!> @file mod_particle_attributes.f90 !--------------------------------------------------------------------------------------------------! ! This file is part of the PALM model system. ! ! PALM is free software: you can redistribute it and/or modify it under the terms of the GNU General ! Public License as published by the Free Software Foundation, either version 3 of the License, or ! (at your option) any later version. ! ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the ! implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General ! Public License for more details. ! ! You should have received a copy of the GNU General Public License along with PALM. If not, see ! . ! ! Copyright 1997-2021 Leibniz Universitaet Hannover !--------------------------------------------------------------------------------------------------! ! ! Current revisions: ! ------------------ ! ! ! Former revisions: ! ----------------- ! $Id: mod_particle_attributes.f90 4828 2021-01-05 11:21:41Z gronemeier $ ! variables for particle output renamed, id counter removed from particle type ! ! 4677 2020-09-14 07:55:28Z raasch ! file re-formatted to follow the PALM coding standard ! ! 4628 2020-07-29 07:23:03Z raasch ! extensions required for MPI-I/O of particle data to restart files ! ! 4360 2020-01-07 11:25:50Z suehring ! Corrected "Former revisions" section ! ! 4043 2019-06-18 16:59:00Z schwenkel ! Remove min_nr_particle ! ! 4017 2019-06-06 12:16:46Z schwenkel ! interoperable C datatypes introduced in particle type to avoid compiler warnings ! ! 3720 2019-02-06 13:19:55Z knoop ! time_prel replaced by last_particle_release_time ! ! 1359 2014-04-11 17:15:14Z hoffmann ! new module containing all particle related variables ! -dt_sort_particles ! ! Description: ! ------------ !> Definition of variables used to compute particle transport !--------------------------------------------------------------------------------------------------! MODULE particle_attributes USE, INTRINSIC :: ISO_C_BINDING USE control_parameters, & ONLY: varnamelength USE kinds INTEGER(iwp), PARAMETER :: max_number_of_particle_groups = 10 !< maximum allowed number of particle groups CHARACTER(LEN=64) :: pts_id_file = '' !< namelist parameter CHARACTER(LEN=varnamelength), DIMENSION(50) :: data_output_pts = '' !< namelist parameter INTEGER(iwp) :: dissipation_classes = 10 !< namelist parameter (see documentation) INTEGER(iwp) :: ibc_par_b !< particle bottom boundary condition dummy INTEGER(iwp) :: ibc_par_lr !< particle left/right boundary condition dummy INTEGER(iwp) :: ibc_par_ns !< particle north/south boundary condition dummy INTEGER(iwp) :: ibc_par_t !< particle top boundary condition dummy INTEGER(iwp) :: number_of_output_particles = 0 !< number of output particles INTEGER(iwp) :: number_of_particles = 0 !< number of particles for each grid box (3d array is saved on !< prt_count) INTEGER(iwp) :: number_of_particle_groups = 1 !< namelist parameter (see documentation) INTEGER(iwp) :: pts_increment = 1 !< increment of particles in output file INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE :: prt_count !< 3d array of number of particles of every grid box LOGICAL :: particle_advection = .FALSE. !< parameter to steer the advection of particles LOGICAL :: unlimited_dimension = .TRUE. !< umlimited dimension for particle output LOGICAL :: use_sgs_for_particles = .FALSE. !< namelist parameter (see documentation) LOGICAL :: wang_kernel = .FALSE. !< flag for collision kernel REAL(wp) :: alloc_factor = 20.0_wp !< namelist parameter (see documentation) REAL(wp) :: oversize = 100.0_wp !< reserve spare particles in output file (in % relative to initial !< number) REAL(wp) :: particle_advection_start = 0.0_wp !< namelist parameter (see documentation) REAL(wp) :: pts_percentage = 100.0_wp !< percentage of particles in output file TYPE, PUBLIC :: particle_type REAL(wp) :: aux1 !< auxiliary multi-purpose feature REAL(wp) :: aux2 !< auxiliary multi-purpose feature REAL(wp) :: radius !< radius of particle REAL(wp) :: age !< age of particle REAL(wp) :: age_m !< REAL(wp) :: dt_sum !< REAL(wp) :: e_m !< interpolated sgs tke REAL(wp) :: origin_x !< origin x-position of particle (changed cyclic bc) REAL(wp) :: origin_y !< origin y-position of particle (changed cyclic bc) REAL(wp) :: origin_z !< origin z-position of particle (changed cyclic bc) REAL(wp) :: rvar1 !< REAL(wp) :: rvar2 !< REAL(wp) :: rvar3 !< REAL(wp) :: speed_x !< speed of particle in x REAL(wp) :: speed_y !< speed of particle in y REAL(wp) :: speed_z !< speed of particle in z REAL(wp) :: weight_factor !< weighting factor REAL(wp) :: x !< x-position REAL(wp) :: y !< y-position REAL(wp) :: z !< z-position INTEGER(iwp) :: class !< radius class needed for collision INTEGER(iwp) :: group !< number of particle group INTEGER(idp) :: id !< particle ID (64 bit integer) LOGICAL :: particle_mask !< if this parameter is set to false the particle will be deleted INTEGER(iwp) :: block_nr !< number for sorting (removable?) INTEGER(iwp) :: particle_nr=-1 !< particle number for particle IO (increment one END TYPE particle_type TYPE(particle_type), DIMENSION(:), POINTER :: particles !< Particle array for this grid cell TYPE(particle_type) :: zero_particle !< zero particle to avoid weird things TYPE particle_groups_type SEQUENCE REAL(wp) :: density_ratio !< density ratio of the fluid and the particles REAL(wp) :: radius !< radius of particle REAL(wp) :: exp_arg !< exponential term of particle inertia REAL(wp) :: exp_term !< exponential term of particle inertia END TYPE particle_groups_type TYPE(particle_groups_type), DIMENSION(max_number_of_particle_groups) :: particle_groups TYPE grid_particle_def INTEGER(iwp), DIMENSION(0:7) :: start_index !< start particle index for current block INTEGER(iwp), DIMENSION(0:7) :: end_index !< end particle index for current block LOGICAL :: time_loop_done !< timestep loop for particle advection TYPE(particle_type), POINTER, DIMENSION(:) :: particles !< Particle array for this grid cell END TYPE grid_particle_def TYPE(grid_particle_def), DIMENSION(:,:,:), ALLOCATABLE, TARGET :: grid_particles TYPE block_offset_def !< INTEGER(iwp) :: i_off !< INTEGER(iwp) :: j_off !< INTEGER(iwp) :: k_off !< END TYPE block_offset_def TYPE(block_offset_def), DIMENSION(0:7) :: block_offset SAVE END MODULE particle_attributes