| 1 | !> @file lpm_set_attributes.f90 |
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| 2 | !------------------------------------------------------------------------------! |
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| 3 | ! This file is part of the PALM model system. |
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| 4 | ! |
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| 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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| 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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| 17 | ! Copyright 1997-2019 Leibniz Universitaet Hannover |
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| 18 | !------------------------------------------------------------------------------! |
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| 19 | ! |
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| 20 | ! Current revisions: |
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| 21 | ! ----------------- |
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| 22 | ! |
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| 23 | ! |
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| 24 | ! Former revisions: |
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| 25 | ! ----------------- |
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| 26 | ! $Id: lpm_set_attributes.f90 3655 2019-01-07 16:51:22Z raasch $ |
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| 27 | ! unused variables removed |
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| 28 | ! |
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| 29 | ! 3065 2018-06-12 07:03:02Z Giersch |
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| 30 | ! dz was replaced by dzw to allow for right vertical stretching |
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| 31 | ! |
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| 32 | ! 2718 2018-01-02 08:49:38Z maronga |
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| 33 | ! Corrected "Former revisions" section |
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| 34 | ! |
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| 35 | ! 2696 2017-12-14 17:12:51Z kanani |
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| 36 | ! Change in file header (GPL part) |
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| 37 | ! |
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| 38 | ! 2123 2017-01-18 12:34:59Z hoffmann |
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| 39 | ! |
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| 40 | ! 2122 2017-01-18 12:22:54Z hoffmann |
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| 41 | ! DVRP routine removed |
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| 42 | ! |
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| 43 | ! 2000 2016-08-20 18:09:15Z knoop |
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| 44 | ! Forced header and separation lines into 80 columns |
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| 45 | ! |
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| 46 | ! 1822 2016-04-07 07:49:42Z hoffmann |
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| 47 | ! Unused variables removed. |
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| 48 | ! |
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| 49 | ! 1682 2015-10-07 23:56:08Z knoop |
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| 50 | ! Code annotations made doxygen readable |
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| 51 | ! |
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| 52 | ! 1359 2014-04-11 17:15:14Z hoffmann |
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| 53 | ! New particle structure integrated. |
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| 54 | ! Kind definition added to all floating point numbers. |
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| 55 | ! |
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| 56 | ! 1320 2014-03-20 08:40:49Z raasch |
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| 57 | ! ONLY-attribute added to USE-statements, |
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| 58 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
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| 59 | ! kinds are defined in new module kinds, |
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| 60 | ! revision history before 2012 removed, |
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| 61 | ! comment fields (!:) to be used for variable explanations added to |
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| 62 | ! all variable declaration statements |
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| 63 | ! |
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| 64 | ! 1318 2014-03-17 13:35:16Z raasch |
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| 65 | ! module interfaces removed |
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| 66 | ! |
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| 67 | ! 1036 2012-10-22 13:43:42Z raasch |
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| 68 | ! code put under GPL (PALM 3.9) |
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| 69 | ! |
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| 70 | ! 849 2012-03-15 10:35:09Z raasch |
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| 71 | ! routine renamed: set_particle_attributes -> lpm_set_attributes |
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| 72 | ! |
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| 73 | ! 828 2012-02-21 12:00:36Z raasch |
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| 74 | ! particle feature color renamed class |
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| 75 | ! |
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| 76 | ! 271 2009-03-26 00:47:14Z raasch |
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| 77 | ! Initial version |
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| 78 | ! |
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| 79 | ! Description: |
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| 80 | ! ------------ |
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| 81 | !> This routine sets certain particle attributes depending on the values that |
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| 82 | !> other PALM variables have at the current particle position. |
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| 83 | !------------------------------------------------------------------------------! |
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| 84 | SUBROUTINE lpm_set_attributes |
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| 85 | |
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| 86 | |
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| 87 | USE arrays_3d, & |
