- Timestamp:
- 2016-12-01T18:17:41+01:00 (8 years ago)
- Location:
- branches/2016/dev_INGV_UKMO_2016/NEMOGCM/NEMO/OPA_SRC/SBC
- Files:
-
- 3 edited
-
sbccpl.F90 (modified) (3 diffs)
-
sbcmod.F90 (modified) (1 diff)
-
sbcwave.F90 (modified) (4 diffs)
Legend:
- Unmodified
- Added
- Removed
-
branches/2016/dev_INGV_UKMO_2016/NEMOGCM/NEMO/OPA_SRC/SBC/sbccpl.F90
r7359 r7422 1130 1130 ! ! Stokes drift u ! 1131 1131 ! ! ========================= ! 1132 IF( srcv(jpr_sdrftx)%laction ) zusd2dt(:,:) = frcv(jpr_sdrftx)%z3(:,:,1)1132 IF( srcv(jpr_sdrftx)%laction ) ut0sd(:,:) = frcv(jpr_sdrftx)%z3(:,:,1) 1133 1133 ! 1134 1134 ! ! ========================= ! 1135 1135 ! ! Stokes drift v ! 1136 1136 ! ! ========================= ! 1137 IF( srcv(jpr_sdrfty)%laction ) zvsd2dt(:,:) = frcv(jpr_sdrfty)%z3(:,:,1)1137 IF( srcv(jpr_sdrfty)%laction ) vt0sd(:,:) = frcv(jpr_sdrfty)%z3(:,:,1) 1138 1138 ! 1139 1139 ! ! ========================= ! … … 1145 1145 ! ! Significant wave height ! 1146 1146 ! ! ========================= ! 1147 IF( srcv(jpr_hsig)%laction ) swh(:,:) = frcv(jpr_hsig)%z3(:,:,1)1147 IF( srcv(jpr_hsig)%laction ) hsw(:,:) = frcv(jpr_hsig)%z3(:,:,1) 1148 1148 ! 1149 1149 ! ! ========================= ! … … 1156 1156 .OR. srcv(jpr_hsig)%laction ) THEN 1157 1157 CALL sbc_stokes() 1158 IF( ln_zdfqiao .AND. .NOT. srcv(jpr_wnum)%laction ) CALL sbc_qiao() 1159 ENDIF 1160 IF( ln_zdfqiao .AND. srcv(jpr_wnum)%laction ) CALL sbc_qiao() 1158 ENDIF 1161 1159 ENDIF 1162 1160 ! ! ========================= ! -
branches/2016/dev_INGV_UKMO_2016/NEMOGCM/NEMO/OPA_SRC/SBC/sbcmod.F90
r7376 r7422 313 313 IF( nn_ice == 4 ) CALL cice_sbc_init( nsbc ) ! CICE initialisation 314 314 ! 315 IF( ln_wave ) CALL sbc_wave_init ! surface wave initialisation 316 ! 315 317 END SUBROUTINE sbc_init 316 318 -
branches/2016/dev_INGV_UKMO_2016/NEMOGCM/NEMO/OPA_SRC/SBC/sbcwave.F90
r7359 r7422 4 4 !! Wave module 5 5 !!====================================================================== 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 !!---------------------------------------------------------------------- 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 !! - ! 2016-12 (G. Madec, E. Clementi) update Stoke drift computation 10 !! + add sbc_wave_ini routine 11 !!---------------------------------------------------------------------- 12 13 !!---------------------------------------------------------------------- 14 !! sbc_stokes : calculate 3D Stokes-drift velocities 12 15 !! sbc_wave : wave data from wave model in netcdf files 13 !!---------------------------------------------------------------------- 14 USE oce ! 15 USE sbc_oce ! Surface boundary condition: ocean fields 16 USE bdy_oce ! 17 USE domvvl ! 16 !! sbc_wave_init : initialisation fo surface waves 17 !!---------------------------------------------------------------------- 18 USE phycst ! physical constants 19 USE oce ! ocean variables 20 USE sbc_oce ! Surface boundary condition: ocean fields 21 USE zdf_oce, ONLY : ln_zdfqiao 22 USE bdy_oce ! open boundary condition variables 23 USE domvvl ! domain: variable volume layers 24 ! 18 25 USE iom ! I/O manager library 19 26 USE in_out_manager ! I/O manager 20 27 USE lib_mpp ! distribued memory computing library 21 USE fldread ! read input fields28 USE fldread ! read input fields 22 29 USE wrk_nemo ! 