[3117] | 1 | MODULE bdydyn3d |
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| 2 | !!====================================================================== |
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[3182] | 3 | !! *** MODULE bdydyn3d *** |
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[3191] | 4 | !! Unstructured Open Boundary Cond. : Flow relaxation scheme on baroclinic velocities |
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[3117] | 5 | !!====================================================================== |
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[3191] | 6 | !! History : 3.4 ! 2011 (D. Storkey) new module as part of BDY rewrite |
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[3680] | 7 | !! 3.5 ! 2012 (S. Mocavero, I. Epicoco) Optimization of BDY communications |
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[3117] | 8 | !!---------------------------------------------------------------------- |
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| 9 | !! bdy_dyn3d : apply open boundary conditions to baroclinic velocities |
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| 10 | !! bdy_dyn3d_frs : apply Flow Relaxation Scheme |
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| 11 | !!---------------------------------------------------------------------- |
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[3182] | 12 | USE timing ! Timing |
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[3117] | 13 | USE oce ! ocean dynamics and tracers |
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| 14 | USE dom_oce ! ocean space and time domain |
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| 15 | USE bdy_oce ! ocean open boundary conditions |
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[4292] | 16 | USE bdylib ! for orlanski library routines |
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[3117] | 17 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 18 | USE in_out_manager ! |
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[10529] | 19 | USE lib_mpp, ONLY: ctl_stop |
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[3651] | 20 | Use phycst |
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[3117] | 21 | |
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| 22 | IMPLICIT NONE |
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| 23 | PRIVATE |
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| 24 | |
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[3191] | 25 | PUBLIC bdy_dyn3d ! routine called by bdy_dyn |
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[3651] | 26 | PUBLIC bdy_dyn3d_dmp ! routine called by step |
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[3117] | 27 | |
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| 28 | !!---------------------------------------------------------------------- |
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[9598] | 29 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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[5215] | 30 | !! $Id$ |
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[10068] | 31 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[3117] | 32 | !!---------------------------------------------------------------------- |
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| 33 | CONTAINS |
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| 34 | |
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[10957] | 35 | SUBROUTINE bdy_dyn3d( kt, Kbb, puu, pvv, Kaa ) |
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[3117] | 36 | !!---------------------------------------------------------------------- |
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| 37 | !! *** SUBROUTINE bdy_dyn3d *** |
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| 38 | !! |
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| 39 | !! ** Purpose : - Apply open boundary conditions for baroclinic velocities |
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| 40 | !! |
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| 41 | !!---------------------------------------------------------------------- |
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[10957] | 42 | INTEGER , INTENT( in ) :: kt ! Main time step counter |
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| 43 | INTEGER , INTENT( in ) :: Kbb, Kaa ! Time level indices |
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| 44 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT( inout ) :: puu, pvv ! Ocean velocities (to be updated at open boundaries) |
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[6140] | 45 | ! |
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| 46 | INTEGER :: ib_bdy ! loop index |
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| 47 | !!---------------------------------------------------------------------- |
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| 48 | ! |
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[3117] | 49 | DO ib_bdy=1, nb_bdy |
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[6140] | 50 | ! |
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[4292] | 51 | SELECT CASE( cn_dyn3d(ib_bdy) ) |
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[6140] | 52 | CASE('none') ; CYCLE |
