| 1 | MODULE bdydyn3d |
|---|
| 2 | !!====================================================================== |
|---|
| 3 | !! *** MODULE bdydyn3d *** |
|---|
| 4 | !! Unstructured Open Boundary Cond. : Flow relaxation scheme on baroclinic velocities |
|---|
| 5 | !!====================================================================== |
|---|
| 6 | !! History : 3.4 ! 2011 (D. Storkey) new module as part of BDY rewrite |
|---|
| 7 | !! 3.5 ! 2012 (S. Mocavero, I. Epicoco) Optimization of BDY communications |
|---|
| 8 | !!---------------------------------------------------------------------- |
|---|
| 9 | !! bdy_dyn3d : apply open boundary conditions to baroclinic velocities |
|---|
| 10 | !! bdy_dyn3d_frs : apply Flow Relaxation Scheme |
|---|
| 11 | !!---------------------------------------------------------------------- |
|---|
| 12 | USE timing ! Timing |
|---|
| 13 | USE oce ! ocean dynamics and tracers |
|---|
| 14 | USE dom_oce ! ocean space and time domain |
|---|
| 15 | USE bdy_oce ! ocean open boundary conditions |
|---|
| 16 | USE bdylib ! for orlanski library routines |
|---|
| 17 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
|---|
| 18 | USE in_out_manager ! |
|---|
| 19 | USE lib_mpp, ONLY: ctl_stop |
|---|
| 20 | Use phycst |
|---|
| 21 | |
|---|
| 22 | IMPLICIT NONE |
|---|
| 23 | PRIVATE |
|---|
| 24 | |
|---|
| 25 | PUBLIC bdy_dyn3d ! routine called by bdy_dyn |
|---|
| 26 | PUBLIC bdy_dyn3d_dmp ! routine called by step |
|---|
| 27 | |
|---|
| 28 | !!---------------------------------------------------------------------- |
|---|
| 29 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
|---|
| 30 | !! $Id$ |
|---|
| 31 | !! Software governed by the CeCILL license (see ./LICENSE) |
|---|
| 32 | !!---------------------------------------------------------------------- |
|---|
| 33 | CONTAINS |
|---|
| 34 | |
|---|
| 35 | SUBROUTINE bdy_dyn3d( kt ) |
|---|
| 36 | !!---------------------------------------------------------------------- |
|---|
| 37 | !! *** SUBROUTINE bdy_dyn3d *** |
|---|
| 38 | !! |
|---|
| 39 | !! ** Purpose : - Apply open boundary conditions for baroclinic velocities |
|---|
| 40 | !! |
|---|
| 41 | !!---------------------------------------------------------------------- |
|---|
| 42 | INTEGER, INTENT(in) :: kt ! Main time step counter |
|---|
| 43 | ! |
|---|
| 44 | INTEGER :: ib_bdy ! loop index |
|---|
| 45 | !!---------------------------------------------------------------------- |
|---|
| 46 | ! |
|---|
| 47 | DO ib_bdy=1, nb_bdy |
|---|
| 48 | ! |
|---|
| 49 | SELECT CASE( cn_dyn3d(ib_bdy) ) |
|---|
| 50 | CASE('none') ; CYCLE |
|---|
| 51 | CASE('frs' ) ; CALL bdy_dyn3d_frs( idx_bdy(ib_bdy), dta_bdy(ib_bdy), kt, ib_bdy ) |
|---|
| 52 | CASE('specified') ; CALL bdy_dyn3d_spe( idx_bdy(ib_bdy), dta_bdy(ib_bdy), kt, ib_bdy ) |
|---|
| 53 | CASE('zero') ; CALL bdy_dyn3d_zro( idx_bdy(ib_bdy), dta_bdy(ib_bdy), kt, ib_bdy ) |
|---|
| 54 | CASE('orlanski' ) ; CALL bdy_dyn3d_orlanski( idx_bdy(ib_bdy), dta_bdy(ib_bdy), ib_bdy, ll_npo=.false. ) |
