| 1 | SUBROUTINE lpm_set_attributes |
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| 2 | |
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| 3 | !--------------------------------------------------------------------------------! |
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| 4 | ! This file is part of PALM. |
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| 5 | ! |
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| 6 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
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| 7 | ! of the GNU General Public License as published by the Free Software Foundation, |
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| 8 | ! either version 3 of the License, or (at your option) any later 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 1997-2014 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 | ! ONLY-attribute added to USE-statements, |
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| 23 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
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| 24 | ! kinds are defined in new module kinds, |
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| 25 | ! revision history before 2012 removed, |
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| 26 | ! comment fields (!:) to be used for variable explanations added to |
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| 27 | ! all variable declaration statements |
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| 28 | ! |
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| 29 | ! Former revisions: |
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| 30 | ! ----------------- |
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| 31 | ! $Id: lpm_set_attributes.f90 1320 2014-03-20 08:40:49Z raasch $ |
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| 32 | ! |
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| 33 | ! 1318 2014-03-17 13:35:16Z raasch |
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| 34 | ! module interfaces removed |
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| 35 | ! |
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| 36 | ! 1036 2012-10-22 13:43:42Z raasch |
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| 37 | ! code put under GPL (PALM 3.9) |
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| 38 | ! |
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| 39 | ! 849 2012-03-15 10:35:09Z raasch |
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| 40 | ! routine renamed: set_particle_attributes -> lpm_set_attributes |
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| 41 | ! |
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| 42 | ! 828 2012-02-21 12:00:36Z raasch |
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| 43 | ! particle feature color renamed class |
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| 44 | ! |
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| 45 | ! 271 2009-03-26 00:47:14Z raasch |
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| 46 | ! Initial version |
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| 47 | ! |
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| 48 | ! Description: |
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| 49 | ! ------------ |
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| 50 | ! This routine sets certain particle attributes depending on the values that |
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| 51 | ! other PALM variables have at the current particle position. |
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| 52 | !------------------------------------------------------------------------------! |
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| 53 | |
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| 54 | USE arrays_3d, & |
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| 55 | ONLY: pt, u, v, w, zu, zw |
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| 56 | |
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| 57 | USE control_parameters, & |
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| 58 | ONLY: atmos_ocean_sign, u_gtrans, v_gtrans, dz |
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| 59 | |
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| 60 | USE cpulog, & |
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| 61 | ONLY: cpu_log, log_point_s |
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| 62 | |
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| 63 | USE dvrp_variables, & |
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| 64 | ONLY: color_interval, dvrp_colortable_entries_prt, dvrpsize_interval, & |
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| 65 | particle_color, particle_dvrpsize |
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| 66 | |
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| 67 | USE grid_variables, & |
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| 68 | ONLY: ddx, dx, ddy, dy |
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| 69 | |
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| 70 | USE indices, & |
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| 71 | ONLY: ngp_2dh, nxl, nxr, nyn, nys, nzb, nzt |
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| 72 | |
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| 73 | USE kinds |
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| 74 | |
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| 75 | USE particle_attributes, & |
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| 76 | ONLY: number_of_particles, offset_ocean_nzt, particles |
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| 77 | |
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| 78 | USE pegrid |
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| 79 | |
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| 80 | USE statistics, & |
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| 81 | ONLY: sums, sums_l |
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| 82 | |
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| 83 | IMPLICIT NONE |
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| 84 | |
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| 85 | INTEGER(iwp) :: i !: |
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| 86 | INTEGER(iwp) :: j !: |
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| 87 | INTEGER(iwp) :: k !: |
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| 88 | INTEGER(iwp) :: n !: |
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| 89 | |
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| 90 | REAL(wp) :: aa !: |
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| 91 | REAL(wp) :: absuv !: |
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| 92 | REAL(wp) :: bb !: |
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| 93 | REAL(wp) :: cc !: |
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| 94 | REAL(wp) :: dd !: |
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| 95 | REAL(wp) :: gg !: |
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| 96 | REAL(wp) :: height !: |
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| 97 | REAL(wp) :: pt_int !: |
