- Timestamp:
- 2016-11-28T13:08:46+01:00 (7 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
branches/2016/dev_INGV_UKMO_2016/NEMOGCM/NEMO/OPA_SRC/SBC/sbcwave.F90
r5860 r7350 4 4 !! Wave module 5 5 !!====================================================================== 6 !! History : 3.3 ! 2011-09 (Adani M) Original code: Drag Coefficient 7 !! : 3.4 ! 2012-10 (Adani M) Stokes Drift 8 !!---------------------------------------------------------------------- 9 10 !!---------------------------------------------------------------------- 11 !! sbc_wave : read drag coefficient from wave model in netcdf files 6 !! History : 3.3 ! 2011-09 (M. Adani) Original code: Drag Coefficient 7 !! : 3.4 ! 2012-10 (M. Adani) Stokes Drift 8 !! 3.6 ! 2014-09 (E. Clementi,P. Oddo) New Stokes Drift Computation 9 !!---------------------------------------------------------------------- 10 11 !!---------------------------------------------------------------------- 12 !! sbc_wave : wave data from wave model in netcdf files 12 13 !!---------------------------------------------------------------------- 13 14 USE oce ! 14 USE sbc_oce 15 USE sbc_oce ! Surface boundary condition: ocean fields 15 16 USE bdy_oce ! 16 17 USE domvvl ! 17 !18 18 USE iom ! I/O manager library 19 19 USE in_out_manager ! I/O manager 20 20 USE lib_mpp ! distribued memory computing library 21 USE fldread 21 USE fldread ! read input fields 22 22 USE wrk_nemo ! 23 USE phycst ! physical constants 23 24 24 25 IMPLICIT NONE 25 26 PRIVATE 26 27 27 PUBLIC sbc_wave ! routine called in sbc_blk_core or sbc_blk_mfs 28 PUBLIC sbc_stokes, sbc_qiao ! routines called in sbccpl 29 PUBLIC sbc_wave ! routine called in sbcmod 28 30 29 INTEGER , PARAMETER :: jpfld = 3 ! maximum number of files to read for srokes drift 30 INTEGER , PARAMETER :: jp_usd = 1 ! index of stokes drift (i-component) (m/s) at T-point 31 INTEGER , PARAMETER :: jp_vsd = 2 ! index of stokes drift (j-component) (m/s) at T-point 32 INTEGER , PARAMETER :: jp_wn = 3 ! index of wave number (1/m) at T-point 33 34 TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_cd ! structure of input fields (file informations, fields read) Drag Coefficient 35 TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_sd ! structure of input fields (file informations, fields read) Stokes Drift 36 37 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION (:,:) :: cdn_wave 38 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION (:,:,:) :: usd3d, vsd3d, wsd3d 39 REAL(wp), ALLOCATABLE, DIMENSION (:,:) :: usd2d, vsd2d, uwavenum, vwavenum 31 ! Variables checking if the wave parameters are coupled (if not, they are read from file) 32 LOGICAL, PUBLIC :: cpl_hsig=.FALSE. 