[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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[503] | 7 | !! History : 1.0 ! 89-12 (P. Andrich) vor_ens: Original code |
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| 8 | !! 5.0 ! 91-11 (G. Madec) vor_ene, vor_mix: Original code |
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| 9 | !! 6.0 ! 96-01 (G. Madec) s-coord, suppress work arrays |
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| 10 | !! 8.5 ! 02-08 (G. Madec) F90: Free form and module |
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| 11 | !! 8.5 ! 04-02 (G. Madec) vor_een: Original code |
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| 12 | !! 9.0 ! 03-08 (G. Madec) vor_ctl: Original code |
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| 13 | !! 9.0 ! 05-11 (G. Madec) dyn_vor: Original code (new step architecture) |
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[643] | 14 | !! 9.0 ! 06-11 (G. Madec) flux form advection: add metric term |
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[503] | 15 | !!---------------------------------------------------------------------- |
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[3] | 16 | |
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| 17 | !!---------------------------------------------------------------------- |
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[455] | 18 | !! dyn_vor : Update the momentum trend with the vorticity trend |
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| 19 | !! vor_ens : enstrophy conserving scheme (ln_dynvor_ens=T) |
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| 20 | !! vor_ene : energy conserving scheme (ln_dynvor_ene=T) |
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| 21 | !! vor_mix : mixed enstrophy/energy conserving (ln_dynvor_mix=T) |
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| 22 | !! vor_een : energy and enstrophy conserving (ln_dynvor_een=T) |
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[643] | 23 | !! vor_ctl : set and control of the different vorticity option |
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[3] | 24 | !!---------------------------------------------------------------------- |
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[503] | 25 | USE oce ! ocean dynamics and tracers |
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| 26 | USE dom_oce ! ocean space and time domain |
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[643] | 27 | USE dynadv ! momentum advection (use ln_dynadv_vec value) |
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[503] | 28 | USE trdmod ! ocean dynamics trends |
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| 29 | USE trdmod_oce ! ocean variables trends |
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| 30 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 31 | USE prtctl ! Print control |
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| 32 | USE in_out_manager ! I/O manager |
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[3] | 33 | |
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| 34 | IMPLICIT NONE |
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| 35 | PRIVATE |
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| 36 | |
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[503] | 37 | PUBLIC dyn_vor ! routine called by step.F90 |
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[3] | 38 | |
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[503] | 39 | !!* Namelist nam_dynvor: vorticity term |
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[32] | 40 | LOGICAL, PUBLIC :: ln_dynvor_ene = .FALSE. !: energy conserving scheme |
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| 41 | LOGICAL, PUBLIC :: ln_dynvor_ens = .TRUE. !: enstrophy conserving scheme |
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| 42 | LOGICAL, PUBLIC :: ln_dynvor_mix = .FALSE. !: mixed scheme |
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[503] | 43 | LOGICAL, PUBLIC :: ln_dynvor_een = .FALSE. !: energy and enstrophy conserving scheme |
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[3] | 44 | |
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[503] | 45 | INTEGER :: nvor = 0 ! type of vorticity trend used |
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[643] | 46 | INTEGER :: ncor = 1 ! coriolis |
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| 47 | INTEGER :: nrvm = 2 ! =2 relative vorticity ; =3 metric term |
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| 48 | INTEGER :: ntot = 4 ! =4 total vorticity (relative + planetary) ; =5 coriolis + metric term |
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[455] | 49 | |
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[3] | 50 | !! * Substitutions |
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| 51 | # include "domzgr_substitute.h90" |
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| 52 | # include "vectopt_loop_substitute.h90" |
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| 53 | !!---------------------------------------------------------------------- |
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[503] | 54 | !! OPA 9.0 , LOCEAN-IPSL (2006) |
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[1152] | 55 | !! $Id$ |
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[503] | 56 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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[3] | 57 | !!---------------------------------------------------------------------- |
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| 58 | |
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| 59 | CONTAINS |
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| 60 | |
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[455] | 61 | SUBROUTINE dyn_vor( kt ) |
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[3] | 62 | !!---------------------------------------------------------------------- |
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| 63 | !! |
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[455] | 64 | !! ** Purpose : compute the lateral ocean tracer physics. |
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| 65 | !! |
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| 66 | !! ** Action : - Update (ua,va) with the now vorticity term trend |
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[503] | 67 | !! - save the trends in (ztrdu,ztrdv) in 2 parts (relative |
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[455] | 68 | !! and planetary vorticity trends) ('key_trddyn') |
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[503] | 69 | !!---------------------------------------------------------------------- |
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| 70 | USE oce, ONLY : ztrdu => ta ! use ta as 3D workspace |
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| 71 | USE oce, ONLY : ztrdv => sa ! use sa as 3D workspace |
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[455] | 72 | !! |
