_e1u(ji,jj) * ( ztne(ji,jj ) * zwy(ji ,jj ) + ztnw(ji+1,jj) * zwy(ji+1,jj ) & |
---|
| 856 | & + ztse(ji,jj ) * zwy(ji ,jj-1) + ztsw(ji+1,jj) * zwy(ji+1,jj-1) ) |
---|
| 857 | zva = - r1_12 * r1_e2v(ji,jj) * ( ztsw(ji,jj+1) * zwx(ji-1,jj+1) + ztse(ji,jj+1) * zwx(ji ,jj+1) & |
---|
| 858 | & + ztnw(ji,jj ) * zwx(ji-1,jj ) + ztne(ji,jj ) * zwx(ji ,jj ) ) |
---|
| 859 | pu_rhs(ji,jj,jk) = pu_rhs(ji,jj,jk) + zua |
---|
| 860 | pv_rhs(ji,jj,jk) = pv_rhs(ji,jj,jk) + zva |
---|
| 861 | END_2D |
---|
[108] | 862 | ! ! =============== |
---|
| 863 | END DO ! End of slab |
---|
| 864 | ! ! =============== |
---|
[455] | 865 | END SUBROUTINE vor_een |
---|
[216] | 866 | |
---|
| 867 | |
---|
[9528] | 868 | |
---|
[12377] | 869 | SUBROUTINE vor_eeT( kt, Kmm, kvor, pu, pv, pu_rhs, pv_rhs ) |
---|
[9528] | 870 | !!---------------------------------------------------------------------- |
---|
| 871 | !! *** ROUTINE vor_eeT *** |
---|
| 872 | !! |
---|
| 873 | !! ** Purpose : Compute the now total vorticity trend and add it to |
---|
| 874 | !! the general trend of the momentum equation. |
---|
| 875 | !! |
---|
| 876 | !! ** Method : Trend evaluated using now fields (centered in time) |
---|
| 877 | !! and the Arakawa and Lamb (1980) vector form formulation using |
---|
| 878 | !! a modified version of Arakawa and Lamb (1980) scheme (see vor_een). |
---|
| 879 | !! The change consists in |
---|
[12377] | 880 | !! Add this trend to the general momentum trend (pu_rhs,pv_rhs). |
---|
[9528] | 881 | !! |
---|
[12377] | 882 | !! ** Action : - Update (pu_rhs,pv_rhs) with the now vorticity term trend |
---|
[9528] | 883 | !! |
---|
| 884 | !! References : Arakawa and Lamb 1980, Mon. Wea. Rev., 109, 18-36 |
---|
| 885 | !!---------------------------------------------------------------------- |
---|
| 886 | INTEGER , INTENT(in ) :: kt ! ocean time-step index |
---|
[12377] | 887 | INTEGER , INTENT(in ) :: Kmm ! ocean time level index |
---|
[9528] | 888 | INTEGER , INTENT(in ) :: kvor ! total, planetary, relative, or metric |
---|
[12377] | 889 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pu, pv ! now velocities |
---|
| 890 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pu_rhs, pv_rhs ! total v-trend |
---|
[9528] | 891 | ! |
---|
| 892 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 893 | INTEGER :: ierr ! local integer |
---|
| 894 | REAL(wp) :: zua, zva ! local scalars |
---|
| 895 | REAL(wp) :: zmsk, z1_e3t ! local scalars |
---|
[10425] | 896 | REAL(wp), DIMENSION(jpi,jpj) :: zwx , zwy |
---|
| 897 | REAL(wp), DIMENSION(jpi,jpj) :: ztnw, ztne, ztsw, ztse |
---|
| 898 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zwz |
---|
[9528] | 899 | !!---------------------------------------------------------------------- |
---|
| 900 | ! |
---|
| 901 | IF( kt == nit000 ) THEN |
---|
| 902 | IF(lwp) WRITE(numout,*) |
---|
| 903 | IF(lwp) WRITE(numout,*) 'dyn:vor_een : vorticity term: energy and enstrophy conserving scheme' |
---|
| 904 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
---|
| 905 | ENDIF |
---|
| 906 | ! |
---|
| 907 | ! ! =============== |
---|
| 908 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
| 909 | ! ! =============== |
---|
| 910 | ! |
---|
| 911 | ! |
---|
| 912 | SELECT CASE( kvor ) !== vorticity considered ==! |
---|
| 913 | CASE ( np_COR ) !* Coriolis (planetary vorticity) |
---|
[12377] | 914 | DO_2D_10_10 |
---|
| 915 | zwz(ji,jj,jk) = ff_f(ji,jj) |
---|
| 916 | END_2D |
---|