23 USE phycst ! physical constants24 30 25 31 IMPLICIT NONE 26 32 PRIVATE 27 33 28 PUBLIC sbc_stokes, sbc_qiao ! routines called in sbccpl 29 PUBLIC sbc_wave ! routine called in sbcmod 34 PUBLIC sbc_stokes ! routine called in sbccpl 35 PUBLIC sbc_wave ! routine called in sbcmod 36 PUBLIC sbc_wave_init ! routine called in sbcmod 30 37 31 38 ! 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 42 INTEGER :: jp_usd 43 INTEGER :: jp_vsd 44 INTEGER :: jp_ swh! index of significant wave hight (m) at T-point45 INTEGER :: jp_wmp 46 47 TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_cd! structure of input fields (file informations, fields read) Drag Coefficient48 TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_sd! structure of input fields (file informations, fields read) Stokes Drift49 TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_wn! structure of input fields (file informations, fields read) wave number for Qiao50 TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_tauoc! structure of input fields (file informations, fields read) normalized wave stress into the ocean51 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: cdn_wave52 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: swh,wmp, wnum53 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: tauoc_wave54 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: tsd2d55 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: zusd2dt, zvsd2dt56 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,: ,:) :: usd3d, vsd3d, wsd3d57 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:,:) :: usd3dt, vsd3dt39 LOGICAL, PUBLIC :: cpl_hsig = .FALSE. 40 LOGICAL, PUBLIC :: cpl_phioc = .FALSE. 41 LOGICAL, PUBLIC :: cpl_sdrftx = .FALSE. 42 LOGICAL, PUBLIC :: cpl_sdrfty = .FALSE. 43 LOGICAL, PUBLIC :: cpl_wper = .FALSE. 44 LOGICAL, PUBLIC :: cpl_wnum = .FALSE. 45 LOGICAL, PUBLIC :: cpl_wstrf = .FALSE. 46 LOGICAL, PUBLIC :: cpl_wdrag = .FALSE. 47 48 INTEGER :: jpfld ! number of files to read for stokes drift 49 INTEGER :: jp_usd ! index of stokes drift (i-component) (m/s) at T-point 50 INTEGER :: jp_vsd ! index of stokes drift (j-component) (m/s) at T-point 51 INTEGER :: jp_hsw ! index of significant wave hight (m) at T-point 52 INTEGER :: jp_wmp ! index of mean wave period (s) at T-point 53 54 TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_cd ! structure of input fields (file informations, fields read) Drag Coefficient 55 TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_sd ! structure of input fields (file informations, fields read) Stokes Drift 56 TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_wn ! structure of input fields (file informations, fields read) wave number for Qiao 57 TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_tauoc ! structure of input fields (file informations, fields read) normalized wave stress into the ocean 58 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: cdn_wave !: 59 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: hsw, wmp, wnum !: 60 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: tauoc_wave !: 61 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: tsd2d !: 62 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: div_sd !: barotropic stokes drift divergence 63 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: ut0sd, vt0sd !: surface Stokes drift velocities at t-point 64 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:,:) :: usd , vsd , wsd !: Stokes drift velocities at u-, v- & w-points, resp. 58 65 59 66 !! * Substitutions … … 78 85 !! ** action 79 86 !!