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[10957] | 53 | CASE('frs' ) ; CALL bdy_dyn3d_frs( puu, pvv, Kaa, idx_bdy(ib_bdy), dta_bdy(ib_bdy), ib_bdy ) |
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| 54 | CASE('specified') ; CALL bdy_dyn3d_spe( puu, pvv, Kaa, idx_bdy(ib_bdy), dta_bdy(ib_bdy), ib_bdy ) |
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| 55 | CASE('zero') ; CALL bdy_dyn3d_zro( puu, pvv, Kaa, idx_bdy(ib_bdy), dta_bdy(ib_bdy), ib_bdy ) |
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| 56 | CASE('orlanski' ) ; CALL bdy_dyn3d_orlanski( Kbb, puu, pvv, Kaa, idx_bdy(ib_bdy), dta_bdy(ib_bdy), ib_bdy, ll_npo=.false. ) |
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| 57 | CASE('orlanski_npo'); CALL bdy_dyn3d_orlanski( Kbb, puu, pvv, Kaa, idx_bdy(ib_bdy), dta_bdy(ib_bdy), ib_bdy, ll_npo=.true. ) |
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| 58 | CASE('zerograd') ; CALL bdy_dyn3d_zgrad( puu, pvv, Kaa, idx_bdy(ib_bdy), dta_bdy(ib_bdy), ib_bdy ) |
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| 59 | CASE('neumann') ; CALL bdy_dyn3d_nmn( puu, pvv, Kaa, idx_bdy(ib_bdy), ib_bdy ) |
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[6140] | 60 | CASE DEFAULT ; CALL ctl_stop( 'bdy_dyn3d : unrecognised option for open boundaries for baroclinic velocities' ) |
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[3117] | 61 | END SELECT |
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[6140] | 62 | END DO |
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| 63 | ! |
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[3117] | 64 | END SUBROUTINE bdy_dyn3d |
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| 65 | |
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[6140] | 66 | |
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[10957] | 67 | SUBROUTINE bdy_dyn3d_spe( puu, pvv, Kaa, idx, dta, ib_bdy ) |
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[3651] | 68 | !!---------------------------------------------------------------------- |
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| 69 | !! *** SUBROUTINE bdy_dyn3d_spe *** |
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| 70 | !! |
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| 71 | !! ** Purpose : - Apply a specified value for baroclinic velocities |
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| 72 | !! at open boundaries. |
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| 73 | !! |
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| 74 | !!---------------------------------------------------------------------- |
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[10957] | 75 | INTEGER , INTENT( in ) :: Kaa ! Time level index |
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| 76 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT( inout ) :: puu, pvv ! Ocean velocities (to be updated at open boundaries) |
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| 77 | TYPE(OBC_INDEX) , INTENT( in ) :: idx ! OBC indices |
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| 78 | TYPE(OBC_DATA) , INTENT( in ) :: dta ! OBC external data |
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| 79 | INTEGER , INTENT( in ) :: ib_bdy ! BDY set index |
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[6140] | 80 | ! |
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[3651] | 81 | INTEGER :: jb, jk ! dummy loop indices |
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| 82 | INTEGER :: ii, ij, igrd ! local integers |
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| 83 | REAL(wp) :: zwgt ! boundary weight |
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| 84 | !!---------------------------------------------------------------------- |
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| 85 | ! |
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| 86 | igrd = 2 ! Relaxation of zonal velocity |
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| 87 | DO jb = 1, idx%nblenrim(igrd) |
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| 88 | DO jk = 1, jpkm1 |
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| 89 | ii = idx%nbi(jb,igrd) |
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| 90 | ij = idx%nbj(jb,igrd) |
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[10957] | 91 | puu(ii,ij,jk,Kaa) = dta%u3d(jb,jk) * umask(ii,ij,jk) |
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[3651] | 92 | END DO |
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| 93 | END DO |
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| 94 | ! |
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| 95 | igrd = 3 ! Relaxation of meridional velocity |
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| 96 | DO jb = 1, idx%nblenrim(igrd) |
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| 97 | DO jk = 1, jpkm1 |
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| 98 | ii = idx%nbi(jb,igrd) |
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| 99 | ij = idx%nbj(jb,igrd) |
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[10957] | 100 | pvv(ii,ij,jk,Kaa) = dta%v3d(jb,jk) * vmask(ii,ij,jk) |
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[3651] | 101 | END DO |
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| 102 | END DO |
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[10957] | 103 | CALL lbc_bdy_lnk( 'bdydyn3d', puu(:,:,:,Kaa), 'U', -1., ib_bdy ) ! Boundary points should be updated |