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[503] | 73 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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[455] | 74 | !!---------------------------------------------------------------------- |
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| 75 | |
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| 76 | IF( kt == nit000 ) CALL vor_ctl ! initialisation & control of options |
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| 77 | |
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[643] | 78 | ! ! vorticity term |
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[455] | 79 | SELECT CASE ( nvor ) ! compute the vorticity trend and add it to the general trend |
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[643] | 80 | ! |
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[455] | 81 | CASE ( -1 ) ! esopa: test all possibility with control print |
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[643] | 82 | CALL vor_ene( kt, ntot, ua, va ) |
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[503] | 83 | CALL prt_ctl( tab3d_1=ua, clinfo1=' vor0 - Ua: ', mask1=umask, & |
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| 84 | & tab3d_2=va, clinfo2= ' Va: ', mask2=vmask, clinfo3='dyn' ) |
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[643] | 85 | CALL vor_ens( kt, ntot, ua, va ) |
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[503] | 86 | CALL prt_ctl( tab3d_1=ua, clinfo1=' vor1 - Ua: ', mask1=umask, & |
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| 87 | & tab3d_2=va, clinfo2= ' Va: ', mask2=vmask, clinfo3='dyn' ) |
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[455] | 88 | CALL vor_mix( kt ) |
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[503] | 89 | CALL prt_ctl( tab3d_1=ua, clinfo1=' vor2 - Ua: ', mask1=umask, & |
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| 90 | & tab3d_2=va, clinfo2= ' Va: ', mask2=vmask, clinfo3='dyn' ) |
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[643] | 91 | CALL vor_een( kt, ntot, ua, va ) |
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[503] | 92 | CALL prt_ctl( tab3d_1=ua, clinfo1=' vor3 - Ua: ', mask1=umask, & |
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| 93 | & tab3d_2=va, clinfo2= ' Va: ', mask2=vmask, clinfo3='dyn' ) |
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[643] | 94 | ! |
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[455] | 95 | CASE ( 0 ) ! energy conserving scheme |
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| 96 | IF( l_trddyn ) THEN |
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| 97 | ztrdu(:,:,:) = ua(:,:,:) |
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| 98 | ztrdv(:,:,:) = va(:,:,:) |
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[643] | 99 | CALL vor_ene( kt, nrvm, ua, va ) ! relative vorticity or metric trend |
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[455] | 100 | ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:) |
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| 101 | ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:) |
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[503] | 102 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_rvo, 'DYN', kt ) |
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[455] | 103 | ztrdu(:,:,:) = ua(:,:,:) |
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| 104 | ztrdv(:,:,:) = va(:,:,:) |
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[643] | 105 | CALL vor_ene( kt, ncor, ua, va ) ! planetary vorticity trend |
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[455] | 106 | ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:) |
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| 107 | ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:) |
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[1104] | 108 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_pvo, 'DYN', kt ) |
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[503] | 109 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_dat, 'DYN', kt ) |
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[455] | 110 | ELSE |
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[643] | 111 | CALL vor_ene( kt, ntot, ua, va ) ! total vorticity |
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[455] | 112 | ENDIF |
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[643] | 113 | ! |
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[455] | 114 | CASE ( 1 ) ! enstrophy conserving scheme |
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| 115 | IF( l_trddyn ) THEN |
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| 116 | ztrdu(:,:,:) = ua(:,:,:) |
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| 117 | ztrdv(:,:,:) = va(:,:,:) |
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[643] | 118 | CALL vor_ens( kt, nrvm, ua, va ) ! relative vorticity or metric trend |
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[455] | 119 | ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:) |
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| 120 | ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:) |
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[503] | 121 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_rvo, 'DYN', kt ) |
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[455] | 122 | ztrdu(:,:,:) = ua(:,:,:) |
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| 123 | ztrdv(:,:,:) = va(:,:,:) |
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[643] | 124 | CALL vor_ens( kt, ncor, ua, va ) ! planetary vorticity trend |
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[455] | 125 | ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:) |
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| 126 | ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:) |
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[1104] | 127 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_pvo, 'DYN', kt ) |
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[503] | 128 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_dat, 'DYN', kt ) |
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[455] | 129 | ELSE |
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[643] | 130 | CALL vor_ens( kt, ntot, ua, va ) ! total vorticity |
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[455] | 131 | ENDIF |
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[643] | 132 | ! |
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[455] | 133 | CASE ( 2 ) ! mixed ene-ens scheme |
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| 134 | IF( l_trddyn ) THEN |
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| 135 | ztrdu(:,:,:) = ua(:,:,:) |
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| 136 | ztrdv(:,:,:) = va(:,:,:) |
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[643] | 137 | CALL vor_ens( kt, nrvm, ua, va ) ! relative vorticity or metric trend (ens) |
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[455] | 138 | ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:) |