|---|
| 55 | CASE('orlanski_npo'); CALL bdy_dyn3d_orlanski( idx_bdy(ib_bdy), dta_bdy(ib_bdy), ib_bdy, ll_npo=.true. ) |
|---|
| 56 | CASE('zerograd') ; CALL bdy_dyn3d_zgrad( idx_bdy(ib_bdy), dta_bdy(ib_bdy), kt, ib_bdy ) |
|---|
| 57 | CASE('neumann') ; CALL bdy_dyn3d_nmn( idx_bdy(ib_bdy), ib_bdy ) |
|---|
| 58 | CASE DEFAULT ; CALL ctl_stop( 'bdy_dyn3d : unrecognised option for open boundaries for baroclinic velocities' ) |
|---|
| 59 | END SELECT |
|---|
| 60 | END DO |
|---|
| 61 | ! |
|---|
| 62 | END SUBROUTINE bdy_dyn3d |
|---|
| 63 | |
|---|
| 64 | |
|---|
| 65 | SUBROUTINE bdy_dyn3d_spe( idx, dta, kt , ib_bdy ) |
|---|
| 66 | !!---------------------------------------------------------------------- |
|---|
| 67 | !! *** SUBROUTINE bdy_dyn3d_spe *** |
|---|
| 68 | !! |
|---|
| 69 | !! ** Purpose : - Apply a specified value for baroclinic velocities |
|---|
| 70 | !! at open boundaries. |
|---|
| 71 | !! |
|---|
| 72 | !!---------------------------------------------------------------------- |
|---|
| 73 | INTEGER , INTENT(in) :: kt ! time step index |
|---|
| 74 | TYPE(OBC_INDEX), INTENT(in) :: idx ! OBC indices |
|---|
| 75 | TYPE(OBC_DATA) , INTENT(in) :: dta ! OBC external data |
|---|
| 76 | INTEGER , INTENT(in) :: ib_bdy ! BDY set index |
|---|
| 77 | ! |
|---|
| 78 | INTEGER :: jb, jk ! dummy loop indices |
|---|
| 79 | INTEGER :: ii, ij, igrd ! local integers |
|---|
| 80 | REAL(wp) :: zwgt ! boundary weight |
|---|
| 81 | !!---------------------------------------------------------------------- |
|---|
| 82 | ! |
|---|
| 83 | igrd = 2 ! Relaxation of zonal velocity |
|---|
| 84 | DO jb = 1, idx%nblenrim(igrd) |
|---|
| 85 | DO jk = 1, jpkm1 |
|---|
| 86 | ii = idx%nbi(jb,igrd) |
|---|
| 87 | ij = idx%nbj(jb,igrd) |
|---|
| 88 | ua(ii,ij,jk) = dta%u3d(jb,jk) * umask(ii,ij,jk) |
|---|
| 89 | END DO |
|---|
| 90 | END DO |
|---|
| 91 | ! |
|---|
| 92 | igrd = 3 ! Relaxation of meridional velocity |
|---|
| 93 | DO jb = 1, idx%nblenrim(igrd) |
|---|
| 94 | DO jk = 1, jpkm1 |
|---|
| 95 | ii = idx%nbi(jb,igrd) |
|---|
| 96 | ij = idx%nbj(jb,igrd) |
|---|
| 97 | va(ii,ij,jk) = dta%v3d(jb,jk) * vmask(ii,ij,jk) |
|---|
| 98 | END DO |
|---|
| 99 | END DO |
|---|
| 100 | CALL lbc_bdy_lnk( 'bdydyn3d', ua, 'U', -1., ib_bdy ) ! Boundary points should be updated |
|---|
| 101 | CALL lbc_bdy_lnk( 'bdydyn3d', va, 'V', -1., ib_bdy ) |
|---|
| 102 | ! |
|---|
| 103 | IF( kt == nit000 ) CLOSE( unit = 102 ) |
|---|
| 104 | ! |
|---|
| 105 | END SUBROUTINE bdy_dyn3d_spe |
|---|
| 106 | |
|---|
| 107 | |
|---|
| 108 | SUBROUTINE bdy_dyn3d_zgrad( idx, dta, kt , ib_bdy ) |
|---|
| 109 | !!---------------------------------------------------------------------- |
|---|
| 110 | !! *** SUBROUTINE bdy_dyn3d_zgrad *** |
|---|
| 111 | !! |
|---|
| 112 | !! ** Purpose : - Enforce a zero gradient of normal velocity |
|---|
| 113 | !! |
|---|
| 114 | !!---------------------------------------------------------------------- |