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| 98 | REAL(wp) :: pt_int_l !: |
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| 99 | REAL(wp) :: pt_int_u !: |
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| 100 | REAL(wp) :: u_int !: |
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| 101 | REAL(wp) :: u_int_l !: |
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| 102 | REAL(wp) :: u_int_u !: |
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| 103 | REAL(wp) :: v_int !: |
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| 104 | REAL(wp) :: v_int_l !: |
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| 105 | REAL(wp) :: v_int_u !: |
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| 106 | REAL(wp) :: w_int !: |
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| 107 | REAL(wp) :: w_int_l !: |
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| 108 | REAL(wp) :: w_int_u !: |
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| 109 | REAL(wp) :: x !: |
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| 110 | REAL(wp) :: y !: |
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| 111 | |
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| 112 | CALL cpu_log( log_point_s(49), 'lpm_set_attributes', 'start' ) |
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| 113 | |
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| 114 | ! |
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| 115 | !-- Set particle color |
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| 116 | IF ( particle_color == 'absuv' ) THEN |
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| 117 | |
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| 118 | ! |
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| 119 | !-- Set particle color depending on the absolute value of the horizontal |
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| 120 | !-- velocity |
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| 121 | DO n = 1, number_of_particles |
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| 122 | ! |
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| 123 | !-- Interpolate u velocity-component, determine left, front, bottom |
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| 124 | !-- index of u-array |
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| 125 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
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| 126 | j = particles(n)%y * ddy |
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| 127 | k = ( particles(n)%z + 0.5 * dz * atmos_ocean_sign ) / dz & |
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| 128 | + offset_ocean_nzt ! only exact if equidistant |
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| 129 | |
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| 130 | ! |
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| 131 | !-- Interpolation of the velocity components in the xy-plane |
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| 132 | x = particles(n)%x + ( 0.5 - i ) * dx |
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| 133 | y = particles(n)%y - j * dy |
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| 134 | aa = x**2 + y**2 |
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| 135 | bb = ( dx - x )**2 + y**2 |
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| 136 | cc = x**2 + ( dy - y )**2 |
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| 137 | dd = ( dx - x )**2 + ( dy - y )**2 |
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| 138 | gg = aa + bb + cc + dd |
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| 139 | |
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| 140 | u_int_l = ( ( gg - aa ) * u(k,j,i) + ( gg - bb ) * u(k,j,i+1) & |
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| 141 | + ( gg - cc ) * u(k,j+1,i) + ( gg - dd ) * u(k,j+1,i+1) & |
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| 142 | ) / ( 3.0 * gg ) - u_gtrans |
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| 143 | IF ( k+1 == nzt+1 ) THEN |
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| 144 | u_int = u_int_l |
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| 145 | ELSE |
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| 146 | u_int_u = ( ( gg-aa ) * u(k+1,j,i) + ( gg-bb ) * u(k+1,j,i+1) & |
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| 147 | + ( gg-cc ) * u(k+1,j+1,i) + ( gg-dd ) * u(k+1,j+1,i+1) & |
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| 148 | ) / ( 3.0 * gg ) - u_gtrans |
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| 149 | u_int = u_int_l + ( particles(n)%z - zu(k) ) / dz * & |
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| 150 | ( u_int_u - u_int_l ) |
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| 151 | ENDIF |
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| 152 | |
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| 153 | ! |
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| 154 | !-- Same procedure for interpolation of the v velocity-component (adopt |
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| 155 | !-- index k from u velocity-component) |
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| 156 | i = particles(n)%x * ddx |
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| 157 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
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| 158 | |
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| 159 | x = particles(n)%x - i * dx |
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| 160 | y = particles(n)%y + ( 0.5 - j ) * dy |
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| 161 | aa = x**2 + y**2 |
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| 162 | bb = ( dx - x )**2 + y**2 |
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| 163 | cc = x**2 + ( dy - y )**2 |
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| 164 | dd = ( dx - x )**2 + ( dy - y )**2 |
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| 165 | gg = aa + bb + cc + dd |
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| 166 | |
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| 167 | v_int_l = ( ( gg - aa ) * v(k,j,i) + ( gg - bb ) * v(k,j,i+1) & |
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| 168 | + ( gg - cc ) * v(k,j+1,i) + ( gg - dd ) * v(k,j+1,i+1) & |
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| 169 | ) / ( 3.0 * gg ) - v_gtrans |
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| 170 | IF ( k+1 == nzt+1 ) THEN |
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| 171 | v_int = v_int_l |
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| 172 | ELSE |
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| 173 | v_int_u = ( ( gg-aa ) * v(k+1,j,i) + ( gg-bb ) * v(k+1,j,i+1) & |
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| 174 | + ( gg-cc ) * v(k+1,j+1,i) + ( gg-dd ) * v(k+1,j+1,i+1) & |
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| 175 | ) / ( 3.0 * gg ) - v_gtrans |
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| 176 | v_int = v_int_l + ( particles(n)%z - zu(k) ) / dz * & |