[9528] | 917 | CASE ( np_RVO ) !* relative vorticity |
---|
[12377] | 918 | DO_2D_10_10 |
---|
| 919 | zwz(ji,jj,jk) = ( e2v(ji+1,jj ) * pv(ji+1,jj ,jk) - e2v(ji,jj) * pv(ji,jj,jk) & |
---|
| 920 | & - e1u(ji ,jj+1) * pu(ji ,jj+1,jk) + e1u(ji,jj) * pu(ji,jj,jk) ) & |
---|
| 921 | & * r1_e1e2f(ji,jj) |
---|
| 922 | END_2D |
---|
[9528] | 923 | CASE ( np_MET ) !* metric term |
---|
[12377] | 924 | DO_2D_10_10 |
---|
| 925 | zwz(ji,jj,jk) = ( pv(ji+1,jj ,jk) + pv(ji,jj,jk) ) * di_e2v_2e1e2f(ji,jj) & |
---|
| 926 | & - ( pu(ji ,jj+1,jk) + pu(ji,jj,jk) ) * dj_e1u_2e1e2f(ji,jj) |
---|
| 927 | END_2D |
---|
[9528] | 928 | CASE ( np_CRV ) !* Coriolis + relative vorticity |
---|
[12377] | 929 | DO_2D_10_10 |
---|
| 930 | zwz(ji,jj,jk) = ( ff_f(ji,jj) + ( e2v(ji+1,jj ) * pv(ji+1,jj ,jk) - e2v(ji,jj) * pv(ji,jj,jk) & |
---|
| 931 | & - e1u(ji ,jj+1) * pu(ji ,jj+1,jk) + e1u(ji,jj) * pu(ji,jj,jk) ) & |
---|
| 932 | & * r1_e1e2f(ji,jj) ) |
---|
| 933 | END_2D |
---|
[9528] | 934 | CASE ( np_CME ) !* Coriolis + metric |
---|
[12377] | 935 | DO_2D_10_10 |
---|
| 936 | zwz(ji,jj,jk) = ff_f(ji,jj) + ( pv(ji+1,jj ,jk) + pv(ji,jj,jk) ) * di_e2v_2e1e2f(ji,jj) & |
---|
| 937 | & - ( pu(ji ,jj+1,jk) + pu(ji,jj,jk) ) * dj_e1u_2e1e2f(ji,jj) |
---|
| 938 | END_2D |
---|
[9528] | 939 | CASE DEFAULT ! error |
---|
| 940 | CALL ctl_stop('STOP','dyn_vor: wrong value for kvor' ) |
---|
| 941 | END SELECT |
---|
| 942 | ! |
---|
| 943 | IF( ln_dynvor_msk ) THEN !== mask/unmask vorticity ==! |
---|
[12377] | 944 | DO_2D_10_10 |
---|
| 945 | zwz(ji,jj,jk) = zwz(ji,jj,jk) * fmask(ji,jj,jk) |
---|
| 946 | END_2D |
---|
[9528] | 947 | ENDIF |
---|
[10425] | 948 | END DO |
---|
| 949 | ! |
---|
| 950 | CALL lbc_lnk( 'dynvor', zwz, 'F', 1. ) |
---|
| 951 | ! |
---|
| 952 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
[12667] | 953 | ! |
---|
| 954 | ! !== horizontal fluxes ==! |
---|
[12377] | 955 | zwx(:,:) = e2u(:,:) * e3u(:,:,jk,Kmm) * pu(:,:,jk) |
---|
| 956 | zwy(:,:) = e1v(:,:) * e3v(:,:,jk,Kmm) * pv(:,:,jk) |
---|
[9528] | 957 | |
---|
| 958 | ! !== compute and add the vorticity term trend =! |
---|
| 959 | jj = 2 |
---|
| 960 | ztne(1,:) = 0 ; ztnw(1,:) = 0 ; ztse(1,:) = 0 ; ztsw(1,:) = 0 |
---|
| 961 | DO ji = 2, jpi ! split in 2 parts due to vector opt. |
---|
[12377] | 962 | z1_e3t = 1._wp / e3t(ji,jj,jk,Kmm) |
---|
[10425] | 963 | ztne(ji,jj) = ( zwz(ji-1,jj ,jk) + zwz(ji ,jj ,jk) + zwz(ji ,jj-1,jk) ) * z1_e3t |
---|
| 964 | ztnw(ji,jj) = ( zwz(ji-1,jj-1,jk) + zwz(ji-1,jj ,jk) + zwz(ji ,jj ,jk) ) * z1_e3t |
---|
| 965 | ztse(ji,jj) = ( zwz(ji ,jj ,jk) + zwz(ji ,jj-1,jk) + zwz(ji-1,jj-1,jk) ) * z1_e3t |
---|
| 966 | ztsw(ji,jj) = ( zwz(ji ,jj-1,jk) + zwz(ji-1,jj-1,jk) + zwz(ji-1,jj ,jk) ) * z1_e3t |
---|
[9528] | 967 | END DO |
---|
| 968 | DO jj = 3, jpj |
---|
[12377] | 969 | DO ji = 2, jpi ! vector opt. ok because we start at jj = 3 |
---|
| 970 | z1_e3t = 1._wp / e3t(ji,jj,jk,Kmm) |
---|
[10425] | 971 | ztne(ji,jj) = ( zwz(ji-1,jj ,jk) + zwz(ji ,jj ,jk) + zwz(ji ,jj-1,jk) ) * z1_e3t |
---|
| 972 | ztnw(ji,jj) = ( zwz(ji-1,jj-1,jk) + zwz(ji-1,jj ,jk) + zwz(ji ,jj ,jk) ) * z1_e3t |
---|
| 973 | ztse(ji,jj) = ( zwz(ji ,jj ,jk) + zwz(ji ,jj-1,jk) + zwz(ji-1,jj-1,jk) ) * z1_e3t |
---|
| 974 | ztsw(ji,jj) = ( zwz(ji ,jj-1,jk) + zwz(ji-1,jj-1,jk) + zwz(ji-1,jj ,jk) ) * z1_e3t |
---|
[9528] | 975 | END DO |
---|
| 976 | END DO |
---|
[12377] | 977 | DO_2D_00_00 |
---|
| 978 | zua = + r1_12 * r1_e1u(ji,jj) * ( ztne(ji,jj ) * zwy(ji ,jj ) + ztnw(ji+1,jj) * zwy(ji+1,jj ) & |
