Changes between Version 123 and Version 124 of doc/app/chemistry_parameters
- Timestamp:
- Feb 5, 2020 8:40:50 AM (5 years ago)
Legend:
- Unmodified
- Added
- Removed
- Modified
-
doc/app/chemistry_parameters
v123 v124 549 549 .TRUE., 550 550 }}} 551 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]. 551 Default is {{{.FALSE.}}} or absence of the {{{nesting_offl_parameters}}} namelist, i.e. cyclic boundary conditions for meteorology (and chemistry, unless decycling is activated. 552 553 The 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]. 552 554 553 555 Please apply with caution, since turbulence is underestimated when offline nesting is applied, in particular for small domain sizes. 554 556 555 Boundary conditions for meteorological as well as chemistry variables can be used by PALM. However, as large-scale forcings 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.556 }}} 557 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. 558 }}}