|---|
| 115 | INTEGER :: kt |
|---|
| 116 | TYPE(OBC_INDEX), INTENT(in) :: idx ! OBC indices |
|---|
| 117 | TYPE(OBC_DATA), INTENT(in) :: dta ! OBC external data |
|---|
| 118 | INTEGER, INTENT(in) :: ib_bdy ! BDY set index |
|---|
| 119 | !! |
|---|
| 120 | INTEGER :: jb, jk ! dummy loop indices |
|---|
| 121 | INTEGER :: ii, ij, igrd ! local integers |
|---|
| 122 | REAL(wp) :: zwgt ! boundary weight |
|---|
| 123 | INTEGER :: fu, fv |
|---|
| 124 | !!---------------------------------------------------------------------- |
|---|
| 125 | ! |
|---|
| 126 | igrd = 2 ! Copying tangential velocity into bdy points |
|---|
| 127 | DO jb = 1, idx%nblenrim(igrd) |
|---|
| 128 | DO jk = 1, jpkm1 |
|---|
| 129 | ii = idx%nbi(jb,igrd) |
|---|
| 130 | ij = idx%nbj(jb,igrd) |
|---|
| 131 | fu = ABS( ABS (NINT( idx%flagu(jb,igrd) ) ) - 1 ) |
|---|
| 132 | ua(ii,ij,jk) = ua(ii,ij,jk) * REAL( 1 - fu) + ( ua(ii,ij+fu,jk) * umask(ii,ij+fu,jk) & |
|---|
| 133 | &+ ua(ii,ij-fu,jk) * umask(ii,ij-fu,jk) ) * umask(ii,ij,jk) * REAL( fu ) |
|---|
| 134 | END DO |
|---|
| 135 | END DO |
|---|
| 136 | ! |
|---|
| 137 | igrd = 3 ! Copying tangential velocity into bdy points |
|---|
| 138 | DO jb = 1, idx%nblenrim(igrd) |
|---|
| 139 | DO jk = 1, jpkm1 |
|---|
| 140 | ii = idx%nbi(jb,igrd) |
|---|
| 141 | ij = idx%nbj(jb,igrd) |
|---|
| 142 | fv = ABS( ABS (NINT( idx%flagv(jb,igrd) ) ) - 1 ) |
|---|
| 143 | va(ii,ij,jk) = va(ii,ij,jk) * REAL( 1 - fv ) + ( va(ii+fv,ij,jk) * vmask(ii+fv,ij,jk) & |
|---|
| 144 | &+ va(ii-fv,ij,jk) * vmask(ii-fv,ij,jk) ) * vmask(ii,ij,jk) * REAL( fv ) |
|---|
| 145 | END DO |
|---|
| 146 | END DO |
|---|
| 147 | CALL lbc_bdy_lnk( 'bdydyn3d', ua, 'U', -1., ib_bdy ) ! Boundary points should be updated |
|---|
| 148 | CALL lbc_bdy_lnk( 'bdydyn3d', va, 'V', -1., ib_bdy ) |
|---|
| 149 | ! |
|---|
| 150 | IF( kt == nit000 ) CLOSE( unit = 102 ) |
|---|
| 151 | ! |
|---|
| 152 | END SUBROUTINE bdy_dyn3d_zgrad |
|---|
| 153 | |
|---|
| 154 | |
|---|
| 155 | SUBROUTINE bdy_dyn3d_zro( idx, dta, kt, ib_bdy ) |
|---|
| 156 | !!---------------------------------------------------------------------- |
|---|
| 157 | !! *** SUBROUTINE bdy_dyn3d_zro *** |
|---|
| 158 | !! |
|---|
| 159 | !! ** Purpose : - baroclinic velocities = 0. at open boundaries. |
|---|
| 160 | !! |
|---|
| 161 | !!---------------------------------------------------------------------- |
|---|
| 162 | INTEGER , INTENT(in) :: kt ! time step index |
|---|
| 163 | TYPE(OBC_INDEX), INTENT(in) :: idx ! OBC indices |
|---|
| 164 | TYPE(OBC_DATA) , INTENT(in) :: dta ! OBC external data |
|---|
| 165 | INTEGER, INTENT(in) :: ib_bdy ! BDY set index |
|---|
| 166 | ! |
|---|
| 167 | INTEGER :: ib, ik ! dummy loop indices |
|---|
| 168 | INTEGER :: ii, ij, igrd ! local integers |
|---|
| 169 | REAL(wp) :: zwgt ! boundary weight |
|---|
| 170 | !!---------------------------------------------------------------------- |
|---|
| 171 | ! |
|---|
| 172 | igrd = 2 ! Everything is at T-points here |