---|
| 979 | & + ztse(ji,jj ) * zwy(ji ,jj-1) + ztsw(ji+1,jj) * zwy(ji+1,jj-1) ) |
---|
| 980 | zva = - r1_12 * r1_e2v(ji,jj) * ( ztsw(ji,jj+1) * zwx(ji-1,jj+1) + ztse(ji,jj+1) * zwx(ji ,jj+1) & |
---|
| 981 | & + ztnw(ji,jj ) * zwx(ji-1,jj ) + ztne(ji,jj ) * zwx(ji ,jj ) ) |
---|
| 982 | pu_rhs(ji,jj,jk) = pu_rhs(ji,jj,jk) + zua |
---|
| 983 | pv_rhs(ji,jj,jk) = pv_rhs(ji,jj,jk) + zva |
---|
| 984 | END_2D |
---|
[9528] | 985 | ! ! =============== |
---|
| 986 | END DO ! End of slab |
---|
| 987 | ! ! =============== |
---|
| 988 | END SUBROUTINE vor_eeT |
---|
| 989 | |
---|
| 990 | |
---|
[2528] | 991 | SUBROUTINE dyn_vor_init |
---|
[3] | 992 | !!--------------------------------------------------------------------- |
---|
[2528] | 993 | !! *** ROUTINE dyn_vor_init *** |
---|
[3] | 994 | !! |
---|
| 995 | !! ** Purpose : Control the consistency between cpp options for |
---|
[1438] | 996 | !! tracer advection schemes |
---|
[3] | 997 | !!---------------------------------------------------------------------- |
---|
[9528] | 998 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 999 | INTEGER :: ioptio, ios ! local integer |
---|
[2715] | 1000 | !! |
---|
[9528] | 1001 | NAMELIST/namdyn_vor/ ln_dynvor_ens, ln_dynvor_ene, ln_dynvor_enT, ln_dynvor_eeT, & |
---|
[13005] | 1002 | & ln_dynvor_een, nn_een_e3f , ln_dynvor_mix, ln_dynvor_msk, & |
---|
| 1003 | & ln_dynvor_ens_adVO, ln_dynvor_ens_adKE, ln_dynvor_ens_adKEVO, & ! Alternative direction parameters |
---|
| 1004 | & ln_dynvor_ene_adVO, ln_dynvor_ene_adKE, ln_dynvor_ene_adKEVO |
---|
[3] | 1005 | !!---------------------------------------------------------------------- |
---|
[9528] | 1006 | ! |
---|
| 1007 | IF(lwp) THEN |
---|
| 1008 | WRITE(numout,*) |
---|
| 1009 | WRITE(numout,*) 'dyn_vor_init : vorticity term : read namelist and control the consistency' |
---|
| 1010 | WRITE(numout,*) '~~~~~~~~~~~~' |
---|
| 1011 | ENDIF |
---|
| 1012 | ! |
---|
[4147] | 1013 | READ ( numnam_ref, namdyn_vor, IOSTAT = ios, ERR = 901) |
---|
[11536] | 1014 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdyn_vor in reference namelist' ) |
---|
[4147] | 1015 | READ ( numnam_cfg, namdyn_vor, IOSTAT = ios, ERR = 902 ) |
---|
[11536] | 1016 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namdyn_vor in configuration namelist' ) |
---|
[4624] | 1017 | IF(lwm) WRITE ( numond, namdyn_vor ) |
---|
[9528] | 1018 | ! |
---|
[503] | 1019 | IF(lwp) THEN ! Namelist print |
---|
[7646] | 1020 | WRITE(numout,*) ' Namelist namdyn_vor : choice of the vorticity term scheme' |
---|
[13005] | 1021 | WRITE(numout,*) ' enstrophy conserving scheme ln_dynvor_ens = ', ln_dynvor_ens |
---|
| 1022 | WRITE(numout,*) ' f-point energy conserving scheme ln_dynvor_ene = ', ln_dynvor_ene |
---|
| 1023 | WRITE(numout,*) ' t-point energy conserving scheme ln_dynvor_enT = ', ln_dynvor_enT |
---|
| 1024 | WRITE(numout,*) ' energy conserving scheme (een using e3t) ln_dynvor_eeT = ', ln_dynvor_eeT |
---|
| 1025 | WRITE(numout,*) ' enstrophy and energy conserving scheme ln_dynvor_een = ', ln_dynvor_een |
---|
| 1026 | WRITE(numout,*) ' e3f = averaging /4 (=0) or /sum(tmask) (=1) nn_een_e3f = ', nn_een_e3f |
---|
| 1027 | WRITE(numout,*) ' mixed enstrophy/energy conserving scheme ln_dynvor_mix = ', ln_dynvor_mix |
---|
| 1028 | WRITE(numout,*) ' masked (=T) or unmasked(=F) vorticity ln_dynvor_msk = ', ln_dynvor_msk |
---|
[52] | 1029 | ENDIF |
---|
| 1030 | |
---|