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| 139 | ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:) |
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[503] | 140 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_rvo, 'DYN', kt ) |
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[455] | 141 | ztrdu(:,:,:) = ua(:,:,:) |
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| 142 | ztrdv(:,:,:) = va(:,:,:) |
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[643] | 143 | CALL vor_ene( kt, ncor, ua, va ) ! planetary vorticity trend (ene) |
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[455] | 144 | ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:) |
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| 145 | ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:) |
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[1104] | 146 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_pvo, 'DYN', kt ) |
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[503] | 147 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_dat, 'DYN', kt ) |
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[455] | 148 | ELSE |
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| 149 | CALL vor_mix( kt ) ! total vorticity (mix=ens-ene) |
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| 150 | ENDIF |
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[643] | 151 | ! |
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[455] | 152 | CASE ( 3 ) ! energy and enstrophy conserving scheme |
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| 153 | IF( l_trddyn ) THEN |
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| 154 | ztrdu(:,:,:) = ua(:,:,:) |
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| 155 | ztrdv(:,:,:) = va(:,:,:) |
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[643] | 156 | CALL vor_een( kt, nrvm, ua, va ) ! relative vorticity or metric trend |
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[455] | 157 | ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:) |
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| 158 | ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:) |
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[503] | 159 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_rvo, 'DYN', kt ) |
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[455] | 160 | ztrdu(:,:,:) = ua(:,:,:) |
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| 161 | ztrdv(:,:,:) = va(:,:,:) |
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[643] | 162 | CALL vor_een( kt, ncor, ua, va ) ! planetary vorticity trend |
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[455] | 163 | ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:) |
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| 164 | ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:) |
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[1104] | 165 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_pvo, 'DYN', kt ) |
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[503] | 166 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_dat, 'DYN', kt ) |
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[455] | 167 | ELSE |
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[643] | 168 | CALL vor_een( kt, ntot, ua, va ) ! total vorticity |
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[455] | 169 | ENDIF |
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[643] | 170 | ! |
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[455] | 171 | END SELECT |
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| 172 | |
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| 173 | ! ! print sum trends (used for debugging) |
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| 174 | IF(ln_ctl) CALL prt_ctl( tab3d_1=ua, clinfo1=' vor - Ua: ', mask1=umask, & |
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| 175 | & tab3d_2=va, clinfo2= ' Va: ', mask2=vmask, clinfo3='dyn' ) |
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| 176 | |
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| 177 | END SUBROUTINE dyn_vor |
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| 178 | |
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| 179 | |
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[643] | 180 | SUBROUTINE vor_ene( kt, kvor, pua, pva ) |
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[455] | 181 | !!---------------------------------------------------------------------- |
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| 182 | !! *** ROUTINE vor_ene *** |
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| 183 | !! |
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[3] | 184 | !! ** Purpose : Compute the now total vorticity trend and add it to |
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| 185 | !! the general trend of the momentum equation. |
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| 186 | !! |
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| 187 | !! ** Method : Trend evaluated using now fields (centered in time) |
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| 188 | !! and the Sadourny (1975) flux form formulation : conserves the |
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| 189 | !! horizontal kinetic energy. |
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| 190 | !! The trend of the vorticity term is given by: |
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[455] | 191 | !! * s-coordinate (ln_sco=T), the e3. are inside the derivatives: |
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[3] | 192 | !! voru = 1/e1u mj-1[ (rotn+f)/e3f mi(e1v*e3v vn) ] |
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| 193 | !! vorv = 1/e2v mi-1[ (rotn+f)/e3f mj(e2u*e3u un) ] |
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| 194 | !! * z-coordinate (default key), e3t=e3u=e3v, the trend becomes: |
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| 195 | !! voru = 1/e1u mj-1[ (rotn+f) mi(e1v vn) ] |
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| 196 | !! vorv = 1/e2v mi-1[ (rotn+f) mj(e2u un) ] |
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| 197 | !! Add this trend to the general momentum trend (ua,va): |
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| 198 | !! (ua,va) = (ua,va) + ( voru , vorv ) |
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| 199 | !! |
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| 200 | !! ** Action : - Update (ua,va) with the now vorticity term trend |
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[503] | 201 | !! - save the trends in (ztrdu,ztrdv) in 2 parts (relative |
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[3] | 202 | !! and planetary vorticity trends) ('key_trddyn') |
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| 203 | !! |
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[503] | 204 | !! References : Sadourny, r., 1975, j. atmos. sciences, 32, 680-689. |
