!> @file advec_v_pw.f90 !--------------------------------------------------------------------------------! ! This file is part of PALM. ! ! PALM is free software: you can redistribute it and/or modify it under the terms ! of the GNU General Public License as published by the Free Software Foundation, ! either version 3 of the License, or (at your option) any later version. ! ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. ! ! You should have received a copy of the GNU General Public License along with ! PALM. If not, see . ! ! Copyright 1997-2016 Leibniz Universitaet Hannover !--------------------------------------------------------------------------------! ! ! Current revisions: ! ----------------- ! ! ! Former revisions: ! ----------------- ! $Id: advec_v_pw.f90 1874 2016-04-18 14:51:10Z suehring $ ! ! 1873 2016-04-18 14:50:06Z maronga ! Module renamed (removed _mod) ! ! ! 1850 2016-04-08 13:29:27Z maronga ! Module renamed ! ! ! 1682 2015-10-07 23:56:08Z knoop ! Code annotations made doxygen readable ! ! 1353 2014-04-08 15:21:23Z heinze ! REAL constants provided with KIND-attribute ! ! 1320 2014-03-20 08:40:49Z raasch ! ONLY-attribute added to USE-statements, ! kind-parameters added to all INTEGER and REAL declaration statements, ! kinds are defined in new module kinds, ! revision history before 2012 removed, ! comment fields (!:) to be used for variable explanations added to ! all variable declaration statements ! ! 1036 2012-10-22 13:43:42Z raasch ! code put under GPL (PALM 3.9) ! ! Revision 1.1 1997/08/11 06:09:57 raasch ! Initial revision ! ! ! Description: ! ------------ !> Advection term for v velocity-component using Piacsek and Williams. !> Vertical advection at the first grid point above the surface is done with !> normal centred differences, because otherwise no information from the surface !> would be communicated upwards due to w=0 at K=nzb. !------------------------------------------------------------------------------! MODULE advec_v_pw_mod PRIVATE PUBLIC advec_v_pw INTERFACE advec_v_pw MODULE PROCEDURE advec_v_pw MODULE PROCEDURE advec_v_pw_ij END INTERFACE advec_v_pw CONTAINS !------------------------------------------------------------------------------! ! Description: ! ------------ !> Call for all grid points !------------------------------------------------------------------------------! SUBROUTINE advec_v_pw USE arrays_3d, & ONLY: ddzw, tend, u, v, w USE control_parameters, & ONLY: u_gtrans, v_gtrans USE grid_variables, & ONLY: ddx, ddy USE indices, & ONLY: nxl, nxr, nyn, nysv, nzb_v_inner, nzt USE kinds IMPLICIT NONE INTEGER(iwp) :: i !< INTEGER(iwp) :: j !< INTEGER(iwp) :: k !< REAL(wp) :: gu !< REAL(wp) :: gv !< gu = 2.0_wp * u_gtrans gv = 2.0_wp * v_gtrans DO i = nxl, nxr DO j = nysv, nyn DO k = nzb_v_inner(j,i)+1, nzt tend(k,j,i) = tend(k,j,i) - 0.25_wp * ( & ( v(k,j,i+1) * ( u(k,j-1,i+1) + u(k,j,i+1) - gu ) & - v(k,j,i-1) * ( u(k,j-1,i) + u(k,j,i) - gu ) ) * ddx & + ( v(k,j+1,i) * ( v(k,j+1,i) + v(k,j,i) - gv ) & - v(k,j-1,i) * ( v(k,j,i) + v(k,j-1,i) - gv ) ) * ddy & + ( v(k+1,j,i) * ( w(k,j-1,i) + w(k,j,i) ) & - v(k-1,j,i) * ( w(k-1,j-1,i) + w(k-1,j,i) ) ) & * ddzw(k) & ) ENDDO ENDDO ENDDO END SUBROUTINE advec_v_pw !------------------------------------------------------------------------------! ! Description: ! ------------ !> Call for grid point i,j !------------------------------------------------------------------------------! SUBROUTINE advec_v_pw_ij( i, j ) USE arrays_3d, & ONLY: ddzw, tend, u, v, w USE control_parameters, & ONLY: u_gtrans, v_gtrans USE grid_variables, & ONLY: ddx, ddy USE indices, & ONLY: nzb_v_inner, nzt USE kinds IMPLICIT NONE INTEGER(iwp) :: i !< INTEGER(iwp) :: j !< INTEGER(iwp) :: k !< REAL(wp) :: gu !< REAL(wp) :: gv !< gu = 2.0_wp * u_gtrans gv = 2.0_wp * v_gtrans DO k = nzb_v_inner(j,i)+1, nzt tend(k,j,i) = tend(k,j,i) - 0.25_wp * ( & ( v(k,j,i+1) * ( u(k,j-1,i+1) + u(k,j,i+1) - gu ) & - v(k,j,i-1) * ( u(k,j-1,i) + u(k,j,i) - gu ) ) * ddx & + ( v(k,j+1,i) * ( v(k,j+1,i) + v(k,j,i) - gv ) & - v(k,j-1,i) * ( v(k,j,i) + v(k,j-1,i) - gv ) ) * ddy & + ( v(k+1,j,i) * ( w(k,j-1,i) + w(k,j,i) ) & - v(k-1,j,i) * ( w(k-1,j-1,i) + w(k-1,j,i) ) ) & * ddzw(k) & ) ENDDO END SUBROUTINE advec_v_pw_ij END MODULE advec_v_pw_mod