[12667] | 1031 | !!an IF( ln_dynvor_msk ) CALL ctl_stop( 'dyn_vor_init: masked vorticity is not currently not available') |
---|
[9528] | 1032 | |
---|
[5836] | 1033 | !!gm this should be removed when choosing a unique strategy for fmask at the coast |
---|
[3294] | 1034 | ! If energy, enstrophy or mixed advection of momentum in vector form change the value for masks |
---|
| 1035 | ! at angles with three ocean points and one land point |
---|
[5836] | 1036 | IF(lwp) WRITE(numout,*) |
---|
[7646] | 1037 | IF(lwp) WRITE(numout,*) ' change fmask value in the angles (T) ln_vorlat = ', ln_vorlat |
---|
[3294] | 1038 | IF( ln_vorlat .AND. ( ln_dynvor_ene .OR. ln_dynvor_ens .OR. ln_dynvor_mix ) ) THEN |
---|
[12377] | 1039 | DO_3D_10_10( 1, jpk ) |
---|
| 1040 | IF( tmask(ji,jj+1,jk) + tmask(ji+1,jj+1,jk) & |
---|
[13005] | 1041 | & + tmask(ji,jj ,jk) + tmask(ji+1,jj ,jk) == 3._wp ) fmask(ji,jj,jk) = 1._wp |
---|
[12377] | 1042 | END_3D |
---|
[9528] | 1043 | ! |
---|
[10425] | 1044 | CALL lbc_lnk( 'dynvor', fmask, 'F', 1._wp ) ! Lateral boundary conditions on fmask |
---|
[9528] | 1045 | ! |
---|
[3294] | 1046 | ENDIF |
---|
[5836] | 1047 | !!gm end |
---|
[3294] | 1048 | |
---|
[5836] | 1049 | ioptio = 0 ! type of scheme for vorticity (set nvor_scheme) |
---|
[9528] | 1050 | IF( ln_dynvor_ens ) THEN ; ioptio = ioptio + 1 ; nvor_scheme = np_ENS ; ENDIF |
---|
[13005] | 1051 | IF( ln_dynvor_ens_adVO ) THEN ; ioptio = ioptio + 1 ; nvor_scheme = np_ENS_adVO ; ENDIF |
---|
| 1052 | IF( ln_dynvor_ens_adKE ) THEN ; ioptio = ioptio + 1 ; nvor_scheme = np_ENS_adKE ; ENDIF |
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| 1053 | IF( ln_dynvor_ens_adKEVO ) THEN ; ioptio = ioptio + 1 ; nvor_scheme = np_ENS_adKEVO ; ENDIF |
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[9528] | 1054 | IF( ln_dynvor_ene ) THEN ; ioptio = ioptio + 1 ; nvor_scheme = np_ENE ; ENDIF |
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[13005] | 1055 | IF( ln_dynvor_ene_adVO ) THEN ; ioptio = ioptio + 1 ; nvor_scheme = np_ENE_adVO ; ENDIF |
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| 1056 | IF( ln_dynvor_ene_adKE ) THEN ; ioptio = ioptio + 1 ; nvor_scheme = np_ENE_adKE ; ENDIF |
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| 1057 | IF( ln_dynvor_ene_adKEVO ) THEN ; ioptio = ioptio + 1 ; nvor_scheme = np_ENE_adKEVO ; ENDIF |
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[9528] | 1058 | IF( ln_dynvor_enT ) THEN ; ioptio = ioptio + 1 ; nvor_scheme = np_ENT ; ENDIF |
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| 1059 | IF( ln_dynvor_eeT ) THEN ; ioptio = ioptio + 1 ; nvor_scheme = np_EET ; ENDIF |
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| 1060 | IF( ln_dynvor_een ) THEN ; ioptio = ioptio + 1 ; nvor_scheme = np_EEN ; ENDIF |
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| 1061 | IF( ln_dynvor_mix ) THEN ; ioptio = ioptio + 1 ; nvor_scheme = np_MIX ; ENDIF |
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[5836] | 1062 | ! |
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[6140] | 1063 | IF( ioptio /= 1 ) CALL ctl_stop( ' use ONE and ONLY one vorticity scheme' ) |
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[5836] | 1064 | ! |
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| 1065 | IF(lwp) WRITE(numout,*) ! type of calculated vorticity (set ncor, nrvm, ntot) |
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[9019] | 1066 | ncor = np_COR ! planetary vorticity |