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| 104 | CALL lbc_bdy_lnk( 'bdydyn3d', pvv(:,:,:,Kaa), 'V', -1., ib_bdy ) |
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[3651] | 105 | ! |
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| 106 | END SUBROUTINE bdy_dyn3d_spe |
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| 107 | |
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[9124] | 108 | |
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[10957] | 109 | SUBROUTINE bdy_dyn3d_zgrad( puu, pvv, Kaa, idx, dta, ib_bdy ) |
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[7646] | 110 | !!---------------------------------------------------------------------- |
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| 111 | !! *** SUBROUTINE bdy_dyn3d_zgrad *** |
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| 112 | !! |
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| 113 | !! ** Purpose : - Enforce a zero gradient of normal velocity |
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| 114 | !! |
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| 115 | !!---------------------------------------------------------------------- |
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[10957] | 116 | INTEGER , INTENT( in ) :: Kaa ! Time level index |
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| 117 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT( inout ) :: puu, pvv ! Ocean velocities (to be updated at open boundaries) |
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| 118 | TYPE(OBC_INDEX) , INTENT( in ) :: idx ! OBC indices |
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| 119 | TYPE(OBC_DATA) , INTENT( in ) :: dta ! OBC external data |
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| 120 | INTEGER , INTENT( in ) :: ib_bdy ! BDY set index |
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[7646] | 121 | !! |
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| 122 | INTEGER :: jb, jk ! dummy loop indices |
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| 123 | INTEGER :: ii, ij, igrd ! local integers |
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| 124 | REAL(wp) :: zwgt ! boundary weight |
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| 125 | INTEGER :: fu, fv |
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| 126 | !!---------------------------------------------------------------------- |
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| 127 | ! |
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| 128 | igrd = 2 ! Copying tangential velocity into bdy points |
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| 129 | DO jb = 1, idx%nblenrim(igrd) |
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| 130 | DO jk = 1, jpkm1 |
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| 131 | ii = idx%nbi(jb,igrd) |
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| 132 | ij = idx%nbj(jb,igrd) |
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| 133 | fu = ABS( ABS (NINT( idx%flagu(jb,igrd) ) ) - 1 ) |
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[10957] | 134 | puu(ii,ij,jk,Kaa) = puu(ii,ij,jk,Kaa) * REAL( 1 - fu) + ( puu(ii,ij+fu,jk,Kaa) * umask(ii,ij+fu,jk) & |
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| 135 | &+ puu(ii,ij-fu,jk,Kaa) * umask(ii,ij-fu,jk) ) * umask(ii,ij,jk) * REAL( fu ) |
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[7646] | 136 | END DO |
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| 137 | END DO |
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| 138 | ! |
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| 139 | igrd = 3 ! Copying tangential velocity into bdy points |
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| 140 | DO jb = 1, idx%nblenrim(igrd) |
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| 141 | DO jk = 1, jpkm1 |
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| 142 | ii = idx%nbi(jb,igrd) |
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| 143 | ij = idx%nbj(jb,igrd) |
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| 144 | fv = ABS( ABS (NINT( idx%flagv(jb,igrd) ) ) - 1 ) |
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[10957] | 145 | pvv(ii,ij,jk,Kaa) = pvv(ii,ij,jk,Kaa) * REAL( 1 - fv ) + ( pvv(ii+fv,ij,jk,Kaa) * vmask(ii+fv,ij,jk) & |
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| 146 | &+ pvv(ii-fv,ij,jk,Kaa) * vmask(ii-fv,ij,jk) ) * vmask(ii,ij,jk) * REAL( fv ) |
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[7646] | 147 | END DO |
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| 148 | END DO |
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[10957] | 149 | CALL lbc_bdy_lnk( 'bdydyn3d', puu(:,:,:,Kaa), 'U', -1., ib_bdy ) ! Boundary points should be updated |
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| 150 | CALL lbc_bdy_lnk( 'bdydyn3d', pvv(:,:,:,Kaa), 'V', -1., ib_bdy ) |
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[7646] | 151 | ! |
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[9124] | 152 | END SUBROUTINE bdy_dyn3d_zgrad |
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[6140] | 153 | |
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[7646] | 154 | |
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[10957] | 155 | SUBROUTINE bdy_dyn3d_zro( puu, pvv, Kaa, idx, dta, ib_bdy ) |
