[1873] | 1 | !> @file advec_v_up.f90 |
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[2000] | 2 | !------------------------------------------------------------------------------! |
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[2696] | 3 | ! This file is part of the PALM model system. |
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[1036] | 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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[2718] | 17 | ! Copyright 1997-2018 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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[1354] | 22 | ! |
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[2233] | 23 | ! |
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[1321] | 24 | ! Former revisions: |
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| 25 | ! ----------------- |
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| 26 | ! $Id: advec_v_up.f90 3538 2018-11-20 10:55:41Z suehring $ |
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[3538] | 27 | ! Remove unnecessary double-masking of topography |
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| 28 | ! |
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| 29 | ! 2718 2018-01-02 08:49:38Z maronga |
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[2716] | 30 | ! Corrected "Former revisions" section |
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| 31 | ! |
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| 32 | ! 2696 2017-12-14 17:12:51Z kanani |
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| 33 | ! Change in file header (GPL part) |
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[1321] | 34 | ! |
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[2716] | 35 | ! 2233 2017-05-30 18:08:54Z suehring |
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| 36 | ! |
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[2233] | 37 | ! 2232 2017-05-30 17:47:52Z suehring |
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| 38 | ! topography representation via flags |
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| 39 | ! |
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[2001] | 40 | ! 2000 2016-08-20 18:09:15Z knoop |
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| 41 | ! Forced header and separation lines into 80 columns |
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| 42 | ! |
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[1874] | 43 | ! 1873 2016-04-18 14:50:06Z maronga |
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| 44 | ! Module renamed (removed _mod) |
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| 45 | ! |
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| 46 | ! |
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[1851] | 47 | ! 1850 2016-04-08 13:29:27Z maronga |
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| 48 | ! Module renamed |
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| 49 | ! |
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| 50 | ! |
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[1683] | 51 | ! 1682 2015-10-07 23:56:08Z knoop |
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| 52 | ! Code annotations made doxygen readable |
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| 53 | ! |
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[1354] | 54 | ! 1353 2014-04-08 15:21:23Z heinze |
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| 55 | ! REAL constants provided with KIND-attribute |
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| 56 | ! |
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[1321] | 57 | ! 1320 2014-03-20 08:40:49Z raasch |
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[1320] | 58 | ! ONLY-attribute added to USE-statements, |
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| 59 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
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| 60 | ! kinds are defined in new module kinds, |
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| 61 | ! revision history before 2012 removed, |
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| 62 | ! comment fields (!:) to be used for variable explanations added to |
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| 63 | ! all variable declaration statements |
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[1] | 64 | ! |
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[1037] | 65 | ! 1036 2012-10-22 13:43:42Z raasch |
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| 66 | ! code put under GPL (PALM 3.9) |
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| 67 | ! |
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[1] | 68 | ! Revision 1.1 1997/08/29 08:56:05 raasch |
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| 69 | ! Initial revision |
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| 70 | ! |
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| 71 | ! |
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| 72 | ! Description: |
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| 73 | ! ------------ |
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[1682] | 74 | !> Advection term for the v velocity-component using upstream scheme. |
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| 75 | !> NOTE: vertical advection at k=1 still has wrong grid spacing for w>0! |
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| 76 | !> The same problem occurs for all topography boundaries! |
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[1] | 77 | !------------------------------------------------------------------------------! |
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[1682] | 78 | MODULE advec_v_up_mod |
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| 79 | |
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[1] | 80 | |
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| 81 | PRIVATE |
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| 82 | PUBLIC advec_v_up |
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| 83 | |
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| 84 | INTERFACE advec_v_up |
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| 85 | MODULE PROCEDURE advec_v_up |
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| 86 | MODULE PROCEDURE advec_v_up_ij |
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| 87 | END INTERFACE advec_v_up |