33 LOGICAL, PUBLIC :: cpl_phioc=.FALSE. 34 LOGICAL, PUBLIC :: cpl_sdrftx=.FALSE. 35 LOGICAL, PUBLIC :: cpl_sdrfty=.FALSE. 36 LOGICAL, PUBLIC :: cpl_wper=.FALSE. 37 LOGICAL, PUBLIC :: cpl_wnum=.FALSE. 38 LOGICAL, PUBLIC :: cpl_wstrf=.FALSE. 39 LOGICAL, PUBLIC :: cpl_wdrag=.FALSE. 40 41 INTEGER :: jpfld ! number of files to read for stokes drift 42 INTEGER :: jp_usd ! index of stokes drift (i-component) (m/s) at T-point 43 INTEGER :: jp_vsd ! index of stokes drift (j-component) (m/s) at T-point 44 INTEGER :: jp_swh ! index of significant wave hight (m) at T-point 45 INTEGER :: jp_wmp ! index of mean wave period (s) at T-point 46 47 TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_cd ! structure of input fields (file informations, fields read) Drag Coefficient 48 TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_sd ! structure of input fields (file informations, fields read) Stokes Drift 49 TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_wn ! structure of input fields (file informations, fields read) wave number for Qiao 50 TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_tauoc ! structure of input fields (file informations, fields read) normalized wave stress into the ocean 51 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: cdn_wave 52 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: swh,wmp, wnum 53 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: tauoc_wave 54 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: tsd2d 55 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: zusd2dt, zvsd2dt 56 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:,:) :: usd3d, vsd3d, wsd3d 57 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:,:) :: usd3dt, vsd3dt 40 58 41 59 !! * Substitutions … … 49 67 CONTAINS 50 68 69 SUBROUTINE sbc_stokes( ) 70 !!--------------------------------------------------------------------- 71 !! *** ROUTINE sbc_stokes *** 72 !! 73 !! ** Purpose : compute the 3d Stokes Drift according to Breivik et al., 74 !! 2014 (DOI: 10.1175/JPO-D-14-0020.1) 75 !! 76 !! ** Method : - Calculate Stokes transport speed 77 !! - Calculate horizontal divergence 78 !! - Integrate the horizontal divergenze from the bottom 79 !! ** action 80 !!--------------------------------------------------------------------- 81 INTEGER :: jj,ji,jk 82 REAL(wp) :: ztransp, zfac, zsp0, zk, zus, zvs 83 REAL(wp), DIMENSION(:,:,:), POINTER :: ze3hdiv ! 3D workspace 84 !!--------------------------------------------------------------------- 85 ! 