--------------------------------------------------------------------- 80 INTEGER :: jj,ji,jk 81 REAL(wp) :: ztransp, zfac, zsp0, zk, zus, zvs 82 REAL(wp), DIMENSION(:,:,:), POINTER :: ze3hdiv ! 3D workspace 83 !!--------------------------------------------------------------------- 84 ! 85 86 CALL wrk_alloc( jpi,jpj,jpk, ze3hdiv ) 87 DO jk = 1, jpk 88 DO jj = 1, jpj 89 DO ji = 1, jpi 90 ! On T grid 91 ! Stokes transport speed estimated from Hs and Tmean 92 ztransp = 2.0_wp*rpi*swh(ji,jj)**2.0_wp/(16.0_wp*MAX(wmp(ji,jj),0.0000001_wp)) 87 INTEGER :: jj, ji, jk ! dummy loop argument 88 INTEGER :: ik ! local integer 89 REAL(wp) :: ztransp, zfac, ztemp, zsp0 90 REAL(wp) :: zdep_u, zdep_v, zkh_u, zkh_v, zda_u, zda_v 91 REAL(wp), DIMENSION(:,:) , POINTER :: zk_t, zk_u, zk_v, zu0_sd, zv0_sd ! 2D workspace 92 REAL(wp), DIMENSION(:,:,:), POINTER :: ze3divh ! 3D workspace 93 !!--------------------------------------------------------------------- 94 ! 95 CALL wrk_alloc( jpi,jpj,jpk, ze3divh ) 96 CALL wrk_alloc( jpi,jpj, zk_t, zk_u, zk_v, zu0_sd, zv0_sd ) 97 ! 98 ! 99 zfac = 2.0_wp * rpi / 16.0_wp 100 DO jj = 1, jpj ! exp. wave number at t-point (Eq. (19) in Breivick et al. (2014) ) 101 DO ji = 1, jpi 102 ! Stokes drift velocity estimated from Hs and Tmean 103 ztransp = zfac * hsw(ji,jj)*hsw(ji,jj) / MAX( wmp(ji,jj) , 0.0000001_wp ) 93 104 ! Stokes surface speed 94 zsp0 = SQRT( zusd2dt(ji,jj)**2 + zvsd2dt(ji,jj)**2) 105 zsp0 = SQRT( ut0sd(ji,jj)*ut0sd(ji,jj) + vt0sd(ji,jj)*vt0sd(ji,jj) ) 106 tsd2d(ji,jj) = zsp0 95 107 ! Wavenumber scale 96 zk = ABS(zsp0)/MAX(ABS(5.97_wp*ztransp),0.0000001_wp) 97 ! Depth attenuation 98 zfac = EXP(-2.0_wp*zk*gdept_n(ji,jj,jk))/(1.0_wp+8.0_wp*zk*gdept_n(ji,jj,jk)) 108 zk_t(ji,jj) = ABS( zsp0 ) / MAX( ABS( 5.97_wp*ztransp ) , 0.0000001_wp ) 109 END DO 110 END DO 111 DO jj = 1, jpjm1 ! exp. wave number & Stokes drift velocity at u- & v-points 112 DO ji = 1, jpim1 113 zk_u(ji,jj) = 0.5_wp * ( zk_t(ji,jj) + zk_t(ji+1,jj) ) 114 zk_v(ji,jj) = 0.5_wp * ( zk_t(ji,jj) + zk_t(ji,jj+1) ) 115 ! 116 zu0_sd(ji,jj) = 0.5_wp * ( ut0sd(ji,jj) + ut0sd(ji+1,jj) ) 117 zv0_sd(ji,jj) = 0.5_wp * ( vt0sd(ji,jj) + vt0sd(ji,jj+1) ) 118 END DO 119 END DO 120 ! 121 ! !== horizontal Stokes Drift 3D velocity ==! 122 DO jk = 1, jpkm1 123 DO jj = 2, jpjm1 124 DO ji = 2, jpim1 125 zdep_u = 0.5_wp * ( gdept_n(ji,jj,jk) + gdept_n(ji+1,jj,jk) ) 126 zdep_v = 0.5_wp * ( gdept_n(ji,jj,jk) + gdept_n(ji,jj+1,jk) ) 127 ! 128 zkh_u = zk_u(ji,jj) * zdep_u ! k * depth 129 zkh_v = zk_v(ji,jj) * zdep_v 130 ! ! Depth attenuation 131 zda_u = EXP( -2.0_wp*zkh_u ) / ( 1.0_wp + 8.0_wp*zkh_u ) 132 zda_v = EXP( -2.0_wp*zkh_v ) / ( 1.0_wp + 8.0_wp*zkh_v ) 99 133 ! 100 usd 3dt(ji,jj,jk) = zfac * zusd2dt(ji,jj) * tmask(ji,jj,jk)101 vsd 3dt(ji,jj,jk) = zfac * zvsd2dt(ji,jj) * tmask(ji,jj,jk)134 usd(ji,jj,jk) = zda_u * zk_u(ji,jj) * umask(ji,jj,jk) 135 vsd(ji,jj,jk) = zda_v * zk_v(ji,jj) * vmask(ji,jj,jk) 102 136 END DO 103 137 END DO 104 END DO 105 ! Into the U and V Grid 106 DO jk = 1, jpkm1 107 DO jj = 1, jpjm1 108 DO ji = 1, fs_jpim1 109 usd3d(ji,jj,jk) = 0.5 * umask(ji,jj,jk) * & 110 & ( usd3dt(ji,jj,jk) + usd3dt(ji+1,jj,jk) ) 111 vsd3d(ji,jj,jk) = 0.5 * vmask(ji,jj,jk) * & 112 & ( vsd3dt(ji,jj,jk) + vsd3dt(ji,jj+1,jk) ) 113 END DO 114 END DO 115 END DO 116 ! 