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| 88 | |
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| 89 | CONTAINS |
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| 90 | |
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| 91 | |
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| 92 | !------------------------------------------------------------------------------! |
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[1682] | 93 | ! Description: |
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| 94 | ! ------------ |
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| 95 | !> Call for all grid points |
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[1] | 96 | !------------------------------------------------------------------------------! |
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| 97 | SUBROUTINE advec_v_up |
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| 98 | |
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[1320] | 99 | USE arrays_3d, & |
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| 100 | ONLY: ddzu, tend, u, v, w |
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[1] | 101 | |
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[1320] | 102 | USE control_parameters, & |
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| 103 | ONLY: u_gtrans, v_gtrans |
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| 104 | |
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| 105 | USE grid_variables, & |
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| 106 | ONLY: ddx, ddy |
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| 107 | |
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| 108 | USE indices, & |
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[3538] | 109 | ONLY: nxl, nxr, nyn, nysv, nzb, nzt |
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[1320] | 110 | |
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| 111 | USE kinds |
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| 112 | |
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| 113 | |
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[1] | 114 | IMPLICIT NONE |
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| 115 | |
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[1682] | 116 | INTEGER(iwp) :: i !< |
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| 117 | INTEGER(iwp) :: j !< |
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| 118 | INTEGER(iwp) :: k !< |
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[1] | 119 | |
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[1682] | 120 | REAL(wp) :: ukomp !< |
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| 121 | REAL(wp) :: vkomp !< |
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| 122 | REAL(wp) :: wkomp !< |
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[1] | 123 | |
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[1320] | 124 | |
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[1] | 125 | DO i = nxl, nxr |
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[106] | 126 | DO j = nysv, nyn |
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[2232] | 127 | DO k = nzb+1, nzt |
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[1] | 128 | ! |
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| 129 | !-- x-direction |
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[1353] | 130 | ukomp = 0.25_wp * ( u(k,j,i) + u(k,j-1,i) + & |
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[1] | 131 | u(k,j,i+1) + u(k,j-1,i+1) ) - u_gtrans |
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[1353] | 132 | IF ( ukomp > 0.0_wp ) THEN |
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[1320] | 133 | tend(k,j,i) = tend(k,j,i) - ukomp * & |
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[3538] | 134 | ( v(k,j,i) - v(k,j,i-1) ) * ddx |
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[1] | 135 | ELSE |
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[1320] | 136 | tend(k,j,i) = tend(k,j,i) - ukomp * & |
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[3538] | 137 | ( v(k,j,i+1) - v(k,j,i) ) * ddx |
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[1] | 138 | ENDIF |
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| 139 | ! |
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| 140 | !-- y-direction |
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| 141 | vkomp = v(k,j,i) - v_gtrans |
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[1353] | 142 | IF ( vkomp > 0.0_wp ) THEN |
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[1320] | 143 | tend(k,j,i) = tend(k,j,i) - vkomp * & |
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[3538] | 144 | ( v(k,j,i) - v(k,j-1,i) ) * ddy |
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[1] | 145 | ELSE |
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[1320] | 146 | tend(k,j,i) = tend(k,j,i) - vkomp * & |
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[3538] | 147 | ( v(k,j+1,i) - v(k,j,i) ) * ddy |
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[1] | 148 | ENDIF |
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| 149 | ! |
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| 150 | !-- z-direction |
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[1353] | 151 | wkomp = 0.25_wp * ( w(k,j,i) + w(k-1,j,i) + & |
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[1] | 152 | w(k,j-1,i) + w(k-1,j-1,i) ) |
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[1353] | 153 | IF ( wkomp > 0.0_wp ) THEN |
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[1320] | 154 | tend(k,j,i) = tend(k,j,i) - wkomp * & |
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[3538] | 155 | ( v(k,j,i) - v(k-1,j,i) ) * ddzu(k) |
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[1] | 156 | ELSE |
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[1320] | 157 | tend(k,j,i) = tend(k,j,i) - wkomp * & |
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[3538] | 158 | ( v(k+1,j,i) - v(k,j,i) ) * ddzu(k+1) |
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[1] | 159 | ENDIF |
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| 160 | |
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| 161 | ENDDO |
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| 162 | ENDDO |
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| 163 | ENDDO |
