[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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[11715] | 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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| 35 | SUBROUTINE bdy_dyn3d( kt ) |
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| 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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[6140] | 42 | INTEGER, INTENT(in) :: kt ! Main time step counter |
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| 43 | ! |
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[11536] | 44 | INTEGER :: ib_bdy, ir ! BDY set index, rim index |
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| 45 | LOGICAL :: llrim0 ! indicate if rim 0 is treated |
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| 46 | LOGICAL, DIMENSION(4) :: llsend2, llrecv2, llsend3, llrecv3 ! indicate how communications are to be carried out |
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| 47 | |
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[6140] | 48 | !!---------------------------------------------------------------------- |
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[11536] | 49 | llsend2(:) = .false. ; llrecv2(:) = .false. |
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| 50 | llsend3(:) = .false. ; llrecv3(:) = .false. |
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| 51 | DO ir = 1, 0, -1 ! treat rim 1 before rim 0 |
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| 52 | IF( ir == 0 ) THEN ; llrim0 = .TRUE. |
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| 53 | ELSE ; llrim0 = .FALSE. |
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| 54 | END IF |
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| 55 | DO ib_bdy=1, nb_bdy |
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| 56 | ! |
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| 57 | SELECT CASE( cn_dyn3d(ib_bdy) ) |
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| 58 | CASE('none') ; CYCLE |
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| 59 | CASE('frs' ) ! treat the whole boundary at once |
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| 60 | IF( ir == 0) CALL bdy_dyn3d_frs( idx_bdy(ib_bdy), dta_bdy(ib_bdy), kt, ib_bdy ) |
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| 61 | CASE('specified') ! treat the whole rim at once |
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| 62 | IF( ir == 0) CALL bdy_dyn3d_spe( idx_bdy(ib_bdy), dta_bdy(ib_bdy), kt, ib_bdy ) |
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| 63 | CASE('zero') ! treat the whole rim at once |
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| 64 | IF( ir == 0) CALL bdy_dyn3d_zro( idx_bdy(ib_bdy), dta_bdy(ib_bdy), kt, ib_bdy ) |
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| 65 | CASE('orlanski' ) ; CALL bdy_dyn3d_orlanski( idx_bdy(ib_bdy), dta_bdy(ib_bdy), ib_bdy, llrim0, ll_npo=.false. ) |
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| 66 | CASE('orlanski_npo'); CALL bdy_dyn3d_orlanski( idx_bdy(ib_bdy), dta_bdy(ib_bdy), ib_bdy, llrim0, ll_npo=.true. ) |
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| 67 | CASE('zerograd') ; CALL bdy_dyn3d_zgrad( idx_bdy(ib_bdy), dta_bdy(ib_bdy), kt, ib_bdy, llrim0 ) |
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| 68 | CASE('neumann') ; CALL bdy_dyn3d_nmn( idx_bdy(ib_bdy), ib_bdy, llrim0 ) |
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| 69 | CASE DEFAULT ; CALL ctl_stop( 'bdy_dyn3d : unrecognised option for open boundaries for baroclinic velocities' ) |
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| 70 | END SELECT |
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| 71 | END DO |
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[6140] | 72 | ! |
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[11536] | 73 | IF( nn_hls > 1 .AND. ir == 1 ) CYCLE ! at least 2 halos will be corrected -> no need to correct rim 1 before rim 0 |
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| 74 | IF( nn_hls == 1 ) THEN |
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| 75 | llsend2(:) = .false. ; llrecv2(:) = .false. |
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| 76 | llsend3(:) = .false. ; llrecv3(:) = .false. |
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| 77 | END IF |
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| 78 | DO ib_bdy=1, nb_bdy |
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| 79 | SELECT CASE( cn_dyn3d(ib_bdy) ) |
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| 80 | CASE('orlanski', 'orlanski_npo') |
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| 81 | llsend2(:) = llsend2(:) .OR. lsend_bdy(ib_bdy,2,:,ir) ! possibly every direction, U points |
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| 82 | llrecv2(:) = llrecv2(:) .OR. lrecv_bdy(ib_bdy,2,:,ir) ! possibly every direction, U points |
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| 83 | llsend3(:) = llsend3(:) .OR. lsend_bdy(ib_bdy,3,:,ir) ! possibly every direction, V points |
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| 84 | llrecv3(:) = llrecv3(:) .OR. lrecv_bdy(ib_bdy,3,:,ir) ! possibly every direction, V points |
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| 85 | CASE('zerograd') |
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| 86 | llsend2(3:4) = llsend2(3:4) .OR. lsend_bdyint(ib_bdy,2,3:4,ir) ! north/south, U points |
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| 87 | llrecv2(3:4) = llrecv2(3:4) .OR. lrecv_bdyint(ib_bdy,2,3:4,ir) ! north/south, U points |
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| 88 | llsend3(1:2) = llsend3(1:2) .OR. lsend_bdyint(ib_bdy,3,1:2,ir) ! west/east, V points |
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| 89 | llrecv3(1:2) = llrecv3(1:2) .OR. lrecv_bdyint(ib_bdy,3,1:2,ir) ! west/east, V points |