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[3] | 205 | !!---------------------------------------------------------------------- |
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[643] | 206 | INTEGER , INTENT(in ) :: kt ! ocean time-step index |
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| 207 | INTEGER , INTENT(in ) :: kvor ! =ncor (planetary) ; =ntot (total) ; |
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| 208 | ! ! =nrvm (relative vorticity or metric) |
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| 209 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: pua ! total u-trend |
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| 210 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: pva ! total v-trend |
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[503] | 211 | !! |
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| 212 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 213 | REAL(wp) :: zx1, zy1, zfact2 ! temporary scalars |
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| 214 | REAL(wp) :: zx2, zy2 ! " " |
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| 215 | REAL(wp), DIMENSION(jpi,jpj) :: zwx, zwy, zwz ! temporary 2D workspace |
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[3] | 216 | !!---------------------------------------------------------------------- |
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| 217 | |
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[52] | 218 | IF( kt == nit000 ) THEN |
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| 219 | IF(lwp) WRITE(numout,*) |
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[455] | 220 | IF(lwp) WRITE(numout,*) 'dyn:vor_ene : vorticity term: energy conserving scheme' |
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| 221 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
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[52] | 222 | ENDIF |
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[3] | 223 | |
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| 224 | ! Local constant initialization |
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| 225 | zfact2 = 0.5 * 0.5 |
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[216] | 226 | |
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[455] | 227 | !CDIR PARALLEL DO PRIVATE( zwx, zwy, zwz ) |
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[3] | 228 | ! ! =============== |
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| 229 | DO jk = 1, jpkm1 ! Horizontal slab |
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| 230 | ! ! =============== |
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| 231 | ! Potential vorticity and horizontal fluxes |
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| 232 | ! ----------------------------------------- |
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[643] | 233 | SELECT CASE( kvor ) ! vorticity considered |
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| 234 | CASE ( 1 ) ; zwz(:,:) = ff(:,:) ! planetary vorticity (Coriolis) |
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| 235 | CASE ( 2 ) ; zwz(:,:) = rotn(:,:,jk) ! relative vorticity |
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| 236 | CASE ( 3 ) ! metric term |
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| 237 | DO jj = 1, jpjm1 |
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| 238 | DO ji = 1, fs_jpim1 ! vector opt. |
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| 239 | zwz(ji,jj) = ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) & |
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| 240 | & - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) & |
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| 241 | & * 0.5 / ( e1f(ji,jj) * e2f(ji,jj) ) |
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| 242 | END DO |
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| 243 | END DO |
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| 244 | CASE ( 4 ) ; zwz(:,:) = ( rotn(:,:,jk) + ff(:,:) ) ! total (relative + planetary vorticity) |
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| 245 | CASE ( 5 ) ! total (coriolis + metric) |
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| 246 | DO jj = 1, jpjm1 |
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| 247 | DO ji = 1, fs_jpim1 ! vector opt. |
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| 248 | zwz(ji,jj) = ( ff (ji,jj) & |
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| 249 | & + ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) & |
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| 250 | & - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) & |
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| 251 | & * 0.5 / ( e1f(ji,jj) * e2f(ji,jj) ) & |
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| 252 | & ) |
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| 253 | END DO |
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| 254 | END DO |
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[455] | 255 | END SELECT |
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| 256 | |
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| 257 | IF( ln_sco ) THEN |
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| 258 | zwz(:,:) = zwz(:,:) / fse3f(:,:,jk) |
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[3] | 259 | zwx(:,:) = e2u(:,:) * fse3u(:,:,jk) * un(:,:,jk) |
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| 260 | zwy(:,:) = e1v(:,:) * fse3v(:,:,jk) * vn(:,:,jk) |
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| 261 | ELSE |
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| 262 | zwx(:,:) = e2u(:,:) * un(:,:,jk) |
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| 263 | zwy(:,:) = e1v(:,:) * vn(:,:,jk) |
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| 264 | ENDIF |
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| 265 | |
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| 266 | ! Compute and add the vorticity term trend |
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| 267 | ! ---------------------------------------- |
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| 268 | DO jj = 2, jpjm1 |
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| 269 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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| 270 | zy1 = zwy(ji,jj-1) + zwy(ji+1,jj-1) |
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| 271 | zy2 = zwy(ji,jj ) + zwy(ji+1,jj ) |
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| 272 | zx1 = zwx(ji-1,jj) + zwx(ji-1,jj+1) |
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| 273 | zx2 = zwx(ji ,jj) + zwx(ji ,jj+1) |
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[455] | 274 | pua(ji,jj,jk) = pua(ji,jj,jk) + zfact2 / e1u(ji,jj) * ( zwz(ji ,jj-1) * zy1 + zwz(ji,jj) * zy2 ) |
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| 275 | pva(ji,jj,jk) = pva(ji,jj,jk) - zfact2 / e2v(ji,jj) * ( zwz(ji-1,jj ) * zx1 + zwz(ji,jj) * zx2 ) |