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| 88 | ONLY: dzw, pt, u, v, zu |
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| 89 | |
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| 90 | USE control_parameters, & |
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| 91 | ONLY: u_gtrans, v_gtrans |
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| 92 | |
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| 93 | USE cpulog, & |
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| 94 | ONLY: cpu_log, log_point_s |
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| 95 | |
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| 96 | USE dvrp_variables, & |
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| 97 | ONLY: color_interval, dvrp_colortable_entries_prt, particle_color |
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| 98 | |
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| 99 | USE grid_variables, & |
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| 100 | ONLY: dx, dy |
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| 101 | |
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| 102 | USE indices, & |
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| 103 | ONLY: ngp_2dh, nxl, nxr, nyn, nys, nzb, nzt |
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| 104 | |
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| 105 | USE kinds |
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| 106 | |
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| 107 | USE particle_attributes, & |
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| 108 | ONLY: block_offset, grid_particles, number_of_particles, particles, & |
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| 109 | prt_count |
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| 110 | |
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| 111 | USE pegrid |
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| 112 | |
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| 113 | USE statistics, & |
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| 114 | ONLY: sums, sums_l |
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| 115 | |
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| 116 | IMPLICIT NONE |
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| 117 | |
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| 118 | INTEGER(iwp) :: i !< |
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| 119 | INTEGER(iwp) :: ip !< |
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| 120 | INTEGER(iwp) :: j !< |
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| 121 | INTEGER(iwp) :: jp !< |
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| 122 | INTEGER(iwp) :: k !< |
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| 123 | INTEGER(iwp) :: kp !< |
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| 124 | INTEGER(iwp) :: n !< |
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| 125 | INTEGER(iwp) :: nb !< |
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| 126 | |
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| 127 | INTEGER(iwp), DIMENSION(0:7) :: start_index !< |
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| 128 | INTEGER(iwp), DIMENSION(0:7) :: end_index !< |
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| 129 | |
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| 130 | REAL(wp) :: aa !< |
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| 131 | REAL(wp) :: absuv !< |
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| 132 | REAL(wp) :: bb !< |
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| 133 | REAL(wp) :: cc !< |
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| 134 | REAL(wp) :: dd !< |
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| 135 | REAL(wp) :: gg !< |
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| 136 | REAL(wp) :: height !< |
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| 137 | REAL(wp) :: pt_int !< |
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| 138 | REAL(wp) :: pt_int_l !< |
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| 139 | REAL(wp) :: pt_int_u !< |
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| 140 | REAL(wp) :: u_int_l !< |
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| 141 | REAL(wp) :: u_int_u !< |
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| 142 | REAL(wp) :: v_int_l !< |
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| 143 | REAL(wp) :: v_int_u !< |
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| 144 | REAL(wp) :: x !< |
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| 145 | REAL(wp) :: y !< |
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| 146 | |
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| 147 | REAL(wp), DIMENSION(:), ALLOCATABLE :: u_int !< |
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| 148 | REAL(wp), DIMENSION(:), ALLOCATABLE :: v_int !< |
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| 149 | REAL(wp), DIMENSION(:), ALLOCATABLE :: xv !< |
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| 150 | REAL(wp), DIMENSION(:), ALLOCATABLE :: yv !< |
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| 151 | REAL(wp), DIMENSION(:), ALLOCATABLE :: zv !< |
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| 152 | |
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| 153 | CALL cpu_log( log_point_s(49), 'lpm_set_attributes', 'start' ) |
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| 154 | |
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| 155 | ! |
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| 156 | !-- Set particle color |
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| 157 | IF ( particle_color == 'absuv' ) THEN |
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| 158 | |
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| 159 | ! |
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| 160 | !-- Set particle color depending on the absolute value of the horizontal |
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| 161 | !-- velocity |
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| 162 | DO ip = nxl, nxr |
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| 163 | DO jp = nys, nyn |
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| 164 | DO kp = nzb+1, nzt |
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| 165 | |
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| 166 | number_of_particles = prt_count(kp,jp,ip) |
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| 167 | particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles) |
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| 168 | IF ( number_of_particles <= 0 ) CYCLE |
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| 169 | start_index = grid_particles(kp,jp,ip)%start_index |
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| 170 | end_index = grid_particles(kp,jp,ip)%end_index |