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[3651] | 156 | !!---------------------------------------------------------------------- |
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| 157 | !! *** SUBROUTINE bdy_dyn3d_zro *** |
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| 158 | !! |
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| 159 | !! ** Purpose : - baroclinic velocities = 0. at open boundaries. |
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| 160 | !! |
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| 161 | !!---------------------------------------------------------------------- |
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[10957] | 162 | INTEGER , INTENT( in ) :: Kaa ! Time level index |
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| 163 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT( inout ) :: puu, pvv ! Ocean velocities (to be updated at open boundaries) |
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| 164 | TYPE(OBC_INDEX) , INTENT( in ) :: idx ! OBC indices |
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| 165 | TYPE(OBC_DATA) , INTENT( in ) :: dta ! OBC external data |
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| 166 | INTEGER , INTENT( in ) :: ib_bdy ! BDY set index |
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[6140] | 167 | ! |
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[3651] | 168 | INTEGER :: ib, ik ! dummy loop indices |
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[6140] | 169 | INTEGER :: ii, ij, igrd ! local integers |
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[3651] | 170 | REAL(wp) :: zwgt ! boundary weight |
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| 171 | !!---------------------------------------------------------------------- |
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| 172 | ! |
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| 173 | igrd = 2 ! Everything is at T-points here |
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| 174 | DO ib = 1, idx%nblenrim(igrd) |
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| 175 | ii = idx%nbi(ib,igrd) |
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| 176 | ij = idx%nbj(ib,igrd) |
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| 177 | DO ik = 1, jpkm1 |
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[10957] | 178 | puu(ii,ij,ik,Kaa) = 0._wp |
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[3651] | 179 | END DO |
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| 180 | END DO |
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| 181 | |
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| 182 | igrd = 3 ! Everything is at T-points here |
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| 183 | DO ib = 1, idx%nblenrim(igrd) |
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| 184 | ii = idx%nbi(ib,igrd) |
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| 185 | ij = idx%nbj(ib,igrd) |
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| 186 | DO ik = 1, jpkm1 |
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[10957] | 187 | pvv(ii,ij,ik,Kaa) = 0._wp |
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[3651] | 188 | END DO |
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| 189 | END DO |
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| 190 | ! |
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[10957] | 191 | CALL lbc_bdy_lnk( 'bdydyn3d', puu(:,:,:,Kaa), 'U', -1., ib_bdy ) ; CALL lbc_bdy_lnk( 'bdydyn3d', pvv(:,:,:,Kaa), 'V', -1.,ib_bdy ) ! Boundary points should be updated |
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[3651] | 192 | ! |
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[6140] | 193 | END SUBROUTINE bdy_dyn3d_zro |
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[3651] | 194 | |
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| 195 | |
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[10957] | 196 | SUBROUTINE bdy_dyn3d_frs( puu, pvv, Kaa, idx, dta, ib_bdy ) |
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[3117] | 197 | !!---------------------------------------------------------------------- |
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| 198 | !! *** SUBROUTINE bdy_dyn3d_frs *** |
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| 199 | !! |
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| 200 | !! ** Purpose : - Apply the Flow Relaxation Scheme for baroclinic velocities |
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| 201 | !! at open boundaries. |
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| 202 | !! |
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| 203 | !! References :- Engedahl H., 1995: Use of the flow relaxation scheme in |
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| 204 | !! a three-dimensional baroclinic ocean model with realistic |
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| 205 | !! topography. Tellus, 365-382. |
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| 206 | !!---------------------------------------------------------------------- |
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[10957] | 207 | INTEGER , INTENT( in ) :: Kaa ! Time level index |