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| 1067 | SELECT CASE( n_dynadv ) |
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| 1068 | CASE( np_LIN_dyn ) |
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[9190] | 1069 | IF(lwp) WRITE(numout,*) ' ==>>> linear dynamics : total vorticity = Coriolis' |
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[9019] | 1070 | nrvm = np_COR ! planetary vorticity |
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| 1071 | ntot = np_COR ! - - |
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| 1072 | CASE( np_VEC_c2 ) |
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[9190] | 1073 | IF(lwp) WRITE(numout,*) ' ==>>> vector form dynamics : total vorticity = Coriolis + relative vorticity' |
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[13005] | 1074 | nrvm = np_RVO ! relative vorticity |
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[9019] | 1075 | ntot = np_CRV ! relative + planetary vorticity |
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| 1076 | CASE( np_FLX_c2 , np_FLX_ubs ) |
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[9190] | 1077 | IF(lwp) WRITE(numout,*) ' ==>>> flux form dynamics : total vorticity = Coriolis + metric term' |
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[5836] | 1078 | nrvm = np_MET ! metric term |
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| 1079 | ntot = np_CME ! Coriolis + metric term |
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[9528] | 1080 | ! |
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| 1081 | SELECT CASE( nvor_scheme ) ! pre-computed gradients for the metric term: |
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| 1082 | CASE( np_ENT ) !* T-point metric term : pre-compute di(e2u)/2 and dj(e1v)/2 |
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| 1083 | ALLOCATE( di_e2u_2(jpi,jpj), dj_e1v_2(jpi,jpj) ) |
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[12377] | 1084 | DO_2D_00_00 |
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| 1085 | di_e2u_2(ji,jj) = ( e2u(ji,jj) - e2u(ji-1,jj ) ) * 0.5_wp |
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| 1086 | dj_e1v_2(ji,jj) = ( e1v(ji,jj) - e1v(ji ,jj-1) ) * 0.5_wp |
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| 1087 | END_2D |
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[10425] | 1088 | CALL lbc_lnk_multi( 'dynvor', di_e2u_2, 'T', -1. , dj_e1v_2, 'T', -1. ) ! Lateral boundary conditions |
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[9528] | 1089 | ! |
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| 1090 | CASE DEFAULT !* F-point metric term : pre-compute di(e2u)/(2*e1e2f) and dj(e1v)/(2*e1e2f) |
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| 1091 | ALLOCATE( di_e2v_2e1e2f(jpi,jpj), dj_e1u_2e1e2f(jpi,jpj) ) |
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[12377] | 1092 | DO_2D_10_10 |
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| 1093 | di_e2v_2e1e2f(ji,jj) = ( e2v(ji+1,jj ) - e2v(ji,jj) ) * 0.5 * r1_e1e2f(ji,jj) |
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| 1094 | dj_e1u_2e1e2f(ji,jj) = ( e1u(ji ,jj+1) - e1u(ji,jj) ) * 0.5 * r1_e1e2f(ji,jj) |
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| 1095 | END_2D |
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[10425] | 1096 | CALL lbc_lnk_multi( 'dynvor', di_e2v_2e1e2f, 'F', -1. , dj_e1u_2e1e2f, 'F', -1. ) ! Lateral boundary conditions |
