122 | | [=#decycle_salsa_lr '''decycle_salsa_lr'''] |
123 | | }}} |
124 | | {{{#!td style="vertical-align:top" |
125 | | L |
126 | | }}} |
127 | | {{{#!td style="vertical-align:top" |
128 | | .F. |
129 | | }}} |
130 | | {{{#!td |
131 | | Parameter to the switch on the decycling of aerosol particles along the ''x''-axis. The switch applies also for gaseous compounds (H2SO4, HNO3, NH3, OCNV and OCSV) if the [wiki:doc/tec/chem chemistry module] is not applied. |
132 | | |
133 | | The decycling method per each lateral boundary is set by [#decycle_method_salsa decycle_method_salsa]. |
134 | | }}} |
135 | | |---------------- |
136 | | {{{#!td style="vertical-align:top" |
137 | | [=#decycle_method_salsa '''decycle_method_salsa'''] |
138 | | }}} |
139 | | {{{#!td style="vertical-align:top" |
140 | | C(20) * 4 |
141 | | }}} |
142 | | {{{#!td style="vertical-align:top" |
143 | | 'dirichlet','dirichlet',\\'dirichlet','dirichlet' |
144 | | }}} |
145 | | {{{#!td |
146 | | The decycling method at lateral boundaries, in the following order: left, right, south, north. |
147 | | |
148 | | Decycling of aerosol and gas concentrations is useful, for example, if cyclic boundary conditions are applied and there are some pollutant emissions in the simulation domain. Without decycling, pollutants would keep accumulating into the simulation domain. |
149 | | |
150 | | If '''decycle_method_salsa''' = '' 'dirichlet' '', the initial aerosol (and gas) concentrations are used as fixed boundary conditions. |
151 | | |
152 | | If '''decycle_method_salsa''' = '' 'neumann' '', a zero concentration gradient is set at the boundary. |
153 | | |
154 | | Decycling is enabled by setting [#decycle_salsa_ns decycle_salsa_ns] = .T. and [#decycle_salsa_lr decycle_salsa_lr] = .T.. |
155 | | }}} |
156 | | |---------------- |
157 | | {{{#!td style="vertical-align:top" |
158 | | [=#decycle_ns '''decycle_salsa_ns'''] |
159 | | }}} |
160 | | {{{#!td style="vertical-align:top" |
161 | | L |
162 | | }}} |
163 | | {{{#!td style="vertical-align:top" |
164 | | .F. |
165 | | }}} |
166 | | {{{#!td |
167 | | Parameter to the switch on the decycling of aerosol particles along the ''y''-axis. The switch applies also for gaseous compounds (H2SO4, HNO3, NH3, OCNV and OCSV) if the [wiki:doc/tec/chem chemistry module] is not applied. |
168 | | |
169 | | The decycling method per each lateral boundary is set by [#decycle_method_salsa decycle_method_salsa]. |
| 122 | [=#bc_aer_l '''bc_aer_l'''] |
| 123 | }}} |
| 124 | {{{#!td style="vertical-align:top" |
| 125 | C(20) |
| 126 | }}} |
| 127 | {{{#!td style="vertical-align:top" |
| 128 | see [wiki:doc/app/initialization_parameters#bc_lr bc_lr] |
| 129 | }}} |
| 130 | {{{#!td |
| 131 | The left boundary condition of the aerosol concentrations. The same condition applies also for gases if the [wiki:doc/tec/chem chemistry module] is not applied. |
| 132 | |
| 133 | Allowed 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_aer_r''' must be set '' 'cyclic' '', too. |
| 134 | |
| 135 | Horizontal boundary conditions for aerosols 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 aerosols, while the flow field uses non-cyclic conditions, or vice versa. |
| 136 | }}} |
| 137 | |---------------- |
| 138 | {{{#!td style="vertical-align:top" |
| 139 | [=#bc_aer_r '''bc_aer_r'''] |
| 140 | }}} |
| 141 | {{{#!td style="vertical-align:top" |
| 142 | C(20) |
| 143 | }}} |
| 144 | {{{#!td style="vertical-align:top" |
| 145 | see [wiki:doc/app/initialization_parameters#bc_lr bc_lr] |
| 146 | }}} |
| 147 | {{{#!td |
| 148 | The right boundary condition of the aerosol concentrations. The same condition applies also for gases if the [wiki:doc/tec/chem chemistry module] is not applied. |
| 149 | |
| 150 | Allowed 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_aer_l''' must be set '' 'cyclic' '', too. |
| 151 | |
| 152 | Horizontal boundary conditions for aerosols 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 aerosols, while the flow field uses non-cyclic conditions, or vice versa. |
| 153 | }}} |
| 154 | |---------------- |
| 155 | {{{#!td style="vertical-align:top" |
| 156 | [=#bc_aer_n '''bc_aer_n'''] |
| 157 | }}} |
| 158 | {{{#!td style="vertical-align:top" |
| 159 | C(20) |
| 160 | }}} |
| 161 | {{{#!td style="vertical-align:top" |
| 162 | see [wiki:doc/app/initialization_parameters#bc_ns bc_ns] |
| 163 | }}} |
| 164 | {{{#!td |
| 165 | The north boundary condition of the aerosol concentrations. The same condition applies also for gases if the [wiki:doc/tec/chem chemistry module] is not applied. |
| 166 | |
| 167 | Allowed 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_aer_s''' must be set '' 'cyclic' '', too. |
| 168 | |
| 169 | Horizontal boundary conditions for aerosols 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 aerosols, while the flow field uses non-cyclic conditions, or vice versa. |
| 170 | }}} |
| 171 | |---------------- |
| 172 | {{{#!td style="vertical-align:top" |
| 173 | [=#bc_aer_s '''bc_aer_s'''] |
| 174 | }}} |
| 175 | {{{#!td style="vertical-align:top" |
| 176 | C(20) |
| 177 | }}} |
| 178 | {{{#!td style="vertical-align:top" |
| 179 | see [wiki:doc/app/initialization_parameters#bc_ns bc_ns] |
| 180 | }}} |
| 181 | {{{#!td |
| 182 | The south boundary condition of the aerosol concentrations. The same condition applies also for gases if the [wiki:doc/tec/chem chemistry module] is not applied. |
| 183 | |
| 184 | Allowed 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_aer_n''' must be set '' 'cyclic' '', too. |
| 185 | |
| 186 | Horizontal boundary conditions for aerosols 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 aerosols, while the flow field uses non-cyclic conditions, or vice versa. |