FVOrthogonalBoundaryDiffusion

Imposes an orthogonal diffusion boundary term with specified boundary function.

Overview

This object implements a boundary flux equivalent to

$var element = document.getElementById("moose-equation-78b5eeab-8091-4b4c-8873-d9ed8ecdfe5b");katex.render("-D \\frac{u_b - u_C}{\\vert \\bm{d}_{Cf}\\vert}", element, {displayMode:true,throwOnError:false});$

where $var element = document.getElementById("moose-equation-cc9fc5a6-a6a9-4497-b8a7-e7d45999c7e7");katex.render("D", element, {displayMode:false,throwOnError:false});$ is a diffusion coefficient, $var element = document.getElementById("moose-equation-724a50a4-b221-45a6-8fc5-740f27ec2952");katex.render("u_b", element, {displayMode:false,throwOnError:false});$ is a boundary value computed through the provided function parameter function, $var element = document.getElementById("moose-equation-72de134b-5830-4533-8961-134d0117bb88");katex.render("u_C", element, {displayMode:false,throwOnError:false});$ is the value of the diffusing quantity at the neighboring cell centroid $var element = document.getElementById("moose-equation-724691a7-627b-463e-99ae-0181a1863e6f");katex.render("C", element, {displayMode:false,throwOnError:false});$ , and $var element = document.getElementById("moose-equation-3b7faad9-0e47-445a-a572-893558837e18");katex.render("\\bm{d}_{Cf}", element, {displayMode:false,throwOnError:false});$ is the distance vector drawn from the cell centroid to the boundary face centroid.

Input Parameters

boundaryThe list of boundary IDs from the mesh where this object applies
C++ Type:std::vector<BoundaryName>
Unit:(no unit assumed)
Controllable:No
Description:The list of boundary IDs from the mesh where this object applies
coeffdiffusion coefficient
C++ Type:MaterialPropertyName
Unit:(no unit assumed)
Controllable:No
Description:diffusion coefficient
functionThe value of the quantity of interest on the boundary.
C++ Type:FunctionName
Unit:(no unit assumed)
Controllable:No
Description:The value of the quantity of interest on the boundary.
variableThe name of the variable that this boundary condition applies to
C++ Type:NonlinearVariableName
Unit:(no unit assumed)
Controllable:No
Description:The name of the variable that this boundary condition applies to

Required Parameters

diffusing_quantityThe quantity that is diffusing. By default, the 'variable' solution value will be used.
C++ Type:MaterialPropertyName
Unit:(no unit assumed)
Controllable:No
Description:The quantity that is diffusing. By default, the 'variable' solution value will be used.
displacementsThe displacements
C++ Type:std::vector<VariableName>
Unit:(no unit assumed)
Controllable:No
Description:The displacements
prop_getter_suffixAn optional suffix parameter that can be appended to any attempt to retrieve/get material properties. The suffix will be prepended with a '_' character.
C++ Type:MaterialPropertyName
Unit:(no unit assumed)
Controllable:No
Description:An optional suffix parameter that can be appended to any attempt to retrieve/get material properties. The suffix will be prepended with a '_' character.
use_interpolated_stateFalseFor the old and older state use projected material properties interpolated at the quadrature points. To set up projection use the ProjectedStatefulMaterialStorageAction.
Default:False
C++ Type:bool
Unit:(no unit assumed)
Controllable:No
Description:For the old and older state use projected material properties interpolated at the quadrature points. To set up projection use the ProjectedStatefulMaterialStorageAction.

Optional Parameters

absolute_value_vector_tagsThe tags for the vectors this residual object should fill with the absolute value of the residual contribution
C++ Type:std::vector<TagName>
Unit:(no unit assumed)
Controllable:No
Description:The tags for the vectors this residual object should fill with the absolute value of the residual contribution
extra_matrix_tagsThe extra tags for the matrices this Kernel should fill
C++ Type:std::vector<TagName>
Unit:(no unit assumed)
Controllable:No
Description:The extra tags for the matrices this Kernel should fill
extra_vector_tagsThe extra tags for the vectors this Kernel should fill
C++ Type:std::vector<TagName>
Unit:(no unit assumed)
Controllable:No
Description:The extra tags for the vectors this Kernel should fill
matrix_tagssystemThe tag for the matrices this Kernel should fill
Default:system
C++ Type:MultiMooseEnum
Unit:(no unit assumed)
Options:nontime, system
Controllable:No
Description:The tag for the matrices this Kernel should fill
vector_tagsnontimeThe tag for the vectors this Kernel should fill
Default:nontime
C++ Type:MultiMooseEnum
Unit:(no unit assumed)
Options:nontime, time
Controllable:No
Description:The tag for the vectors this Kernel should fill

Tagging Parameters

control_tagsAdds user-defined labels for accessing object parameters via control logic.
C++ Type:std::vector<std::string>
Unit:(no unit assumed)
Controllable:No
Description:Adds user-defined labels for accessing object parameters via control logic.
enableTrueSet the enabled status of the MooseObject.
Default:True
C++ Type:bool
Unit:(no unit assumed)
Controllable:Yes
Description:Set the enabled status of the MooseObject.
implicitTrueDetermines whether this object is calculated using an implicit or explicit form
Default:True
C++ Type:bool
Unit:(no unit assumed)
Controllable:No
Description:Determines whether this object is calculated using an implicit or explicit form
use_displaced_meshFalseWhether or not this object should use the displaced mesh for computation. Note that in the case this is true but no displacements are provided in the Mesh block the undisplaced mesh will still be used.
Default:False
C++ Type:bool
Unit:(no unit assumed)
Controllable:No
Description:Whether or not this object should use the displaced mesh for computation. Note that in the case this is true but no displacements are provided in the Mesh block the undisplaced mesh will still be used.

Advanced Parameters

Overview
Input Parameters