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[9528] | 1097 | END SELECT |
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| 1098 | ! |
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[9019] | 1099 | END SELECT |
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[643] | 1100 | |
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[503] | 1101 | IF(lwp) THEN ! Print the choice |
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| 1102 | WRITE(numout,*) |
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[9019] | 1103 | SELECT CASE( nvor_scheme ) |
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[13005] | 1104 | |
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| 1105 | CASE( np_ENS ) ; WRITE(numout,*) ' ==>>> enstrophy conserving scheme (ENS)' |
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| 1106 | CASE( np_ENS_adVO ) ; WRITE(numout,*) ' ==>>> AD enstrophy conserving scheme (ENS_adVO) on vorticity only' |
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| 1107 | CASE( np_ENS_adKE ) ; WRITE(numout,*) ' ==>>> AD enstrophy conserving scheme (ENS_adKE) on kinetic energy only' |
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| 1108 | CASE( np_ENS_adKEVO ) ; WRITE(numout,*) ' ==>>> AD enstrophy conserving scheme (ENS_adKEVO) on kinetic energy and vorticity' |
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| 1109 | |
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| 1110 | CASE( np_ENE ) ; WRITE(numout,*) ' ==>>> energy conserving scheme (Coriolis at F-points) (ENE)' |
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| 1111 | CASE( np_ENE_adVO ) ; WRITE(numout,*) ' ==>>> AD energy conserving scheme (Coriolis at F-points) (ENE_adVO) on vorticity only' |
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| 1112 | CASE( np_ENE_adKE ) ; WRITE(numout,*) ' ==>>> AD energy conserving scheme (Coriolis at F-points) (ENE_adKE) on kinetic energy only' |
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| 1113 | CASE( np_ENE_adKEVO ) ; WRITE(numout,*) ' ==>>> AD energy conserving scheme (Coriolis at F-points) (ENE_adKEVO) on kinetic energy and vorticity' |
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| 1114 | |
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| 1115 | CASE( np_ENT ) ; WRITE(numout,*) ' ==>>> energy conserving scheme (Coriolis at T-points) (ENT)' |
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| 1116 | CASE( np_EET ) ; WRITE(numout,*) ' ==>>> energy conserving scheme (EEN scheme using e3t) (EET)' |
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| 1117 | CASE( np_EEN ) ; WRITE(numout,*) ' ==>>> energy and enstrophy conserving scheme (EEN)' |
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| 1118 | CASE( np_MIX ) ; WRITE(numout,*) ' ==>>> mixed enstrophy/energy conserving scheme (MIX)' |
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[9019] | 1119 | END SELECT |
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[3] | 1120 | ENDIF |
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[503] | 1121 | ! |
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[2528] | 1122 | END SUBROUTINE dyn_vor_init |
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[3] | 1123 | |
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[503] | 1124 | !!============================================================================== |
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[3] | 1125 | END MODULE dynvor |
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