117 CALL lbc_lnk( usd3d(:,:,:), 'U', -1. ) 118 CALL lbc_lnk( vsd3d(:,:,:), 'V', -1. ) 119 ! 120 DO jk = 1, jpkm1 ! Horizontal divergence 138 END DO 139 CALL lbc_lnk( usd(:,:,:), 'U', vsd(:,:,:), 'V', -1. ) 140 ! 141 ! !== vertical Stokes Drift 3D velocity ==! 142 ! 143 DO jk = 1, jpkm1 ! Horizontal e3*divergence 121 144 DO jj = 2, jpj 122 145 DO ji = fs_2, jpi 123 ze3 hdiv(ji,jj,jk) = ( e2u(ji ,jj) * usd3d(ji ,jj,jk)&124 & - e2u(ji-1,jj) * usd3d(ji-1,jj,jk)&125 & + e1v(ji,jj ) * vsd3d(ji,jj ,jk)&126 & - e1v(ji,jj-1) * vsd3d(ji,jj-1,jk)) * r1_e1e2t(ji,jj)146 ze3divh(ji,jj,jk) = ( e2u(ji ,jj) * e3u_n(ji ,jj,jk) * usd(ji ,jj,jk) & 147 & - e2u(ji-1,jj) * e3u_n(ji-1,jj,jk) * usd(ji-1,jj,jk) & 148 & + e1v(ji,jj ) * e3v_n(ji,jj ,jk) * vsd(ji,jj ,jk) & 149 & - e1v(ji,jj-1) * e3v_n(ji,jj-1,jk) * vsd(ji,jj-1,jk) ) * r1_e1e2t(ji,jj) 127 150 END DO 128 151 END DO … … 130 153 ! 131 154 IF( .NOT. AGRIF_Root() ) THEN 132 IF( nbondi == 1 .OR. nbondi == 2 ) ze3hdiv(nlci-1, : ,:) = 0._wp ! east 133 IF( nbondi == -1 .OR. nbondi == 2 ) ze3hdiv( 2 , : ,:) = 0._wp ! west 134 IF( nbondj == 1 .OR. nbondj == 2 ) ze3hdiv( : ,nlcj-1,:) = 0._wp ! north 135 IF( nbondj == -1 .OR. nbondj == 2 ) ze3hdiv( : , 2 ,:) = 0._wp ! south 136 ENDIF 137 ! 138 CALL lbc_lnk( ze3hdiv, 'T', 1. ) 139 ! 140 DO jk = jpkm1, 1, -1 ! integrate from the bottom the e3t * hor. divergence 141 wsd3d(:,:,jk) = wsd3d(:,:,jk+1) - e3t_n(:,:,jk) * ze3hdiv(:,:,jk) 155 IF( nbondi == 1 .OR. nbondi == 2 ) ze3divh(nlci-1, : ,:) = 0._wp ! east 156 IF( nbondi == -1 .OR. nbondi == 2 ) ze3divh( 2 , : ,:) = 0._wp ! west 157 IF( nbondj == 1 .OR. nbondj == 2 ) ze3divh( : ,nlcj-1,:) = 0._wp ! north 158 IF( nbondj == -1 .OR. nbondj == 2 ) ze3divh( : , 2 ,:) = 0._wp ! south 159 ENDIF 160 ! 161 CALL lbc_lnk( ze3divh, 'T', 1. ) 162 ! 163 IF( ln_linssh ) THEN ; ik = 1 ! none zero velocity through the sea surface 164 ELSE ; ik = 2 ! w=0 at the surface (set one for all in sbc_wave_init) 165 ENDIF 166 DO jk = jpkm1, ik, -1 ! integrate from the bottom the e3t * hor. divergence (NB: at k=jpk w is always zero) 167 wsd(:,:,jk) = wsd(:,:,jk+1) - ze3divh(:,:,jk) 142 168 END DO 143 169 #if defined key_bdy 144 170 IF( lk_bdy ) THEN 145 171 DO jk = 1, jpkm1 146 wsd 3d(:,:,jk) = wsd3d(:,:,jk) * bdytmask(:,:)172 wsd(:,:,jk) = wsd(:,:,jk) * bdytmask(:,:) 147 173 END DO 148 174 ENDIF 149 175 #endif 150 CALL wrk_dealloc( jpi,jpj,jpk, ze3hdiv ) 176 ! !== Horizontal divergence of barotropic Stokes transport ==! 177 div_sd(:,:) = 0._wp 178 DO jk = 1, jpkm1 ! 179 div_sd(:,:) = div_sd(:,:) + ze3divh(:,:,jk) 180 END DO 181 ! 182 CALL wrk_dealloc( jpi,jpj,jpk, ze3divh ) 183 CALL wrk_dealloc( jpi,jpj, zk_t, zk_u, zk_v, zu0_sd, zv0_sd ) 151 184 ! 152 185 END SUBROUTINE sbc_stokes 153 186 154 SUBROUTINE sbc_qiao155 !!---------------------------------------------------------------------156 !! *** ROUTINE sbc_qiao ***157 !!158 !! ** Purpose : Qiao formulation for wave enhanced turbulence159 !! 2010 (DOI: 10.1007/s10236-010-0326)160 !!161 !! ** Method : -162 !! ** action163 !!