[1682] | 1 | !> @file inflow_turbulence.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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[3655] | 17 | ! Copyright 1997-2019 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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[151] | 21 | ! ----------------- |
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[1354] | 22 | ! |
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[2001] | 23 | ! |
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[151] | 24 | ! Former revisions: |
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| 25 | ! ----------------- |
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| 26 | ! $Id: inflow_turbulence.f90 4182 2019-08-22 15:20:23Z scharf $ |
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[4182] | 27 | ! Corrected "Former revisions" section |
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| 28 | ! |
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| 29 | ! 4172 2019-08-20 11:55:33Z oliver.maas |
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[4172] | 30 | ! added optional recycling of absolute values for pt and q |
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| 31 | ! |
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| 32 | ! 3655 2019-01-07 16:51:22Z knoop |
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[2716] | 33 | ! Corrected "Former revisions" section |
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[151] | 34 | ! |
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[4182] | 35 | ! Initial version (2008/03/07) |
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| 36 | ! |
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[151] | 37 | ! Description: |
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| 38 | ! ------------ |
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[1682] | 39 | !> Imposing turbulence at the respective inflow using the turbulence |
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| 40 | !> recycling method of Kataoka and Mizuno (2002). |
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[151] | 41 | !------------------------------------------------------------------------------! |
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[1682] | 42 | SUBROUTINE inflow_turbulence |
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| 43 | |
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[151] | 44 | |
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[1320] | 45 | USE arrays_3d, & |
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[1960] | 46 | ONLY: e, inflow_damping_factor, mean_inflow_profiles, pt, q, s, u, v, w |
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[1320] | 47 | |
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| 48 | USE control_parameters, & |
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[4172] | 49 | ONLY: humidity, passive_scalar, recycling_plane, recycling_yshift, raq |
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[1320] | 50 | |
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| 51 | USE cpulog, & |
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| 52 | ONLY: cpu_log, log_point |
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| 53 | |
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| 54 | USE indices, & |
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| 55 | ONLY: nbgp, nxl, ny, nyn, nys, nyng, nysg, nzb, nzt |
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| 56 | |
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| 57 | USE kinds |
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| 58 | |
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[151] | 59 | USE pegrid |
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| 60 | |
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| 61 | |
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| 62 | IMPLICIT NONE |
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[4172] | 63 | |
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[1806] | 64 | INTEGER(iwp) :: i !< loop index |
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| 65 | INTEGER(iwp) :: j !< loop index |
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| 66 | INTEGER(iwp) :: k !< loop index |
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| 67 | INTEGER(iwp) :: l !< loop index |
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| 68 | INTEGER(iwp) :: next !< ID of receiving PE for y-shift |
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| 69 | INTEGER(iwp) :: ngp_ifd !< number of grid points stored in avpr |
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| 70 | INTEGER(iwp) :: ngp_pr !< number of grid points stored in inflow_dist |
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| 71 | INTEGER(iwp) :: prev !< ID of sending PE for y-shift |
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[151] | 72 | |
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[1960] | 73 | REAL(wp), DIMENSION(nzb:nzt+1,7,nbgp) :: & |
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[1806] | 74 | avpr !< stores averaged profiles at recycling plane |
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[1960] | 75 | REAL(wp), DIMENSION(nzb:nzt+1,7,nbgp) :: & |
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[1806] | 76 | avpr_l !< auxiliary variable to calculate avpr |
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[1960] | 77 | REAL(wp), DIMENSION(nzb:nzt+1,nysg:nyng,7,nbgp) :: & |
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[1806] | 78 | inflow_dist !< turbulence signal of vars, added at inflow boundary |
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[1960] | 79 | REAL(wp), DIMENSION(nzb:nzt+1,nysg:nyng,7,nbgp) :: & |
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[1806] | 80 | local_inflow_dist !< auxiliary variable for inflow_dist, used for yshift |
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[4172] | 81 | |
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[151] | 82 | CALL cpu_log( log_point(40), 'inflow_turbulence', 'start' ) |
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[4172] | 83 | |
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[151] | 84 | ! |
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[667] | 85 | !-- Carry out spanwise averaging in the recycling plane |
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[1353] | 86 | avpr_l = 0.0_wp |