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| 171 | |
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| 172 | ALLOCATE( u_int(1:number_of_particles), & |
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| 173 | v_int(1:number_of_particles), & |
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| 174 | xv(1:number_of_particles), & |
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| 175 | yv(1:number_of_particles), & |
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| 176 | zv(1:number_of_particles) ) |
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| 177 | |
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| 178 | xv = particles(1:number_of_particles)%x |
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| 179 | yv = particles(1:number_of_particles)%y |
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| 180 | zv = particles(1:number_of_particles)%z |
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| 181 | |
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| 182 | DO nb = 0,7 |
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| 183 | |
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| 184 | i = ip |
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| 185 | j = jp + block_offset(nb)%j_off |
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| 186 | k = kp + block_offset(nb)%k_off |
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| 187 | |
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| 188 | DO n = start_index(nb), end_index(nb) |
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| 189 | ! |
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| 190 | !-- Interpolation of the velocity components in the xy-plane |
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| 191 | x = xv(n) + ( 0.5_wp - i ) * dx |
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| 192 | y = yv(n) - j * dy |
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| 193 | aa = x**2 + y**2 |
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| 194 | bb = ( dx - x )**2 + y**2 |
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| 195 | cc = x**2 + ( dy - y )**2 |
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| 196 | dd = ( dx - x )**2 + ( dy - y )**2 |
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| 197 | gg = aa + bb + cc + dd |
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| 198 | |
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| 199 | u_int_l = ( ( gg - aa ) * u(k,j,i) + ( gg - bb ) * & |
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| 200 | u(k,j,i+1) + ( gg - cc ) * u(k,j+1,i) + & |
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| 201 | ( gg - dd ) * u(k,j+1,i+1) & |
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| 202 | ) / ( 3.0_wp * gg ) - u_gtrans |
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| 203 | |
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| 204 | IF ( k+1 == nzt+1 ) THEN |
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| 205 | u_int(n) = u_int_l |
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| 206 | ELSE |
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| 207 | u_int_u = ( ( gg - aa ) * u(k+1,j,i) + ( gg - bb ) * & |
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| 208 | u(k+1,j,i+1) + ( gg - cc ) * u(k+1,j+1,i) + & |
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| 209 | ( gg - dd ) * u(k+1,j+1,i+1) & |
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| 210 | ) / ( 3.0_wp * gg ) - u_gtrans |
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| 211 | u_int(n) = u_int_l + ( zv(n) - zu(k) ) / dzw(k) * & |
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| 212 | ( u_int_u - u_int_l ) |
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| 213 | ENDIF |
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| 214 | |
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| 215 | ENDDO |
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| 216 | |
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| 217 | i = ip + block_offset(nb)%i_off |
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| 218 | j = jp |
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| 219 | k = kp + block_offset(nb)%k_off |
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| 220 | |
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| 221 | DO n = start_index(nb), end_index(nb) |
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| 222 | ! |
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| 223 | !-- Same procedure for interpolation of the v velocity-component |
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| 224 | x = xv(n) - i * dx |
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| 225 | y = yv(n) + ( 0.5_wp - j ) * dy |
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| 226 | aa = x**2 + y**2 |
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| 227 | bb = ( dx - x )**2 + y**2 |
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| 228 | cc = x**2 + ( dy - y )**2 |
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| 229 | dd = ( dx - x )**2 + ( dy - y )**2 |
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| 230 | gg = aa + bb + cc + dd |
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| 231 | |
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| 232 | v_int_l = ( ( gg - aa ) * v(k,j,i) + ( gg - bb ) * & |
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| 233 | v(k,j,i+1) + ( gg - cc ) * v(k,j+1,i) + & |
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| 234 | ( gg - dd ) * v(k,j+1,i+1) & |
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| 235 | ) / ( 3.0_wp * gg ) - v_gtrans |
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| 236 | |
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| 237 | IF ( k+1 == nzt+1 ) THEN |
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| 238 | v_int(n) = v_int_l |
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| 239 | ELSE |
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| 240 | v_int_u = ( ( gg - aa ) * v(k+1,j,i) + ( gg - bb ) * & |
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| 241 | v(k+1,j,i+1) + ( gg - cc ) * v(k+1,j+1,i) + & |
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| 242 | ( gg - dd ) * v(k+1,j+1,i+1) & |
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| 243 | ) / ( 3.0_wp * gg ) - v_gtrans |
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| 244 | v_int(n) = v_int_l + ( zv(n) - zu(k) ) / dzw(k) * & |
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| 245 | ( v_int_u - v_int_l ) |
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| 246 | ENDIF |
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| 247 | |
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| 248 | ENDDO |
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| 249 | |
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| 250 | ENDDO |
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| 251 | |
