[911] | 1 | MODULE bdydyn |
---|
[1125] | 2 | !!====================================================================== |
---|
[911] | 3 | !! *** MODULE bdydyn *** |
---|
[3294] | 4 | !! Unstructured Open Boundary Cond. : Apply boundary conditions to velocities |
---|
[1125] | 5 | !!====================================================================== |
---|
| 6 | !! History : 1.0 ! 2005-02 (J. Chanut, A. Sellar) Original code |
---|
| 7 | !! - ! 2007-07 (D. Storkey) Move Flather implementation to separate routine. |
---|
| 8 | !! 3.0 ! 2008-04 (NEMO team) add in the reference version |
---|
[1502] | 9 | !! 3.2 ! 2008-04 (R. Benshila) consider velocity instead of transport |
---|
[2528] | 10 | !! 3.3 ! 2010-09 (E.O'Dea) modifications for Shelf configurations |
---|
| 11 | !! 3.3 ! 2010-09 (D.Storkey) add ice boundary conditions |
---|
[3294] | 12 | !! 3.4 ! 2011 (D. Storkey) rewrite in preparation for OBC-BDY merge |
---|
[1125] | 13 | !!---------------------------------------------------------------------- |
---|
| 14 | #if defined key_bdy |
---|
| 15 | !!---------------------------------------------------------------------- |
---|
| 16 | !! 'key_bdy' : Unstructured Open Boundary Condition |
---|
| 17 | !!---------------------------------------------------------------------- |
---|
[3294] | 18 | !! bdy_dyn : split velocities into barotropic and baroclinic parts |
---|
| 19 | !! and call bdy_dyn2d and bdy_dyn3d to apply boundary |
---|
| 20 | !! conditions |
---|
[1125] | 21 | !!---------------------------------------------------------------------- |
---|
[3294] | 22 | USE wrk_nemo ! Memory Allocation |
---|
| 23 | USE timing ! Timing |
---|
[911] | 24 | USE oce ! ocean dynamics and tracers |
---|
| 25 | USE dom_oce ! ocean space and time domain |
---|
[3294] | 26 | USE dynspg_oce |
---|
[911] | 27 | USE bdy_oce ! ocean open boundary conditions |
---|
[3294] | 28 | USE bdydyn2d ! open boundary conditions for barotropic solution |
---|
| 29 | USE bdydyn3d ! open boundary conditions for baroclinic velocities |
---|
[911] | 30 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
---|
[1125] | 31 | USE in_out_manager ! |
---|
[3968] | 32 | USE domvvl ! variable volume |
---|
[911] | 33 | |
---|
| 34 | IMPLICIT NONE |
---|
| 35 | PRIVATE |
---|
| 36 | |
---|
[3294] | 37 | PUBLIC bdy_dyn ! routine called in dynspg_flt (if lk_dynspg_flt) or |
---|
| 38 | ! dyn_nxt (if lk_dynspg_ts or lk_dynspg_exp) |
---|
[911] | 39 | |
---|
[3294] | 40 | # include "domzgr_substitute.h90" |
---|
[1125] | 41 | !!---------------------------------------------------------------------- |
---|
[2528] | 42 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
---|
[1146] | 43 | !! $Id$ |
---|
[2528] | 44 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
[1125] | 45 | !!---------------------------------------------------------------------- |
---|
[911] | 46 | CONTAINS |
---|
| 47 | |
---|
[3294] | 48 | SUBROUTINE bdy_dyn( kt, dyn3d_only ) |
---|
[1125] | 49 | !!---------------------------------------------------------------------- |
---|
[3294] | 50 | !! *** SUBROUTINE bdy_dyn *** |
---|
[1125] | 51 | !! |
---|
[3294] | 52 | !! ** Purpose : - Wrapper routine for bdy_dyn2d and bdy_dyn3d. |
---|
[911] | 53 | !! |
---|
[1125] | 54 | !!---------------------------------------------------------------------- |
---|
[911] | 55 | !! |
---|
[3294] | 56 | INTEGER, INTENT( in ) :: kt ! Main time step counter |
---|
| 57 | LOGICAL, INTENT( in ), OPTIONAL :: dyn3d_only ! T => only update baroclinic velocities |
---|
| 58 | !! |
---|
| 59 | INTEGER :: jk,ii,ij,ib,igrd ! Loop counter |
---|
| 60 | LOGICAL :: ll_dyn2d, ll_dyn3d |
---|
| 61 | !! |
---|
[911] | 62 | |
---|
