[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 2718 2018-01-02 08:49:38Z schwenkel $ |
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[2716] | 27 | ! Corrected "Former revisions" section |
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| 28 | ! |
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| 29 | ! 2696 2017-12-14 17:12:51Z kanani |
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| 30 | ! Change in file header (GPL part) |
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[1321] | 31 | ! |
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[2716] | 32 | ! 2233 2017-05-30 18:08:54Z suehring |
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| 33 | ! |
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[2233] | 34 | ! 2232 2017-05-30 17:47:52Z suehring |
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| 35 | ! topography representation via flags |
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| 36 | ! |
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[2001] | 37 | ! 2000 2016-08-20 18:09:15Z knoop |
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| 38 | ! Forced header and separation lines into 80 columns |
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| 39 | ! |
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[1874] | 40 | ! 1873 2016-04-18 14:50:06Z maronga |
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| 41 | ! Module renamed (removed _mod) |
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| 42 | ! |
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| 43 | ! |
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[1851] | 44 | ! 1850 2016-04-08 13:29:27Z maronga |
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| 45 | ! Module renamed |
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| 46 | ! |
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| 47 | ! |
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[1683] | 48 | ! 1682 2015-10-07 23:56:08Z knoop |
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| 49 | ! Code annotations made doxygen readable |
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| 50 | ! |
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[1354] | 51 | ! 1353 2014-04-08 15:21:23Z heinze |
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| 52 | ! REAL constants provided with KIND-attribute |
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| 53 | ! |
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[1321] | 54 | ! 1320 2014-03-20 08:40:49Z raasch |
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[1320] | 55 | ! ONLY-attribute added to USE-statements, |
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| 56 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
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| 57 | ! kinds are defined in new module kinds, |
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| 58 | ! revision history before 2012 removed, |
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| 59 | ! comment fields (!:) to be used for variable explanations added to |
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| 60 | ! all variable declaration statements |
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[1] | 61 | ! |
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[1037] | 62 | ! 1036 2012-10-22 13:43:42Z raasch |
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| 63 | ! code put under GPL (PALM 3.9) |
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| 64 | ! |
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[1] | 65 | ! Revision 1.1 1997/08/29 08:56:05 raasch |
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| 66 | ! Initial revision |
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| 67 | ! |
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| 68 | ! |
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| 69 | ! Description: |
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| 70 | ! ------------ |
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[1682] | 71 | !> Advection term for the v velocity-component using upstream scheme. |
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| 72 | !> NOTE: vertical advection at k=1 still has wrong grid spacing for w>0! |
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| 73 | !> The same problem occurs for all topography boundaries! |
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[1] | 74 | !------------------------------------------------------------------------------! |
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[1682] | 75 | MODULE advec_v_up_mod |
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| 76 | |
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[1] | 77 | |
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| 78 | PRIVATE |
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| 79 | PUBLIC advec_v_up |
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| 80 | |
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| 81 | INTERFACE advec_v_up |
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| 82 | MODULE PROCEDURE advec_v_up |
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| 83 | MODULE PROCEDURE advec_v_up_ij |
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| 84 | END INTERFACE advec_v_up |
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| 85 | |
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| 86 | CONTAINS |
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| 87 | |
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| 88 | |
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| 89 | !------------------------------------------------------------------------------! |
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[1682] | 90 | ! Description: |
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| 91 | ! ------------ |
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| 92 | !> Call for all grid points |
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[1] | 93 | !------------------------------------------------------------------------------! |
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| 94 | SUBROUTINE advec_v_up |
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| 95 | |
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[1320] | 96 | USE arrays_3d, & |
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| 97 | ONLY: ddzu, tend, u, v, w |
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[1] | 98 | |
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[1320] | 99 | USE control_parameters, & |
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| 100 | ONLY: u_gtrans, v_gtrans |
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| 101 | |
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| 102 | USE grid_variables, & |