|---|
| 173 | DO ib = 1, idx%nblenrim(igrd) |
|---|
| 174 | ii = idx%nbi(ib,igrd) |
|---|
| 175 | ij = idx%nbj(ib,igrd) |
|---|
| 176 | DO ik = 1, jpkm1 |
|---|
| 177 | ua(ii,ij,ik) = 0._wp |
|---|
| 178 | END DO |
|---|
| 179 | END DO |
|---|
| 180 | |
|---|
| 181 | igrd = 3 ! Everything is at T-points here |
|---|
| 182 | DO ib = 1, idx%nblenrim(igrd) |
|---|
| 183 | ii = idx%nbi(ib,igrd) |
|---|
| 184 | ij = idx%nbj(ib,igrd) |
|---|
| 185 | DO ik = 1, jpkm1 |
|---|
| 186 | va(ii,ij,ik) = 0._wp |
|---|
| 187 | END DO |
|---|
| 188 | END DO |
|---|
| 189 | ! |
|---|
| 190 | CALL lbc_bdy_lnk( 'bdydyn3d', ua, 'U', -1., ib_bdy ) ; CALL lbc_bdy_lnk( 'bdydyn3d', va, 'V', -1.,ib_bdy ) ! Boundary points should be updated |
|---|
| 191 | ! |
|---|
| 192 | IF( kt == nit000 ) CLOSE( unit = 102 ) |
|---|
| 193 | ! |
|---|
| 194 | END SUBROUTINE bdy_dyn3d_zro |
|---|
| 195 | |
|---|
| 196 | |
|---|
| 197 | SUBROUTINE bdy_dyn3d_frs( idx, dta, kt, ib_bdy ) |
|---|
| 198 | !!---------------------------------------------------------------------- |
|---|
| 199 | !! *** SUBROUTINE bdy_dyn3d_frs *** |
|---|
| 200 | !! |
|---|
| 201 | !! ** Purpose : - Apply the Flow Relaxation Scheme for baroclinic velocities |
|---|
| 202 | !! at open boundaries. |
|---|
| 203 | !! |
|---|
| 204 | !! References :- Engedahl H., 1995: Use of the flow relaxation scheme in |
|---|
| 205 | !! a three-dimensional baroclinic ocean model with realistic |
|---|
| 206 | !! topography. Tellus, 365-382. |
|---|
| 207 | !!---------------------------------------------------------------------- |
|---|
| 208 | INTEGER , INTENT(in) :: kt ! time step index |
|---|
| 209 | TYPE(OBC_INDEX), INTENT(in) :: idx ! OBC indices |
|---|
| 210 | TYPE(OBC_DATA) , INTENT(in) :: dta ! OBC external data |
|---|
| 211 | INTEGER, INTENT(in) :: ib_bdy ! BDY set index |
|---|
| 212 | ! |
|---|
| 213 | INTEGER :: jb, jk ! dummy loop indices |
|---|
| 214 | INTEGER :: ii, ij, igrd ! local integers |
|---|
| 215 | REAL(wp) :: zwgt ! boundary weight |
|---|
| 216 | !!---------------------------------------------------------------------- |
|---|
| 217 | ! |
|---|
| 218 | igrd = 2 ! Relaxation of zonal velocity |
|---|
| 219 | DO jb = 1, idx%nblen(igrd) |
|---|
| 220 | DO jk = 1, jpkm1 |
|---|
| 221 | ii = idx%nbi(jb,igrd) |
|---|
| 222 | ij = idx%nbj(jb,igrd) |
|---|
| 223 | zwgt = idx%nbw(jb,igrd) |
|---|
| 224 | ua(ii,ij,jk) = ( ua(ii,ij,jk) + zwgt * ( dta%u3d(jb,jk) - ua(ii,ij,jk) ) ) * umask(ii,ij,jk) |
|---|
| 225 | END DO |
|---|
| 226 | END DO |
|---|
| 227 | ! |
|---|
| 228 | igrd = 3 ! Relaxation of meridional velocity |
|---|
| 229 | DO jb = 1, idx%nblen(igrd) |
|---|
| 230 | DO jk = 1, jpkm1 |
|---|
| 231 | ii = idx%nbi(jb,igrd) |
|---|
| 232 | ij = idx%nbj(jb,igrd) |
|---|
| 233 | zwgt = idx%nbw(jb,igrd) |
|---|
| 234 | va(ii,ij,jk) = ( va(ii,ij,jk) + zwgt * ( dta%v3d(jb,jk) - va(ii,ij,jk) ) ) * vmask(ii,ij,jk) |
|---|
| 235 | END DO |
|---|
| 236 | END DO |
|---|
