[1873] | 1 | !> @file advec_v_pw.f90 |
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[2000] | 2 | !------------------------------------------------------------------------------! |
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[1036] | 3 | ! This file is part of PALM. |
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| 4 | ! |
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[2000] | 5 | ! PALM is free software: you can redistribute it and/or modify it under the |
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| 6 | ! terms of the GNU General Public License as published by the Free Software |
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| 7 | ! Foundation, either version 3 of the License, or (at your option) any later |
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| 8 | ! version. |
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[1036] | 9 | ! |
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| 10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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| 13 | ! |
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| 14 | ! You should have received a copy of the GNU General Public License along with |
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| 15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 16 | ! |
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[1818] | 17 | ! Copyright 1997-2016 Leibniz Universitaet Hannover |
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[2000] | 18 | !------------------------------------------------------------------------------! |
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[1036] | 19 | ! |
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[484] | 20 | ! Current revisions: |
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[1] | 21 | ! ----------------- |
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[2000] | 22 | ! Forced header and separation lines into 80 columns |
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[1354] | 23 | ! |
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[1321] | 24 | ! Former revisions: |
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| 25 | ! ----------------- |
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| 26 | ! $Id: advec_v_pw.f90 2000 2016-08-20 18:09:15Z knoop $ |
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| 27 | ! |
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[1874] | 28 | ! 1873 2016-04-18 14:50:06Z maronga |
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| 29 | ! Module renamed (removed _mod) |
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| 30 | ! |
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| 31 | ! |
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[1851] | 32 | ! 1850 2016-04-08 13:29:27Z maronga |
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| 33 | ! Module renamed |
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| 34 | ! |
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| 35 | ! |
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[1683] | 36 | ! 1682 2015-10-07 23:56:08Z knoop |
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| 37 | ! Code annotations made doxygen readable |
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| 38 | ! |
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[1354] | 39 | ! 1353 2014-04-08 15:21:23Z heinze |
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| 40 | ! REAL constants provided with KIND-attribute |
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| 41 | ! |
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[1321] | 42 | ! 1320 2014-03-20 08:40:49Z raasch |
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[1320] | 43 | ! ONLY-attribute added to USE-statements, |
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| 44 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
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| 45 | ! kinds are defined in new module kinds, |
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| 46 | ! revision history before 2012 removed, |
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| 47 | ! comment fields (!:) to be used for variable explanations added to |
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| 48 | ! all variable declaration statements |
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[1] | 49 | ! |
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[1037] | 50 | ! 1036 2012-10-22 13:43:42Z raasch |
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| 51 | ! code put under GPL (PALM 3.9) |
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| 52 | ! |
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[1] | 53 | ! Revision 1.1 1997/08/11 06:09:57 raasch |
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| 54 | ! Initial revision |
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| 55 | ! |
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| 56 | ! |
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| 57 | ! Description: |
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| 58 | ! ------------ |
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[1682] | 59 | !> Advection term for v velocity-component using Piacsek and Williams. |
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| 60 | !> Vertical advection at the first grid point above the surface is done with |
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| 61 | !> normal centred differences, because otherwise no information from the surface |
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| 62 | !> would be communicated upwards due to w=0 at K=nzb. |
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[1] | 63 | !------------------------------------------------------------------------------! |
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[1682] | 64 | MODULE advec_v_pw_mod |
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| 65 | |
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[1] | 66 | |
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| 67 | PRIVATE |
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| 68 | PUBLIC advec_v_pw |
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| 69 | |
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| 70 | INTERFACE advec_v_pw |
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| 71 | MODULE PROCEDURE advec_v_pw |
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| 72 | MODULE PROCEDURE advec_v_pw_ij |
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| 73 | END INTERFACE advec_v_pw |
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| 74 | |
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| 75 | CONTAINS |
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| 76 | |
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| 77 | |
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| 78 | !------------------------------------------------------------------------------! |
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[1682] | 79 | ! Description: |
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| 80 | ! ------------ |
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| 81 | !> Call for all grid points |
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[1] | 82 | !------------------------------------------------------------------------------! |
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| 83 | SUBROUTINE advec_v_pw |
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| 84 | |
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[1320] | 85 | USE arrays_3d, & |
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| 86 | ONLY: ddzw, tend, u, v, w |
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[1] | 87 | |
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[1320] | 88 | USE control_parameters, & |
