Changeset 5656 for trunk/NEMOGCM/NEMO/OPA_SRC/ZDF/zdftke.F90
- Timestamp:
- 2015-07-31T10:55:56+02:00 (9 years ago)
- File:
-
- 1 edited
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trunk/NEMOGCM/NEMO/OPA_SRC/ZDF/zdftke.F90 (modified) (12 diffs)
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trunk/NEMOGCM/NEMO/OPA_SRC/ZDF/zdftke.F90
r5407 r5656 53 53 USE timing ! Timing 54 54 USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) 55 #if defined key_agrif 56 USE agrif_opa_interp 57 USE agrif_opa_update 58 #endif 55 59 56 60 IMPLICIT NONE … … 85 89 REAL(wp) :: rhftau_scl = 1.0_wp ! scale factor applied to HF part of taum (nn_etau=3) 86 90 87 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: en !: now turbulent kinetic energy [m2/s2]88 91 REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:) :: htau ! depth of tke penetration (nn_htau) 89 92 REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: dissl ! now mixing lenght of dissipation 90 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: avt_k , avm_k ! not enhanced Kz 91 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: avmu_k, avmv_k ! not enhanced Kz 93 REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: apdlr ! now mixing lenght of dissipation 92 94 #if defined key_c1d 93 95 ! !!** 1D cfg only ** ('key_c1d') … … 115 117 & e_pdl(jpi,jpj,jpk) , e_ric(jpi,jpj,jpk) , & 116 118 #endif 117 & en (jpi,jpj,jpk) , htau (jpi,jpj) , dissl(jpi,jpj,jpk) , & 118 & avt_k (jpi,jpj,jpk) , avm_k (jpi,jpj,jpk), & 119 & avmu_k(jpi,jpj,jpk) , avmv_k(jpi,jpj,jpk), STAT= zdf_tke_alloc ) 119 & apdlr(jpi,jpj,jpk) , htau (jpi,jpj) , dissl(jpi,jpj,jpk) , & 120 & STAT= zdf_tke_alloc ) 120 121 ! 121 122 IF( lk_mpp ) CALL mpp_sum ( zdf_tke_alloc ) … … 173 174 !!---------------------------------------------------------------------- 174 175 ! 176 #if defined key_agrif 177 ! interpolation parent grid => child grid for avm_k ( ex : at west border: update column 1 and 2) 178 IF( .NOT.Agrif_Root() ) CALL Agrif_Tke 179 #endif 180 ! 175 181 IF( kt /= nit000 ) THEN ! restore before value to compute tke 176 182 avt (:,:,:) = avt_k (:,:,:) … … 189 195 avmv_k(:,:,:) = avmv(:,:,:) 190 196 ! 191 END SUBROUTINE zdf_tke 197 #if defined key_agrif 198 ! Update child grid f => parent grid 199 IF(lwp) WRITE(numout,*) 'sebseb', Agrif_Root(), kt, Agrif_NbStepint() 200 IF( .NOT.Agrif_Root() ) CALL Agrif_Update_Tke( kt ) ! children only 201 #endif 202 ! 203 END SUBROUTINE zdf_tke 192 204 193 205 … … 223 235 INTEGER , POINTER, DIMENSION(:,: ) :: imlc 224 236 REAL(wp), POINTER, DIMENSION(:,: ) :: zhlc 225 REAL(wp), POINTER, DIMENSION(:,:,:) :: zpelc, zdiag, zd_up, zd_lw 237 REAL(wp), POINTER, DIMENSION(:,:,:) :: zpelc, zdiag, zd_up, zd_lw, z3du, z3dv 238 REAL(wp) :: zri ! local Richardson number 226 239 !!