86 87 CALL wrk_alloc( jpi,jpj,jpk, ze3hdiv ) 88 DO jk = 1, jpk 89 DO jj = 1, jpj 90 DO ji = 1, jpi 91 ! On T grid 92 ! Stokes transport speed estimated from Hs and Tmean 93 ztransp = 2.0_wp*rpi*swh(ji,jj)**2.0_wp/(16.0_wp*MAX(wmp(ji,jj),0.0000001_wp)) 94 ! Stokes surface speed 95 zsp0 = SQRT( zusd2dt(ji,jj)**2 + zvsd2dt(ji,jj)**2) 96 ! Wavenumber scale 97 zk = ABS(zsp0)/MAX(ABS(5.97_wp*ztransp),0.0000001_wp) 98 ! Depth attenuation 99 zfac = EXP(-2.0_wp*zk*fsdept(ji,jj,jk))/(1.0_wp+8.0_wp*zk*fsdept(ji,jj,jk)) 100 ! 101 usd3dt(ji,jj,jk) = zfac * zusd2dt(ji,jj) * tmask(ji,jj,jk) 102 vsd3dt(ji,jj,jk) = zfac * zvsd2dt(ji,jj) * tmask(ji,jj,jk) 103 END DO 104 END DO 105 END DO 106 ! Into the U and V Grid 107 DO jk = 1, jpkm1 108 DO jj = 1, jpjm1 109 DO ji = 1, fs_jpim1 110 usd3d(ji,jj,jk) = 0.5 * umask(ji,jj,jk) * & 111 & ( usd3dt(ji,jj,jk) + usd3dt(ji+1,jj,jk) ) 112 vsd3d(ji,jj,jk) = 0.5 * vmask(ji,jj,jk) * & 113 & ( vsd3dt(ji,jj,jk) + vsd3dt(ji,jj+1,jk) ) 114 END DO 115 END DO 116 END DO 117 ! 118 CALL lbc_lnk( usd3d(:,:,:), 'U', -1. ) 119 CALL lbc_lnk( vsd3d(:,:,:), 'V', -1. ) 120 ! 121 DO jk = 1, jpkm1 ! Horizontal divergence 122 DO jj = 2, jpj 123 DO ji = fs_2, jpi 124 ze3hdiv(ji,jj,jk) = ( e2u(ji ,jj) * usd3d(ji ,jj,jk) & 125 & - e2u(ji-1,jj) * usd3d(ji-1,jj,jk) & 126 & + e1v(ji,jj ) * vsd3d(ji,jj ,jk) & 127 & - e1v(ji,jj-1) * vsd3d(ji,jj-1,jk) ) * r1_e1e2t(ji,jj) 128 END DO 129 END DO 130 END DO 131 ! 132 IF( .NOT. AGRIF_Root() ) THEN 133 IF( nbondi == 1 .OR. nbondi == 2 ) ze3hdiv(nlci-1, : ,:) = 0._wp ! east 134 IF( nbondi == -1 .OR. nbondi == 2 ) ze3hdiv( 2 , : ,:) = 0._wp ! west 135 IF( nbondj == 1 .OR. nbondj == 2 ) ze3hdiv( : ,nlcj-1,:) = 0._wp ! north 136 IF( nbondj == -1 .OR. nbondj == 2 ) ze3hdiv( : , 2 ,:) = 0._wp ! south 137 ENDIF 138 ! 139 CALL lbc_lnk( ze3hdiv, 'T', 1. ) 140 ! 141 DO jk = jpkm1, 1, -1 ! integrate from the bottom the e3t * hor. divergence 142 wsd3d(:,:,jk) = wsd3d(:,:,jk+1) - fse3t_n(:,:,jk) * ze3hdiv(:,:,jk) 143 END DO 144 #if defined key_bdy 145 IF( lk_bdy ) THEN 146 DO jk = 1, jpkm1 147 wsd3d(:,:,jk) = wsd3d(:,:,jk) * bdytmask(:,:) 148 END DO 149 ENDIF 150 #endif 151 CALL wrk_dealloc( jpi,jpj,jpk, ze3hdiv ) 152 ! 153 END SUBROUTINE sbc_stokes 154 155 SUBROUTINE sbc_qiao 156 !!--------------------------------------------------------------------- 157 !! *** ROUTINE sbc_qiao *** 158 !! 159 !! ** Purpose : Qiao formulation for wave enhanced turbulence 160 !! 2010 (DOI: 10.1007/s10236-010-0326) 161 !! 162 !! ** Method : - 163 !! ** action 164 !!--------------------------------------------------------------------- 165 INTEGER :: jj, ji 166 167 ! Calculate the module of the stokes drift on T grid 168 !