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| 208 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT( inout ) :: puu, pvv ! Ocean velocities (to be updated at open boundaries) |
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| 209 | TYPE(OBC_INDEX) , INTENT( in ) :: idx ! OBC indices |
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| 210 | TYPE(OBC_DATA) , INTENT( in ) :: dta ! OBC external data |
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| 211 | INTEGER , INTENT( in ) :: ib_bdy ! BDY set index |
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[6140] | 212 | ! |
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[3117] | 213 | INTEGER :: jb, jk ! dummy loop indices |
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| 214 | INTEGER :: ii, ij, igrd ! local integers |
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| 215 | REAL(wp) :: zwgt ! boundary weight |
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| 216 | !!---------------------------------------------------------------------- |
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| 217 | ! |
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| 218 | igrd = 2 ! Relaxation of zonal velocity |
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| 219 | DO jb = 1, idx%nblen(igrd) |
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| 220 | DO jk = 1, jpkm1 |
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| 221 | ii = idx%nbi(jb,igrd) |
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| 222 | ij = idx%nbj(jb,igrd) |
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| 223 | zwgt = idx%nbw(jb,igrd) |
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[10957] | 224 | puu(ii,ij,jk,Kaa) = ( puu(ii,ij,jk,Kaa) + zwgt * ( dta%u3d(jb,jk) - puu(ii,ij,jk,Kaa) ) ) * umask(ii,ij,jk) |
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[3117] | 225 | END DO |
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| 226 | END DO |
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| 227 | ! |
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| 228 | igrd = 3 ! Relaxation of meridional velocity |
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| 229 | DO jb = 1, idx%nblen(igrd) |
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| 230 | DO jk = 1, jpkm1 |
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| 231 | ii = idx%nbi(jb,igrd) |
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| 232 | ij = idx%nbj(jb,igrd) |
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| 233 | zwgt = idx%nbw(jb,igrd) |
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[10957] | 234 | pvv(ii,ij,jk,Kaa) = ( pvv(ii,ij,jk,Kaa) + zwgt * ( dta%v3d(jb,jk) - pvv(ii,ij,jk,Kaa) ) ) * vmask(ii,ij,jk) |
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[3117] | 235 | END DO |
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| 236 | END DO |
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[10957] | 237 | CALL lbc_bdy_lnk( 'bdydyn3d', puu(:,:,:,Kaa), 'U', -1., ib_bdy ) ! Boundary points should be updated |
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| 238 | CALL lbc_bdy_lnk( 'bdydyn3d', pvv(:,:,:,Kaa), 'V', -1., ib_bdy ) |
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[3117] | 239 | ! |
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[6140] | 240 | END SUBROUTINE bdy_dyn3d_frs |
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[3117] | 241 | |
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[3182] | 242 | |
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[10957] | 243 | SUBROUTINE bdy_dyn3d_orlanski( Kbb, puu, pvv, Kaa, idx, dta, ib_bdy, ll_npo ) |
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[4292] | 244 | !!---------------------------------------------------------------------- |
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| 245 | !! *** SUBROUTINE bdy_dyn3d_orlanski *** |
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| 246 | !! |
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| 247 | !! - Apply Orlanski radiation to baroclinic velocities. |
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| 248 | !! - Wrapper routine for bdy_orlanski_3d |
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| 249 | !! |
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| 250 | !! |
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| 251 | !! References: Marchesiello, McWilliams and Shchepetkin, Ocean Modelling vol. 3 (2001) |
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| 252 | !!---------------------------------------------------------------------- |
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[10957] | 253 | INTEGER , INTENT( in ) :: Kbb, Kaa ! Time level indices |
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| 254 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT( inout ) :: puu, pvv ! Ocean velocities (to be updated at open boundaries) |
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| 255 | TYPE(OBC_INDEX) , INTENT( in ) :: idx ! OBC indices |
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| 256 | TYPE(OBC_DATA) , INTENT( in ) :: dta ! OBC external data |
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| 257 | INTEGER , INTENT( in ) :: ib_bdy ! BDY set index |
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| 258 | LOGICAL , INTENT( in ) :: ll_npo ! switch for NPO version |
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[4292] | 259 | |