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| 90 | CASE('neumann') |
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| 91 | llsend2(:) = llsend2(:) .OR. lsend_bdyint(ib_bdy,2,:,ir) ! possibly every direction, U points |
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| 92 | llrecv2(:) = llrecv2(:) .OR. lrecv_bdyint(ib_bdy,2,:,ir) ! possibly every direction, U points |
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| 93 | llsend3(:) = llsend3(:) .OR. lsend_bdyint(ib_bdy,3,:,ir) ! possibly every direction, V points |
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| 94 | llrecv3(:) = llrecv3(:) .OR. lrecv_bdyint(ib_bdy,3,:,ir) ! possibly every direction, V points |
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| 95 | END SELECT |
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| 96 | END DO |
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| 97 | ! |
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| 98 | IF( ANY(llsend2) .OR. ANY(llrecv2) ) THEN ! if need to send/recv in at least one direction |
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| 99 | CALL lbc_lnk( 'bdydyn2d', ua, 'U', -1., kfillmode=jpfillnothing ,lsend=llsend2, lrecv=llrecv2 ) |
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| 100 | END IF |
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| 101 | IF( ANY(llsend3) .OR. ANY(llrecv3) ) THEN ! if need to send/recv in at least one direction |
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| 102 | CALL lbc_lnk( 'bdydyn2d', va, 'V', -1., kfillmode=jpfillnothing ,lsend=llsend3, lrecv=llrecv3 ) |
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| 103 | END IF |
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| 104 | END DO ! ir |
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[6140] | 105 | ! |
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[3117] | 106 | END SUBROUTINE bdy_dyn3d |
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| 107 | |
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[6140] | 108 | |
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[3680] | 109 | SUBROUTINE bdy_dyn3d_spe( idx, dta, kt , ib_bdy ) |
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[3651] | 110 | !!---------------------------------------------------------------------- |
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| 111 | !! *** SUBROUTINE bdy_dyn3d_spe *** |
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| 112 | !! |
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| 113 | !! ** Purpose : - Apply a specified value for baroclinic velocities |
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| 114 | !! at open boundaries. |
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| 115 | !! |
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| 116 | !!---------------------------------------------------------------------- |
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[6140] | 117 | INTEGER , INTENT(in) :: kt ! time step index |
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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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| 121 | ! |
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[3651] | 122 | INTEGER :: jb, jk ! dummy loop indices |
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| 123 | INTEGER :: ii, ij, igrd ! local integers |
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| 124 | !!---------------------------------------------------------------------- |
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| 125 | ! |
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| 126 | igrd = 2 ! Relaxation of zonal velocity |
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| 127 | DO jb = 1, idx%nblenrim(igrd) |
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| 128 | DO jk = 1, jpkm1 |
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| 129 | ii = idx%nbi(jb,igrd) |
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| 130 | ij = idx%nbj(jb,igrd) |
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| 131 | ua(ii,ij,jk) = dta%u3d(jb,jk) * umask(ii,ij,jk) |
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| 132 | END DO |
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| 133 | END DO |
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| 134 | ! |
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| 135 | igrd = 3 ! Relaxation of meridional velocity |
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| 136 | DO jb = 1, idx%nblenrim(igrd) |
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| 137 | DO jk = 1, jpkm1 |
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| 138 | ii = idx%nbi(jb,igrd) |
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| 139 | ij = idx%nbj(jb,igrd) |
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| 140 | va(ii,ij,jk) = dta%v3d(jb,jk) * vmask(ii,ij,jk) |
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| 141 | END DO |
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| 142 | END DO |
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| 143 | ! |
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| 144 | END SUBROUTINE bdy_dyn3d_spe |
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| 145 | |
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[9124] | 146 | |
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[11536] | 147 | SUBROUTINE bdy_dyn3d_zgrad( idx, dta, kt, ib_bdy, llrim0 ) |
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[7646] | 148 | !!---------------------------------------------------------------------- |
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| 149 | !! *** SUBROUTINE bdy_dyn3d_zgrad *** |
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| 150 | !! |
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| 151 | !! ** Purpose : - Enforce a zero gradient of normal velocity |
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| 152 | !! |