------------------------------------------------- 169 DO jj = 1, jpj 170 DO ji = 1, jpi 171 tsd2d(ji,jj) = SQRT( zusd2dt(ji,jj) * zusd2dt(ji,jj) + zvsd2dt(ji,jj) * zvsd2dt(ji,jj) ) 172 END DO 173 END DO 174 ! 175 END SUBROUTINE sbc_qiao 176 51 177 SUBROUTINE sbc_wave( kt ) 52 178 !!--------------------------------------------------------------------- 53 !! *** ROUTINE sbc_ apr***54 !! 55 !! ** Purpose : read drag coefficientfrom wave model in netcdf files.179 !! *** ROUTINE sbc_wave *** 180 !! 181 !! ** Purpose : read wave parameters from wave model in netcdf files. 56 182 !! 57 183 !! ** Method : - Read namelist namsbc_wave 58 184 !! - Read Cd_n10 fields in netcdf files 59 185 !! - Read stokes drift 2d in netcdf files 60 !! - Read wave number in netcdf files 61 !! - Compute 3d stokes drift using monochromatic 62 !! ** action : 63 !!--------------------------------------------------------------------- 64 INTEGER, INTENT( in ) :: kt ! ocean time step 186 !! - Read wave number in netcdf files 187 !! - Compute 3d stokes drift using Breivik et al.,2014 188 !! formulation 189 !! ** action 190 !!--------------------------------------------------------------------- 191 USE zdf_oce, ONLY : ln_zdfqiao 192 193 INTEGER, INTENT( in ) :: kt ! ocean time step 65 194 ! 66 195 INTEGER :: ierror ! return error code 67 INTEGER :: ifpr , jj,ji,jk68 INTEGER :: ios ! Local integer output status for namelist read69 TYPE(FLD_N), DIMENSION(jpfld) :: slf_i ! array of namelist informations on the fields to read196 INTEGER :: ifpr 197 INTEGER :: ios ! Local integer output status for namelist read 198 ! 70 199 CHARACTER(len=100) :: cn_dir ! Root directory for location of drag coefficient files 71 TYPE(FLD_N) :: sn_cdg, sn_usd, sn_vsd, sn_wn ! informations about the fields to be read 72 REAL(wp), DIMENSION(:,:,:), POINTER :: zusd_t, zvsd_t, ze3hdiv ! 3D workspace 73 !! 74 NAMELIST/namsbc_wave/ sn_cdg, cn_dir, sn_usd, sn_vsd, sn_wn 200 TYPE(FLD_N), ALLOCATABLE, DIMENSION(:) :: slf_i ! array of namelist informations on the fields to read 201 TYPE(FLD_N) :: sn_cdg, sn_usd, sn_vsd, & 202 & sn_swh, sn_wmp, sn_wnum, sn_tauoc ! informations about the fields to be read 203 !! 204 NAMELIST/namsbc_wave/ sn_cdg, cn_dir, sn_usd, sn_vsd, sn_swh, sn_wmp, sn_wnum, sn_tauoc 75 205 !!--------------------------------------------------------------------- 76 206 ! … … 87 217 IF(lwm) WRITE ( numond, namsbc_wave ) 88 218 ! 89 IF ( ln_cdgw ) THEN 90 ALLOCATE( sf_cd(1), STAT=ierror ) !* allocate and fill sf_wave with sn_cdg 91 IF( ierror > 0 ) CALL ctl_stop( 'STOP', 'sbc_wave: unable to allocate sf_wave structure' ) 92 ! 