---------------------------------------------------------------------164 INTEGER :: jj, ji165 166 ! Calculate the module of the stokes drift on T grid167 !-------------------------------------------------168 DO jj = 1, jpj169 DO ji = 1, jpi170 tsd2d(ji,jj) = SQRT( zusd2dt(ji,jj) * zusd2dt(ji,jj) + zvsd2dt(ji,jj) * zvsd2dt(ji,jj) )171 END DO172 END DO173 !174 END SUBROUTINE sbc_qiao175 187 176 188 SUBROUTINE sbc_wave( kt ) … … 188 200 !! ** action 189 201 !!--------------------------------------------------------------------- 190 USE zdf_oce, ONLY : ln_zdfqiao 191 192 INTEGER, INTENT( in ) :: kt ! ocean time step 193 ! 194 INTEGER :: ierror ! return error code 195 INTEGER :: ifpr 196 INTEGER :: ios ! Local integer output status for namelist read 197 ! 202 INTEGER, INTENT(in ) :: kt ! ocean time step 203 !!--------------------------------------------------------------------- 204 ! 205 IF( ln_cdgw .AND. .NOT. cpl_wdrag ) THEN !== Neutral drag coefficient ==! 206 CALL fld_read( kt, nn_fsbc, sf_cd ) ! read from external forcing 207 cdn_wave(:,:) = sf_cd(1)%fnow(:,:,1) 208 ENDIF 209 210 IF( ln_tauoc .AND. .NOT. cpl_wstrf ) THEN !== Wave induced stress ==! 211 CALL fld_read( kt, nn_fsbc, sf_tauoc ) ! read wave norm stress from external forcing 212 tauoc_wave(:,:) = sf_tauoc(1)%fnow(:,:,1) 213 ENDIF 214 215 IF( ln_sdw ) THEN !== Computation of the 3d Stokes Drift ==! 216 ! 217 IF( jpfld > 0 ) THEN ! Read from file only if the field is not coupled 218 CALL fld_read( kt, nn_fsbc, sf_sd ) ! read wave parameters from external forcing 219 IF( jp_hsw > 0 ) hsw (:,:) = sf_sd(jp_hsw)%fnow(:,:,1) ! significant wave height 220 IF( jp_wmp > 0 ) wmp (:,:) = sf_sd(jp_wmp)%fnow(:,:,1) ! wave mean period 221 IF( jp_usd > 0 ) ut0sd(:,:) = sf_sd(jp_usd)%fnow(:,:,1) ! 2D zonal Stokes Drift at T point 222 IF( jp_vsd > 0 ) vt0sd(:,:) = sf_sd(jp_vsd)%fnow(:,:,1) ! 2D meridional Stokes Drift at T point 223 ENDIF 224 ! 225 ! Read also wave number if needed, so that it is available in coupling routines 226 IF( ln_zdfqiao .AND. .NOT.cpl_wnum ) THEN 227 CALL fld_read( kt, nn_fsbc, sf_wn ) ! read wave parameters from external forcing 228 wnum(:,:) = sf_wn(1)%fnow(:,:,1) 229 ENDIF 230 231 ! !== Computation of the 3d Stokes Drift ==! 232 ! 233 IF( jpfld == 4 ) CALL sbc_stokes() ! Calculate only if required fields are read 234 ! ! In coupled wave model-NEMO case the call is done after coupling 235 ! 236 ENDIF 237 ! 238 END SUBROUTINE sbc_wave 239 240 241 SUBROUTINE sbc_wave_init 242 !!--------------------------------------------------------------------- 243 !! *** ROUTINE sbc_wave_init *** 244 !! 245 !! ** Purpose : read wave parameters from wave model in netcdf files. 246 !! 247 !! ** Method : - Read namelist namsbc_wave 248 !! - Read Cd_n10 fields in netcdf files 249 !! - Read stokes drift 2d in netcdf files 250 !! - Read wave number in netcdf files 251 !! - Compute 3d stokes drift using Breivik et al.,2014 252 !! formulation 253 !! ** action 254 !!--------------------------------------------------------------------- 255 INTEGER :: ierror, ios ! local integer 256 INTEGER :: ifpr 257 !! 198 258 CHARACTER(len=100) :: cn_dir ! Root directory for location of drag coefficient files 199 259 TYPE(FLD_N), ALLOCATABLE, DIMENSION(:) :: slf_i ! array of namelist informations on the fields to read 200 260 TYPE(FLD_N) :: sn_cdg, sn_usd, sn_vsd, & 201 & sn_swh, sn_wmp, sn_wnum, sn_tauoc ! informations about the fields to be read 202 !! 