Changes between Version 133 and Version 134 of doc/app/chemistry_parameters


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Timestamp:
Apr 30, 2020 12:08:51 PM (4 years ago)
Author:
raasch
Comment:

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  • doc/app/chemistry_parameters

    v133 v134  
    3838}}}
    3939{{{#!td
    40 Top boundary condition of the scalar concentration.
     40Top boundary condition of the chemical species (`cs`) concentration.
    4141
    4242Allowed are the values  'dirichlet'  (cs(k=nz+1) does not change during the run),  'neumann'  (cs(k=nz+1) = cs(k=nz)),
     
    4747
    4848When a constant cs flux is used at the top boundary (top_csflux), '''bc_cs_t''' = 'neumann' must be used, because otherwise the resolved scale may contribute to the top flux so that a constant value cannot be guaranteed.
     49}}}
     50|----------------
     51{{{#!td style="vertical-align:top"
     52[=#bc_cs_l '''bc_cs_l''']
     53}}}
     54{{{#!td style="vertical-align:top"
     55C(20)
     56}}}
     57{{{#!td style="vertical-align:top"
     58see [wiki:doc/app/initialization_parameters#bc_lr bc_lr]
     59}}}
     60{{{#!td
     61The left boundary condition of the chemical species concentrations.
     62
     63Allowed are the values '' 'dirichlet' '' (constant concentration over the entire simulation as given by the initial profiles), '' 'neumann' '' (zero concentration gradient), and '' 'cyclic' ''. If not set by the user, the default value is given by parameter [wiki:doc/app/initialization_parameters#bc_lr bc_lr]. If '' 'cyclic' '' has been chosen, parameter '''bc_cs_r''' must be set '' 'cyclic' '', too.
     64
     65Horizontal boundary conditions for chemical species can be set independently from horizontal boundary conditions that have been chosen for the remaining model quantities via parameters [wiki:doc/app/initialization_parameters#bc_lr bc_lr] and [wiki:doc/app/initialization_parameters#bc_ns bc_ns], e.g. you can choose cyclic boundary conditions for chemical species, while the flow field uses non-cyclic conditions, or vice versa.
     66}}}
     67|----------------
     68{{{#!td style="vertical-align:top"
     69[=#bc_cs_r '''bc_cs_r''']
     70}}}
     71{{{#!td style="vertical-align:top"
     72C(20)
     73}}}
     74{{{#!td style="vertical-align:top"
     75see [wiki:doc/app/initialization_parameters#bc_lr bc_lr]
     76}}}
     77{{{#!td
     78The right boundary condition of the chemical species concentrations.
     79
     80Allowed are the values '' 'dirichlet' '' (constant concentration over the entire simulation as given by the initial profiles), '' 'neumann' '' (zero concentration gradient), and '' 'cyclic' ''. If not set by the user, the default value is given by parameter [wiki:doc/app/initialization_parameters#bc_lr bc_lr]. If '' 'cyclic' '' has been chosen, parameter '''bc_cs_l''' must be set '' 'cyclic' '', too.
     81
     82Horizontal boundary conditions for chemical species can be set independently from horizontal boundary conditions that have been chosen for the remaining model quantities via parameters [wiki:doc/app/initialization_parameters#bc_lr bc_lr] and [wiki:doc/app/initialization_parameters#bc_ns bc_ns], e.g. you can choose cyclic boundary conditions for chemical species, while the flow field uses non-cyclic conditions, or vice versa.
     83}}}
     84|----------------
     85{{{#!td style="vertical-align:top"
     86[=#bc_cs_n '''bc_cs_n''']
     87}}}
     88{{{#!td style="vertical-align:top"
     89C(20)
     90}}}
     91{{{#!td style="vertical-align:top"
     92see [wiki:doc/app/initialization_parameters#bc_ns bc_ns]
     93}}}
     94{{{#!td
     95The north boundary condition of the chemical species concentrations.
     96
     97Allowed are the values '' 'dirichlet' '' (constant concentration over the entire simulation as given by the initial profiles), '' 'neumann' '' (zero concentration gradient), and '' 'cyclic' ''. If not set by the user, the default value is given by parameter [wiki:doc/app/initialization_parameters#bc_ns bc_ns]. If '' 'cyclic' '' has been chosen, parameter '''bc_cs_s''' must be set '' 'cyclic' '', too.
     98
     99Horizontal boundary conditions for chemical species can be set independently from horizontal boundary conditions that have been chosen for the remaining model quantities via parameters [wiki:doc/app/initialization_parameters#bc_lr bc_lr] and [wiki:doc/app/initialization_parameters#bc_ns bc_ns], e.g. you can choose cyclic boundary conditions for chemical species, while the flow field uses non-cyclic conditions, or vice versa.
     100}}}
     101|----------------
     102{{{#!td style="vertical-align:top"
     103[=#bc_cs_s '''bc_cs_s''']
     104}}}
     105{{{#!td style="vertical-align:top"
     106C(20)
     107}}}
     108{{{#!td style="vertical-align:top"
     109see [wiki:doc/app/initialization_parameters#bc_ns bc_ns]
     110}}}
     111{{{#!td
     112The south boundary condition of the chemical species concentrations.
     113
     114Allowed are the values '' 'dirichlet' '' (constant concentration over the entire simulation as given by the initial profiles), '' 'neumann' '' (zero concentration gradient), and '' 'cyclic' ''. If not set by the user, the default value is given by parameter [wiki:doc/app/initialization_parameters#bc_ns bc_ns]. If '' 'cyclic' '' has been chosen, parameter '''bc_cs_n''' must be set '' 'cyclic' '', too.
     115
     116Horizontal boundary conditions for chemical species can be set independently from horizontal boundary conditions that have been chosen for the remaining model quantities via parameters [wiki:doc/app/initialization_parameters#bc_lr bc_lr] and [wiki:doc/app/initialization_parameters#bc_ns bc_ns], e.g. you can choose cyclic boundary conditions for chemical species, while the flow field uses non-cyclic conditions, or vice versa.
    49117}}}
    50118|----------------
     