93 ALLOCATE( sf_cd(1)%fnow(jpi,jpj,1) ) 94 IF( sn_cdg%ln_tint ) ALLOCATE( sf_cd(1)%fdta(jpi,jpj,1,2) ) 95 CALL fld_fill( sf_cd, (/ sn_cdg /), cn_dir, 'sbc_wave', 'Wave module ', 'namsbc_wave' ) 219 IF( ln_cdgw ) THEN 220 IF( .NOT. cpl_wdrag ) THEN 221 ALLOCATE( sf_cd(1), STAT=ierror ) !* allocate and fill sf_wave with sn_cdg 222 IF( ierror > 0 ) CALL ctl_stop( 'STOP', 'sbc_wave: unable to allocate sf_wave structure' ) 223 ! 224 ALLOCATE( sf_cd(1)%fnow(jpi,jpj,1) ) 225 IF( sn_cdg%ln_tint ) ALLOCATE( sf_cd(1)%fdta(jpi,jpj,1,2) ) 226 CALL fld_fill( sf_cd, (/ sn_cdg /), cn_dir, 'sbc_wave', 'Wave module ', 'namsbc_wave' ) 227 ENDIF 96 228 ALLOCATE( cdn_wave(jpi,jpj) ) 97 cdn_wave(:,:) = 0.0 98 ENDIF 99 IF ( ln_sdw ) THEN 100 slf_i(jp_usd) = sn_usd ; slf_i(jp_vsd) = sn_vsd; slf_i(jp_wn) = sn_wn 101 ALLOCATE( sf_sd(3), STAT=ierror ) !* allocate and fill sf_wave with sn_cdg 102 IF( ierror > 0 ) CALL ctl_stop( 'STOP', 'sbc_wave: unable to allocate sf_wave structure' ) 103 ! 104 DO ifpr= 1, jpfld 105 ALLOCATE( sf_sd(ifpr)%fnow(jpi,jpj,1) ) 106 IF( slf_i(ifpr)%ln_tint ) ALLOCATE( sf_sd(ifpr)%fdta(jpi,jpj,1,2) ) 107 END DO 108 CALL fld_fill( sf_sd, slf_i, cn_dir, 'sbc_wave', 'Wave module ', 'namsbc_wave' ) 109 ALLOCATE( usd2d(jpi,jpj) , vsd2d(jpi,jpj) , uwavenum(jpi,jpj) , vwavenum(jpi,jpj) ) 229 ENDIF 230 231 IF( ln_tauoc ) THEN 232 IF( .NOT. cpl_wstrf ) THEN 233 ALLOCATE( sf_tauoc(1), STAT=ierror ) !* allocate and fill sf_wave with sn_tauoc 234 IF( ierror > 0 ) CALL ctl_stop( 'STOP', 'sbc_wave: unable to allocate sf_wave structure' ) 235 ! 236 ALLOCATE( sf_tauoc(1)%fnow(jpi,jpj,1) ) 237 IF( sn_tauoc%ln_tint ) ALLOCATE( sf_tauoc(1)%fdta(jpi,jpj,1,2) ) 238 CALL fld_fill( sf_tauoc, (/ sn_tauoc /), cn_dir, 'sbc_wave', 'Wave module', 'namsbc_wave' ) 239 ENDIF 240 ALLOCATE( tauoc_wave(jpi,jpj) ) 241 ENDIF 242 243 IF( ln_sdw ) THEN 244 ! Find out how many fields have to be read from file if not coupled 245 jpfld=0 246 jp_usd=0; jp_vsd=0; jp_swh=0; jp_wmp=0 247 IF( .NOT. cpl_sdrftx ) THEN 248 jpfld=jpfld+1 249 jp_usd=jpfld 250 ENDIF 251 IF( .NOT. cpl_sdrfty ) THEN 252 jpfld=jpfld+1 253 jp_vsd=jpfld 254 ENDIF 255 IF( .NOT. cpl_hsig ) THEN 256 jpfld=jpfld+1 257 jp_swh=jpfld 258 ENDIF 259 IF( .NOT. cpl_wper ) THEN 260 jpfld=jpfld+1 261 jp_wmp=jpfld 262 ENDIF 263 264 ! Read from file only the non-coupled fields 265 IF( jpfld > 0 ) THEN 266 ALLOCATE( slf_i(jpfld) ) 267 IF( jp_usd > 0 ) slf_i(jp_usd) = sn_usd 268 IF( jp_vsd > 0 ) slf_i(jp_vsd) = sn_vsd 269 IF( jp_swh > 0 ) slf_i(jp_swh) = sn_swh 270 IF( jp_wmp > 0 ) slf_i(jp_wmp) = sn_wmp 271 ALLOCATE( sf_sd(jpfld), STAT=ierror ) !* allocate and fill sf_sd with stokes drift 272 IF( ierror > 0 ) CALL ctl_stop( 'STOP', 'sbc_wave: unable to allocate sf_wave structure' ) 273 ! 