Changes between Version 147 and Version 148 of doc/app/chemistry_parameters


Ignore:
Timestamp:
Apr 27, 2021 12:25:39 PM (4 years ago)
Author:
suehring
Comment:

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  • doc/app/chemistry_parameters

    v147 v148  
    672672'''NAMELIST group name: {{{nesting_offl_parameters}}}'''
    673673
    674 ||='''Parameter Name''' =||='''Values & Explanation''' =||
    675 |----------------
    676 {{{#!td style="vertical-align:top; width: 200px"
    677 '''nesting_offline = '''
    678 }}}
    679 {{{#!td style="vertical-align:top; width: 1000px"
    680 {{{
    681 .TRUE.,
    682 }}}
    683 Default is {{{.FALSE.}}} or absence of the  {{{nesting_offl_parameters}}} namelist, i.e. cyclic boundary conditions for meteorology and chemistry.
    684 
    685674The namelist {{{nesting_offl_parameters}}} enables offline nesting of the PALM-domain into a larger-scale model (currently only COSMO output can be processed by [wiki:doc/app/iofiles/inifor INIFOR]) by reading lateral and top boundary conditions from the [../iofiles/pids#dynamic_input dynamic] input file. For details and further instructions see [wiki:doc/app/nesting_offl_parameters nesting_offl_parameters].
    686675
    687 Please apply with caution, since turbulence is underestimated when offline nesting is applied, in particular for small domain sizes.
    688 
    689 Boundary conditions for meteorological as well as chemistry variables can be read and used by PALM. However, as lateral and top boundary conditions from [wiki:doc/app/iofiles/inifor INIFOR](i.e. in the _dynamic file, see [../iofiles#PIDS_DYNAMIC PIDS_DYNAMIC]) are currently only available for meteorology, values from the initial profiles are used as boundary conditions at inflow for the chemisry variables if no chemistry boundary conditions are included in the [../iofiles/pids#dynamic_input dynamic] file.
    690 }}}
     676Please apply with caution, especially for small domain sizes and near the inflow boundaries turbulence has still not been sufficiently develped.
     677
     678Boundary conditions for meteorological as well as chemistry variables can be read and used by PALM. However, as lateral and top boundary conditions from [wiki:doc/app/iofiles/inifor INIFOR](i.e. in the _dynamic file, see [../iofiles#PIDS_DYNAMIC PIDS_DYNAMIC]) are currently only available for meteorology (using INIFOR), values from the initial profiles are used as boundary conditions at inflow for the chemisry variables if no chemistry boundary conditions are included in the [../iofiles/pids#dynamic_input dynamic] file.
     679