[3294] | 63 | IF( nn_timing == 1 ) CALL timing_start('bdy_dyn') |
---|
[911] | 64 | |
---|
[3294] | 65 | ll_dyn2d = .true. |
---|
| 66 | ll_dyn3d = .true. |
---|
[2528] | 67 | |
---|
[3294] | 68 | IF( PRESENT(dyn3d_only) ) THEN |
---|
| 69 | IF( dyn3d_only ) ll_dyn2d = .false. |
---|
| 70 | ENDIF |
---|
[1502] | 71 | |
---|
[3294] | 72 | !------------------------------------------------------- |
---|
| 73 | ! Set pointers |
---|
| 74 | !------------------------------------------------------- |
---|
[911] | 75 | |
---|
[3294] | 76 | pssh => sshn |
---|
| 77 | phur => hur |
---|
| 78 | phvr => hvr |
---|
| 79 | CALL wrk_alloc(jpi,jpj,pu2d,pv2d) |
---|
[1125] | 80 | |
---|
[3294] | 81 | !------------------------------------------------------- |
---|
| 82 | ! Split velocities into barotropic and baroclinic parts |
---|
| 83 | !------------------------------------------------------- |
---|
[911] | 84 | |
---|
[3294] | 85 | pu2d(:,:) = 0.e0 |
---|
| 86 | pv2d(:,:) = 0.e0 |
---|
[3968] | 87 | IF (lk_vvl) THEN |
---|
| 88 | DO jk = 1, jpkm1 !! Vertically integrated momentum trends |
---|
| 89 | pu2d(:,:) = pu2d(:,:) + fse3u_a(:,:,jk) * umask(:,:,jk) * ua(:,:,jk) |
---|
| 90 | pv2d(:,:) = pv2d(:,:) + fse3v_a(:,:,jk) * vmask(:,:,jk) * va(:,:,jk) |
---|
| 91 | END DO |
---|
| 92 | pu2d(:,:) = pu2d(:,:) / ( hu_0(:,:) + sshu_a(:,:) + 1._wp - umask(:,:,1) ) |
---|
| 93 | pv2d(:,:) = pv2d(:,:) / ( hv_0(:,:) + sshv_a(:,:) + 1._wp - vmask(:,:,1) ) |
---|
| 94 | ELSE |
---|
| 95 | DO jk = 1, jpkm1 !! Vertically integrated momentum trends |
---|
| 96 | pu2d(:,:) = pu2d(:,:) + fse3u(:,:,jk) * umask(:,:,jk) * ua(:,:,jk) |
---|
| 97 | pv2d(:,:) = pv2d(:,:) + fse3v(:,:,jk) * vmask(:,:,jk) * va(:,:,jk) |
---|
| 98 | END DO |
---|
| 99 | pu2d(:,:) = pu2d(:,:) * phur(:,:) |
---|
| 100 | pv2d(:,:) = pv2d(:,:) * phvr(:,:) |
---|
| 101 | ENDIF |
---|
[3294] | 102 | DO jk = 1 , jpkm1 |
---|
[3968] | 103 | ua(:,:,jk) = ua(:,:,jk) - pu2d(:,:) * umask(:,:,jk) |
---|
| 104 | va(:,:,jk) = va(:,:,jk) - pv2d(:,:) * vmask(:,:,jk) |
---|
[3294] | 105 | END DO |
---|
| 106 | |
---|
| 107 | !------------------------------------------------------- |
---|
| 108 | ! Apply boundary conditions to barotropic and baroclinic |
---|
| 109 | ! parts separately |
---|
| 110 | !------------------------------------------------------- |
---|
| 111 | |
---|
| 112 | IF( ll_dyn2d ) CALL bdy_dyn2d( kt ) |
---|
| 113 | |
---|
| 114 | IF( ll_dyn3d ) CALL bdy_dyn3d( kt ) |
---|
| 115 | |
---|
| 116 | !------------------------------------------------------- |
---|
| 117 | ! Recombine velocities |
---|
| 118 | !------------------------------------------------------- |
---|
| 119 | |
---|
| 120 | DO jk = 1 , jpkm1 |
---|
| 121 | ua(:,:,jk) = ( ua(:,:,jk) + pu2d(:,:) ) * umask(:,:,jk) |
---|
| 122 | va(:,:,jk) = ( va(:,:,jk) + pv2d(:,:) ) * vmask(:,:,jk) |
---|
| 123 | END DO |
---|
| 124 | |
---|
| 125 | CALL wrk_dealloc(jpi,jpj,pu2d,pv2d) |
---|
| 126 | |
---|
| 127 | IF( nn_timing == 1 ) CALL timing_stop('bdy_dyn') |
---|
| 128 | |
---|
| 129 | END SUBROUTINE bdy_dyn |
---|
| 130 | |
---|
[911] | 131 | #else |
---|
[1125] | 132 | !!---------------------------------------------------------------------- |
---|
| 133 | !! Dummy module NO Unstruct Open Boundary Conditions |
---|
| 134 | !!---------------------------------------------------------------------- |
---|
[911] | 135 | CONTAINS |
---|
[3294] | 136 | SUBROUTINE bdy_dyn( kt ) ! Empty routine |
---|
| 137 | WRITE(*,*) 'bdy_dyn: You should not have seen this print! error?', kt |
---|
| 138 | END SUBROUTINE bdy_dyn |
---|
[911] | 139 | #endif |
---|
| 140 | |
---|
[1125] | 141 | !!====================================================================== |
---|
[911] | 142 | END MODULE bdydyn |
---|