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| 153 | !!---------------------------------------------------------------------- |
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| 154 | INTEGER :: kt |
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[11536] | 155 | TYPE(OBC_INDEX), INTENT(in) :: idx ! OBC indices |
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| 156 | TYPE(OBC_DATA), INTENT(in) :: dta ! OBC external data |
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| 157 | INTEGER, INTENT(in) :: ib_bdy ! BDY set index |
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| 158 | LOGICAL, INTENT(in) :: llrim0 ! indicate if rim 0 is treated |
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[7646] | 159 | !! |
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| 160 | INTEGER :: jb, jk ! dummy loop indices |
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| 161 | INTEGER :: ii, ij, igrd ! local integers |
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[11536] | 162 | INTEGER :: flagu, flagv ! short cuts |
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| 163 | INTEGER :: ibeg, iend ! length of rim to be treated (rim 0 or rim 1 or both) |
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[7646] | 164 | !!---------------------------------------------------------------------- |
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| 165 | ! |
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| 166 | igrd = 2 ! Copying tangential velocity into bdy points |
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[11536] | 167 | IF( llrim0 ) THEN ; ibeg = 1 ; iend = idx%nblenrim0(igrd) |
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| 168 | ELSE ; ibeg = idx%nblenrim0(igrd)+1 ; iend = idx%nblenrim(igrd) |
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| 169 | ENDIF |
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| 170 | DO jb = ibeg, iend |
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| 171 | ii = idx%nbi(jb,igrd) |
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| 172 | ij = idx%nbj(jb,igrd) |
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| 173 | flagu = NINT(idx%flagu(jb,igrd)) |
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| 174 | flagv = NINT(idx%flagv(jb,igrd)) |
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| 175 | ! |
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| 176 | IF( flagu == 0 ) THEN ! north/south bdy |
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| 177 | IF( ij+flagv > jpj .OR. ij+flagv < 1 ) CYCLE |
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| 178 | ! |
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| 179 | DO jk = 1, jpkm1 |
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| 180 | ua(ii,ij,jk) = ua(ii,ij+flagv,jk) * umask(ii,ij+flagv,jk) |
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| 181 | END DO |
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| 182 | ! |
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| 183 | END IF |
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[7646] | 184 | END DO |
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| 185 | ! |
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| 186 | igrd = 3 ! Copying tangential velocity into bdy points |
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[11536] | 187 | IF( llrim0 ) THEN ; ibeg = 1 ; iend = idx%nblenrim0(igrd) |
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| 188 | ELSE ; ibeg = idx%nblenrim0(igrd)+1 ; iend = idx%nblenrim(igrd) |
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| 189 | ENDIF |
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| 190 | DO jb = ibeg, iend |
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| 191 | ii = idx%nbi(jb,igrd) |
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| 192 | ij = idx%nbj(jb,igrd) |
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| 193 | flagu = NINT(idx%flagu(jb,igrd)) |
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| 194 | flagv = NINT(idx%flagv(jb,igrd)) |
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| 195 | ! |
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| 196 | IF( flagv == 0 ) THEN ! west/east bdy |
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| 197 | IF( ii+flagu > jpi .OR. ii+flagu < 1 ) CYCLE |
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| 198 | ! |
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| 199 | DO jk = 1, jpkm1 |
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| 200 | va(ii,ij,jk) = va(ii+flagu,ij,jk) * vmask(ii+flagu,ij,jk) |
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| 201 | END DO |
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| 202 | ! |
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| 203 | END IF |
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[7646] | 204 | END DO |
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| 205 | ! |
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[9124] | 206 | END SUBROUTINE bdy_dyn3d_zgrad |
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[6140] | 207 | |
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[7646] | 208 | |
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[3680] | 209 | SUBROUTINE bdy_dyn3d_zro( idx, dta, kt, ib_bdy ) |
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[3651] | 210 | !!---------------------------------------------------------------------- |
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| 211 | !! *** SUBROUTINE bdy_dyn3d_zro *** |
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| 212 | !! |
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| 213 | !! ** Purpose : - baroclinic velocities = 0. at open boundaries. |
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| 214 | !! |
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| 215 | !!---------------------------------------------------------------------- |
