sunfluidh:species_wall_boundary_condition_setup_namelist
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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 [2016/11/12 15:24] – yann | sunfluidh:species_wall_boundary_condition_setup_namelist [2017/10/02 14:36] (Version actuelle) – yann | ||
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===== Namelist " | ===== Namelist " | ||
- | This data setup allow the user to handle the boundary conditions applied to the velocity components on walls. | + | **__Used in the context of a multi-species flow only__**. |
+ | |||
+ | This data setup allows | ||
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.\\ |
- | For a sake of clarity, the data are defined for the the " | + | {{ : |
- | If the usual “zero mass flux” conditions are applied for all walls, this namelist | + | |
- | This namelist can be pooled with other ones of same type (for the temperature or velocity components) to form a wall boundary condition setup (see example ... for more details). | + | A data set can be attributed |
- | Don't forget | + | |
+ | ===== Full data set of the namelist ===== | ||
+ | |||
+ | & | ||
+ | Wall_BC_DataSetName | ||
+ | West_Species_BC_Option | ||
+ | Back_Species_BC_Option | ||
+ | South_Species_BC_Option = 1 , North_Species_BC_Option = 1 , | ||
+ | West_Species_BC_Value(: | ||
+ | Back_Species_BC_Value(: | ||
+ | South_Species_BC_Value(: | ||
+ | |||
+ | |||
+ | <note important> | ||
+ | * If __**the usual “zero mass flux” conditions are applied for all walls**__, this namelist | ||
+ | * This namelist can be pooled with other ones of same type (for the temperature or velocity components) to form a wall boundary condition setup. | ||
+ | |||
+ | *Find [[ Wall_Boundary_Conditions_Examples | here ]] how to construct | ||
+ | |||
+ | </ | ||
----- | ----- | ||
+ | ===== Definition of the data set ===== | ||
+ | ----- | ||
+ | <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 | ||
- | + | * Default value = 1 | |
==== WEST_Species_BC_Value ==== | ==== WEST_Species_BC_Value ==== | ||
* Type : array of real values. | * Type : array of real values. | ||
- | * The size of the array is defined by the species number. It constains | + | * The size of the array is defined by the species number. |
+ | * Default value = none | ||
==== End_of_Data_Block ==== | ==== End_of_Data_Block ==== |
sunfluidh/species_wall_boundary_condition_setup_namelist.1478960669.txt.gz · Dernière modification : 2016/11/12 15:24 de yann