274 DO ifpr= 1, jpfld 275 ALLOCATE( sf_sd(ifpr)%fnow(jpi,jpj,1) ) 276 IF( slf_i(ifpr)%ln_tint ) ALLOCATE( sf_sd(ifpr)%fdta(jpi,jpj,1,2) ) 277 END DO 278 279 CALL fld_fill( sf_sd, slf_i, cn_dir, 'sbc_wave', 'Wave module ', 'namsbc_wave' ) 280 ENDIF 110 281 ALLOCATE( usd3d(jpi,jpj,jpk),vsd3d(jpi,jpj,jpk),wsd3d(jpi,jpj,jpk) ) 111 usd3d(:,:,:) = 0._wp ; usd2d(:,:) = 0._wp ; uwavenum(:,:) = 0._wp 112 vsd3d(:,:,:) = 0._wp ; vsd2d(:,:) = 0._wp ; vwavenum(:,:) = 0._wp 282 ALLOCATE( usd3dt(jpi,jpj,jpk),vsd3dt(jpi,jpj,jpk) ) 283 ALLOCATE( swh(jpi,jpj), wmp(jpi,jpj) ) 284 ALLOCATE( zusd2dt(jpi,jpj), zvsd2dt(jpi,jpj) ) 285 usd3d(:,:,:) = 0._wp 286 vsd3d(:,:,:) = 0._wp 113 287 wsd3d(:,:,:) = 0._wp 114 ENDIF 115 ENDIF 116 ! 117 IF ( ln_cdgw ) THEN !== Neutral drag coefficient ==! 288 IF( ln_zdfqiao ) THEN !== Vertical mixing enhancement using Qiao,2010 ==! 289 IF( .NOT. cpl_wnum ) THEN 290 ALLOCATE( sf_wn(1), STAT=ierror ) !* allocate and fill sf_wave with sn_wnum 291 IF( ierror > 0 ) CALL ctl_stop( 'STOP', 'sbc_wave: unable toallocate sf_wave structure' ) 292 ALLOCATE( sf_wn(1)%fnow(jpi,jpj,1) ) 293 IF( sn_wnum%ln_tint ) ALLOCATE( sf_wn(1)%fdta(jpi,jpj,1,2) ) 294 CALL fld_fill( sf_wn, (/ sn_wnum /), cn_dir, 'sbc_wave', 'Wave module', 'namsbc_wave' ) 295 ENDIF 296 ALLOCATE( wnum(jpi,jpj),tsd2d(jpi,jpj) ) 297 ENDIF 298 ENDIF 299 ENDIF 300 ! 301 IF( ln_cdgw .AND. .NOT. cpl_wdrag ) THEN !== Neutral drag coefficient ==! 118 302 CALL fld_read( kt, nn_fsbc, sf_cd ) ! read from external forcing 119 303 cdn_wave(:,:) = sf_cd(1)%fnow(:,:,1) 120 304 ENDIF 121 ! 122 IF ( ln_sdw ) THEN !== Computation of the 3d Stokes Drift ==! 305 306 IF( ln_tauoc .AND. .NOT. cpl_wstrf ) THEN !== Wave induced stress ==! 307 CALL fld_read( kt, nn_fsbc, sf_tauoc ) !* read wave norm stress from external forcing 308 tauoc_wave(:,:) = sf_tauoc(1)%fnow(:,:,1) 309 ENDIF 310 311 IF( ln_sdw ) THEN !== Computation of the 3d Stokes Drift ==! 123 312 ! 124 CALL fld_read( kt, nn_fsbc, sf_sd ) !* read drag coefficient from external forcing 313 ! Read from file only if the field is not coupled 314 IF( jpfld > 0 ) THEN 315 CALL fld_read( kt, nn_fsbc, sf_sd ) !* read wave parameters from external forcing 316 IF( jp_swh > 0 ) swh(:,:) = sf_sd(jp_swh)%fnow(:,:,1) ! significant wave height 317 IF( jp_wmp > 0 ) wmp(:,:) = sf_sd(jp_wmp)%fnow(:,:,1) ! wave mean period 318 IF( jp_usd > 0 ) zusd2dt(:,:) = sf_sd(jp_usd)%fnow(:,:,1) ! 2D zonal Stokes Drift at T point 319 IF( jp_vsd > 0 ) zvsd2dt(:,:) = sf_sd(jp_vsd)%fnow(:,:,1) ! 2D meridional Stokes Drift at T point 320 ENDIF 125 321 ! 