Changes between Version 13 and Version 14 of doc/app/salsaoverv


Ignore:
Timestamp:
May 13, 2020 9:22:32 AM (5 years ago)
Author:
monakurppa
Comment:

Add more details on the horizontal boundary conditions

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  • doc/app/salsaoverv

    v13 v14  
    1717SALSA is enabled by adding the NAMELIST {{{salsa_parameters}}} with appropriate parameters to the INPUT parameter file ({{{<run_identifier>_p3d}}}).
    1818
    19 SALSA can be run with horizontal boundary conditions that differ from the remaining PALM code. See the respective boundary condition parameters like [wiki:doc/app/salsa_parameters#bc_aer_n bc_aer_n]. For example, it is possible to:
    20 * Use non-cyclic boundary conditions for the SALSA variables, while cyclic conditions are used for all other variables
    21 * Disable self-nesting for SALSA variables and run SALSA e.g., only within a child domain (see [wiki:doc/app/salsa_parameters#nesting_salsa nesting_salsa])
    22 * Disable offline nesting for SALSA variables (see [wiki:doc/app/salsa_parameters#nesting_offline_salsa nesting_offline_salsa])
     19== Boundary conditions for the SALSA variables ==
     20
     21SALSA can be run with horizontal boundary conditions that differ from the remaining PALM code. For example, it is possible to:
     22
     23* Use non-cyclic boundary conditions for the SALSA variables, while cyclic conditions are used for all other variables. If there are aerosol sources/sinks in the simulation domain, using cyclic conditions for the SALSA variables would lead to accumulation and a constant increase/decrease of concentrations in the domain.
     24* Disable self-nesting for SALSA variables and run SALSA e.g., only within a child domain (see [wiki:doc/app/salsa_parameters#nesting_salsa nesting_salsa]).
     25* Disable offline nesting for SALSA variables (see [wiki:doc/app/salsa_parameters#nesting_offline_salsa nesting_offline_salsa]).
     26
     27All the scanerios above require setting the respective boundary condition parameters [wiki:doc/app/salsa_parameters#bc_aer_n bc_aer_n], [wiki:doc/app/salsa_parameters#bc_aer_s bc_aer_s], [wiki:doc/app/salsa_parameters#bc_aer_l bc_aer_l],[wiki:doc/app/salsa_parameters#bc_aer_r bc_aer_r], [wiki:doc/app/salsa_parameters#bc_aer_b bc_aer_b] and [wiki:doc/app/salsa_parameters#bc_aer_t bc_aer_t].