sunfluidh:species_wall_boundary_condition_setup_namelist
Différences
Ci-dessous, les différences entre deux révisions de la page.
Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédente | ||
sunfluidh:species_wall_boundary_condition_setup_namelist [2016/11/19 16:23] – yann | sunfluidh:species_wall_boundary_condition_setup_namelist [2017/10/02 14:36] (Version actuelle) – yann | ||
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===== Namelist " | ===== Namelist " | ||
+ | |||
+ | **__Used in the context of a multi-species flow only__**. | ||
This data setup allows the user to handle the boundary conditions applied to the species mass fractions. | This data setup allows the user to handle the boundary conditions applied to the species mass fractions. | ||
Walls are identified according to the orientation of their normal vector from the adjacent fluid-cell. They are named as : | Walls are identified according to the orientation of their normal vector from the adjacent fluid-cell. They are named as : | ||
- | * WEST : if the wall is located at the i-1 face-cell (in regard to a fluid-cell) | + | * WEST : if the wall is located at the i-1/2 face-cell (in regard to a fluid-cell) |
- | * EAST : if the wall is located at the i+1 face-cell. | + | * EAST : if the wall is located at the i+1/2 face-cell. |
- | * BACK : if the wall is located at the j-1 face-cell. | + | * BACK : if the wall is located at the j-1/2 face-cell. |
- | * FRONT : if the wall is located at the j+1 face-cell. | + | * FRONT : if the wall is located at the j+1/2 face-cell. |
- | * SOUTH : if the wall is located at the k-1 face-cell. | + | * SOUTH : if the wall is located at the k-1/2 face-cell. |
- | * NORTH : if the wall is located at the k+1 face-cell.\\ | + | * NORTH : if the wall is located at the k+1/2 face-cell.\\ |
+ | |||
+ | {{ : | ||
+ | |||
+ | A data set can be attributed to the walls of several solid bodies. [[ Wall_Boundary_Conditions_Examples | Some examples are given here ]] . | ||
===== Full data set of the namelist ===== | ===== Full data set of the namelist ===== | ||
& | & | ||
+ | Wall_BC_DataSetName | ||
West_Species_BC_Option | West_Species_BC_Option | ||
Back_Species_BC_Option | Back_Species_BC_Option | ||
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West_Species_BC_Value(: | West_Species_BC_Value(: | ||
Back_Species_BC_Value(: | Back_Species_BC_Value(: | ||
- | South_Species_BC_Value(: | + | South_Species_BC_Value(: |
- | End_of_Data_Block= .true. | + | |
<note important> | <note important> | ||
- | * If the usual “zero mass flux” conditions are applied for all walls, this namelist | + | * If __**the usual “zero mass flux” conditions are applied for all walls**__, this namelist |
- | * Don't forget to set the boolean data " | + | |
* This namelist can be pooled with other ones of same type (for the temperature or velocity components) to form a wall boundary condition setup. | * This namelist can be pooled with other ones of same type (for the temperature or velocity components) to form a wall boundary condition setup. | ||
- | * When several namelists are present, the first namelist is devoted by default to the walls of the domain' | ||
- | Find [[ Wall_Boundary_Conditions_Examples | here ]] some examples about wall boundary conditions. | + | *Find [[ Wall_Boundary_Conditions_Examples | here ]] how to construct the wall boundary conditions |
</ | </ | ||
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<WRAP info> For a sake of clarity, the data are defined for the the " | <WRAP info> For a sake of clarity, the data are defined for the the " | ||
+ | |||
+ | ==== Wall_BC_DataSetName ==== | ||
+ | * Type : character string | ||
+ | * Name of the data set associated to the wall boundary conditions for the species mass fraction or concentration. This name is used as an identifier in order distinguish the different sets of the wall boundary condition defined in the data file. The naming convention adopted is " | ||
+ | * By default " | ||
+ | * The same name must be used in the namelists [[ Heat_Wall_Boundary_Condition_Setup_Namelist | Heat_Wall_Boundary_Condition_Setup ]] (for heat boundary conditions) and [[ Velocity_Wall_Boundary_Condition_Setup_Namelist | Velocity_Wall_Boundary_Condition_Setup ]] (for velocity boundary conditions), | ||
+ | * Default value= none | ||
==== WEST_Species_BC_Option | ==== WEST_Species_BC_Option | ||
* Type : integer value | * Type : integer value | ||
- | * Select the type of the boundary condition applied to the species mass fraction and bounded | + | * Select the type of the boundary condition applied to the species mass fraction and linked |
* 0 : Fixed value | * 0 : Fixed value | ||
* 1 : Zero mass flux | * 1 : Zero mass flux |
sunfluidh/species_wall_boundary_condition_setup_namelist.1479568986.txt.gz · Dernière modification : 2016/11/19 16:23 de yann