-------------------------------------------------------------------- 227 240 ! … … 230 243 CALL wrk_alloc( jpi,jpj, imlc ) ! integer 231 244 CALL wrk_alloc( jpi,jpj, zhlc ) 232 CALL wrk_alloc( jpi,jpj,jpk, zpelc, zdiag, zd_up, zd_lw )245 CALL wrk_alloc( jpi,jpj,jpk, zpelc, zdiag, zd_up, zd_lw, z3du, z3dv ) 233 246 ! 234 247 zbbrau = rn_ebb / rau0 ! Local constant initialisation … … 332 345 ! 333 346 DO jk = 2, jpkm1 !* Shear production at uw- and vw-points (energy conserving form) 334 DO jj = 1, jpj ! here avmu, avmv used as workspace 335 DO ji = 1, jpi 336 avmu(ji,jj,jk) = avmu(ji,jj,jk) * ( un(ji,jj,jk-1) - un(ji,jj,jk) ) & 337 & * ( ub(ji,jj,jk-1) - ub(ji,jj,jk) ) & 338 & / ( fse3uw_n(ji,jj,jk) & 339 & * fse3uw_b(ji,jj,jk) ) 340 avmv(ji,jj,jk) = avmv(ji,jj,jk) * ( vn(ji,jj,jk-1) - vn(ji,jj,jk) ) & 341 & * ( vb(ji,jj,jk-1) - vb(ji,jj,jk) ) & 342 & / ( fse3vw_n(ji,jj,jk) & 343 & * fse3vw_b(ji,jj,jk) ) 344 END DO 345 END DO 346 END DO 347 ! 347 DO jj = 1, jpjm1 348 DO ji = 1, fs_jpim1 ! vector opt. 349 z3du(ji,jj,jk) = 0.5 * ( avm(ji,jj,jk ) + avm(ji+1,jj,jk) ) & 350 & * ( un(ji,jj,jk-1) - un(ji ,jj,jk) ) & 351 & * ( ub(ji,jj,jk-1) - ub(ji ,jj,jk) ) / ( fse3uw_n(ji,jj,jk) * fse3uw_b(ji,jj,jk) ) 352 z3dv(ji,jj,jk) = 0.5 * ( avm(ji,jj,jk ) + avm(ji,jj+1,jk) ) & 353 & * ( vn(ji,jj,jk-1) - vn(ji,jj ,jk) ) & 354 & * ( vb(ji,jj,jk-1) - vb(ji,jj ,jk) ) / ( fse3vw_n(ji,jj,jk) * fse3vw_b(ji,jj,jk) ) 355 END DO 356 END DO 357 END DO 358 ! 359 IF( nn_pdl == 1 ) THEN !* Prandtl number case: compute apdlr 360 ! Note that zesh2 is also computed in the next loop. 361 ! We decided to compute it twice to keep code readability and avoid an IF case in the DO loops 362 DO jk = 2, jpkm1 363 DO jj = 2, jpjm1 364 DO ji = fs_2, fs_jpim1 ! vector opt. 365 ! ! shear prod. at w-point weightened by mask 366 zesh2 = ( z3du(ji-1,jj,jk) + z3du(ji,jj,jk) ) / MAX( 1._wp , umask(ji-1,jj,jk) + umask(ji,jj,jk) ) & 367 & + ( z3dv(ji,jj-1,jk) + z3dv(ji,jj,jk) ) / MAX( 1._wp , vmask(ji,jj-1,jk) + vmask(ji,jj,jk) ) 368 ! ! local Richardson number 369 zri = MAX( rn2b(ji,jj,jk), 0._wp ) * avm(ji,jj,jk) / ( zesh2 + rn_bshear ) 370 apdlr(ji,jj,jk) = MAX( 0.1_wp, ri_cri / MAX( ri_cri , zri ) ) 371 372 END DO 373 END DO 374 END DO 375 ! 376 ENDIF 377 ! 348 378 DO jk = 2, jpkm1 !