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[6140] | 216 | INTEGER , INTENT(in) :: kt ! time step index |
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| 217 | TYPE(OBC_INDEX), INTENT(in) :: idx ! OBC indices |
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| 218 | TYPE(OBC_DATA) , INTENT(in) :: dta ! OBC external data |
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[3680] | 219 | INTEGER, INTENT(in) :: ib_bdy ! BDY set index |
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[6140] | 220 | ! |
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[3651] | 221 | INTEGER :: ib, ik ! dummy loop indices |
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[6140] | 222 | INTEGER :: ii, ij, igrd ! local integers |
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[3651] | 223 | !!---------------------------------------------------------------------- |
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| 224 | ! |
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| 225 | igrd = 2 ! Everything is at T-points here |
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| 226 | DO ib = 1, idx%nblenrim(igrd) |
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| 227 | ii = idx%nbi(ib,igrd) |
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| 228 | ij = idx%nbj(ib,igrd) |
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| 229 | DO ik = 1, jpkm1 |
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| 230 | ua(ii,ij,ik) = 0._wp |
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| 231 | END DO |
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| 232 | END DO |
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[11536] | 233 | ! |
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[3651] | 234 | igrd = 3 ! Everything is at T-points here |
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| 235 | DO ib = 1, idx%nblenrim(igrd) |
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| 236 | ii = idx%nbi(ib,igrd) |
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| 237 | ij = idx%nbj(ib,igrd) |
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| 238 | DO ik = 1, jpkm1 |
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| 239 | va(ii,ij,ik) = 0._wp |
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| 240 | END DO |
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| 241 | END DO |
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| 242 | ! |
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[6140] | 243 | END SUBROUTINE bdy_dyn3d_zro |
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[3651] | 244 | |
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| 245 | |
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[3680] | 246 | SUBROUTINE bdy_dyn3d_frs( idx, dta, kt, ib_bdy ) |
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[3117] | 247 | !!---------------------------------------------------------------------- |
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| 248 | !! *** SUBROUTINE bdy_dyn3d_frs *** |
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| 249 | !! |
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| 250 | !! ** Purpose : - Apply the Flow Relaxation Scheme for baroclinic velocities |
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| 251 | !! at open boundaries. |
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| 252 | !! |
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| 253 | !! References :- Engedahl H., 1995: Use of the flow relaxation scheme in |
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| 254 | !! a three-dimensional baroclinic ocean model with realistic |
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| 255 | !! topography. Tellus, 365-382. |
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| 256 | !!---------------------------------------------------------------------- |
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[6140] | 257 | INTEGER , INTENT(in) :: kt ! time step index |
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| 258 | TYPE(OBC_INDEX), INTENT(in) :: idx ! OBC indices |
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| 259 | TYPE(OBC_DATA) , INTENT(in) :: dta ! OBC external data |
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[3680] | 260 | INTEGER, INTENT(in) :: ib_bdy ! BDY set index |
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[6140] | 261 | ! |
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[3117] | 262 | INTEGER :: jb, jk ! dummy loop indices |
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| 263 | INTEGER :: ii, ij, igrd ! local integers |
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| 264 | REAL(wp) :: zwgt ! boundary weight |
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| 265 | !!---------------------------------------------------------------------- |
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| 266 | ! |
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| 267 | igrd = 2 ! Relaxation of zonal velocity |
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| 268 | DO jb = 1, idx%nblen(igrd) |
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| 269 | DO jk = 1, jpkm1 |
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| 270 | ii = idx%nbi(jb,igrd) |
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| 271 | ij = idx%nbj(jb,igrd) |
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| 272 | zwgt = idx%nbw(jb,igrd) |
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| 273 | ua(ii,ij,jk) = ( ua(ii,ij,jk) + zwgt * ( dta%u3d(jb,jk) - ua(ii,ij,jk) ) ) * umask(ii,ij,jk) |
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| 274 | END DO |
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| 275 | END DO |
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| 276 | ! |
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| 277 | igrd = 3 ! Relaxation of meridional velocity |