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[1960] | 87 | ngp_pr = ( nzt - nzb + 2 ) * 7 * nbgp |
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[667] | 88 | ngp_ifd = ngp_pr * ( nyn - nys + 1 + 2 * nbgp ) |
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[151] | 89 | |
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| 90 | ! |
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| 91 | !-- First, local averaging within the recycling domain |
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[667] | 92 | i = recycling_plane |
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[151] | 93 | |
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[667] | 94 | #if defined( __parallel ) |
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| 95 | IF ( myidx == id_recycling ) THEN |
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| 96 | |
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| 97 | DO l = 1, nbgp |
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[151] | 98 | DO j = nys, nyn |
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[667] | 99 | DO k = nzb, nzt + 1 |
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[151] | 100 | |
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[667] | 101 | avpr_l(k,1,l) = avpr_l(k,1,l) + u(k,j,i) |
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| 102 | avpr_l(k,2,l) = avpr_l(k,2,l) + v(k,j,i) |
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| 103 | avpr_l(k,3,l) = avpr_l(k,3,l) + w(k,j,i) |
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| 104 | avpr_l(k,4,l) = avpr_l(k,4,l) + pt(k,j,i) |
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| 105 | avpr_l(k,5,l) = avpr_l(k,5,l) + e(k,j,i) |
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[1960] | 106 | IF ( humidity ) & |
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[1615] | 107 | avpr_l(k,6,l) = avpr_l(k,6,l) + q(k,j,i) |
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[1960] | 108 | IF ( passive_scalar ) & |
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| 109 | avpr_l(k,7,l) = avpr_l(k,7,l) + s(k,j,i) |
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[151] | 110 | |
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| 111 | ENDDO |
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| 112 | ENDDO |
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[667] | 113 | i = i + 1 |
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[151] | 114 | ENDDO |
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| 115 | |
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| 116 | ENDIF |
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| 117 | ! |
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| 118 | !-- Now, averaging over all PEs |
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[622] | 119 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
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[1615] | 120 | CALL MPI_ALLREDUCE( avpr_l(nzb,1,1), avpr(nzb,1,1), ngp_pr, MPI_REAL, & |
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[709] | 121 | MPI_SUM, comm2d, ierr ) |
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[667] | 122 | |
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[151] | 123 | #else |
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[667] | 124 | DO l = 1, nbgp |
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| 125 | DO j = nys, nyn |
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| 126 | DO k = nzb, nzt + 1 |
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| 127 | |
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| 128 | avpr_l(k,1,l) = avpr_l(k,1,l) + u(k,j,i) |
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| 129 | avpr_l(k,2,l) = avpr_l(k,2,l) + v(k,j,i) |
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| 130 | avpr_l(k,3,l) = avpr_l(k,3,l) + w(k,j,i) |
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| 131 | avpr_l(k,4,l) = avpr_l(k,4,l) + pt(k,j,i) |
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| 132 | avpr_l(k,5,l) = avpr_l(k,5,l) + e(k,j,i) |
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[1960] | 133 | IF ( humidity ) & |
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[1615] | 134 | avpr_l(k,6,l) = avpr_l(k,6,l) + q(k,j,i) |
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[1960] | 135 | IF ( passive_scalar ) & |
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| 136 | avpr_l(k,7,l) = avpr_l(k,7,l) + s(k,j,i) |
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[667] | 137 | |
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| 138 | ENDDO |
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| 139 | ENDDO |
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| 140 | i = i + 1 |
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| 141 | ENDDO |
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| 142 | |
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[151] | 143 | avpr = avpr_l |
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| 144 | #endif |
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| 145 | |
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[667] | 146 | avpr = avpr / ( ny + 1 ) |
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[151] | 147 | ! |
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| 148 | !-- Calculate the disturbances at the recycling plane |
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[4172] | 149 | !-- for recycling of absolute quantities, the disturbance is defined as the absolute value |
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| 150 | !-- (and not as the deviation from the mean profile) |
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[151] | 151 | i = recycling_plane |
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| 152 | |
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[222] | 153 | #if defined( __parallel ) |
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[163] | 154 | IF ( myidx == id_recycling ) THEN |
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[667] | 155 | DO l = 1, nbgp |
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| 156 | DO j = nysg, nyng |
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| 157 | DO k = nzb, nzt + 1 |
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[151] | 158 | |
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[667] | 159 | inflow_dist(k,j,1,l) = u(k,j,i+1) - avpr(k,1,l) |