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| 103 | ONLY: ddx, ddy |
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| 104 | |
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| 105 | USE indices, & |
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[2232] | 106 | ONLY: nxl, nxr, nyn, nysv, nzb, nzt, wall_flags_0 |
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[1320] | 107 | |
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| 108 | USE kinds |
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| 109 | |
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| 110 | |
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[1] | 111 | IMPLICIT NONE |
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| 112 | |
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[1682] | 113 | INTEGER(iwp) :: i !< |
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| 114 | INTEGER(iwp) :: j !< |
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| 115 | INTEGER(iwp) :: k !< |
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[1] | 116 | |
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[1682] | 117 | REAL(wp) :: ukomp !< |
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| 118 | REAL(wp) :: vkomp !< |
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| 119 | REAL(wp) :: wkomp !< |
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[1] | 120 | |
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[1320] | 121 | |
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[1] | 122 | DO i = nxl, nxr |
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[106] | 123 | DO j = nysv, nyn |
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[2232] | 124 | DO k = nzb+1, nzt |
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[1] | 125 | ! |
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| 126 | !-- x-direction |
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[1353] | 127 | ukomp = 0.25_wp * ( u(k,j,i) + u(k,j-1,i) + & |
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[1] | 128 | u(k,j,i+1) + u(k,j-1,i+1) ) - u_gtrans |
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[1353] | 129 | IF ( ukomp > 0.0_wp ) THEN |
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[1320] | 130 | tend(k,j,i) = tend(k,j,i) - ukomp * & |
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[2232] | 131 | ( v(k,j,i) - v(k,j,i-1) ) * ddx & |
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| 132 | * MERGE( 1.0_wp, 0.0_wp, & |
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| 133 | BTEST( wall_flags_0(k,j,i), 2 ) ) |
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[1] | 134 | ELSE |
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[1320] | 135 | tend(k,j,i) = tend(k,j,i) - ukomp * & |
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[2232] | 136 | ( v(k,j,i+1) - v(k,j,i) ) * ddx & |
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| 137 | * MERGE( 1.0_wp, 0.0_wp, & |
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| 138 | BTEST( wall_flags_0(k,j,i), 2 ) ) |
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[1] | 139 | ENDIF |
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| 140 | ! |
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| 141 | !-- y-direction |
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| 142 | vkomp = v(k,j,i) - v_gtrans |
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[1353] | 143 | IF ( vkomp > 0.0_wp ) THEN |
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[1320] | 144 | tend(k,j,i) = tend(k,j,i) - vkomp * & |
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[2232] | 145 | ( v(k,j,i) - v(k,j-1,i) ) * ddy & |
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| 146 | * MERGE( 1.0_wp, 0.0_wp, & |
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| 147 | BTEST( wall_flags_0(k,j,i), 2 ) ) |
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[1] | 148 | ELSE |
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[1320] | 149 | tend(k,j,i) = tend(k,j,i) - vkomp * & |
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[2232] | 150 | ( v(k,j+1,i) - v(k,j,i) ) * ddy & |
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| 151 | * MERGE( 1.0_wp, 0.0_wp, & |
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| 152 | BTEST( wall_flags_0(k,j,i), 2 ) ) |
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[1] | 153 | ENDIF |
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| 154 | ! |
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| 155 | !-- z-direction |
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[1353] | 156 | wkomp = 0.25_wp * ( w(k,j,i) + w(k-1,j,i) + & |
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[1] | 157 | w(k,j-1,i) + w(k-1,j-1,i) ) |
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[1353] | 158 | IF ( wkomp > 0.0_wp ) THEN |
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[1320] | 159 | tend(k,j,i) = tend(k,j,i) - wkomp * & |
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[2232] | 160 | ( v(k,j,i) - v(k-1,j,i) ) * ddzu(k) & |
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| 161 | * MERGE( 1.0_wp, 0.0_wp, & |
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| 162 | BTEST( wall_flags_0(k,j,i), 2 ) ) |
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[1] | 163 | ELSE |
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[1320] | 164 | tend(k,j,i) = tend(k,j,i) - wkomp * & |
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[2232] | 165 | ( v(k+1,j,i) - v(k,j,i) ) * ddzu(k+1) & |
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| 166 | * MERGE( 1.0_wp, 0.0_wp, & |
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| 167 | BTEST( wall_flags_0(k,j,i), 2 ) ) |
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[1] | 168 | ENDIF |
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| 169 | |
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| 170 | ENDDO |
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| 171 | ENDDO |
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| 172 | ENDDO |
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| 173 | |
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| 174 | END SUBROUTINE advec_v_up |
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| 175 | |
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| 176 | |
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| 177 | !------------------------------------------------------------------------------! |
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[1682] | 178 | ! Description: |
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| 179 | ! ------------ |
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| 180 | !> Call for grid point i,j |
