- Timestamp:
- 2019-11-22T15:29:17+01:00 (4 years ago)
- Location:
- NEMO/branches/2019/dev_r11943_MERGE_2019/src
- Files:
-
- 2 edited
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NEMO/branches/2019/dev_r11943_MERGE_2019/src
- Property svn:mergeinfo deleted
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NEMO/branches/2019/dev_r11943_MERGE_2019/src/OCE/TRA/traldf_triad.F90
r10425 r11949 48 48 CONTAINS 49 49 50 SUBROUTINE tra_ldf_triad( kt, kit000, cdtype, pahu, pahv, pgu , pgv ,&51 & pgui, pgvi,&52 & pt b , ptbb, pta, kjpt, kpass )50 SUBROUTINE tra_ldf_triad( kt, Kmm, kit000, cdtype, pahu, pahv, & 51 & pgu , pgv , pgui, pgvi , & 52 & pt , pt2, pt_rhs, kjpt, kpass ) 53 53 !!---------------------------------------------------------------------- 54 54 !! *** ROUTINE tra_ldf_triad *** … … 66 66 !! see documentation for the desciption 67 67 !! 68 !! ** Action : pt aupdated with the before rotated diffusion68 !! ** Action : pt_rhs updated with the before rotated diffusion 69 69 !! ah_wslp2 .... 70 70 !! akz stabilizing vertical diffusivity coefficient (used in trazdf_imp) … … 75 75 INTEGER , INTENT(in ) :: kjpt ! number of tracers 76 76 INTEGER , INTENT(in ) :: kpass ! =1/2 first or second passage 77 INTEGER , INTENT(in) :: Kmm ! ocean time level indices 77 78 REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(in ) :: pahu, pahv ! eddy diffusivity at u- and v-points [m2/s] 78 79 REAL(wp), DIMENSION(jpi,jpj ,kjpt), INTENT(in ) :: pgu , pgv ! tracer gradient at pstep levels 79 80 REAL(wp), DIMENSION(jpi,jpj, kjpt), INTENT(in ) :: pgui, pgvi ! tracer gradient at top levels 80 REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(in ) :: pt b! tracer (kpass=1) or laplacian of tracer (kpass=2)81 REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(in ) :: pt bb! tracer (only used in kpass=2)82 REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(inout) :: pt a! tracer trend81 REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(in ) :: pt ! tracer (kpass=1) or laplacian of tracer (kpass=2) 82 REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(in ) :: pt2 ! tracer (only used in kpass=2) 83 REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(inout) :: pt_rhs ! tracer trend 83 84 ! 84 85 INTEGER :: ji, jj, jk, jn ! dummy loop indices … … 142 143 DO jj = 1, jpjm1 143 144 DO ji = 1, fs_jpim1 144 ze3wr = 1._wp / e3w _n(ji+ip,jj,jk+kp)145 zbu = e1e2u(ji,jj) * e3u _n(ji,jj,jk)145 ze3wr = 1._wp / e3w(ji+ip,jj,jk+kp,Kmm) 146 zbu = e1e2u(ji,jj) * e3u(ji,jj,jk,Kmm) 146 147 zah = 0.25_wp * pahu(ji,jj,jk) 147 148 zslope_skew = triadi_g(ji+ip,jj,jk,1-ip,kp) 148 149 ! Subtract s-coordinate