203 NAMELIST/namsbc_wave/ sn_cdg, cn_dir, sn_usd, sn_vsd, sn_swh, sn_wmp, sn_wnum, sn_tauoc 204 !!--------------------------------------------------------------------- 205 ! 206 ! ! -------------------- ! 207 IF( kt == nit000 ) THEN ! First call kt=nit000 ! 208 ! ! -------------------- ! 209 REWIND( numnam_ref ) ! Namelist namsbc_wave in reference namelist : File for drag coeff. from wave model 210 READ ( numnam_ref, namsbc_wave, IOSTAT = ios, ERR = 901) 211 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namsbc_wave in reference namelist', lwp ) 261 & sn_hsw, sn_wmp, sn_wnum, sn_tauoc ! informations about the fields to be read 262 ! 263 NAMELIST/namsbc_wave/ sn_cdg, cn_dir, sn_usd, sn_vsd, sn_hsw, sn_wmp, sn_wnum, sn_tauoc 264 !!--------------------------------------------------------------------- 265 ! 266 REWIND( numnam_ref ) ! Namelist namsbc_wave in reference namelist : File for drag coeff. from wave model 267 READ ( numnam_ref, namsbc_wave, IOSTAT = ios, ERR = 901) 268 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namsbc_wave in reference namelist', lwp ) 212 269 213 REWIND( numnam_cfg ) ! Namelist namsbc_wave in configuration namelist : File for drag coeff. from wave model 214 READ ( numnam_cfg, namsbc_wave, IOSTAT = ios, ERR = 902 ) 215 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namsbc_wave in configuration namelist', lwp ) 216 IF(lwm) WRITE ( numond, namsbc_wave ) 217 ! 218 IF( ln_cdgw ) THEN 219 IF( .NOT. cpl_wdrag ) THEN 220 ALLOCATE( sf_cd(1), STAT=ierror ) !* allocate and fill sf_wave with sn_cdg 221 IF( ierror > 0 ) CALL ctl_stop( 'STOP', 'sbc_wave: unable to allocate sf_wave structure' ) 222 ! 223 ALLOCATE( sf_cd(1)%fnow(jpi,jpj,1) ) 224 IF( sn_cdg%ln_tint ) ALLOCATE( sf_cd(1)%fdta(jpi,jpj,1,2) ) 225 CALL fld_fill( sf_cd, (/ sn_cdg /), cn_dir, 'sbc_wave', 'Wave module ', 'namsbc_wave' ) 270 REWIND( numnam_cfg ) ! Namelist namsbc_wave in configuration namelist : File for drag coeff. from wave model 271 READ ( numnam_cfg, namsbc_wave, IOSTAT = ios, ERR = 902 ) 272 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namsbc_wave in configuration namelist', lwp ) 273 IF(lwm) WRITE ( numond, namsbc_wave ) 274 ! 275 IF( ln_cdgw ) THEN 276 IF( .NOT. cpl_wdrag ) THEN 277 ALLOCATE( sf_cd(1), STAT=ierror ) !* allocate and fill sf_wave with sn_cdg 278 IF( ierror > 0 ) CALL ctl_stop( 'STOP', 'sbc_wave: unable to allocate sf_wave structure' ) 279 ! 280 ALLOCATE( sf_cd(1)%fnow(jpi,jpj,1) ) 281 IF( sn_cdg%ln_tint ) ALLOCATE( sf_cd(1)%fdta(jpi,jpj,1,2) ) 282 CALL fld_fill( sf_cd, (/ sn_cdg /), cn_dir, 'sbc_wave', 'Wave module ', 'namsbc_wave' ) 283 ENDIF 284 ALLOCATE( cdn_wave(jpi,jpj) ) 285 ENDIF 286 287 IF( ln_tauoc ) THEN 288 IF( .NOT. cpl_wstrf ) THEN 289 ALLOCATE( sf_tauoc(1), STAT=ierror ) !* allocate and fill sf_wave with sn_tauoc 290 IF( ierror > 0 ) CALL ctl_stop( 'STOP', 'sbc_wave: unable to allocate sf_wave structure' ) 291 ! 