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| 160 | inflow_dist(k,j,2,l) = v(k,j,i) - avpr(k,2,l) |
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| 161 | inflow_dist(k,j,3,l) = w(k,j,i) - avpr(k,3,l) |
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[4172] | 162 | IF ( raq(4) ) THEN |
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| 163 | inflow_dist(k,j,4,l) = pt(k,j,i) |
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| 164 | ELSE |
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| 165 | inflow_dist(k,j,4,l) = pt(k,j,i) - avpr(k,4,l) |
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| 166 | ENDIF |
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[667] | 167 | inflow_dist(k,j,5,l) = e(k,j,i) - avpr(k,5,l) |
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[4172] | 168 | IF ( humidity ) THEN |
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| 169 | IF ( raq(6) ) THEN |
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| 170 | inflow_dist(k,j,6,l) = q(k,j,i) |
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| 171 | ELSE |
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| 172 | inflow_dist(k,j,6,l) = q(k,j,i) - avpr(k,6,l) |
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| 173 | ENDIF |
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| 174 | ENDIF |
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[1960] | 175 | IF ( passive_scalar ) & |
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| 176 | inflow_dist(k,j,7,l) = s(k,j,i) - avpr(k,7,l) |
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[667] | 177 | ENDDO |
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[151] | 178 | ENDDO |
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[667] | 179 | i = i + 1 |
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[151] | 180 | ENDDO |
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| 181 | |
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| 182 | ENDIF |
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[222] | 183 | #else |
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[667] | 184 | DO l = 1, nbgp |
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| 185 | DO j = nysg, nyng |
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| 186 | DO k = nzb, nzt+1 |
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| 187 | inflow_dist(k,j,1,l) = u(k,j,i+1) - avpr(k,1,l) |
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| 188 | inflow_dist(k,j,2,l) = v(k,j,i) - avpr(k,2,l) |
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| 189 | inflow_dist(k,j,3,l) = w(k,j,i) - avpr(k,3,l) |
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[4172] | 190 | IF ( raq(4) ) THEN |
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| 191 | inflow_dist(k,j,4,l) = pt(k,j,i) |
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| 192 | ELSE |
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| 193 | inflow_dist(k,j,4,l) = pt(k,j,i) - avpr(k,4,l) |
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| 194 | ENDIF |
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[667] | 195 | inflow_dist(k,j,5,l) = e(k,j,i) - avpr(k,5,l) |
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[4172] | 196 | IF ( humidity ) THEN |
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| 197 | IF ( raq(6) ) THEN |
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| 198 | inflow_dist(k,j,6,l) = q(k,j,i) |
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| 199 | ELSE |
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| 200 | inflow_dist(k,j,6,l) = q(k,j,i) - avpr(k,6,l) |
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| 201 | ENDIF |
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| 202 | ENDIF |
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[1960] | 203 | IF ( passive_scalar ) & |
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| 204 | inflow_dist(k,j,7,l) = s(k,j,i) - avpr(k,7,l) |
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[667] | 205 | |
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| 206 | ENDDO |
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[222] | 207 | ENDDO |
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[667] | 208 | i = i + 1 |
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[222] | 209 | ENDDO |
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| 210 | #endif |
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| 211 | |
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[151] | 212 | ! |
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| 213 | !-- For parallel runs, send the disturbances to the respective inflow PE |
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| 214 | #if defined( __parallel ) |
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[163] | 215 | IF ( myidx == id_recycling .AND. myidx /= id_inflow ) THEN |
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[151] | 216 | |
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[1560] | 217 | CALL MPI_SEND( inflow_dist(nzb,nysg,1,1), ngp_ifd, MPI_REAL, & |
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[151] | 218 | id_inflow, 1, comm1dx, ierr ) |
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| 219 | |
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[163] | 220 | ELSEIF ( myidx /= id_recycling .AND. myidx == id_inflow ) THEN |
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[151] | 221 | |
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[1353] | 222 | inflow_dist = 0.0_wp |
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[1560] | 223 | CALL MPI_RECV( inflow_dist(nzb,nysg,1,1), ngp_ifd, MPI_REAL, & |
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[163] | 224 | id_recycling, 1, comm1dx, status, ierr ) |
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[151] | 225 | |
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| 226 | ENDIF |
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[1560] | 227 | |
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[1806] | 228 | ! |
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| 229 | !-- y-shift for inflow_dist |
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| 230 | !-- Shift inflow_dist in positive y direction by a distance of INT( npey / 2 ) |
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[1560] | 231 | IF ( recycling_yshift .AND. myidx == id_inflow ) THEN |