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| 252 | DO n = 1, number_of_particles |
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| 253 | |
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| 254 | absuv = SQRT( u_int(n)**2 + v_int(n)**2 ) |
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| 255 | |
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| 256 | ! |
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| 257 | !-- Limit values by the given interval and normalize to |
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| 258 | !-- interval [0,1] |
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| 259 | absuv = MIN( absuv, color_interval(2) ) |
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| 260 | absuv = MAX( absuv, color_interval(1) ) |
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| 261 | |
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| 262 | absuv = ( absuv - color_interval(1) ) / & |
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| 263 | ( color_interval(2) - color_interval(1) ) |
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| 264 | |
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| 265 | ! |
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| 266 | !-- Number of available colors is defined in init_dvrp |
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| 267 | particles(n)%class = 1 + absuv * & |
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| 268 | ( dvrp_colortable_entries_prt - 1 ) |
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| 269 | |
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| 270 | ENDDO |
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| 271 | |
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| 272 | DEALLOCATE( u_int, v_int, xv, yv, zv ) |
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| 273 | |
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| 274 | ENDDO |
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| 275 | ENDDO |
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| 276 | ENDDO |
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| 277 | |
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| 278 | ELSEIF ( particle_color == 'pt*' ) THEN |
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| 279 | ! |
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| 280 | !-- Set particle color depending on the resolved scale temperature |
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| 281 | !-- fluctuation. |
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| 282 | !-- First, calculate the horizontal average of the potential temperature |
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| 283 | !-- (This is also done in flow_statistics, but flow_statistics is called |
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| 284 | !-- after this routine.) |
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| 285 | sums_l(:,4,0) = 0.0_wp |
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| 286 | DO i = nxl, nxr |
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| 287 | DO j = nys, nyn |
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| 288 | DO k = nzb, nzt+1 |
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| 289 | sums_l(k,4,0) = sums_l(k,4,0) + pt(k,j,i) |
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| 290 | ENDDO |
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| 291 | ENDDO |
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| 292 | ENDDO |
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| 293 | |
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| 294 | #if defined( __parallel ) |
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| 295 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
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| 296 | CALL MPI_ALLREDUCE( sums_l(nzb,4,0), sums(nzb,4), nzt+2-nzb, & |
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| 297 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
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| 298 | #else |
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| 299 | sums(:,4) = sums_l(:,4,0) |
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| 300 | #endif |
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| 301 | sums(:,4) = sums(:,4) / ngp_2dh(0) |
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| 302 | |
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| 303 | DO ip = nxl, nxr |
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| 304 | DO jp = nys, nyn |
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| 305 | DO kp = nzb+1, nzt |
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| 306 | |
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| 307 | number_of_particles = prt_count(kp,jp,ip) |
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| 308 | particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles) |
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| 309 | IF ( number_of_particles <= 0 ) CYCLE |
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| 310 | start_index = grid_particles(kp,jp,ip)%start_index |
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| 311 | end_index = grid_particles(kp,jp,ip)%end_index |
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| 312 | |
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| 313 | ALLOCATE( xv(1:number_of_particles), & |
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| 314 | yv(1:number_of_particles), & |
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| 315 | zv(1:number_of_particles) ) |
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| 316 | |
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| 317 | xv = particles(1:number_of_particles)%x |
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| 318 | yv = particles(1:number_of_particles)%y |
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| 319 | zv = particles(1:number_of_particles)%z |
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| 320 | |
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| 321 | DO nb = 0,7 |
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| 322 | |
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| 323 | i = ip + block_offset(nb)%i_off |
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| 324 | j = jp + block_offset(nb)%j_off |
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| 325 | k = kp + block_offset(nb)%k_off |
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| 326 | |
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| 327 | DO n = start_index(nb), end_index(nb) |
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| 328 | ! |
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| 329 | !-- Interpolate temperature to the current particle position |
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| 330 | x = xv(n) - i * dx |
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| 331 | y = yv(n) - j * dy |
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| 332 | aa = x**2 + y**2 |