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| 89 | ONLY: u_gtrans, v_gtrans |
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| 90 | |
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| 91 | USE grid_variables, & |
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| 92 | ONLY: ddx, ddy |
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| 93 | |
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| 94 | USE indices, & |
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| 95 | ONLY: nxl, nxr, nyn, nysv, nzb_v_inner, nzt |
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| 96 | |
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| 97 | USE kinds |
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| 98 | |
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| 99 | |
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[1] | 100 | IMPLICIT NONE |
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| 101 | |
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[1682] | 102 | INTEGER(iwp) :: i !< |
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| 103 | INTEGER(iwp) :: j !< |
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| 104 | INTEGER(iwp) :: k !< |
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[1320] | 105 | |
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[1682] | 106 | REAL(wp) :: gu !< |
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| 107 | REAL(wp) :: gv !< |
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[1] | 108 | |
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| 109 | |
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[1353] | 110 | gu = 2.0_wp * u_gtrans |
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| 111 | gv = 2.0_wp * v_gtrans |
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[1] | 112 | DO i = nxl, nxr |
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[106] | 113 | DO j = nysv, nyn |
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[1] | 114 | DO k = nzb_v_inner(j,i)+1, nzt |
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[1353] | 115 | tend(k,j,i) = tend(k,j,i) - 0.25_wp * ( & |
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[1] | 116 | ( v(k,j,i+1) * ( u(k,j-1,i+1) + u(k,j,i+1) - gu ) & |
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| 117 | - v(k,j,i-1) * ( u(k,j-1,i) + u(k,j,i) - gu ) ) * ddx & |
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| 118 | + ( v(k,j+1,i) * ( v(k,j+1,i) + v(k,j,i) - gv ) & |
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| 119 | - v(k,j-1,i) * ( v(k,j,i) + v(k,j-1,i) - gv ) ) * ddy & |
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| 120 | + ( v(k+1,j,i) * ( w(k,j-1,i) + w(k,j,i) ) & |
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| 121 | - v(k-1,j,i) * ( w(k-1,j-1,i) + w(k-1,j,i) ) ) & |
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| 122 | * ddzw(k) & |
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[1353] | 123 | ) |
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[1] | 124 | ENDDO |
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| 125 | ENDDO |
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| 126 | ENDDO |
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| 127 | |
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| 128 | END SUBROUTINE advec_v_pw |
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| 129 | |
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| 130 | |
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| 131 | !------------------------------------------------------------------------------! |
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[1682] | 132 | ! Description: |
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| 133 | ! ------------ |
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| 134 | !> Call for grid point i,j |
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[1] | 135 | !------------------------------------------------------------------------------! |
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| 136 | SUBROUTINE advec_v_pw_ij( i, j ) |
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| 137 | |
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[1320] | 138 | USE arrays_3d, & |
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| 139 | ONLY: ddzw, tend, u, v, w |
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[1] | 140 | |
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[1320] | 141 | USE control_parameters, & |
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| 142 | ONLY: u_gtrans, v_gtrans |
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| 143 | |
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| 144 | USE grid_variables, & |
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| 145 | ONLY: ddx, ddy |
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| 146 | |
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| 147 | USE indices, & |
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| 148 | ONLY: nzb_v_inner, nzt |
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| 149 | |
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| 150 | USE kinds |
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| 151 | |
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| 152 | |
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[1] | 153 | IMPLICIT NONE |
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| 154 | |
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[1682] | 155 | INTEGER(iwp) :: i !< |
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| 156 | INTEGER(iwp) :: j !< |
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| 157 | INTEGER(iwp) :: k !< |
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[1320] | 158 | |
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[1682] | 159 | REAL(wp) :: gu !< |
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| 160 | REAL(wp) :: gv !< |
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[1] | 161 | |
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| 162 | |
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[1353] | 163 | gu = 2.0_wp * u_gtrans |
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| 164 | gv = 2.0_wp * v_gtrans |
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[1] | 165 | DO k = nzb_v_inner(j,i)+1, nzt |
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[1353] | 166 | tend(k,j,i) = tend(k,j,i) - 0.25_wp * ( & |
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[1] | 167 | ( v(k,j,i+1) * ( u(k,j-1,i+1) + u(k,j,i+1) - gu ) & |
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| 168 | - v(k,j,i-1) * ( u(k,j-1,i) + u(k,j,i) - gu ) ) * ddx & |
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| 169 | + ( v(k,j+1,i) * ( v(k,j+1,i) + v(k,j,i) - gv ) & |
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| 170 | - v(k,j-1,i) * ( v(k,j,i) + v(k,j-1,i) - gv ) ) * ddy & |
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| 171 | + ( v(k+1,j,i) * ( w(k,j-1,i) + w(k,j,i) ) & |
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| 172 | - v(k-1,j,i) * ( w(k-1,j-1,i) + w(k-1,j,i) ) ) & |
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| 173 | * ddzw(k) & |
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[1353] | 174 | ) |
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[1] | 175 | ENDDO |
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| 176 | |
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| 177 | END SUBROUTINE advec_v_pw_ij |
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| 178 | |
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| 179 | END MODULE advec_v_pw_mod |
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| 180 | |
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