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| 164 | |
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| 165 | END SUBROUTINE advec_v_up |
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| 166 | |
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| 167 | |
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| 168 | !------------------------------------------------------------------------------! |
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[1682] | 169 | ! Description: |
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| 170 | ! ------------ |
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| 171 | !> Call for grid point i,j |
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[1] | 172 | !------------------------------------------------------------------------------! |
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| 173 | SUBROUTINE advec_v_up_ij( i, j ) |
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| 174 | |
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[1320] | 175 | USE arrays_3d, & |
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| 176 | ONLY: ddzu, tend, u, v, w |
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[1] | 177 | |
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[1320] | 178 | USE control_parameters, & |
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| 179 | ONLY: u_gtrans, v_gtrans |
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| 180 | |
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| 181 | USE grid_variables, & |
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| 182 | ONLY: ddx, ddy |
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| 183 | |
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| 184 | USE indices, & |
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[3538] | 185 | ONLY: nzb, nzt |
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[1320] | 186 | |
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| 187 | USE kinds |
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| 188 | |
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| 189 | |
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[1] | 190 | IMPLICIT NONE |
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| 191 | |
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[1682] | 192 | INTEGER(iwp) :: i !< |
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| 193 | INTEGER(iwp) :: j !< |
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| 194 | INTEGER(iwp) :: k !< |
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[1] | 195 | |
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[1682] | 196 | REAL(wp) :: ukomp !< |
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| 197 | REAL(wp) :: vkomp !< |
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| 198 | REAL(wp) :: wkomp !< |
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[1] | 199 | |
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| 200 | |
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[2232] | 201 | DO k = nzb+1, nzt |
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[1] | 202 | ! |
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| 203 | !-- x-direction |
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[1353] | 204 | ukomp = 0.25_wp * ( u(k,j,i) + u(k,j-1,i) + u(k,j,i+1) + u(k,j-1,i+1) & |
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[1] | 205 | ) - u_gtrans |
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[1353] | 206 | IF ( ukomp > 0.0_wp ) THEN |
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[1320] | 207 | tend(k,j,i) = tend(k,j,i) - ukomp * & |
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[3538] | 208 | ( v(k,j,i) - v(k,j,i-1) ) * ddx |
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[1] | 209 | ELSE |
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[1320] | 210 | tend(k,j,i) = tend(k,j,i) - ukomp * & |
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[3538] | 211 | ( v(k,j,i+1) - v(k,j,i) ) * ddx |
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[1] | 212 | ENDIF |
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| 213 | ! |
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| 214 | !-- y-direction |
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| 215 | vkomp = v(k,j,i) - v_gtrans |
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[1353] | 216 | IF ( vkomp > 0.0_wp ) THEN |
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[1320] | 217 | tend(k,j,i) = tend(k,j,i) - vkomp * & |
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[3538] | 218 | ( v(k,j,i) - v(k,j-1,i) ) * ddy |
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[1] | 219 | ELSE |
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[1320] | 220 | tend(k,j,i) = tend(k,j,i) - vkomp * & |
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[3538] | 221 | ( v(k,j+1,i) - v(k,j,i) ) * ddy |
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[1] | 222 | ENDIF |
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| 223 | ! |
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| 224 | !-- z-direction |
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[1353] | 225 | wkomp = 0.25_wp * ( w(k,j,i) + w(k-1,j,i) + w(k,j-1,i) + w(k-1,j-1,i) ) |
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| 226 | IF ( wkomp > 0.0_wp ) THEN |
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[1320] | 227 | tend(k,j,i) = tend(k,j,i) - wkomp * & |
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[3538] | 228 | ( v(k,j,i) - v(k-1,j,i) ) * ddzu(k) |
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[1] | 229 | ELSE |
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[1320] | 230 | tend(k,j,i) = tend(k,j,i) - wkomp * & |
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[3538] | 231 | ( v(k+1,j,i) - v(k,j,i) ) * ddzu(k+1) |
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[1] | 232 | ENDIF |
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| 233 | |
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| 234 | ENDDO |
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| 235 | |
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| 236 | END SUBROUTINE advec_v_up_ij |
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| 237 | |
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| 238 | END MODULE advec_v_up_mod |
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