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[3] | 276 | END DO |
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| 277 | END DO |
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| 278 | ! ! =============== |
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| 279 | END DO ! End of slab |
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| 280 | ! ! =============== |
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[455] | 281 | END SUBROUTINE vor_ene |
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[216] | 282 | |
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| 283 | |
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[455] | 284 | SUBROUTINE vor_mix( kt ) |
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[3] | 285 | !!---------------------------------------------------------------------- |
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[455] | 286 | !! *** ROUTINE vor_mix *** |
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[3] | 287 | !! |
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| 288 | !! ** Purpose : Compute the now total vorticity trend and add it to |
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| 289 | !! the general trend of the momentum equation. |
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| 290 | !! |
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| 291 | !! ** Method : Trend evaluated using now fields (centered in time) |
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| 292 | !! Mixte formulation : conserves the potential enstrophy of a hori- |
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| 293 | !! zontally non-divergent flow for (rotzu x uh), the relative vor- |
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| 294 | !! ticity term and the horizontal kinetic energy for (f x uh), the |
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| 295 | !! coriolis term. the now trend of the vorticity term is given by: |
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[455] | 296 | !! * s-coordinate (ln_sco=T), the e3. are inside the derivatives: |
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[3] | 297 | !! voru = 1/e1u mj-1(rotn/e3f) mj-1[ mi(e1v*e3v vn) ] |
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| 298 | !! +1/e1u mj-1[ f/e3f mi(e1v*e3v vn) ] |
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| 299 | !! vorv = 1/e2v mi-1(rotn/e3f) mi-1[ mj(e2u*e3u un) ] |
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| 300 | !! +1/e2v mi-1[ f/e3f mj(e2u*e3u un) ] |
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| 301 | !! * z-coordinate (default key), e3t=e3u=e3v, the trend becomes: |
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| 302 | !! voru = 1/e1u mj-1(rotn) mj-1[ mi(e1v vn) ] |
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| 303 | !! +1/e1u mj-1[ f mi(e1v vn) ] |
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| 304 | !! vorv = 1/e2v mi-1(rotn) mi-1[ mj(e2u un) ] |
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| 305 | !! +1/e2v mi-1[ f mj(e2u un) ] |
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| 306 | !! Add this now trend to the general momentum trend (ua,va): |
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| 307 | !! (ua,va) = (ua,va) + ( voru , vorv ) |
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| 308 | !! |
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| 309 | !! ** Action : - Update (ua,va) arrays with the now vorticity term trend |
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[503] | 310 | !! - Save the trends in (ztrdu,ztrdv) in 2 parts (relative |
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[3] | 311 | !! and planetary vorticity trends) ('key_trddyn') |
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| 312 | !! |
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[503] | 313 | !! References : Sadourny, r., 1975, j. atmos. sciences, 32, 680-689. |
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[3] | 314 | !!---------------------------------------------------------------------- |
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[503] | 315 | INTEGER, INTENT(in) :: kt ! ocean timestep index |
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| 316 | !! |
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| 317 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 318 | REAL(wp) :: zfact1, zua, zcua, zx1, zy1 ! temporary scalars |
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| 319 | REAL(wp) :: zfact2, zva, zcva, zx2, zy2 ! " " |
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| 320 | REAL(wp), DIMENSION(jpi,jpj) :: zwx, zwy, zwz, zww ! temporary 3D workspace |
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[3] | 321 | !!---------------------------------------------------------------------- |
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| 322 | |
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[52] | 323 | IF( kt == nit000 ) THEN |
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| 324 | IF(lwp) WRITE(numout,*) |
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[455] | 325 | IF(lwp) WRITE(numout,*) 'dyn:vor_mix : vorticity term: mixed energy/enstrophy conserving scheme' |
---|
| 326 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
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[52] | 327 | ENDIF |
---|
[3] | 328 | |
---|
| 329 | ! Local constant initialization |
---|
| 330 | zfact1 = 0.5 * 0.25 |
---|
| 331 | zfact2 = 0.5 * 0.5 |
---|
| 332 | |
---|
[455] | 333 | !CDIR PARALLEL DO PRIVATE( zwx, zwy, zwz, zww ) |
---|
[3] | 334 | ! ! =============== |
---|
| 335 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
| 336 | ! ! =============== |
---|
| 337 | |
---|
| 338 | ! Relative and planetary potential vorticity and horizontal fluxes |
---|
| 339 | ! ---------------------------------------------------------------- |
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[455] | 340 | IF( ln_sco ) THEN |
---|
[643] | 341 | IF( ln_dynadv_vec ) THEN |
---|
| 342 | zww(:,:) = rotn(:,:,jk) / fse3f(:,:,jk) |
---|
| 343 | ELSE |
---|
| 344 | DO jj = 1, jpjm1 |
---|
| 345 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 346 | zww(ji,jj) = ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) & |
---|
| 347 | & - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) & |
---|
| 348 | & * 0.5 / ( e1f(ji,jj) * e2f (ji,jj) * fse3f(ji,jj,jk) ) |
---|
| 349 | END DO |
---|
| 350 | END DO |
---|
| 351 | ENDIF |
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[3] | 352 | zwz(:,:) = ff (:,:) / fse3f(:,:,jk) |
---|
| 353 | zwx(:,:) = e2u(:,:) * fse3u(:,:,jk) * un(:,:,jk) |
---|
| 354 | zwy(:,:) = e1v(:,:) * fse3v(:,:,jk) * vn(:,:,jk) |
---|
| 355 | ELSE |
---|
[643] | 356 | IF( ln_dynadv_vec ) THEN |
---|
| 357 | zww(:,:) = rotn(:,:,jk) |
---|
| 358 | ELSE |
---|
| 359 | DO jj = 1, jpjm1 |
---|
| 360 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 361 | zww(ji,jj) = ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) & |
---|
| 362 | & - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) & |
---|