292 ALLOCATE( sf_tauoc(1)%fnow(jpi,jpj,1) ) 293 IF( sn_tauoc%ln_tint ) ALLOCATE( sf_tauoc(1)%fdta(jpi,jpj,1,2) ) 294 CALL fld_fill( sf_tauoc, (/ sn_tauoc /), cn_dir, 'sbc_wave', 'Wave module', 'namsbc_wave' ) 295 ENDIF 296 ALLOCATE( tauoc_wave(jpi,jpj) ) 297 ENDIF 298 299 IF( ln_sdw ) THEN ! Find out how many fields have to be read from file if not coupled 300 jpfld=0 301 jp_usd=0 ; jp_vsd=0 ; jp_hsw=0 ; jp_wmp=0 302 IF( .NOT. cpl_sdrftx ) THEN 303 jpfld = jpfld + 1 304 jp_usd = jpfld 305 ENDIF 306 IF( .NOT. cpl_sdrfty ) THEN 307 jpfld = jpfld + 1 308 jp_vsd = jpfld 309 ENDIF 310 IF( .NOT. cpl_hsig ) THEN 311 jpfld = jpfld + 1 312 jp_hsw = jpfld 313 ENDIF 314 IF( .NOT. cpl_wper ) THEN 315 jpfld = jpfld + 1 316 jp_wmp = jpfld 317 ENDIF 318 319 ! Read from file only the non-coupled fields 320 IF( jpfld > 0 ) THEN 321 ALLOCATE( slf_i(jpfld) ) 322 IF( jp_usd > 0 ) slf_i(jp_usd) = sn_usd 323 IF( jp_vsd > 0 ) slf_i(jp_vsd) = sn_vsd 324 IF( jp_hsw > 0 ) slf_i(jp_hsw) = sn_hsw 325 IF( jp_wmp > 0 ) slf_i(jp_wmp) = sn_wmp 326 ALLOCATE( sf_sd(jpfld), STAT=ierror ) !* allocate and fill sf_sd with stokes drift 327 IF( ierror > 0 ) CALL ctl_stop( 'STOP', 'sbc_wave: unable to allocate sf_wave structure' ) 328 ! 329 DO ifpr= 1, jpfld 330 ALLOCATE( sf_sd(ifpr)%fnow(jpi,jpj,1) ) 331 IF( slf_i(ifpr)%ln_tint ) ALLOCATE( sf_sd(ifpr)%fdta(jpi,jpj,1,2) ) 332 END DO 333 ! 334 CALL fld_fill( sf_sd, slf_i, cn_dir, 'sbc_wave', 'Wave module ', 'namsbc_wave' ) 335 ENDIF 336 ALLOCATE( usd (jpi,jpj,jpk), vsd (jpi,jpj,jpk), wsd(jpi,jpj,jpk) ) 337 ALLOCATE( usd (jpi,jpj,jpk), vsd (jpi,jpj,jpk) ) 338 ALLOCATE( hsw (jpi,jpj) , wmp (jpi,jpj) ) 339 ALLOCATE( ut0sd(jpi,jpj) , vt0sd(jpi,jpj) ) 340 ALLOCATE( div_sd(jpi,jpj) ) 341 usd(:,:,:) = 0._wp 342 vsd(:,:,:) = 0._wp 343 wsd(:,:,:) = 0._wp 344 IF( ln_zdfqiao ) THEN !== Vertical mixing enhancement using Qiao,2010 ==! 345 IF( .NOT. cpl_wnum ) THEN 346 ALLOCATE( sf_wn(1), STAT=ierror ) !* allocate and fill sf_wave with sn_wnum 347 IF( ierror > 0 ) CALL ctl_stop( 'STOP', 'sbc_wave: unable toallocate sf_wave structure' ) 348 ALLOCATE( sf_wn(1)%fnow(jpi,jpj,1) ) 349 IF( sn_wnum%ln_tint ) ALLOCATE( sf_wn(1)%fdta(jpi,jpj,1,2) ) 350 CALL fld_fill( sf_wn, (/ sn_wnum /), cn_dir, 'sbc_wave', 'Wave module', 'namsbc_wave' ) 226 351 ENDIF 227 ALLOCATE( cdn_wave(jpi,jpj) ) 228 ENDIF 229 230 IF( ln_tauoc ) THEN 231 IF( .NOT. cpl_wstrf ) THEN 232 ALLOCATE( sf_tauoc(1), STAT=ierror ) !* allocate and fill sf_wave with sn_tauoc 233 IF( ierror > 0 ) CALL ctl_stop( 'STOP', 'sbc_wave: unable to allocate sf_wave structure' ) 234 ! 235 ALLOCATE( sf_tauoc(1)%fnow(jpi,jpj,1) ) 236 IF( sn_tauoc%ln_tint ) ALLOCATE( sf_tauoc(1)%fdta(jpi,jpj,1,2) ) 237 CALL fld_fill( sf_tauoc, (/ sn_tauoc /), cn_dir, 'sbc_wave', 'Wave module', 'namsbc_wave' ) 238 ENDIF 239 ALLOCATE( tauoc_wave(jpi,jpj) ) 240 ENDIF 241 242 IF( ln_sdw ) THEN 243 ! Find out how many fields have to be read from file if not coupled 244 jpfld=0 245 jp_usd=0; jp_vsd=0; jp_swh=0; jp_wmp=0 246 IF( .NOT. cpl_sdrftx ) THEN 247 jpfld=jpfld+1 248 jp_usd=jpfld 249 ENDIF 250 IF( .NOT. cpl_sdrfty ) THEN 251 jpfld=jpfld+1 252 jp_vsd=jpfld 253 ENDIF 254 IF( .NOT. cpl_hsig ) THEN 255 jpfld=jpfld+1 256 jp_swh=jpfld 257 ENDIF 258 IF( .NOT. cpl_wper ) THEN 259 jpfld=jpfld+1 260 jp_wmp=jpfld 261 ENDIF 262 263 ! Read from file only the non-coupled fields 264 IF( jpfld > 0 ) THEN 265 ALLOCATE( slf_i(jpfld) ) 266 IF( jp_usd > 0 ) slf_i(jp_usd) = sn_usd 267 IF( jp_vsd > 0 ) slf_i(jp_vsd) = sn_vsd 268 IF( jp_swh > 0 ) slf_i(jp_swh) = sn_swh 269 IF( jp_wmp > 0 ) slf_i(jp_wmp) = sn_wmp 270 ALLOCATE( sf_sd(jpfld), STAT=ierror ) !