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[1806] | 232 | ! |
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| 233 | !-- Calculate the ID of the PE which sends data to this PE (prev) and of the |
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| 234 | !-- PE which receives data from this PE (next). |
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| 235 | IF ( myidy >= INT( pdims(2) / 2 ) ) THEN |
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| 236 | prev = myidy - INT( pdims(2) / 2 ) |
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| 237 | ELSE |
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| 238 | prev = pdims(2) - ( INT( pdims(2) / 2 ) - myidy ) |
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[1560] | 239 | ENDIF |
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[1806] | 240 | |
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| 241 | IF ( myidy < pdims(2) - INT( pdims(2) / 2 ) ) THEN |
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| 242 | next = myidy + INT( pdims(2) / 2 ) |
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| 243 | ELSE |
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| 244 | next = INT( pdims(2) / 2 ) - ( pdims(2) - myidy ) |
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| 245 | ENDIF |
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[1560] | 246 | |
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| 247 | local_inflow_dist = 0.0_wp |
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[1806] | 248 | |
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[1560] | 249 | CALL MPI_SENDRECV( inflow_dist(nzb,nysg,1,1), ngp_ifd, MPI_REAL, & |
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| 250 | next, 1, local_inflow_dist(nzb,nysg,1,1), ngp_ifd, & |
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| 251 | MPI_REAL, prev, 1, comm1dy, status, ierr ) |
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[1806] | 252 | |
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| 253 | inflow_dist = local_inflow_dist |
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| 254 | |
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[1560] | 255 | ENDIF |
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| 256 | |
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[151] | 257 | #endif |
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| 258 | |
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| 259 | ! |
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| 260 | !-- Add the disturbance at the inflow |
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| 261 | IF ( nxl == 0 ) THEN |
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| 262 | |
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[1806] | 263 | DO j = nysg, nyng |
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| 264 | DO k = nzb, nzt + 1 |
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[151] | 265 | |
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[1806] | 266 | u(k,j,-nbgp+1:0) = mean_inflow_profiles(k,1) + & |
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| 267 | inflow_dist(k,j,1,1:nbgp) * inflow_damping_factor(k) |
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| 268 | v(k,j,-nbgp:-1) = mean_inflow_profiles(k,2) + & |
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| 269 | inflow_dist(k,j,2,1:nbgp) * inflow_damping_factor(k) |
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| 270 | w(k,j,-nbgp:-1) = & |
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| 271 | inflow_dist(k,j,3,1:nbgp) * inflow_damping_factor(k) |
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[4172] | 272 | IF ( raq(4) ) THEN |
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| 273 | pt(k,j,-nbgp:-1) = inflow_dist(k,j,4,1:nbgp) |
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| 274 | ELSE |
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| 275 | pt(k,j,-nbgp:-1) = mean_inflow_profiles(k,4) + & |
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| 276 | inflow_dist(k,j,4,1:nbgp) * inflow_damping_factor(k) |
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| 277 | ENDIF |
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| 278 | e(k,j,-nbgp:-1) = mean_inflow_profiles(k,5) + & |
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[1806] | 279 | inflow_dist(k,j,5,1:nbgp) * inflow_damping_factor(k) |
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| 280 | e(k,j,-nbgp:-1) = MAX( e(k,j,-nbgp:-1), 0.0_wp ) |
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[1560] | 281 | |
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[4172] | 282 | IF ( humidity ) THEN |
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| 283 | IF ( raq(6) ) THEN |
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| 284 | q(k,j,-nbgp:-1) = inflow_dist(k,j,6,1:nbgp) |
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| 285 | ELSE |
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| 286 | q(k,j,-nbgp:-1) = mean_inflow_profiles(k,6) + & |
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[1806] | 287 | inflow_dist(k,j,6,1:nbgp) * inflow_damping_factor(k) |
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[4172] | 288 | ENDIF |
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| 289 | ENDIF |
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[1960] | 290 | IF ( passive_scalar ) & |
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| 291 | s(k,j,-nbgp:-1) = mean_inflow_profiles(k,7) + & |
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| 292 | inflow_dist(k,j,7,1:nbgp) * inflow_damping_factor(k) |
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[1560] | 293 | ENDDO |
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[1806] | 294 | ENDDO |
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[1560] | 295 | |
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[151] | 296 | ENDIF |
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| 297 | |
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[1560] | 298 | |
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[151] | 299 | CALL cpu_log( log_point(40), 'inflow_turbulence', 'stop' ) |
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| 300 | |
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| 301 | |
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| 302 | END SUBROUTINE inflow_turbulence |
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