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| 177 | ( v_int_u - v_int_l ) |
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| 178 | ENDIF |
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| 179 | |
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| 180 | absuv = SQRT( u_int**2 + v_int**2 ) |
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| 181 | |
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| 182 | ! |
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| 183 | !-- Limit values by the given interval and normalize to interval [0,1] |
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| 184 | absuv = MIN( absuv, color_interval(2) ) |
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| 185 | absuv = MAX( absuv, color_interval(1) ) |
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| 186 | |
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| 187 | absuv = ( absuv - color_interval(1) ) / & |
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| 188 | ( color_interval(2) - color_interval(1) ) |
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| 189 | |
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| 190 | ! |
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| 191 | !-- Number of available colors is defined in init_dvrp |
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| 192 | particles(n)%class = 1 + absuv * ( dvrp_colortable_entries_prt - 1 ) |
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| 193 | |
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| 194 | ENDDO |
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| 195 | |
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| 196 | ELSEIF ( particle_color == 'pt*' ) THEN |
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| 197 | ! |
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| 198 | !-- Set particle color depending on the resolved scale temperature |
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| 199 | !-- fluctuation. |
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| 200 | !-- First, calculate the horizontal average of the potential temperature |
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| 201 | !-- (This is also done in flow_statistics, but flow_statistics is called |
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| 202 | !-- after this routine.) |
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| 203 | sums_l(:,4,0) = 0.0 |
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| 204 | DO i = nxl, nxr |
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| 205 | DO j = nys, nyn |
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| 206 | DO k = nzb, nzt+1 |
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| 207 | sums_l(k,4,0) = sums_l(k,4,0) + pt(k,j,i) |
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| 208 | ENDDO |
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| 209 | ENDDO |
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| 210 | ENDDO |
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| 211 | |
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| 212 | #if defined( __parallel ) |
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| 213 | |
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| 214 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
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| 215 | CALL MPI_ALLREDUCE( sums_l(nzb,4,0), sums(nzb,4), nzt+2-nzb, & |
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| 216 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
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| 217 | |
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| 218 | #else |
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| 219 | |
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| 220 | sums(:,4) = sums_l(:,4,0) |
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| 221 | |
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| 222 | #endif |
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| 223 | |
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| 224 | sums(:,4) = sums(:,4) / ngp_2dh(0) |
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| 225 | |
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| 226 | DO n = 1, number_of_particles |
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| 227 | ! |
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| 228 | !-- Interpolate temperature to the current particle position |
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| 229 | i = particles(n)%x * ddx |
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| 230 | j = particles(n)%y * ddy |
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| 231 | k = ( particles(n)%z + 0.5 * dz * atmos_ocean_sign ) / dz & |
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| 232 | + offset_ocean_nzt ! only exact if equidistant |
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| 233 | |
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| 234 | x = particles(n)%x - i * dx |
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| 235 | y = particles(n)%y - j * dy |
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| 236 | aa = x**2 + y**2 |
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| 237 | bb = ( dx - x )**2 + y**2 |
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| 238 | cc = x**2 + ( dy - y )**2 |
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| 239 | dd = ( dx - x )**2 + ( dy - y )**2 |
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| 240 | gg = aa + bb + cc + dd |
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| 241 | |
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| 242 | pt_int_l = ( ( gg - aa ) * pt(k,j,i) + ( gg - bb ) * pt(k,j,i+1) & |
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| 243 | + ( gg - cc ) * pt(k,j+1,i) + ( gg - dd ) * pt(k,j+1,i+1) & |
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| 244 | ) / ( 3.0 * gg ) - sums(k,4) |
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| 245 | |
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| 246 | pt_int_u = ( ( gg-aa ) * pt(k+1,j,i) + ( gg-bb ) * pt(k+1,j,i+1) & |
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| 247 | + ( gg-cc ) * pt(k+1,j+1,i) + ( gg-dd ) * pt(k+1,j+1,i+1) & |
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| 248 | ) / ( 3.0 * gg ) - sums(k,4) |
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| 249 | |
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| 250 | pt_int = pt_int_l + ( particles(n)%z - zu(k) ) / dz * & |
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| 251 | ( pt_int_u - pt_int_l ) |
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| 252 | |
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| 253 | ! |
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| 254 | !-- Limit values by the given interval and normalize to interval [0,1] |
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| 255 | pt_int = MIN( pt_int, color_interval(2) ) |
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| 256 | pt_int = MAX( pt_int, color_interval(1) ) |
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| 257 | |
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| 258 | pt_int = ( pt_int - color_interval(1) ) / & |