| 363 | & * 0.5 / ( e1f(ji,jj) * e2f (ji,jj) ) |
---|
| 364 | END DO |
---|
| 365 | END DO |
---|
| 366 | ENDIF |
---|
| 367 | zwz(:,:) = ff (:,:) |
---|
[3] | 368 | zwx(:,:) = e2u(:,:) * un(:,:,jk) |
---|
| 369 | zwy(:,:) = e1v(:,:) * vn(:,:,jk) |
---|
| 370 | ENDIF |
---|
| 371 | |
---|
| 372 | ! Compute and add the vorticity term trend |
---|
| 373 | ! ---------------------------------------- |
---|
| 374 | DO jj = 2, jpjm1 |
---|
| 375 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 376 | zy1 = ( zwy(ji,jj-1) + zwy(ji+1,jj-1) ) / e1u(ji,jj) |
---|
| 377 | zy2 = ( zwy(ji,jj ) + zwy(ji+1,jj ) ) / e1u(ji,jj) |
---|
| 378 | zx1 = ( zwx(ji-1,jj) + zwx(ji-1,jj+1) ) / e2v(ji,jj) |
---|
| 379 | zx2 = ( zwx(ji ,jj) + zwx(ji ,jj+1) ) / e2v(ji,jj) |
---|
| 380 | ! enstrophy conserving formulation for relative vorticity term |
---|
| 381 | zua = zfact1 * ( zww(ji ,jj-1) + zww(ji,jj) ) * ( zy1 + zy2 ) |
---|
| 382 | zva =-zfact1 * ( zww(ji-1,jj ) + zww(ji,jj) ) * ( zx1 + zx2 ) |
---|
| 383 | ! energy conserving formulation for planetary vorticity term |
---|
| 384 | zcua = zfact2 * ( zwz(ji ,jj-1) * zy1 + zwz(ji,jj) * zy2 ) |
---|
| 385 | zcva =-zfact2 * ( zwz(ji-1,jj ) * zx1 + zwz(ji,jj) * zx2 ) |
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[503] | 386 | ! mixed vorticity trend added to the momentum trends |
---|
[3] | 387 | ua(ji,jj,jk) = ua(ji,jj,jk) + zcua + zua |
---|
| 388 | va(ji,jj,jk) = va(ji,jj,jk) + zcva + zva |
---|
| 389 | END DO |
---|
| 390 | END DO |
---|
| 391 | ! ! =============== |
---|
| 392 | END DO ! End of slab |
---|
| 393 | ! ! =============== |
---|
[455] | 394 | END SUBROUTINE vor_mix |
---|
[216] | 395 | |
---|
| 396 | |
---|
[643] | 397 | SUBROUTINE vor_ens( kt, kvor, pua, pva ) |
---|
[3] | 398 | !!---------------------------------------------------------------------- |
---|
[455] | 399 | !! *** ROUTINE vor_ens *** |
---|
[3] | 400 | !! |
---|
| 401 | !! ** Purpose : Compute the now total vorticity trend and add it to |
---|
| 402 | !! the general trend of the momentum equation. |
---|
| 403 | !! |
---|
| 404 | !! ** Method : Trend evaluated using now fields (centered in time) |
---|
| 405 | !! and the Sadourny (1975) flux FORM formulation : conserves the |
---|
| 406 | !! potential enstrophy of a horizontally non-divergent flow. the |
---|
| 407 | !! trend of the vorticity term is given by: |
---|
[455] | 408 | !! * s-coordinate (ln_sco=T), the e3. are inside the derivative: |
---|
[3] | 409 | !! voru = 1/e1u mj-1[ (rotn+f)/e3f ] mj-1[ mi(e1v*e3v vn) ] |
---|
| 410 | !! vorv = 1/e2v mi-1[ (rotn+f)/e3f ] mi-1[ mj(e2u*e3u un) ] |
---|
| 411 | !! * z-coordinate (default key), e3t=e3u=e3v, the trend becomes: |
---|
| 412 | !! voru = 1/e1u mj-1[ rotn+f ] mj-1[ mi(e1v vn) ] |
---|
| 413 | !! vorv = 1/e2v mi-1[ rotn+f ] mi-1[ mj(e2u un) ] |
---|
| 414 | !! Add this trend to the general momentum trend (ua,va): |
---|
| 415 | !! (ua,va) = (ua,va) + ( voru , vorv ) |
---|
| 416 | !! |
---|
| 417 | !! ** Action : - Update (ua,va) arrays with the now vorticity term trend |
---|
[503] | 418 | !! - Save the trends in (ztrdu,ztrdv) in 2 parts (relative |
---|
[3] | 419 | !! and planetary vorticity trends) ('key_trddyn') |
---|
| 420 | !! |
---|
[503] | 421 | !! References : Sadourny, r., 1975, j. atmos. sciences, 32, 680-689. |
---|
[3] | 422 | !!---------------------------------------------------------------------- |
---|
[643] | 423 | INTEGER , INTENT(in ) :: kt ! ocean time-step index |
---|
| 424 | INTEGER , INTENT(in ) :: kvor ! =ncor (planetary) ; =ntot (total) ; |
---|
| 425 | ! ! =nrvm (relative vorticity or metric) |
---|
| 426 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: pua ! total u-trend |
---|
| 427 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: pva ! total v-trend |
---|
[503] | 428 | !! |
---|
| 429 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 430 | REAL(wp) :: zfact1, zuav, zvau ! temporary scalars |
---|
| 431 | REAL(wp), DIMENSION(jpi,jpj) :: zwx, zwy, zwz ! temporary 3D workspace |
---|
[3] | 432 | !!---------------------------------------------------------------------- |
---|
| 433 | |
---|
[52] | 434 | IF( kt == nit000 ) THEN |
---|
| 435 | IF(lwp) WRITE(numout,*) |
---|
[455] | 436 | IF(lwp) WRITE(numout,*) 'dyn:vor_ens : vorticity term: enstrophy conserving scheme' |
---|
| 437 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
---|
[52] | 438 | ENDIF |
---|
[3] | 439 | |
---|
| 440 | ! Local constant initialization |
---|
| 441 | zfact1 = 0.5 * 0.25 |
---|
| 442 | |
---|
[455] | 443 | !CDIR PARALLEL DO PRIVATE( zwx, zwy, zwz ) |
---|
[3] | 444 | ! ! =============== |
---|
| 445 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
| 446 | ! ! =============== |
---|
| 447 | ! Potential vorticity and horizontal fluxes |
---|
| 448 | ! ----------------------------------------- |
---|
[643] | 449 | SELECT CASE( kvor ) ! vorticity considered |
---|
| 450 | CASE ( 1 ) ; zwz(:,:) = ff(:,:) ! planetary vorticity (Coriolis) |
---|
| 451 | CASE ( 2 ) ; zwz(:,:) = rotn(:,:,jk) ! relative vorticity |
---|
| 452 | CASE ( 3 ) ! metric term |
---|
| 453 | DO jj = 1, jpjm1 |
---|
| 454 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 455 | zwz(ji,jj) = ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) & |
---|
| 456 | & - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) & |
---|
| 457 | & * 0.5 / ( e1f(ji,jj) * e2f(ji,jj) ) |
---|
| 458 | END DO |
---|
| 459 | END DO |
---|
| 460 | CASE ( 4 ) ; zwz(:,:) = ( rotn(:,:,jk) + ff(:,:) ) ! total (relative + planetary vorticity) |
---|
| 461 | CASE ( 5 ) ! total (coriolis + metric) |
---|
| 462 | DO jj = 1, jpjm1 |
---|
| 463 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 464 | zwz(ji,jj) = ( ff (ji,jj) & |
---|
| 465 | & + ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) & |
---|
| 466 | & - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) & |
---|
| 467 | & * 0.5 / ( e1f(ji,jj) * e2f(ji,jj) ) & |
---|
| 468 | & ) |
---|
| 469 | END DO |
---|
| 470 | END DO |
---|
[455] | 471 | END SELECT |
---|
| 472 | |
---|
| 473 | IF( ln_sco ) THEN |
---|
[3] | 474 | DO jj = 1, jpj ! caution: don't use (:,:) for this loop |
---|
| 475 | DO ji = 1, jpi ! it causes optimization problems on NEC in auto-tasking |
---|
[455] | 476 | zwz(ji,jj) = zwz(ji,jj) / fse3f(ji,jj,jk) |
---|
| 477 | zwx(ji,jj) = e2u(ji,jj) * fse3u(ji,jj,jk) * un(ji,jj,jk) |
---|
| 478 | zwy(ji,jj) = e1v(ji,jj) * fse3v(ji,jj,jk) * vn(ji,jj,jk) |
---|
[3] | 479 | END DO |
---|
| 480 | END DO |
---|
| 481 | ELSE |
---|
| 482 | DO jj = 1, jpj ! caution: don't use (:,:) for this loop |
---|
| 483 | DO ji = 1, jpi ! it causes optimization problems on NEC in auto-tasking |
---|
[455] | 484 | zwx(ji,jj) = e2u(ji,jj) * un(ji,jj,jk) |
---|
| 485 | zwy(ji,jj) = e1v(ji,jj) * vn(ji,jj,jk) |
---|
[3] | 486 | END DO |
---|
| 487 | END DO |
---|
| 488 | ENDIF |
---|
| 489 | |
---|
| 490 | ! Compute and add the vorticity term trend |
---|
| 491 | ! ---------------------------------------- |
---|
| 492 | DO jj = 2, jpjm1 |
---|
| 493 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