slope at t-points to give slope rel to s-surfaces (do this by *adding* gradient of depth) 149 zslope2 = zslope_skew + ( gdept _n(ji+1,jj,jk) - gdept_n(ji,jj,jk) ) * r1_e1u(ji,jj) * umask(ji,jj,jk+kp)150 zslope2 = zslope_skew + ( gdept(ji+1,jj,jk,Kmm) - gdept(ji,jj,jk,Kmm) ) * r1_e1u(ji,jj) * umask(ji,jj,jk+kp) 150 151 zslope2 = zslope2 *zslope2 151 152 ah_wslp2(ji+ip,jj,jk+kp) = ah_wslp2(ji+ip,jj,jk+kp) + zah * zbu * ze3wr * r1_e1e2t(ji+ip,jj) * zslope2 … … 166 167 DO jj = 1, jpjm1 167 168 DO ji = 1, fs_jpim1 168 ze3wr = 1.0_wp / e3w _n(ji,jj+jp,jk+kp)169 zbv = e1e2v(ji,jj) * e3v _n(ji,jj,jk)169 ze3wr = 1.0_wp / e3w(ji,jj+jp,jk+kp,Kmm) 170 zbv = e1e2v(ji,jj) * e3v(ji,jj,jk,Kmm) 170 171 zah = 0.25_wp * pahv(ji,jj,jk) 171 172 zslope_skew = triadj_g(ji,jj+jp,jk,1-jp,kp) 172 173 ! Subtract s-coordinate slope at t-points to give slope rel to s surfaces 173 174 ! (do this by *adding* gradient of depth) 174 zslope2 = zslope_skew + ( gdept _n(ji,jj+1,jk) - gdept_n(ji,jj,jk) ) * r1_e2v(ji,jj) * vmask(ji,jj,jk+kp)175 zslope2 = zslope_skew + ( gdept(ji,jj+1,jk,Kmm) - gdept(ji,jj,jk,Kmm) ) * r1_e2v(ji,jj) * vmask(ji,jj,jk+kp) 175 176 zslope2 = zslope2 * zslope2 176 177 ah_wslp2(ji,jj+jp,jk+kp) = ah_wslp2(ji,jj+jp,jk+kp) + zah * zbv * ze3wr * r1_e1e2t(ji,jj+jp) * zslope2 … … 193 194 DO ji = 1, fs_jpim1 194 195 akz(ji,jj,jk) = 16._wp * ah_wslp2(ji,jj,jk) & 195 & * ( akz(ji,jj,jk) + ah_wslp2(ji,jj,jk) / ( e3w _n(ji,jj,jk) * e3w_n(ji,jj,jk) ) )196 & * ( akz(ji,jj,jk) + ah_wslp2(ji,jj,jk) / ( e3w(ji,jj,jk,Kmm) * e3w(ji,jj,jk,Kmm) ) ) 196 197 END DO 197 198 END DO … … 201 202 DO jj = 1, jpjm1 202 203 DO ji = 1, fs_jpim1 203 ze3w_2 = e3w _n(ji,jj,jk) * e3w_n(ji,jj,jk)204 ze3w_2 = e3w(ji,jj,jk,Kmm) * e3w(ji,jj,jk,Kmm) 204 205 zcoef0 = z2dt * ( akz(ji,jj,jk) + ah_wslp2(ji,jj,jk) / ze3w_2 ) 205 206 akz(ji,jj,jk) = MAX( zcoef0 - 0.5_wp , 0._wp ) * ze3w_2 * z1_2dt … … 213 214 ENDIF 214 215 ! 215 IF( ln_ldfeiv_dia .AND. cdtype == 'TRA' ) CALL ldf_eiv_dia( zpsi_uw, zpsi_vw )216 IF( ln_ldfeiv_dia .AND. cdtype == 'TRA' ) CALL ldf_eiv_dia( zpsi_uw, zpsi_vw, Kmm ) 216 217 ! 217 218 ENDIF !== end 1st pass only ==! … … 229 230 DO jj = 1, jpjm1 230 231 DO ji = 1, fs_jpim1 ! vector opt. 231 zdit(ji,jj,jk) = ( pt b(ji+1,jj ,jk,jn) - ptb(ji,jj,jk,jn) ) * umask(ji,jj,jk)232 zdjt(ji,jj,jk) = ( pt b(ji ,jj+1,jk,jn) - ptb(ji,jj,jk,jn) ) * vmask(ji,jj,jk)232 zdit(ji,jj,jk) = ( pt(ji+1,jj ,jk,jn) - pt(ji,jj,jk,jn) ) * umask(ji,jj,jk) 233 zdjt(ji,jj,jk) = ( pt(ji ,jj+1,jk,jn) - pt(ji,jj,jk,jn) ) * vmask(ji,jj,jk) 233 234 END DO 234 235 END DO … … 257 258 DO jk = 1, jpkm1 258 259 ! !