#include "cppdefs.h" MODULE rp_omega_mod #if defined TL_IOMS && defined SOLVE3D ! !git $Id$ !svn $Id: rp_omega.F 1180 2023-07-13 02:42:10Z arango $ !================================================== Hernan G. Arango === ! Copyright (c) 2002-2023 The ROMS/TOMS Group Andrew M. Moore ! ! Licensed under a MIT/X style license ! ! See License_ROMS.md ! !======================================================================= ! ! ! This routine computes S-coordinate vertical velocity (m^3/s), ! ! ! ! W=[Hz/(m*n)]*omega, ! ! ! ! diagnostically at horizontal RHO-points and vertical W-points. ! ! ! ! BASIC STATE variables needed: W, z_w. ! ! ! ! NOTE: We need to recompute basic state W in this routine since ! ! ---- intermediate values of W are needed by the tangent linear ! ! and adjoint routines. ! ! ! !======================================================================= ! implicit none ! PRIVATE PUBLIC :: rp_omega ! CONTAINS ! !*********************************************************************** SUBROUTINE rp_omega (ng, tile, model) !*********************************************************************** ! USE mod_param USE mod_grid USE mod_ocean # if defined SEDIMENT && defined SED_MORPH USE mod_sedbed USE mod_stepping # endif ! ! Imported variable declarations. ! integer, intent(in) :: ng, tile, model ! ! Local variable declarations. ! character (len=*), parameter :: MyFile = & & __FILE__ ! # include "tile.h" ! # ifdef PROFILE CALL wclock_on (ng, model, 13, __LINE__, MyFile) # endif CALL rp_omega_tile (ng, tile, model, & & LBi, UBi, LBj, UBj, & & IminS, ImaxS, JminS, JmaxS, & # if defined SEDIMENT_NOT_YET && defined SED_MORPH_NOT_YET & nstp(ng), nnew(ng), & & GRID(ng) % omn, & & SEDBED(ng) % bed_thick, & & SEDBED(ng) % tl_bed_thick, & # endif & GRID(ng) % Huon, & & GRID(ng) % Hvom, & & GRID(ng) % z_w, & & GRID(ng) % tl_Huon, & & GRID(ng) % tl_Hvom, & & GRID(ng) % tl_z_w, & & OCEAN(ng) % W, & & OCEAN(ng) % tl_W) # ifdef PROFILE CALL wclock_off (ng, model, 13, __LINE__, MyFile) # endif ! RETURN END SUBROUTINE rp_omega ! !*********************************************************************** SUBROUTINE rp_omega_tile (ng, tile, model, & & LBi, UBi, LBj, UBj, & & IminS, ImaxS, JminS, JmaxS, & # if defined SEDIMENT_NOT_YET && defined SED_MORPH_NOT_YET & nstp, nnew, & & omn, & bed_thick, tl_bed_thick, & # endif & Huon, Hvom, z_w, & & tl_Huon, tl_Hvom, tl_z_w, & & W, tl_W) !