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| 278 | DO jb = 1, idx%nblen(igrd) |
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| 279 | DO jk = 1, jpkm1 |
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| 280 | ii = idx%nbi(jb,igrd) |
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| 281 | ij = idx%nbj(jb,igrd) |
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| 282 | zwgt = idx%nbw(jb,igrd) |
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| 283 | va(ii,ij,jk) = ( va(ii,ij,jk) + zwgt * ( dta%v3d(jb,jk) - va(ii,ij,jk) ) ) * vmask(ii,ij,jk) |
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| 284 | END DO |
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[11536] | 285 | END DO |
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[3117] | 286 | ! |
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[6140] | 287 | END SUBROUTINE bdy_dyn3d_frs |
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[3117] | 288 | |
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[3182] | 289 | |
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[11536] | 290 | SUBROUTINE bdy_dyn3d_orlanski( idx, dta, ib_bdy, llrim0, ll_npo ) |
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[4292] | 291 | !!---------------------------------------------------------------------- |
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| 292 | !! *** SUBROUTINE bdy_dyn3d_orlanski *** |
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| 293 | !! |
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| 294 | !! - Apply Orlanski radiation to baroclinic velocities. |
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| 295 | !! - Wrapper routine for bdy_orlanski_3d |
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| 296 | !! |
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| 297 | !! |
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| 298 | !! References: Marchesiello, McWilliams and Shchepetkin, Ocean Modelling vol. 3 (2001) |
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| 299 | !!---------------------------------------------------------------------- |
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| 300 | TYPE(OBC_INDEX), INTENT(in) :: idx ! OBC indices |
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| 301 | TYPE(OBC_DATA), INTENT(in) :: dta ! OBC external data |
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[11536] | 302 | INTEGER, INTENT(in) :: ib_bdy ! BDY set index |
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| 303 | LOGICAL, INTENT(in) :: llrim0 ! indicate if rim 0 is treated |
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| 304 | LOGICAL, INTENT(in) :: ll_npo ! switch for NPO version |
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[4292] | 305 | |
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| 306 | INTEGER :: jb, igrd ! dummy loop indices |
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| 307 | !!---------------------------------------------------------------------- |
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| 308 | ! |
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| 309 | !! Note that at this stage the ub and ua arrays contain the baroclinic velocities. |
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| 310 | ! |
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| 311 | igrd = 2 ! Orlanski bc on u-velocity; |
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| 312 | ! |
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[11536] | 313 | CALL bdy_orlanski_3d( idx, igrd, ub, ua, dta%u3d, ll_npo, llrim0 ) |
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[4292] | 314 | |
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| 315 | igrd = 3 ! Orlanski bc on v-velocity |
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| 316 | ! |
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[11536] | 317 | CALL bdy_orlanski_3d( idx, igrd, vb, va, dta%v3d, ll_npo, llrim0 ) |
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[4292] | 318 | ! |
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| 319 | END SUBROUTINE bdy_dyn3d_orlanski |
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| 320 | |
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| 321 | |
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[3651] | 322 | SUBROUTINE bdy_dyn3d_dmp( kt ) |
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| 323 | !!---------------------------------------------------------------------- |
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| 324 | !! *** SUBROUTINE bdy_dyn3d_dmp *** |
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| 325 | !! |
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| 326 | !! ** Purpose : Apply damping for baroclinic velocities at open boundaries. |
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| 327 | !! |
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| 328 | !!---------------------------------------------------------------------- |
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[6140] | 329 | INTEGER, INTENT(in) :: kt ! time step index |
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| 330 | ! |
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[3651] | 331 | INTEGER :: jb, jk ! dummy loop indices |
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[6140] | 332 | INTEGER :: ib_bdy ! loop index |
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[3651] | 333 | INTEGER :: ii, ij, igrd ! local integers |
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| 334 | REAL(wp) :: zwgt ! boundary weight |
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| 335 | !!---------------------------------------------------------------------- |
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| 336 | ! |
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[9124] | 337 | IF( ln_timing ) CALL timing_start('bdy_dyn3d_dmp') |