== Vertical tracer gradient at level jk and jk+1 259 zdkt3d(:,:,1) = ( pt b(:,:,jk,jn) - ptb(:,:,jk+1,jn) ) * tmask(:,:,jk+1)260 zdkt3d(:,:,1) = ( pt(:,:,jk,jn) - pt(:,:,jk+1,jn) ) * tmask(:,:,jk+1) 260 261 ! 261 262 ! ! surface boundary condition: zdkt3d(jk=0)=zdkt3d(jk=1) 262 263 IF( jk == 1 ) THEN ; zdkt3d(:,:,0) = zdkt3d(:,:,1) 263 ELSE ; zdkt3d(:,:,0) = ( pt b(:,:,jk-1,jn) - ptb(:,:,jk,jn) ) * tmask(:,:,jk)264 ELSE ; zdkt3d(:,:,0) = ( pt(:,:,jk-1,jn) - pt(:,:,jk,jn) ) * tmask(:,:,jk) 264 265 ENDIF 265 266 ! … … 273 274 ze1ur = r1_e1u(ji,jj) 274 275 zdxt = zdit(ji,jj,jk) * ze1ur 275 ze3wr = 1._wp / e3w _n(ji+ip,jj,jk+kp)276 ze3wr = 1._wp / e3w(ji+ip,jj,jk+kp,Kmm) 276 277 zdzt = zdkt3d(ji+ip,jj,kp) * ze3wr 277 278 zslope_skew = triadi_g(ji+ip,jj,jk,1-ip,kp) 278 279 zslope_iso = triadi (ji+ip,jj,jk,1-ip,kp) 279 280 ! 280 zbu = 0.25_wp * e1e2u(ji,jj) * e3u _n(ji,jj,jk)281 zbu = 0.25_wp * e1e2u(ji,jj) * e3u(ji,jj,jk,Kmm) 281 282 ! ln_botmix_triad is .T. don't mask zah for bottom half cells !!gm ????? ahu is masked.... 282 283 zah = pahu(ji,jj,jk) … … 296 297 ze2vr = r1_e2v(ji,jj) 297 298 zdyt = zdjt(ji,jj,jk) * ze2vr 298 ze3wr = 1._wp / e3w _n(ji,jj+jp,jk+kp)299 ze3wr = 1._wp / e3w(ji,jj+jp,jk+kp,Kmm) 299 300 zdzt = zdkt3d(ji,jj+jp,kp) * ze3wr 300 301 zslope_skew = triadj_g(ji,jj+jp,jk,1-jp,kp) 301 302 zslope_iso = triadj(ji,jj+jp,jk,1-jp,kp) 302 zbv = 0.25_wp * e1e2v(ji,jj) * e3v _n(ji,jj,jk)303 zbv = 0.25_wp * e1e2v(ji,jj) * e3v(ji,jj,jk,Kmm) 303 304 ! ln_botmix_triad is .T. don't mask zah for bottom half cells !!gm ????? ahv is masked... 304 305 zah = pahv(ji,jj,jk) … … 320 321 ze1ur = r1_e1u(ji,jj) 321 322 zdxt = zdit(ji,jj,jk) * ze1ur 322 ze3wr = 1._wp / e3w _n(ji+ip,jj,jk+kp)323 ze3wr = 1._wp / e3w(ji+ip,jj,jk+kp,Kmm) 323 324 zdzt = zdkt3d(ji+ip,jj,kp) * ze3wr 324 325 zslope_skew = triadi_g(ji+ip,jj,jk,1-ip,kp) 325 326 zslope_iso = triadi(ji+ip,jj,jk,1-ip,kp) 326 327 ! 327 zbu = 0.25_wp * e1e2u(ji,jj) * e3u _n(ji,jj,jk)328 zbu = 0.25_wp * e1e2u(ji,jj) * e3u(ji,jj,jk,Kmm) 328 329 ! ln_botmix_triad is .F. mask zah for bottom half cells 329 330 zah = pahu(ji,jj,jk) * umask(ji,jj,jk+kp) ! pahu(ji+ip,jj,jk) ===>> ???? … … 343 344 ze2vr = r1_e2v(ji,jj) 344 345 zdyt = zdjt(ji,jj,jk) * ze2vr 345 ze3wr = 1._wp / e3w _n(ji,jj+jp,jk+kp)346 ze3wr = 1._wp / e3w(ji,jj+jp,jk+kp,Kmm) 346 347 zdzt = zdkt3d(ji,jj+jp,kp) * ze3wr 347 348 zslope_skew = triadj_g(ji,jj+jp,jk,1-jp,kp) 348 349 zslope_iso = triadj(ji,jj+jp,jk,1-jp,kp) 349 zbv = 0.25_wp * e1e2v(ji,jj) * e3v _n(ji,jj,jk)350 zbv = 0.25_wp * e1e2v(ji,jj) * e3v(ji,jj,jk,Kmm) 350 351 ! ln_botmix_triad is .F. mask zah for bottom half cells 351 352 zah = pahv(ji,jj,jk) * vmask(ji,jj,jk+kp) ! pahv(ji,jj+jp,jk) ???? … … 