*********************************************************************** ! USE mod_param USE mod_scalars USE mod_sources ! USE bc_3d_mod, ONLY : bc_w3d_tile # ifdef DISTRIBUTE USE mp_exchange_mod, ONLY : mp_exchange3d # endif ! ! Imported variable declarations. ! integer, intent(in) :: ng, tile, model integer, intent(in) :: LBi, UBi, LBj, UBj integer, intent(in) :: IminS, ImaxS, JminS, JmaxS # if defined SEDIMENT_NOT_YET && defined SED_MORPH_NOT_YET integer, intent(in) :: nstp, nnew # endif ! # ifdef ASSUMED_SHAPE # if defined SEDIMENT_NOT_YET && defined SED_MORPH_NOT_YET real(r8), intent(in) :: omn(LBi:,LBj:) real(r8), intent(in):: bed_thick(LBi:,LBj:,:) real(r8), intent(in):: tl_bed_thick(LBi:,LBj:,:) # endif real(r8), intent(in) :: Huon(LBi:,LBj:,:) real(r8), intent(in) :: Hvom(LBi:,LBj:,:) real(r8), intent(in) :: z_w(LBi:,LBj:,0:) real(r8), intent(in) :: tl_Huon(LBi:,LBj:,:) real(r8), intent(in) :: tl_Hvom(LBi:,LBj:,:) real(r8), intent(in) :: tl_z_w(LBi:,LBj:,0:) real(r8), intent(out) :: W(LBi:,LBj:,0:) real(r8), intent(out) :: tl_W(LBi:,LBj:,0:) # else # if defined SEDIMENT_NOT_YET && defined SED_MORPH_NOT_YET real(r8), intent(in) :: omn(LBi:UBi,LBj:UBj) real(r8), intent(in):: bed_thick(LBi:UBi,LBj:UBj,3) real(r8), intent(in):: tl_bed_thick(LBi:UBi,LBj:UBj,3) # endif real(r8), intent(in) :: Huon(LBi:UBi,LBj:UBj,N(ng)) real(r8), intent(in) :: Hvom(LBi:UBi,LBj:UBj,N(ng)) real(r8), intent(in) :: z_w(LBi:UBi,LBj:UBj,0:N(ng)) real(r8), intent(in) :: tl_Huon(LBi:UBi,LBj:UBj,N(ng)) real(r8), intent(in) :: tl_Hvom(LBi:UBi,LBj:UBj,N(ng)) real(r8), intent(in) :: tl_z_w(LBi:UBi,LBj:UBj,0:N(ng)) real(r8), intent(out) :: W(LBi:UBi,LBj:UBj,0:N(ng)) real(r8), intent(out) :: tl_W(LBi:UBi,LBj:UBj,0:N(ng)) # endif ! ! Local variable declarations. ! integer :: i, ii, is, j, jj, k real(r8) :: cff, tl_cff # if defined SEDIMENT_NOT_YET && defined SED_MORPH_NOT_YET real(r8) :: cff1 # endif real(r8), dimension(IminS:ImaxS) :: wrk real(r8), dimension(IminS:ImaxS) :: tl_wrk # include "set_bounds.h" ! !------------------------------------------------------------------------ ! Vertically integrate horizontal mass flux divergence. !------------------------------------------------------------------------ ! ! Starting with zero vertical velocity at the bottom, integrate ! from the bottom (k=0) to the free-surface (k=N). The w(:,:,N(ng)) ! contains the vertical velocity at the free-surface, d(zeta)/d(t). ! Notice that barotropic mass flux divergence is not used directly. ! # if defined SEDIMENT_NOT_YET && defined SED_MORPH_NOT_YET cff1=1.0_r8/dt(ng) # endif DO j=Jstr,Jend DO i=Istr,Iend # if defined SEDIMENT_NOT_YET && defined SED_MORPH_NOT_YET W(i,j,0)=-cff1*(bed_thick(i,j,nstp)- & & bed_thick(i,j,nnew))*omn(i,j) tl_W(i,j,0)=-cff1*(tl_bed_thick(i,j,nstp)- & & tl_bed_thick(i,j,nnew))*omn(i,j) # else W(i,j,0)=0.0_r8 tl_W(i,j,0)=0.0_r8 # endif END DO ! ! Code added to clear tl_W to be consistent with adjoint. ! DO k=1,N(ng) DO i=Istr,Iend