[455] | 494 | zuav = zfact1 / e1u(ji,jj) * ( zwy(ji ,jj-1) + zwy(ji+1,jj-1) & |
---|
[503] | 495 | & + zwy(ji ,jj ) + zwy(ji+1,jj ) ) |
---|
[455] | 496 | zvau =-zfact1 / e2v(ji,jj) * ( zwx(ji-1,jj ) + zwx(ji-1,jj+1) & |
---|
[503] | 497 | & + zwx(ji ,jj ) + zwx(ji ,jj+1) ) |
---|
[455] | 498 | pua(ji,jj,jk) = pua(ji,jj,jk) + zuav * ( zwz(ji ,jj-1) + zwz(ji,jj) ) |
---|
| 499 | pva(ji,jj,jk) = pva(ji,jj,jk) + zvau * ( zwz(ji-1,jj ) + zwz(ji,jj) ) |
---|
[3] | 500 | END DO |
---|
| 501 | END DO |
---|
| 502 | ! ! =============== |
---|
| 503 | END DO ! End of slab |
---|
| 504 | ! ! =============== |
---|
[455] | 505 | END SUBROUTINE vor_ens |
---|
[216] | 506 | |
---|
| 507 | |
---|
[643] | 508 | SUBROUTINE vor_een( kt, kvor, pua, pva ) |
---|
[108] | 509 | !!---------------------------------------------------------------------- |
---|
[455] | 510 | !! *** ROUTINE vor_een *** |
---|
[108] | 511 | !! |
---|
| 512 | !! ** Purpose : Compute the now total vorticity trend and add it to |
---|
| 513 | !! the general trend of the momentum equation. |
---|
| 514 | !! |
---|
| 515 | !! ** Method : Trend evaluated using now fields (centered in time) |
---|
| 516 | !! and the Arakawa and Lamb (19XX) flux form formulation : conserves |
---|
| 517 | !! both the horizontal kinetic energy and the potential enstrophy |
---|
| 518 | !! when horizontal divergence is zero. |
---|
| 519 | !! The trend of the vorticity term is given by: |
---|
[455] | 520 | !! * s-coordinate (ln_sco=T), the e3. are inside the derivatives: |
---|
[108] | 521 | !! * z-coordinate (default key), e3t=e3u=e3v, the trend becomes: |
---|
| 522 | !! Add this trend to the general momentum trend (ua,va): |
---|
| 523 | !! (ua,va) = (ua,va) + ( voru , vorv ) |
---|
| 524 | !! |
---|
| 525 | !! ** Action : - Update (ua,va) with the now vorticity term trend |
---|
[503] | 526 | !! - save the trends in (ztrdu,ztrdv) in 2 parts (relative |
---|
[108] | 527 | !! and planetary vorticity trends) ('key_trddyn') |
---|
| 528 | !! |
---|
[503] | 529 | !! References : Arakawa and Lamb 1980, Mon. Wea. Rev., 109, 18-36 |
---|
| 530 | !!---------------------------------------------------------------------- |
---|
[643] | 531 | INTEGER , INTENT(in ) :: kt ! ocean time-step index |
---|
| 532 | INTEGER , INTENT(in ) :: kvor ! =ncor (planetary) ; =ntot (total) ; |
---|
| 533 | ! ! =nrvm (relative vorticity or metric) |
---|
| 534 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: pua ! total u-trend |
---|
| 535 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: pva ! total v-trend |
---|
[218] | 536 | !! |
---|
[503] | 537 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 538 | REAL(wp) :: zfac12, zua, zva ! temporary scalars |
---|
| 539 | REAL(wp), DIMENSION(jpi,jpj) :: zwx, zwy, zwz ! temporary 2D workspace |
---|
| 540 | REAL(wp), DIMENSION(jpi,jpj) :: ztnw, ztne, ztsw, ztse ! temporary 3D workspace |
---|
| 541 | REAL(wp), DIMENSION(jpi,jpj,jpk), SAVE :: ze3f |
---|
[108] | 542 | !!---------------------------------------------------------------------- |
---|
| 543 | |
---|
| 544 | IF( kt == nit000 ) THEN |
---|
| 545 | IF(lwp) WRITE(numout,*) |
---|
[455] | 546 | IF(lwp) WRITE(numout,*) 'dyn:vor_een : vorticity term: energy and enstrophy conserving scheme' |
---|
| 547 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
---|
[108] | 548 | |
---|
| 549 | DO jk = 1, jpk |
---|
| 550 | DO jj = 1, jpjm1 |
---|
| 551 | DO ji = 1, jpim1 |
---|
| 552 | ze3f(ji,jj,jk) = ( fse3t(ji,jj+1,jk)*tmask(ji,jj+1,jk) + fse3t(ji+1,jj+1,jk)*tmask(ji+1,jj+1,jk) & |
---|
| 553 | & + fse3t(ji,jj ,jk)*tmask(ji,jj ,jk) + fse3t(ji+1,jj ,jk)*tmask(ji+1,jj ,jk) ) * 0.25 |
---|
| 554 | IF( ze3f(ji,jj,jk) /= 0.e0 ) ze3f(ji,jj,jk) = 1.e0 / ze3f(ji,jj,jk) |
---|
| 555 | END DO |
---|
| 556 | END DO |
---|
| 557 | END DO |
---|
| 558 | CALL lbc_lnk( ze3f, 'F', 1. ) |
---|
| 559 | ENDIF |
---|
| 560 | |
---|
| 561 | ! Local constant initialization |
---|
| 562 | zfac12 = 1.e0 / 12.e0 |
---|
[216] | 563 | |
---|
[108] | 564 | |
---|
[455] | 565 | !CDIR PARALLEL DO PRIVATE( zwx, zwy, zwz, ztnw, ztne, ztsw, ztse ) |
---|
[108] | 566 | ! ! =============== |
---|
| 567 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
| 568 | ! ! =============== |
---|
| 569 | |
---|
| 570 | ! Potential vorticity and horizontal fluxes |
---|
| 571 | ! ----------------------------------------- |
---|
[643] | 572 | SELECT CASE( kvor ) ! vorticity considered |
---|
[645] | 573 | CASE ( 1 ) ; zwz(:,:) = ff(:,:) * ze3f(:,:,jk) ! planetary vorticity (Coriolis) |
---|
| 574 | CASE ( 2 ) ; zwz(:,:) = rotn(:,:,jk) * ze3f(:,:,jk) ! relative vorticity |
---|
[643] | 575 | CASE ( 3 ) ! metric term |
---|
| 576 | DO jj = 1, jpjm1 |
---|
| 577 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 578 | zwz(ji,jj) = ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) & |
---|
| 579 | & - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) & |
---|
| 580 | & * 0.5 / ( e1f(ji,jj) * e2f(ji,jj) ) * ze3f(ji,jj,jk) |
---|
| 581 | END DO |
---|
| 582 | END DO |
---|
[645] | 583 | CASE ( 4 ) ; zwz(:,:) = ( rotn(:,:,jk) + ff(:,:) ) * ze3f(:,:,jk) ! total (relative + planetary vorticity) |
---|
[643] | 584 | CASE ( 5 ) ! total (coriolis + metric) |
---|
| 585 | DO jj = 1, jpjm1 |
---|
| 586 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 587 | zwz(ji,jj) = ( ff (ji,jj) & |
---|
| 588 | & + ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) & |
---|
| 589 | & - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) & |
---|
| 590 | & * 0.5 / ( e1f(ji,jj) * e2f(ji,jj) ) & |
---|
| 591 | & ) * ze3f(ji,jj,jk) |
---|
| 592 | END DO |
---|
| 593 | END DO |
---|
[455] | 594 | END SELECT |
---|
| 595 | |
---|
[108] | 596 | zwx(:,:) = e2u(:,:) * fse3u(:,:,jk) * un(:,:,jk) |
---|
| 597 | zwy(:,:) = e1v(:,:) * fse3v(:,:,jk) * vn(:,:,jk) |
---|
| 598 | |
---|
| 599 | ! Compute and add the vorticity term trend |
---|
| 600 | ! ---------------------------------------- |
---|
| 601 | jj=2 |
---|
| 602 | ztne(1,:) = 0 ; ztnw(1,:) = 0 ; ztse(1,:) = 0 ; ztsw(1,:) = 0 |
---|
| 603 | DO ji = 2, jpi |
---|
| 604 | ztne(ji,jj) = zwz(ji-1,jj ) + zwz(ji ,jj ) + zwz(ji ,jj-1) |
---|
| 605 | ztnw(ji,jj) = zwz(ji-1,jj-1) + zwz(ji-1,jj ) + zwz(ji ,jj ) |
---|
| 606 | ztse(ji,jj) = zwz(ji ,jj ) + zwz(ji ,jj-1) + zwz(ji-1,jj-1) |
---|
| 607 | ztsw(ji,jj) = zwz(ji ,jj-1) + zwz(ji-1,jj-1) + zwz(ji-1,jj ) |
---|
| 608 | END DO |
---|
| 609 | DO jj = 3, jpj |
---|
| 610 | DO ji = fs_2, jpi ! vector opt. |
---|
| 611 | ztne(ji,jj) = zwz(ji-1,jj ) + zwz(ji ,jj ) + zwz(ji ,jj-1) |
---|
| 612 | ztnw(ji,jj) = zwz(ji-1,jj-1) + zwz(ji-1,jj ) + zwz(ji ,jj ) |
---|
| 613 | ztse(ji,jj) = zwz(ji ,jj ) + zwz(ji ,jj-1) + zwz(ji-1,jj-1) |
---|
| 614 | ztsw(ji,jj) = zwz(ji ,jj-1) + zwz(ji-1,jj-1) + zwz(ji-1,jj ) |
---|
| 615 | END DO |
---|
| 616 | END DO |
---|
| 617 | DO jj = 2, jpjm1 |
---|
| 618 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 619 | zua = + zfac12 / e1u(ji,jj) * ( ztne(ji,jj ) * zwy(ji ,jj ) + ztnw(ji+1,jj) * zwy(ji+1,jj ) & |
---|
| 620 | & + ztse(ji,jj ) * zwy(ji ,jj-1) + ztsw(ji+1,jj) * zwy(ji+1,jj-1) ) |
---|