    167235Type of weekday required for the MDH (!MonthDayHour) case of the LOD 1 mode of the emissions module.
    168236Possible values are: workday, weekend, holiday
    169 }}}
    170 |----------------
    171 {{{#!td style="vertical-align:top; width: 150px"
    172 [=#decycle_chem_lr '''decycle_chem_lr''']
    173 }}}
    174 {{{#!td style="vertical-align:top; width: 50px"
    175 L
    176 }}}
    177 {{{#!td style="vertical-align:top; width: 75px"
    178 .FALSE.
    179 }}}
    180 {{{#!td
    181 Cyclic boundary conditions for chemistry may result in accumluation of chemical compounds. If '''decycle_chem_lr''' is set to true, initial concentration values are fixed at the left or right inflow boundary.
    182 
    183 }}}
    184 |----------------
    185 {{{#!td style="vertical-align:top; width: 150px"
    186 [=#decycle_chem_ns '''decycle_chem_ns''']
    187 }}}
    188 {{{#!td style="vertical-align:top; width: 50px"
    189 L
    190 }}}
    191 {{{#!td style="vertical-align:top; width: 75px"
    192 .FALSE.
    193 }}}
    194 {{{#!td
    195 Cyclic boundary conditions for chemistry may result in accumluation of chemical compounds. If '''decycle_chem_ns''' is set to true, initial concentration values are fixed at the southern or northern inflow boundary.
    196 }}}
    197 |----------------
    198 {{{#!td style="vertical-align:top; width: 150px"
    199 [=#decycle_method '''decycle_method''']
    200 }}}
    201 {{{#!td style="vertical-align:top; width: 50px"
    202 C*20(4)
    203 }}}
    204 {{{#!td style="vertical-align:top; width: 75px"
    205 'dirichlet'
    206 }}}
    207 {{{#!td
    208 Decycling method at horizontal boundaries (1=left, 2=right, 3=south, 4=north)\\
    209  'dirichlet' = initial size distribution and chemical composition set for the ghost points and first three grid points \\
    210  'neumann' = zero gradient
    211237}}}
    212238|----------------