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[1] | 181 | !------------------------------------------------------------------------------! |
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| 182 | SUBROUTINE advec_v_up_ij( i, j ) |
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| 183 | |
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[1320] | 184 | USE arrays_3d, & |
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| 185 | ONLY: ddzu, tend, u, v, w |
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[1] | 186 | |
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[1320] | 187 | USE control_parameters, & |
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| 188 | ONLY: u_gtrans, v_gtrans |
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| 189 | |
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| 190 | USE grid_variables, & |
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| 191 | ONLY: ddx, ddy |
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| 192 | |
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| 193 | USE indices, & |
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[2232] | 194 | ONLY: nzb, nzt, wall_flags_0 |
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[1320] | 195 | |
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| 196 | USE kinds |
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| 197 | |
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| 198 | |
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[1] | 199 | IMPLICIT NONE |
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| 200 | |
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[1682] | 201 | INTEGER(iwp) :: i !< |
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| 202 | INTEGER(iwp) :: j !< |
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| 203 | INTEGER(iwp) :: k !< |
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[1] | 204 | |
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[1682] | 205 | REAL(wp) :: ukomp !< |
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| 206 | REAL(wp) :: vkomp !< |
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| 207 | REAL(wp) :: wkomp !< |
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[1] | 208 | |
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| 209 | |
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[2232] | 210 | DO k = nzb+1, nzt |
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[1] | 211 | ! |
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| 212 | !-- x-direction |
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[1353] | 213 | 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] | 214 | ) - u_gtrans |
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[1353] | 215 | IF ( ukomp > 0.0_wp ) THEN |
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[1320] | 216 | tend(k,j,i) = tend(k,j,i) - ukomp * & |
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[2232] | 217 | ( v(k,j,i) - v(k,j,i-1) ) * ddx & |
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| 218 | * MERGE( 1.0_wp, 0.0_wp, & |
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| 219 | BTEST( wall_flags_0(k,j,i), 2 ) ) |
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[1] | 220 | ELSE |
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[1320] | 221 | tend(k,j,i) = tend(k,j,i) - ukomp * & |
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[2232] | 222 | ( v(k,j,i+1) - v(k,j,i) ) * ddx & |
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| 223 | * MERGE( 1.0_wp, 0.0_wp, & |
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| 224 | BTEST( wall_flags_0(k,j,i), 2 ) ) |
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[1] | 225 | ENDIF |
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| 226 | ! |
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| 227 | !-- y-direction |
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| 228 | vkomp = v(k,j,i) - v_gtrans |
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[1353] | 229 | IF ( vkomp > 0.0_wp ) THEN |
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[1320] | 230 | tend(k,j,i) = tend(k,j,i) - vkomp * & |
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[2232] | 231 | ( v(k,j,i) - v(k,j-1,i) ) * ddy & |
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| 232 | * MERGE( 1.0_wp, 0.0_wp, & |
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| 233 | BTEST( wall_flags_0(k,j,i), 2 ) ) |
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[1] | 234 | ELSE |
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[1320] | 235 | tend(k,j,i) = tend(k,j,i) - vkomp * & |
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[2232] | 236 | ( v(k,j+1,i) - v(k,j,i) ) * ddy & |
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| 237 | * MERGE( 1.0_wp, 0.0_wp, & |
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| 238 | BTEST( wall_flags_0(k,j,i), 2 ) ) |
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[1] | 239 | ENDIF |
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| 240 | ! |
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| 241 | !-- z-direction |
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[1353] | 242 | 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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| 243 | IF ( wkomp > 0.0_wp ) THEN |
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[1320] | 244 | tend(k,j,i) = tend(k,j,i) - wkomp * & |
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[2232] | 245 | ( v(k,j,i) - v(k-1,j,i) ) * ddzu(k) & |
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| 246 | * MERGE( 1.0_wp, 0.0_wp, & |
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| 247 | BTEST( wall_flags_0(k,j,i), 2 ) ) |
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[1] | 248 | ELSE |
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[1320] | 249 | tend(k,j,i) = tend(k,j,i) - wkomp * & |
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[2232] | 250 | ( v(k+1,j,i) - v(k,j,i) ) * ddzu(k+1) & |
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| 251 | * MERGE( 1.0_wp, 0.0_wp, & |
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| 252 | BTEST( wall_flags_0(k,j,i), 2 ) ) |
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[1] | 253 | ENDIF |
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| 254 | |
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| 255 | ENDDO |
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| 256 | |
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| 257 | END SUBROUTINE advec_v_up_ij |
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| 258 | |
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| 259 | END MODULE advec_v_up_mod |
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