* Matrix and right hand side in en 349 379 DO jj = 2, jpjm1 … … 354 384 zzd_lw = zcof * ( avm (ji,jj,jk ) + avm (ji,jj,jk-1) ) & ! lower diagonal 355 385 & / ( fse3t(ji,jj,jk-1) * fse3w(ji,jj,jk ) ) 356 !! shear prod. at w-point weightened by mask357 zesh2 = ( avmu(ji-1,jj,jk) + avmu(ji,jj,jk) ) / MAX( 1._wp , umask(ji-1,jj,jk) + umask(ji,jj,jk) ) &358 & + ( avmv(ji,jj-1,jk) + avmv(ji,jj,jk) ) / MAX( 1._wp , vmask(ji,jj-1,jk) + vmask(ji,jj,jk) )359 386 ! ! shear prod. at w-point weightened by mask 387 zesh2 = ( z3du(ji-1,jj,jk) + z3du(ji,jj,jk) ) / MAX( 1._wp , umask(ji-1,jj,jk) + umask(ji,jj,jk) ) & 388 & + ( z3dv(ji,jj-1,jk) + z3dv(ji,jj,jk) ) / MAX( 1._wp , vmask(ji,jj-1,jk) + vmask(ji,jj,jk) ) 389 ! 360 390 zd_up(ji,jj,jk) = zzd_up ! Matrix (zdiag, zd_up, zd_lw) 361 391 zd_lw(ji,jj,jk) = zzd_lw … … 455 485 CALL wrk_dealloc( jpi,jpj, imlc ) ! integer 456 486 CALL wrk_dealloc( jpi,jpj, zhlc ) 457 CALL wrk_dealloc( jpi,jpj,jpk, zpelc, zdiag, zd_up, zd_lw )487 CALL wrk_dealloc( jpi,jpj,jpk, zpelc, zdiag, zd_up, zd_lw, z3du, z3dv ) 458 488 ! 459 489 IF( nn_timing == 1 ) CALL timing_stop('tke_tke') … … 499 529 INTEGER :: ji, jj, jk ! dummy loop indices 500 530 REAL(wp) :: zrn2, zraug, zcoef, zav ! local scalars 501 REAL(wp) :: zdku, z pdlr, zri, zsqen ! - -531 REAL(wp) :: zdku, zri, zsqen ! - - 502 532 REAL(wp) :: zdkv, zemxl, zemlm, zemlp ! - - 503 533 REAL(wp), POINTER, DIMENSION(:,:,:) :: zmpdl, zmxlm, zmxld … … 660 690 DO jj = 2, jpjm1 661 691 DO ji = fs_2, fs_jpim1 ! vector opt. 662 zcoef = avm(ji,jj,jk) * 2._wp * fse3w(ji,jj,jk) * fse3w(ji,jj,jk) 663 ! ! shear 664 zdku = avmu(ji-1,jj,jk) * ( un(ji-1,jj,jk-1) - un(ji-1,jj,jk) ) * ( ub(ji-1,jj,jk-1) - ub(ji-1,jj,jk) ) & 665 & + avmu(ji ,jj,jk) * ( un(ji ,jj,jk-1) - un(ji ,jj,jk) ) * ( ub(ji ,jj,jk-1) - ub(ji ,jj,jk) ) 666 zdkv = avmv(ji,jj-1,jk) * ( vn(ji,jj-1,jk-1) - vn(ji,jj-1,jk) ) * ( vb(ji,jj-1,jk-1) - vb(ji,jj-1,jk) ) & 667 & + avmv(ji,jj ,jk) * ( vn(ji,jj ,jk-1) - vn(ji,jj ,jk) ) * ( vb(ji,jj ,jk-1) - vb(ji,jj ,jk) ) 668 ! ! local Richardson number 669 zri = MAX( rn2b(ji,jj,jk), 0._wp ) * zcoef / (zdku + zdkv + rn_bshear ) 670 zpdlr = MAX( 0.1_wp, 0.2 / MAX( 0.2 , zri ) ) 671 !!gm and even better with the use of the "true" ri_crit=0.22222... (this change the results!) 672 !!gm zpdlr = MAX( 0.1_wp, ri_crit / MAX( ri_crit , zri ) ) 673 avt(ji,jj,jk) = MAX( zpdlr * avt(ji,jj,jk), avtb_2d(ji,jj) * avtb(jk) ) * wmask(ji,jj,jk) 692 avt(ji,jj,jk) = MAX( apdlr(ji,jj,jk) * avt(ji,jj,jk), avtb_2d(ji,jj) * avtb(jk) ) * tmask(ji,jj,jk) 674 693 # if defined key_c1d 675 e_pdl(ji,jj,jk) = zpdlr * wmask(ji,jj,jk)! c1d configuration : save masked Prandlt number676 e_ric(ji,jj,jk) = zri * wmask(ji,jj,jk)! c1d config. : save Ri694 e_pdl(ji,jj,jk) = apdlr(ji,jj,jk) * wmask(ji,jj,jk) ! c1d configuration : save masked Prandlt number 695 e_ric(ji,jj,jk) = zri * wmask(ji,jj,jk) ! c1d config. : save Ri 677 696 # endif 678 697 END DO
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