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| 260 | INTEGER :: jb, igrd ! dummy loop indices |
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| 261 | !!---------------------------------------------------------------------- |
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| 262 | ! |
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[10957] | 263 | !! Note that at this stage the puu(:,:,:,Kbb) and puu(:,:,:,Kaa) arrays contain the baroclinic velocities. |
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[4292] | 264 | ! |
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| 265 | igrd = 2 ! Orlanski bc on u-velocity; |
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| 266 | ! |
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[10957] | 267 | CALL bdy_orlanski_3d( idx, igrd, puu(:,:,:,Kbb), puu(:,:,:,Kaa), dta%u3d, ll_npo ) |
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[4292] | 268 | |
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| 269 | igrd = 3 ! Orlanski bc on v-velocity |
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| 270 | ! |
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[10957] | 271 | CALL bdy_orlanski_3d( idx, igrd, pvv(:,:,:,Kbb), pvv(:,:,:,Kaa), dta%v3d, ll_npo ) |
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[4292] | 272 | ! |
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[10957] | 273 | CALL lbc_bdy_lnk( 'bdydyn3d', puu(:,:,:,Kaa), 'U', -1., ib_bdy ) ! Boundary points should be updated |
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| 274 | CALL lbc_bdy_lnk( 'bdydyn3d', pvv(:,:,:,Kaa), 'V', -1., ib_bdy ) |
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[4292] | 275 | ! |
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| 276 | END SUBROUTINE bdy_dyn3d_orlanski |
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| 277 | |
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| 278 | |
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[10957] | 279 | SUBROUTINE bdy_dyn3d_dmp( kt, Kbb, puu, pvv, Krhs ) |
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[3651] | 280 | !!---------------------------------------------------------------------- |
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| 281 | !! *** SUBROUTINE bdy_dyn3d_dmp *** |
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| 282 | !! |
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| 283 | !! ** Purpose : Apply damping for baroclinic velocities at open boundaries. |
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| 284 | !! |
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| 285 | !!---------------------------------------------------------------------- |
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[10957] | 286 | INTEGER , INTENT( in ) :: kt ! time step |
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| 287 | INTEGER , INTENT( in ) :: Kbb, Krhs ! Time level indices |
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| 288 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT( inout ) :: puu, pvv ! Ocean velocities and trends (to be updated at open boundaries) |
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[6140] | 289 | ! |
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[3651] | 290 | INTEGER :: jb, jk ! dummy loop indices |
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[6140] | 291 | INTEGER :: ib_bdy ! loop index |
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[3651] | 292 | INTEGER :: ii, ij, igrd ! local integers |
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| 293 | REAL(wp) :: zwgt ! boundary weight |
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| 294 | !!---------------------------------------------------------------------- |
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| 295 | ! |
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[9124] | 296 | IF( ln_timing ) CALL timing_start('bdy_dyn3d_dmp') |
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[3651] | 297 | ! |
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| 298 | DO ib_bdy=1, nb_bdy |
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[4292] | 299 | IF ( ln_dyn3d_dmp(ib_bdy) .and. cn_dyn3d(ib_bdy) /= 'none' ) THEN |
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[3651] | 300 | igrd = 2 ! Relaxation of zonal velocity |
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| 301 | DO jb = 1, idx_bdy(ib_bdy)%nblen(igrd) |
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| 302 | ii = idx_bdy(ib_bdy)%nbi(jb,igrd) |
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| 303 | ij = idx_bdy(ib_bdy)%nbj(jb,igrd) |
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| 304 | zwgt = idx_bdy(ib_bdy)%nbd(jb,igrd) |
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| 305 | DO jk = 1, jpkm1 |
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[10957] | 306 | puu(ii,ij,jk,Krhs) = ( puu(ii,ij,jk,Krhs) + zwgt * ( dta_bdy(ib_bdy)%u3d(jb,jk) - & |
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| 307 | puu(ii,ij,jk,Kbb) + uu_b(ii,ij,Kbb)) ) * umask(ii,ij,jk) |
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[3651] | 308 | END DO |
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| 309 | END DO |
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| 310 | ! |
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| 311 | igrd = 3 ! Relaxation of meridional velocity |