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| 333 | bb = ( dx - x )**2 + y**2 |
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| 334 | cc = x**2 + ( dy - y )**2 |
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| 335 | dd = ( dx - x )**2 + ( dy - y )**2 |
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| 336 | gg = aa + bb + cc + dd |
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| 337 | |
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| 338 | pt_int_l = ( ( gg - aa ) * pt(k,j,i) + ( gg - bb ) * & |
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| 339 | pt(k,j,i+1) + ( gg - cc ) * pt(k,j+1,i) + & |
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| 340 | ( gg - dd ) * pt(k,j+1,i+1) & |
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| 341 | ) / ( 3.0_wp * gg ) - sums(k,4) |
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| 342 | |
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| 343 | pt_int_u = ( ( gg - aa ) * pt(k+1,j,i) + ( gg - bb ) * & |
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| 344 | pt(k+1,j,i+1) + ( gg - cc ) * pt(k+1,j+1,i) + & |
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| 345 | ( gg - dd ) * pt(k+1,j+1,i+1) & |
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| 346 | ) / ( 3.0_wp * gg ) - sums(k,4) |
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| 347 | |
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| 348 | pt_int = pt_int_l + ( zv(n) - zu(k) ) / dzw(k) * & |
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| 349 | ( pt_int_u - pt_int_l ) |
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| 350 | |
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| 351 | ! |
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| 352 | !-- Limit values by the given interval and normalize to |
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| 353 | !-- interval [0,1] |
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| 354 | pt_int = MIN( pt_int, color_interval(2) ) |
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| 355 | pt_int = MAX( pt_int, color_interval(1) ) |
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| 356 | |
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| 357 | pt_int = ( pt_int - color_interval(1) ) / & |
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| 358 | ( color_interval(2) - color_interval(1) ) |
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| 359 | |
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| 360 | ! |
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| 361 | !-- Number of available colors is defined in init_dvrp |
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| 362 | particles(n)%class = 1 + pt_int * & |
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| 363 | ( dvrp_colortable_entries_prt - 1 ) |
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| 364 | |
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| 365 | ENDDO |
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| 366 | ENDDO |
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| 367 | |
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| 368 | DEALLOCATE( xv, yv, zv ) |
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| 369 | |
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| 370 | ENDDO |
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| 371 | ENDDO |
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| 372 | ENDDO |
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| 373 | |
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| 374 | ELSEIF ( particle_color == 'z' ) THEN |
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| 375 | ! |
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| 376 | !-- Set particle color depending on the height above the bottom |
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| 377 | !-- boundary (z=0) |
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| 378 | DO ip = nxl, nxr |
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| 379 | DO jp = nys, nyn |
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| 380 | DO kp = nzb+1, nzt |
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| 381 | |
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| 382 | number_of_particles = prt_count(kp,jp,ip) |
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| 383 | particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles) |
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| 384 | IF ( number_of_particles <= 0 ) CYCLE |
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| 385 | DO n = 1, number_of_particles |
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| 386 | |
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| 387 | height = particles(n)%z |
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| 388 | ! |
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| 389 | !-- Limit values by the given interval and normalize to |
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| 390 | !-- interval [0,1] |
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| 391 | height = MIN( height, color_interval(2) ) |
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| 392 | height = MAX( height, color_interval(1) ) |
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| 393 | |
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| 394 | height = ( height - color_interval(1) ) / & |
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| 395 | ( color_interval(2) - color_interval(1) ) |
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| 396 | |
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| 397 | ! |
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| 398 | !-- Number of available colors is defined in init_dvrp |
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| 399 | particles(n)%class = 1 + height * & |
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| 400 | ( dvrp_colortable_entries_prt - 1 ) |
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| 401 | |
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| 402 | ENDDO |
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| 403 | |
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| 404 | ENDDO |
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| 405 | ENDDO |
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| 406 | ENDDO |
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| 407 | |
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| 408 | ENDIF |
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| 409 | |
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| 410 | CALL cpu_log( log_point_s(49), 'lpm_set_attributes', 'stop' ) |
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| 411 | |
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| 412 | |
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| 413 | END SUBROUTINE lpm_set_attributes |
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