[2888] | 1 | MODULE bdydyn |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE bdydyn *** |
---|
| 4 | !! Unstructured Open Boundary Cond. : Flow relaxation scheme on velocities |
---|
| 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 |
---|
| 9 | !! 3.2 ! 2008-04 (R. Benshila) consider velocity instead of transport |
---|
| 10 | !! 3.3 ! 2010-09 (E.O'Dea) modifications for Shelf configurations |
---|
| 11 | !! 3.3 ! 2010-09 (D.Storkey) add ice boundary conditions |
---|
| 12 | !!---------------------------------------------------------------------- |
---|
| 13 | #if defined key_bdy |
---|
| 14 | !!---------------------------------------------------------------------- |
---|
| 15 | !! 'key_bdy' : Unstructured Open Boundary Condition |
---|
| 16 | !!---------------------------------------------------------------------- |
---|
| 17 | !! bdy_dyn3d : apply open boundary conditions to baroclinic velocities |
---|
| 18 | !! bdy_dyn3d_frs : apply Flow Relaxation Scheme |
---|
| 19 | !!---------------------------------------------------------------------- |
---|
| 20 | USE oce ! ocean dynamics and tracers |
---|
| 21 | USE dom_oce ! ocean space and time domain |
---|
| 22 | USE dynspg_oce |
---|
| 23 | USE bdy_oce ! ocean open boundary conditions |
---|
| 24 | USE bdydyn2d ! open boundary conditions for barotropic solution |
---|
| 25 | USE bdydyn3d ! open boundary conditions for baroclinic velocities |
---|
| 26 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
---|
| 27 | USE in_out_manager ! |
---|
| 28 | |
---|
| 29 | IMPLICIT NONE |
---|
| 30 | PRIVATE |
---|
| 31 | |
---|
| 32 | PUBLIC bdy_dyn ! routine called in dynspg_flt (if lk_dynspg_flt) or |
---|
| 33 | ! dyn_nxt (if lk_dynspg_ts or lk_dynspg_exp) |
---|
| 34 | |
---|
| 35 | # include "domzgr_substitute.h90" |
---|
| 36 | !!---------------------------------------------------------------------- |
---|
| 37 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
---|
| 38 | !! $Id: bdydyn.F90 2528 2010-12-27 17:33:53Z rblod $ |
---|
| 39 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
| 40 | !!---------------------------------------------------------------------- |
---|
| 41 | CONTAINS |
---|
| 42 | |
---|
| 43 | SUBROUTINE bdy_dyn( kt, dyn3d_only ) |
---|
| 44 | !!---------------------------------------------------------------------- |
---|
| 45 | !! *** SUBROUTINE bdy_dyn *** |
---|
| 46 | !! |
---|
| 47 | !! ** Purpose : - Wrapper routine for bdy_dyn2d and bdy_dyn3d. |
---|
| 48 | !! |
---|
| 49 | !!---------------------------------------------------------------------- |
---|
| 50 | USE wrk_nemo, ONLY: wrk_in_use, wrk_not_released |
---|
| 51 | USE wrk_nemo, ONLY: wrk_2d_7, wrk_2d_8 ! 2D workspace |
---|
| 52 | !! |
---|
| 53 | INTEGER, INTENT( in ) :: kt ! Main time step counter |
---|
| 54 | LOGICAL, INTENT( in ), OPTIONAL :: dyn3d_only ! T => only update baroclinic velocities |
---|
| 55 | !! |
---|
| 56 | INTEGER :: jk,ii,ij,ib,igrd ! Loop counter |
---|
| 57 | LOGICAL :: ll_dyn2d, ll_dyn3d |
---|
| 58 | !! |
---|
| 59 | |
---|
| 60 | IF(wrk_in_use(2, 7,8) ) THEN |
---|