362 363 DO jj = 2 , jpjm1 363 364 DO ji = fs_2, fs_jpim1 ! vector opt. 364 pt a(ji,jj,jk,jn) = pta(ji,jj,jk,jn) + zsign * ( zftu(ji-1,jj,jk) - zftu(ji,jj,jk) &365 pt_rhs(ji,jj,jk,jn) = pt_rhs(ji,jj,jk,jn) + zsign * ( zftu(ji-1,jj,jk) - zftu(ji,jj,jk) & 365 366 & + zftv(ji,jj-1,jk) - zftv(ji,jj,jk) ) & 366 & / ( e1e2t(ji,jj) * e3t _n(ji,jj,jk) )367 & / ( e1e2t(ji,jj) * e3t(ji,jj,jk,Kmm) ) 367 368 END DO 368 369 END DO … … 375 376 DO jj = 1, jpjm1 376 377 DO ji = fs_2, fs_jpim1 377 ztfw(ji,jj,jk) = ztfw(ji,jj,jk) - e1e2t(ji,jj) / e3w _n(ji,jj,jk) * tmask(ji,jj,jk) &378 ztfw(ji,jj,jk) = ztfw(ji,jj,jk) - e1e2t(ji,jj) / e3w(ji,jj,jk,Kmm) * tmask(ji,jj,jk) & 378 379 & * ( ah_wslp2(ji,jj,jk) - akz(ji,jj,jk) ) & 379 & * ( ptb(ji,jj,jk-1,jn) - ptb(ji,jj,jk,jn) )380 & * ( pt(ji,jj,jk-1,jn) - pt(ji,jj,jk,jn) ) 380 381 END DO 381 382 END DO … … 387 388 DO jj = 1, jpjm1 388 389 DO ji = fs_2, fs_jpim1 389 ztfw(ji,jj,jk) = ztfw(ji,jj,jk) - e1e2t(ji,jj) / e3w _n(ji,jj,jk) * tmask(ji,jj,jk) &390 & * ah_wslp2(ji,jj,jk) * ( pt b(ji,jj,jk-1,jn) - ptb(ji,jj,jk,jn) )390 ztfw(ji,jj,jk) = ztfw(ji,jj,jk) - e1e2t(ji,jj) / e3w(ji,jj,jk,Kmm) * tmask(ji,jj,jk) & 391 & * ah_wslp2(ji,jj,jk) * ( pt(ji,jj,jk-1,jn) - pt(ji,jj,jk,jn) ) 391 392 END DO 392 393 END DO 393 394 END DO 394 CASE( 2 ) ! 2nd pass : eddy flux = ah_wslp2 and akz applied on pt b and ptbbgradients, resp.395 CASE( 2 ) ! 2nd pass : eddy flux = ah_wslp2 and akz applied on pt and pt2 gradients, resp. 395 396 DO jk = 2, jpkm1 396 397 DO jj = 1, jpjm1 397 398 DO ji = fs_2, fs_jpim1 398 ztfw(ji,jj,jk) = ztfw(ji,jj,jk) - e1e2t(ji,jj) / e3w _n(ji,jj,jk) * tmask(ji,jj,jk) &399 & * ( ah_wslp2(ji,jj,jk) * ( pt b (ji,jj,jk-1,jn) - ptb(ji,jj,jk,jn) ) &400 & + akz (ji,jj,jk) * ( pt bb(ji,jj,jk-1,jn) - ptbb(ji,jj,jk,jn) ) )399 ztfw(ji,jj,jk) = ztfw(ji,jj,jk) - e1e2t(ji,jj) / e3w(ji,jj,jk,Kmm) * tmask(ji,jj,jk) & 400 & * ( ah_wslp2(ji,jj,jk) * ( pt (ji,jj,jk-1,jn) - pt (ji,jj,jk,jn) ) & 401 & + akz (ji,jj,jk) * ( pt2(ji,jj,jk-1,jn) - pt2(ji,jj,jk,jn) ) ) 401 402 END DO 402 403 END DO … … 405 406 ENDIF 406 407 ! 407 DO jk = 1, jpkm1 !== Divergence of vertical fluxes added to pt a==!408 DO jk = 1, jpkm1 !== Divergence of vertical fluxes added to pt_rhs ==! 408 409 DO jj = 2, jpjm1 409 410 DO ji = fs_2, fs_jpim1 ! vector opt. 410 pt a(ji,jj,jk,jn) = pta(ji,jj,jk,jn) + zsign * ( ztfw(ji,jj,jk+1) - ztfw(ji,jj,jk) ) &411 & / ( e1e2t(ji,jj) * e3t_n(ji,jj,jk) )411 pt_rhs(ji,jj,jk,jn) = pt_rhs(ji,jj,jk,jn) + zsign * ( ztfw(ji,jj,jk+1) - ztfw(ji,jj,jk) ) & 412 & / ( e1e2t(ji,jj) * e3t(ji,jj,jk,Kmm) ) 412 413 END DO 413 414 END DO
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