* allocate and fill sf_sd with stokes drift 271 IF( ierror > 0 ) CALL ctl_stop( 'STOP', 'sbc_wave: unable to allocate sf_wave structure' ) 272 ! 273 DO ifpr= 1, jpfld 274 ALLOCATE( sf_sd(ifpr)%fnow(jpi,jpj,1) ) 275 IF( slf_i(ifpr)%ln_tint ) ALLOCATE( sf_sd(ifpr)%fdta(jpi,jpj,1,2) ) 276 END DO 277 278 CALL fld_fill( sf_sd, slf_i, cn_dir, 'sbc_wave', 'Wave module ', 'namsbc_wave' ) 279 ENDIF 280 ALLOCATE( usd3d(jpi,jpj,jpk),vsd3d(jpi,jpj,jpk),wsd3d(jpi,jpj,jpk) ) 281 ALLOCATE( usd3dt(jpi,jpj,jpk),vsd3dt(jpi,jpj,jpk) ) 282 ALLOCATE( swh(jpi,jpj), wmp(jpi,jpj) ) 283 ALLOCATE( zusd2dt(jpi,jpj), zvsd2dt(jpi,jpj) ) 284 usd3d(:,:,:) = 0._wp 285 vsd3d(:,:,:) = 0._wp 286 wsd3d(:,:,:) = 0._wp 287 IF( ln_zdfqiao ) THEN !== Vertical mixing enhancement using Qiao,2010 ==! 288 IF( .NOT. cpl_wnum ) THEN 289 ALLOCATE( sf_wn(1), STAT=ierror ) !* allocate and fill sf_wave with sn_wnum 290 IF( ierror > 0 ) CALL ctl_stop( 'STOP', 'sbc_wave: unable toallocate sf_wave structure' ) 291 ALLOCATE( sf_wn(1)%fnow(jpi,jpj,1) ) 292 IF( sn_wnum%ln_tint ) ALLOCATE( sf_wn(1)%fdta(jpi,jpj,1,2) ) 293 CALL fld_fill( sf_wn, (/ sn_wnum /), cn_dir, 'sbc_wave', 'Wave module', 'namsbc_wave' ) 294 ENDIF 295 ALLOCATE( wnum(jpi,jpj),tsd2d(jpi,jpj) ) 296 ENDIF 297 ENDIF 298 ENDIF 299 ! 300 IF( ln_cdgw .AND. .NOT. cpl_wdrag ) THEN !== Neutral drag coefficient ==! 301 CALL fld_read( kt, nn_fsbc, sf_cd ) ! read from external forcing 302 cdn_wave(:,:) = sf_cd(1)%fnow(:,:,1) 303 ENDIF 304 305 IF( ln_tauoc .AND. .NOT. cpl_wstrf ) THEN !== Wave induced stress ==! 306 CALL fld_read( kt, nn_fsbc, sf_tauoc ) !* read wave norm stress from external forcing 307 tauoc_wave(:,:) = sf_tauoc(1)%fnow(:,:,1) 308 ENDIF 309 310 IF( ln_sdw ) THEN !== Computation of the 3d Stokes Drift ==! 311 ! 312 ! Read from file only if the field is not coupled 313 IF( jpfld > 0 ) THEN 314 CALL fld_read( kt, nn_fsbc, sf_sd ) !* read wave parameters from external forcing 315 IF( jp_swh > 0 ) swh(:,:) = sf_sd(jp_swh)%fnow(:,:,1) ! significant wave height 316 IF( jp_wmp > 0 ) wmp(:,:) = sf_sd(jp_wmp)%fnow(:,:,1) ! wave mean period 317 IF( jp_usd > 0 ) zusd2dt(:,:) = sf_sd(jp_usd)%fnow(:,:,1) ! 2D zonal Stokes Drift at T point 318 IF( jp_vsd > 0 ) zvsd2dt(:,:) = sf_sd(jp_vsd)%fnow(:,:,1) ! 2D meridional Stokes Drift at T point 319 ENDIF 320 ! 321 ! Read also wave number if needed, so that it is available in coupling routines 322 IF( ln_zdfqiao .AND. .NOT. cpl_wnum ) THEN 323 CALL fld_read( kt, nn_fsbc, sf_wn ) !* read wave parameters from external forcing 324 wnum(:,:) = sf_wn(1)%fnow(:,:,1) 325 ENDIF 326 327 !== Computation of the 3d Stokes Drift according to Breivik et al.,2014 328 !(DOI: 10.1175/JPO-D-14-0020.1)==! 329 ! 330 ! Calculate only if no necessary fields are coupled, if not calculate later after coupling 331 IF( jpfld == 4 ) THEN 332 CALL sbc_stokes() 333 IF( ln_zdfqiao .AND. .NOT. cpl_wnum ) THEN 334 CALL sbc_qiao() 335 ENDIF 336 ENDIF 337 ENDIF 338 ! 339 END SUBROUTINE sbc_wave 340 352 ALLOCATE( wnum(jpi,jpj),tsd2d(jpi,jpj) ) 353 ENDIF 354 ENDIF 355 ! 356 END SUBROUTINE sbc_wave_init 357 341 358 !!====================================================================== 342 359 END MODULE sbcwave
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