| 237 | CALL lbc_bdy_lnk( 'bdydyn3d', ua, 'U', -1., ib_bdy ) ! Boundary points should be updated |
|---|
| 238 | CALL lbc_bdy_lnk( 'bdydyn3d', va, 'V', -1., ib_bdy ) |
|---|
| 239 | ! |
|---|
| 240 | IF( kt == nit000 ) CLOSE( unit = 102 ) |
|---|
| 241 | ! |
|---|
| 242 | END SUBROUTINE bdy_dyn3d_frs |
|---|
| 243 | |
|---|
| 244 | |
|---|
| 245 | SUBROUTINE bdy_dyn3d_orlanski( idx, dta, ib_bdy, ll_npo ) |
|---|
| 246 | !!---------------------------------------------------------------------- |
|---|
| 247 | !! *** SUBROUTINE bdy_dyn3d_orlanski *** |
|---|
| 248 | !! |
|---|
| 249 | !! - Apply Orlanski radiation to baroclinic velocities. |
|---|
| 250 | !! - Wrapper routine for bdy_orlanski_3d |
|---|
| 251 | !! |
|---|
| 252 | !! |
|---|
| 253 | !! References: Marchesiello, McWilliams and Shchepetkin, Ocean Modelling vol. 3 (2001) |
|---|
| 254 | !!---------------------------------------------------------------------- |
|---|
| 255 | TYPE(OBC_INDEX), INTENT(in) :: idx ! OBC indices |
|---|
| 256 | TYPE(OBC_DATA), INTENT(in) :: dta ! OBC external data |
|---|
| 257 | INTEGER, INTENT(in) :: ib_bdy ! BDY set index |
|---|
| 258 | LOGICAL, INTENT(in) :: ll_npo ! switch for NPO version |
|---|
| 259 | |
|---|
| 260 | INTEGER :: jb, igrd ! dummy loop indices |
|---|
| 261 | !!---------------------------------------------------------------------- |
|---|
| 262 | ! |
|---|
| 263 | !! Note that at this stage the ub and ua arrays contain the baroclinic velocities. |
|---|
| 264 | ! |
|---|
| 265 | igrd = 2 ! Orlanski bc on u-velocity; |
|---|
| 266 | ! |
|---|
| 267 | CALL bdy_orlanski_3d( idx, igrd, ub, ua, dta%u3d, ll_npo ) |
|---|
| 268 | |
|---|
| 269 | igrd = 3 ! Orlanski bc on v-velocity |
|---|
| 270 | ! |
|---|
| 271 | CALL bdy_orlanski_3d( idx, igrd, vb, va, dta%v3d, ll_npo ) |
|---|
| 272 | ! |
|---|
| 273 | CALL lbc_bdy_lnk( 'bdydyn3d', ua, 'U', -1., ib_bdy ) ! Boundary points should be updated |
|---|
| 274 | CALL lbc_bdy_lnk( 'bdydyn3d', va, 'V', -1., ib_bdy ) |
|---|
| 275 | ! |
|---|
| 276 | END SUBROUTINE bdy_dyn3d_orlanski |
|---|
| 277 | |
|---|
| 278 | |
|---|
| 279 | SUBROUTINE bdy_dyn3d_dmp( kt ) |
|---|
| 280 | !!---------------------------------------------------------------------- |
|---|
| 281 | !! *** SUBROUTINE bdy_dyn3d_dmp *** |
|---|
| 282 | !! |
|---|
| 283 | !! ** Purpose : Apply damping for baroclinic velocities at open boundaries. |
|---|
| 284 | !! |
|---|
| 285 | !!---------------------------------------------------------------------- |
|---|
| 286 | INTEGER, INTENT(in) :: kt ! time step index |
|---|
| 287 | ! |
|---|
| 288 | INTEGER :: jb, jk ! dummy loop indices |
|---|
| 289 | INTEGER :: ib_bdy ! loop index |
|---|
| 290 | INTEGER :: ii, ij, igrd ! local integers |
|---|
| 291 | REAL(wp) :: zwgt ! boundary weight |
|---|
| 292 | !!---------------------------------------------------------------------- |
|---|
| 293 | ! |
|---|
| 294 | IF( ln_timing ) CALL timing_start('bdy_dyn3d_dmp') |
|---|
| 295 | ! |
|---|
| 296 | DO ib_bdy=1, nb_bdy |