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[3651] | 338 | ! |
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| 339 | DO ib_bdy=1, nb_bdy |
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[4292] | 340 | IF ( ln_dyn3d_dmp(ib_bdy) .and. cn_dyn3d(ib_bdy) /= 'none' ) THEN |
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[3651] | 341 | igrd = 2 ! Relaxation of zonal velocity |
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| 342 | DO jb = 1, idx_bdy(ib_bdy)%nblen(igrd) |
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| 343 | ii = idx_bdy(ib_bdy)%nbi(jb,igrd) |
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| 344 | ij = idx_bdy(ib_bdy)%nbj(jb,igrd) |
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| 345 | zwgt = idx_bdy(ib_bdy)%nbd(jb,igrd) |
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| 346 | DO jk = 1, jpkm1 |
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[3703] | 347 | ua(ii,ij,jk) = ( ua(ii,ij,jk) + zwgt * ( dta_bdy(ib_bdy)%u3d(jb,jk) - & |
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[4354] | 348 | ub(ii,ij,jk) + ub_b(ii,ij)) ) * umask(ii,ij,jk) |
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[3651] | 349 | END DO |
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| 350 | END DO |
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| 351 | ! |
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| 352 | igrd = 3 ! Relaxation of meridional velocity |
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| 353 | DO jb = 1, idx_bdy(ib_bdy)%nblen(igrd) |
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| 354 | ii = idx_bdy(ib_bdy)%nbi(jb,igrd) |
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| 355 | ij = idx_bdy(ib_bdy)%nbj(jb,igrd) |
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| 356 | zwgt = idx_bdy(ib_bdy)%nbd(jb,igrd) |
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| 357 | DO jk = 1, jpkm1 |
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[3703] | 358 | va(ii,ij,jk) = ( va(ii,ij,jk) + zwgt * ( dta_bdy(ib_bdy)%v3d(jb,jk) - & |
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[4354] | 359 | vb(ii,ij,jk) + vb_b(ii,ij)) ) * vmask(ii,ij,jk) |
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[3651] | 360 | END DO |
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| 361 | END DO |
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| 362 | ENDIF |
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[6140] | 363 | END DO |
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[3651] | 364 | ! |
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[9124] | 365 | IF( ln_timing ) CALL timing_stop('bdy_dyn3d_dmp') |
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[6140] | 366 | ! |
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[3651] | 367 | END SUBROUTINE bdy_dyn3d_dmp |
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| 368 | |
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[9124] | 369 | |
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[11536] | 370 | SUBROUTINE bdy_dyn3d_nmn( idx, ib_bdy, llrim0 ) |
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[7646] | 371 | !!---------------------------------------------------------------------- |
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| 372 | !! *** SUBROUTINE bdy_dyn3d_nmn *** |
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| 373 | !! |
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| 374 | !! - Apply Neumann condition to baroclinic velocities. |
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| 375 | !! - Wrapper routine for bdy_nmn |
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| 376 | !! |
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| 377 | !! |
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| 378 | !!---------------------------------------------------------------------- |
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[11536] | 379 | TYPE(OBC_INDEX), INTENT(in) :: idx ! OBC indices |
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| 380 | INTEGER, INTENT(in) :: ib_bdy ! BDY set index |
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| 381 | LOGICAL, INTENT(in) :: llrim0 ! indicate if rim 0 is treated |
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| 382 | INTEGER :: igrd ! dummy indice |
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[7646] | 383 | !!---------------------------------------------------------------------- |
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| 384 | ! |
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| 385 | !! Note that at this stage the ub and ua arrays contain the baroclinic velocities. |
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| 386 | ! |
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| 387 | igrd = 2 ! Neumann bc on u-velocity; |
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| 388 | ! |
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[11536] | 389 | CALL bdy_nmn( idx, igrd, ua, llrim0 ) ! ua is masked |
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[7646] | 390 | |
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| 391 | igrd = 3 ! Neumann bc on v-velocity |
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| 392 | ! |
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[11536] | 393 | CALL bdy_nmn( idx, igrd, va, llrim0 ) ! va is masked |
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[7646] | 394 | ! |
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| 395 | END SUBROUTINE bdy_dyn3d_nmn |
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| 396 | |
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[3117] | 397 | !!====================================================================== |
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| 398 | END MODULE bdydyn3d |
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