322 ! Read also wave number if needed, so that it is available in coupling routines 323 IF( ln_zdfqiao .AND. .NOT. cpl_wnum ) THEN 324 CALL fld_read( kt, nn_fsbc, sf_wn ) !* read wave parameters from external forcing 325 wnum(:,:) = sf_wn(1)%fnow(:,:,1) 326 ENDIF 327 328 !== Computation of the 3d Stokes Drift according to Breivik et al.,2014 329 !(DOI: 10.1175/JPO-D-14-0020.1)==! 126 330 ! 127 CALL wrk_alloc( jpi,jpj,jpk, zusd_t, zvsd_t, ze3hdiv ) 128 ! !* distribute it on the vertical 129 DO jk = 1, jpkm1 130 zusd_t(:,:,jk) = sf_sd(jp_usd)%fnow(:,:,1) * EXP( -2._wp * sf_sd(jp_wn)%fnow(:,:,1) * fsdept_n(:,:,jk) ) 131 zvsd_t(:,:,jk) = sf_sd(jp_vsd)%fnow(:,:,1) * EXP( -2._wp * sf_sd(jp_wn)%fnow(:,:,1) * fsdept_n(:,:,jk) ) 132 END DO 133 ! !* interpolate the stokes drift from t-point to u- and v-points 134 DO jk = 1, jpkm1 135 DO jj = 1, jpjm1 136 DO ji = 1, jpim1 137 usd3d(ji,jj,jk) = 0.5_wp * ( zusd_t(ji ,jj,jk) + zusd_t(ji+1,jj,jk) ) * umask(ji,jj,jk) 138 vsd3d(ji,jj,jk) = 0.5_wp * ( zvsd_t(ji ,jj,jk) + zvsd_t(ji,jj+1,jk) ) * vmask(ji,jj,jk) 139 END DO 140 END DO 141 END DO 142 CALL lbc_lnk( usd3d(:,:,:), 'U', -1. ) 143 CALL lbc_lnk( vsd3d(:,:,:), 'V', -1. ) 144 ! 145 DO jk = 1, jpkm1 !* e3t * Horizontal divergence ==! 146 DO jj = 2, jpjm1 147 DO ji = fs_2, fs_jpim1 ! vector opt. 148 ze3hdiv(ji,jj,jk) = ( e2u(ji ,jj) * fse3u_n(ji ,jj,jk) * usd3d(ji ,jj,jk) & 149 & - e2u(ji-1,jj) * fse3u_n(ji-1,jj,jk) * usd3d(ji-1,jj,jk) & 150 & + e1v(ji,jj ) * fse3v_n(ji,jj ,jk) * vsd3d(ji,jj ,jk) & 151 & - e1v(ji,jj-1) * fse3v_n(ji,jj-1,jk) * vsd3d(ji,jj-1,jk) ) * r1_e1e2t(ji,jj) 152 END DO 153 END DO 154 IF( .NOT. AGRIF_Root() ) THEN 155 IF( nbondi == 1 .OR. nbondi == 2 ) ze3hdiv(nlci-1, : ,jk) = 0._wp ! east 156 IF( nbondi == -1 .OR. nbondi == 2 ) ze3hdiv( 2 , : ,jk) = 0._wp ! west 157 IF( nbondj == 1 .OR. nbondj == 2 ) ze3hdiv( : ,nlcj-1,jk) = 0._wp ! north 158 IF( nbondj == -1 .OR. nbondj == 2 ) ze3hdiv( : , 2 ,jk) = 0._wp ! south 159 ENDIF 160 END DO 161 CALL lbc_lnk( ze3hdiv, 'T', 1. ) 162 ! 163 DO jk = jpkm1, 1, -1 !* integrate from the bottom the e3t * hor. divergence 164 wsd3d(:,:,jk) = wsd3d(:,:,jk+1) - ze3hdiv(:,:,jk) 165 END DO 166 #if defined key_bdy 167 IF( lk_bdy ) THEN 168 DO jk = 1, jpkm1 169 wsd3d(:,:,jk) = wsd3d(:,:,jk) * bdytmask(:,:) 170 END DO 171 ENDIF 172 #endif 173 CALL wrk_dealloc( jpi,jpj,jpk, zusd_t, zvsd_t, ze3hdiv ) 174 ! 331 ! Calculate only if no necessary fields are coupled, if not calculate later after coupling 332 IF( jpfld == 4 ) THEN 333 CALL sbc_stokes() 334 IF( ln_zdfqiao .AND. .NOT. cpl_wnum ) THEN 335 CALL sbc_qiao() 336 ENDIF 337 ENDIF 175 338 ENDIF 176 339 !
Note: See TracChangeset
for help on using the changeset viewer.