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| 259 | ( color_interval(2) - color_interval(1) ) |
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| 260 | |
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| 261 | ! |
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| 262 | !-- Number of available colors is defined in init_dvrp |
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| 263 | particles(n)%class = 1 + pt_int * ( dvrp_colortable_entries_prt - 1 ) |
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| 264 | |
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| 265 | ENDDO |
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| 266 | |
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| 267 | ELSEIF ( particle_color == 'z' ) THEN |
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| 268 | ! |
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| 269 | !-- Set particle color depending on the height above the bottom |
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| 270 | !-- boundary (z=0) |
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| 271 | DO n = 1, number_of_particles |
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| 272 | |
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| 273 | height = particles(n)%z |
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| 274 | ! |
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| 275 | !-- Limit values by the given interval and normalize to interval [0,1] |
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| 276 | height = MIN( height, color_interval(2) ) |
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| 277 | height = MAX( height, color_interval(1) ) |
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| 278 | |
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| 279 | height = ( height - color_interval(1) ) / & |
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| 280 | ( color_interval(2) - color_interval(1) ) |
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| 281 | |
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| 282 | ! |
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| 283 | !-- Number of available colors is defined in init_dvrp |
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| 284 | particles(n)%class = 1 + height * ( dvrp_colortable_entries_prt - 1 ) |
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| 285 | |
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| 286 | ENDDO |
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| 287 | |
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| 288 | ENDIF |
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| 289 | |
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| 290 | ! |
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| 291 | !-- Set particle size for dvrp graphics |
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| 292 | IF ( particle_dvrpsize == 'absw' ) THEN |
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| 293 | |
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| 294 | DO n = 1, number_of_particles |
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| 295 | ! |
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| 296 | !-- Interpolate w-component to the current particle position |
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| 297 | i = particles(n)%x * ddx |
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| 298 | j = particles(n)%y * ddy |
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| 299 | k = particles(n)%z / dz |
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| 300 | |
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| 301 | x = particles(n)%x - i * dx |
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| 302 | y = particles(n)%y - j * dy |
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| 303 | aa = x**2 + y**2 |
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| 304 | bb = ( dx - x )**2 + y**2 |
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| 305 | cc = x**2 + ( dy - y )**2 |
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| 306 | dd = ( dx - x )**2 + ( dy - y )**2 |
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| 307 | gg = aa + bb + cc + dd |
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| 308 | |
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| 309 | w_int_l = ( ( gg - aa ) * w(k,j,i) + ( gg - bb ) * w(k,j,i+1) & |
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| 310 | + ( gg - cc ) * w(k,j+1,i) + ( gg - dd ) * w(k,j+1,i+1) & |
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| 311 | ) / ( 3.0 * gg ) |
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| 312 | |
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| 313 | IF ( k+1 == nzt+1 ) THEN |
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| 314 | w_int = w_int_l |
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| 315 | ELSE |
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| 316 | w_int_u = ( ( gg-aa ) * w(k+1,j,i) + ( gg-bb ) * w(k+1,j,i+1) & |
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| 317 | + ( gg-cc ) * w(k+1,j+1,i) + ( gg-dd ) * w(k+1,j+1,i+1) & |
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| 318 | ) / ( 3.0 * gg ) |
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| 319 | w_int = w_int_l + ( particles(n)%z - zw(k) ) / dz * & |
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| 320 | ( w_int_u - w_int_l ) |
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| 321 | ENDIF |
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| 322 | |
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| 323 | ! |
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| 324 | !-- Limit values by the given interval and normalize to interval [0,1] |
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| 325 | w_int = ABS( w_int ) |
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| 326 | w_int = MIN( w_int, dvrpsize_interval(2) ) |
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| 327 | w_int = MAX( w_int, dvrpsize_interval(1) ) |
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| 328 | |
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| 329 | w_int = ( w_int - dvrpsize_interval(1) ) / & |
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| 330 | ( dvrpsize_interval(2) - dvrpsize_interval(1) ) |
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| 331 | |
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| 332 | particles(n)%dvrp_psize = ( 0.25 + w_int * 0.6 ) * dx |
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| 333 | |
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| 334 | ENDDO |
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| 335 | |
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| 336 | ENDIF |
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| 337 | |
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| 338 | CALL cpu_log( log_point_s(49), 'lpm_set_attributes', 'stop' ) |
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| 339 | |
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| 340 | |
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| 341 | END SUBROUTINE lpm_set_attributes |
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