| 621 | zva = - zfac12 / e2v(ji,jj) * ( ztsw(ji,jj+1) * zwx(ji-1,jj+1) + ztse(ji,jj+1) * zwx(ji ,jj+1) & |
---|
| 622 | & + ztnw(ji,jj ) * zwx(ji-1,jj ) + ztne(ji,jj ) * zwx(ji ,jj ) ) |
---|
[455] | 623 | pua(ji,jj,jk) = pua(ji,jj,jk) + zua |
---|
| 624 | pva(ji,jj,jk) = pva(ji,jj,jk) + zva |
---|
[108] | 625 | END DO |
---|
| 626 | END DO |
---|
| 627 | ! ! =============== |
---|
| 628 | END DO ! End of slab |
---|
| 629 | ! ! =============== |
---|
[455] | 630 | END SUBROUTINE vor_een |
---|
[216] | 631 | |
---|
| 632 | |
---|
[455] | 633 | SUBROUTINE vor_ctl |
---|
[3] | 634 | !!--------------------------------------------------------------------- |
---|
[455] | 635 | !! *** ROUTINE vor_ctl *** |
---|
[3] | 636 | !! |
---|
| 637 | !! ** Purpose : Control the consistency between cpp options for |
---|
| 638 | !! tracer advection schemes |
---|
| 639 | !!---------------------------------------------------------------------- |
---|
[418] | 640 | INTEGER :: ioptio ! temporary integer |
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[541] | 641 | NAMELIST/nam_dynvor/ ln_dynvor_ens, ln_dynvor_ene, ln_dynvor_mix, ln_dynvor_een |
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[3] | 642 | !!---------------------------------------------------------------------- |
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| 643 | |
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[503] | 644 | REWIND ( numnam ) ! Read Namelist nam_dynvor : Vorticity scheme options |
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[3] | 645 | READ ( numnam, nam_dynvor ) |
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| 646 | |
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[503] | 647 | IF(lwp) THEN ! Namelist print |
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[3] | 648 | WRITE(numout,*) |
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[455] | 649 | WRITE(numout,*) 'dyn:vor_ctl : vorticity term : read namelist and control the consistency' |
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[52] | 650 | WRITE(numout,*) '~~~~~~~~~~~' |
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[503] | 651 | WRITE(numout,*) ' Namelist nam_dynvor : oice of the vorticity term scheme' |
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| 652 | WRITE(numout,*) ' energy conserving scheme ln_dynvor_ene = ', ln_dynvor_ene |
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| 653 | WRITE(numout,*) ' enstrophy conserving scheme ln_dynvor_ens = ', ln_dynvor_ens |
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| 654 | WRITE(numout,*) ' mixed enstrophy/energy conserving scheme ln_dynvor_mix = ', ln_dynvor_mix |
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| 655 | WRITE(numout,*) ' enstrophy and energy conserving scheme ln_dynvor_een = ', ln_dynvor_een |
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[52] | 656 | ENDIF |
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| 657 | |
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[503] | 658 | ioptio = 0 ! Control of vorticity scheme options |
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| 659 | IF( ln_dynvor_ene ) ioptio = ioptio + 1 |
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| 660 | IF( ln_dynvor_ens ) ioptio = ioptio + 1 |
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| 661 | IF( ln_dynvor_mix ) ioptio = ioptio + 1 |
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| 662 | IF( ln_dynvor_een ) ioptio = ioptio + 1 |
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| 663 | IF( lk_esopa ) ioptio = 1 |
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| 664 | |
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| 665 | IF( ioptio /= 1 ) CALL ctl_stop( ' use ONE and ONLY one vorticity scheme' ) |
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| 666 | |
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[643] | 667 | ! ! Set nvor (type of scheme for vorticity) |
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[503] | 668 | IF( ln_dynvor_ene ) nvor = 0 |
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| 669 | IF( ln_dynvor_ens ) nvor = 1 |
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| 670 | IF( ln_dynvor_mix ) nvor = 2 |
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| 671 | IF( ln_dynvor_een ) nvor = 3 |
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| 672 | IF( lk_esopa ) nvor = -1 |
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| 673 | |
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[643] | 674 | ! ! Set ncor, nrvm, ntot (type of vorticity) |
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| 675 | IF(lwp) WRITE(numout,*) |
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| 676 | ncor = 1 |
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| 677 | IF( ln_dynadv_vec ) THEN |
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| 678 | IF(lwp) WRITE(numout,*) ' Vector form advection : vorticity = Coriolis + relative vorticity' |
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| 679 | nrvm = 2 |
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| 680 | ntot = 4 |
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| 681 | ELSE |
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| 682 | IF(lwp) WRITE(numout,*) ' Flux form advection : vorticity = Coriolis + metric term' |
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| 683 | nrvm = 3 |
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| 684 | ntot = 5 |
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| 685 | ENDIF |
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| 686 | |
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[503] | 687 | IF(lwp) THEN ! Print the choice |
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| 688 | WRITE(numout,*) |
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[643] | 689 | IF( nvor == 0 ) WRITE(numout,*) ' vorticity scheme : energy conserving scheme' |
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| 690 | IF( nvor == 1 ) WRITE(numout,*) ' vorticity scheme : enstrophy conserving scheme' |
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| 691 | IF( nvor == 2 ) WRITE(numout,*) ' vorticity scheme : mixed enstrophy/energy conserving scheme' |
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| 692 | IF( nvor == 3 ) WRITE(numout,*) ' vorticity scheme : energy and enstrophy conserving scheme' |
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[503] | 693 | IF( nvor == -1 ) WRITE(numout,*) ' esopa test: use all lateral physics options' |
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[3] | 694 | ENDIF |
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[503] | 695 | ! |
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[455] | 696 | END SUBROUTINE vor_ctl |
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[3] | 697 | |
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[503] | 698 | !!============================================================================== |
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[3] | 699 | END MODULE dynvor |
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