tl_W(i,j,k)=0.0_r8 END DO END DO DO k=1,N(ng) DO i=Istr,Iend W(i,j,k)=W(i,j,k-1)- & & (Huon(i+1,j,k)-Huon(i,j,k)+ & & Hvom(i,j+1,k)-Hvom(i,j,k)) tl_W(i,j,k)=tl_W(i,j,k-1)- & & (tl_Huon(i+1,j,k)-tl_Huon(i,j,k)+ & & tl_Hvom(i,j+1,k)-tl_Hvom(i,j,k)) END DO END DO ! ! Apply mass point sources (volume vertical influx), if any. ! ! Overwrite W(Isrc,Jsrc,k) with the same divergence of Huon,Hvom as ! above but add in point source Qsrc(k) and reaccumulate the vertical ! sum to obtain the correct net Qbar given in user input - J. Levin ! (Jupiter Intelligence Inc.) and J. Wilkin ! ! Dsrc(is) = 2, flow across grid cell w-face (positive or negative) ! IF (LwSrc(ng)) THEN DO is=1,Nsrc(ng) IF (INT(SOURCES(ng)%Dsrc(is)).eq.2) THEN ii=SOURCES(ng)%Isrc(is) jj=SOURCES(ng)%Jsrc(is) IF (((IstrR.le.ii).and.(ii.le.IendR)).and. & & ((JstrR.le.jj).and.(jj.le.JendR)).and. & & (j.eq.jj)) THEN DO k=1,N(ng) W(ii,jj,k)=W(ii,jj,k-1)- & & (Huon(ii+1,jj,k)-Huon(ii,jj,k)+ & & Hvom(ii,jj+1,k)-Hvom(ii,jj,k))+ & & SOURCES(ng)%Qsrc(is,k) tl_W(ii,jj,k)=tl_W(ii,jj,k-1)- & & (tl_Huon(ii+1,jj,k)-tl_Huon(ii,jj,k)+ & & tl_Hvom(ii,jj+1,k)-tl_Hvom(ii,jj,k))+ & & SOURCES(ng)%tl_Qsrc(is,k) END DO END IF END IF END DO END IF ! DO i=Istr,Iend cff=1.0_r8/(z_w(i,j,N(ng))-z_w(i,j,0)) tl_cff=-cff*cff*(tl_z_w(i,j,N(ng))-tl_z_w(i,j,0))+ & # ifdef TL_IOMS & 2.0_r8*cff # endif wrk(i)=cff*W(i,j,N(ng)) tl_wrk(i)=tl_cff*W(i,j,N(ng))+cff*tl_W(i,j,N(ng))- & # ifdef TL_IOMS & wrk(i) # endif END DO ! ! In order to insure zero vertical velocity at the free-surface, ! subtract the vertical velocities of the moving S-coordinates ! isosurfaces. These isosurfaces are proportional to d(zeta)/d(t). ! The proportionally coefficients are a linear function of the ! S-coordinate with zero value at the bottom (k=0) and unity at ! the free-surface (k=N). ! DO k=N(ng)-1,1,-1 DO i=Istr,Iend W(i,j,k)=W(i,j,k)- & & wrk(i)*(z_w(i,j,k)-z_w(i,j,0)) tl_W(i,j,k)=tl_W(i,j,k)- & & tl_wrk(i)*(z_w(i,j,k)-z_w(i,j,0))- & & wrk(i)*(tl_z_w(i,j,k)-tl_z_w(i,j,0))+ & # ifdef TL_IOMS & wrk(i)*(z_w(i,j,k)-z_w(i,j,0)) # endif END DO END DO DO i=Istr,Iend W(i,j,N(ng))=0.0_r8 tl_W(i,j,N(ng))=0.0_r8 END DO END DO ! ! Set lateral boundary conditions. ! CALL bc_w3d_tile (ng, tile, & & LBi, UBi, LBj, UBj, 0, N(ng), & & W) CALL bc_w3d_tile (ng, tile, & & LBi, UBi, LBj, UBj, 0, N(ng), & & tl_W) # ifdef DISTRIBUTE CALL mp_exchange3d (ng, tile, model, 1, & & LBi, UBi, LBj, UBj, 0, N(ng), & & NghostPoints, & & EWperiodic(ng), NSperiodic(ng), & & W) CALL mp_exchange3d (ng, tile, model, 1, & & LBi, UBi, LBj, UBj, 0, N(ng), & & NghostPoints, & & EWperiodic(ng), NSperiodic(ng), & & tl_W) # endif ! RETURN END SUBROUTINE rp_omega_tile #endif END MODULE rp_omega_mod