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| 312 | DO jb = 1, idx_bdy(ib_bdy)%nblen(igrd) |
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| 313 | ii = idx_bdy(ib_bdy)%nbi(jb,igrd) |
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| 314 | ij = idx_bdy(ib_bdy)%nbj(jb,igrd) |
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| 315 | zwgt = idx_bdy(ib_bdy)%nbd(jb,igrd) |
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| 316 | DO jk = 1, jpkm1 |
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[10957] | 317 | pvv(ii,ij,jk,Krhs) = ( pvv(ii,ij,jk,Krhs) + zwgt * ( dta_bdy(ib_bdy)%v3d(jb,jk) - & |
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| 318 | pvv(ii,ij,jk,Kbb) + vv_b(ii,ij,Kbb)) ) * vmask(ii,ij,jk) |
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[3651] | 319 | END DO |
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| 320 | END DO |
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| 321 | ENDIF |
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[6140] | 322 | END DO |
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[3651] | 323 | ! |
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[10957] | 324 | CALL lbc_lnk_multi( 'bdydyn3d', puu(:,:,:,Krhs), 'U', -1., pvv(:,:,:,Krhs), 'V', -1. ) ! Boundary points should be updated |
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[3651] | 325 | ! |
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[9124] | 326 | IF( ln_timing ) CALL timing_stop('bdy_dyn3d_dmp') |
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[6140] | 327 | ! |
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[3651] | 328 | END SUBROUTINE bdy_dyn3d_dmp |
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| 329 | |
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[9124] | 330 | |
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[10957] | 331 | SUBROUTINE bdy_dyn3d_nmn( puu, pvv, Kaa, idx, ib_bdy ) |
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[7646] | 332 | !!---------------------------------------------------------------------- |
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| 333 | !! *** SUBROUTINE bdy_dyn3d_nmn *** |
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| 334 | !! |
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| 335 | !! - Apply Neumann condition to baroclinic velocities. |
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| 336 | !! - Wrapper routine for bdy_nmn |
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| 337 | !! |
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| 338 | !! |
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| 339 | !!---------------------------------------------------------------------- |
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[10957] | 340 | INTEGER , INTENT( in ) :: Kaa ! Time level index |
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| 341 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT( inout ) :: puu, pvv ! Ocean velocities (to be updated at open boundaries) |
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| 342 | TYPE(OBC_INDEX) , INTENT( in ) :: idx ! OBC indices |
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| 343 | INTEGER , INTENT( in ) :: ib_bdy ! BDY set index |
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[3117] | 344 | |
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[7646] | 345 | INTEGER :: jb, igrd ! dummy loop indices |
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| 346 | !!---------------------------------------------------------------------- |
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| 347 | ! |
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[10957] | 348 | !! Note that at this stage the puu(:,:,:,Kbb) and puu(:,:,:,Kaa) arrays contain the baroclinic velocities. |
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[7646] | 349 | ! |
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| 350 | igrd = 2 ! Neumann bc on u-velocity; |
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| 351 | ! |
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[10957] | 352 | CALL bdy_nmn( idx, igrd, puu(:,:,:,Kaa) ) |
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[7646] | 353 | |
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| 354 | igrd = 3 ! Neumann bc on v-velocity |
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| 355 | ! |
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[10957] | 356 | CALL bdy_nmn( idx, igrd, pvv(:,:,:,Kaa) ) |
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[7646] | 357 | ! |
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[10957] | 358 | CALL lbc_bdy_lnk( 'bdydyn3d', puu(:,:,:,Kaa), 'U', -1., ib_bdy ) ! Boundary points should be updated |
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| 359 | CALL lbc_bdy_lnk( 'bdydyn3d', pvv(:,:,:,Kaa), 'V', -1., ib_bdy ) |
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[7646] | 360 | ! |
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| 361 | END SUBROUTINE bdy_dyn3d_nmn |
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| 362 | |
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[3117] | 363 | !!====================================================================== |
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| 364 | END MODULE bdydyn3d |
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