|---|
| 297 | IF ( ln_dyn3d_dmp(ib_bdy) .and. cn_dyn3d(ib_bdy) /= 'none' ) THEN |
|---|
| 298 | igrd = 2 ! Relaxation of zonal velocity |
|---|
| 299 | DO jb = 1, idx_bdy(ib_bdy)%nblen(igrd) |
|---|
| 300 | ii = idx_bdy(ib_bdy)%nbi(jb,igrd) |
|---|
| 301 | ij = idx_bdy(ib_bdy)%nbj(jb,igrd) |
|---|
| 302 | zwgt = idx_bdy(ib_bdy)%nbd(jb,igrd) |
|---|
| 303 | DO jk = 1, jpkm1 |
|---|
| 304 | ua(ii,ij,jk) = ( ua(ii,ij,jk) + zwgt * ( dta_bdy(ib_bdy)%u3d(jb,jk) - & |
|---|
| 305 | ub(ii,ij,jk) + ub_b(ii,ij)) ) * umask(ii,ij,jk) |
|---|
| 306 | END DO |
|---|
| 307 | END DO |
|---|
| 308 | ! |
|---|
| 309 | igrd = 3 ! Relaxation of meridional velocity |
|---|
| 310 | DO jb = 1, idx_bdy(ib_bdy)%nblen(igrd) |
|---|
| 311 | ii = idx_bdy(ib_bdy)%nbi(jb,igrd) |
|---|
| 312 | ij = idx_bdy(ib_bdy)%nbj(jb,igrd) |
|---|
| 313 | zwgt = idx_bdy(ib_bdy)%nbd(jb,igrd) |
|---|
| 314 | DO jk = 1, jpkm1 |
|---|
| 315 | va(ii,ij,jk) = ( va(ii,ij,jk) + zwgt * ( dta_bdy(ib_bdy)%v3d(jb,jk) - & |
|---|
| 316 | vb(ii,ij,jk) + vb_b(ii,ij)) ) * vmask(ii,ij,jk) |
|---|
| 317 | END DO |
|---|
| 318 | END DO |
|---|
| 319 | ENDIF |
|---|
| 320 | END DO |
|---|
| 321 | ! |
|---|
| 322 | CALL lbc_lnk_multi( 'bdydyn3d', ua, 'U', -1., va, 'V', -1. ) ! Boundary points should be updated |
|---|
| 323 | ! |
|---|
| 324 | IF( ln_timing ) CALL timing_stop('bdy_dyn3d_dmp') |
|---|
| 325 | ! |
|---|
| 326 | END SUBROUTINE bdy_dyn3d_dmp |
|---|
| 327 | |
|---|
| 328 | |
|---|
| 329 | SUBROUTINE bdy_dyn3d_nmn( idx, ib_bdy ) |
|---|
| 330 | !!---------------------------------------------------------------------- |
|---|
| 331 | !! *** SUBROUTINE bdy_dyn3d_nmn *** |
|---|
| 332 | !! |
|---|
| 333 | !! - Apply Neumann condition to baroclinic velocities. |
|---|
| 334 | !! - Wrapper routine for bdy_nmn |
|---|
| 335 | !! |
|---|
| 336 | !! |
|---|
| 337 | !!---------------------------------------------------------------------- |
|---|
| 338 | TYPE(OBC_INDEX), INTENT(in) :: idx ! OBC indices |
|---|
| 339 | INTEGER, INTENT(in) :: ib_bdy ! BDY set index |
|---|
| 340 | |
|---|
| 341 | INTEGER :: jb, igrd ! dummy loop indices |
|---|
| 342 | !!---------------------------------------------------------------------- |
|---|
| 343 | ! |
|---|
| 344 | !! Note that at this stage the ub and ua arrays contain the baroclinic velocities. |
|---|
| 345 | ! |
|---|
| 346 | igrd = 2 ! Neumann bc on u-velocity; |
|---|
| 347 | ! |
|---|
| 348 | CALL bdy_nmn( idx, igrd, ua ) |
|---|
| 349 | |
|---|
| 350 | igrd = 3 ! Neumann bc on v-velocity |
|---|
| 351 | ! |
|---|
| 352 | CALL bdy_nmn( idx, igrd, va ) |
|---|
| 353 | ! |
|---|
| 354 | CALL lbc_bdy_lnk( 'bdydyn3d', ua, 'U', -1., ib_bdy ) ! Boundary points should be updated |
|---|
| 355 | CALL lbc_bdy_lnk( 'bdydyn3d', va, 'V', -1., ib_bdy ) |
|---|
| 356 | ! |
|---|
| 357 | END SUBROUTINE bdy_dyn3d_nmn |
|---|
| 358 | |
|---|
| 359 | !!====================================================================== |
|---|
| 360 | END MODULE bdydyn3d |
|---|