| 61 | CALL ctl_stop('bdy_dyn: ERROR: requested workspace arrays are unavailable.') ; RETURN |
---|
| 62 | END IF |
---|
| 63 | |
---|
| 64 | ll_dyn2d = .true. |
---|
| 65 | ll_dyn3d = .true. |
---|
| 66 | |
---|
| 67 | IF( PRESENT(dyn3d_only) ) THEN |
---|
| 68 | IF( dyn3d_only ) ll_dyn2d = .false. |
---|
| 69 | ENDIF |
---|
| 70 | |
---|
| 71 | !------------------------------------------------------- |
---|
| 72 | ! Set pointers |
---|
| 73 | !------------------------------------------------------- |
---|
| 74 | |
---|
| 75 | pssh => sshn |
---|
| 76 | phur => hur |
---|
| 77 | phvr => hvr |
---|
| 78 | pu2d => wrk_2d_7 |
---|
| 79 | pv2d => wrk_2d_8 |
---|
| 80 | |
---|
| 81 | !------------------------------------------------------- |
---|
| 82 | ! Split velocities into barotropic and baroclinic parts |
---|
| 83 | !------------------------------------------------------- |
---|
| 84 | |
---|
| 85 | pu2d(:,:) = 0.e0 |
---|
| 86 | pv2d(:,:) = 0.e0 |
---|
| 87 | DO jk = 1, jpkm1 !! Vertically integrated momentum trends |
---|
| 88 | pu2d(:,:) = pu2d(:,:) + fse3u(:,:,jk) * umask(:,:,jk) * ua(:,:,jk) |
---|
| 89 | pv2d(:,:) = pv2d(:,:) + fse3v(:,:,jk) * vmask(:,:,jk) * va(:,:,jk) |
---|
| 90 | END DO |
---|
| 91 | pu2d(:,:) = pu2d(:,:) * phur(:,:) |
---|
| 92 | pv2d(:,:) = pv2d(:,:) * phvr(:,:) |
---|
| 93 | DO jk = 1 , jpkm1 |
---|
| 94 | ua(:,:,jk) = ua(:,:,jk) - pu2d(:,:) |
---|
| 95 | va(:,:,jk) = va(:,:,jk) - pv2d(:,:) |
---|
| 96 | END DO |
---|
| 97 | |
---|
| 98 | !------------------------------------------------------- |
---|
| 99 | ! Apply boundary conditions to barotropic and baroclinic |
---|
| 100 | ! parts separately |
---|
| 101 | !------------------------------------------------------- |
---|
| 102 | |
---|
| 103 | IF( ll_dyn2d ) CALL bdy_dyn2d( kt ) |
---|
| 104 | |
---|
| 105 | IF( ll_dyn3d ) CALL bdy_dyn3d( kt ) |
---|
| 106 | |
---|
| 107 | !------------------------------------------------------- |
---|
| 108 | ! Recombine velocities |
---|
| 109 | !------------------------------------------------------- |
---|
| 110 | |
---|
| 111 | DO jk = 1 , jpkm1 |
---|
| 112 | ua(:,:,jk) = ( ua(:,:,jk) + pu2d(:,:) ) * umask(:,:,jk) |
---|
| 113 | va(:,:,jk) = ( va(:,:,jk) + pv2d(:,:) ) * vmask(:,:,jk) |
---|
| 114 | END DO |
---|
| 115 | |
---|
| 116 | IF(wrk_not_released(2, 7,8) ) CALL ctl_stop('bdy_dyn: ERROR: failed to release workspace arrays.') |
---|
| 117 | |
---|
| 118 | END SUBROUTINE bdy_dyn |
---|
| 119 | |
---|
| 120 | #else |
---|
| 121 | !!---------------------------------------------------------------------- |
---|
| 122 | !! Dummy module NO Unstruct Open Boundary Conditions |
---|
| 123 | !!---------------------------------------------------------------------- |
---|
| 124 | CONTAINS |
---|
| 125 | SUBROUTINE bdy_dyn( kt ) ! Empty routine |
---|
| 126 | WRITE(*,*) 'bdy_dyn: You should not have seen this print! error?', kt |
---|
| 127 | END SUBROUTINE bdy_dyn |
---|
| 128 | #endif |
---|
| 129 | |
---|
| 130 | !!====================================================================== |
---|
| 131 | END MODULE bdydyn |
---|