GrandPotentialTensorMaterial

Mobility calculations for the grand potential model using a tensor vacancy mobility. GrandPotentialTensorMaterial calculates the vacancy mobility tensor and the solid and void phase order parameter mobilities .

This material uses the diffusion tensor defined in DiffMtrxBase for the vacancy diffusivity.

Input Parameters

  • D0Diffusion prefactor for vacancies in m^2/s

    C++ Type:double

    Unit:(no unit assumed)

    Controllable:No

    Description:Diffusion prefactor for vacancies in m^2/s

  • EmVacancy migration energy in eV

    C++ Type:double

    Unit:(no unit assumed)

    Controllable:No

    Description:Vacancy migration energy in eV

  • QGrain boundary migration activation energy in eV

    C++ Type:double

    Unit:(no unit assumed)

    Controllable:No

    Description:Grain boundary migration activation energy in eV

  • cVacancy phase variable

    C++ Type:std::vector<VariableName>

    Unit:(no unit assumed)

    Controllable:No

    Description:Vacancy phase variable

  • int_widthThe interfacial width in the lengthscale of the problem

    C++ Type:double

    Unit:(no unit assumed)

    Controllable:No

    Description:The interfacial width in the lengthscale of the problem

  • surface_energySurface energy of material

    C++ Type:MaterialPropertyName

    Unit:(no unit assumed)

    Controllable:No

    Description:Surface energy of material

  • vArray of coupled variables

    C++ Type:std::vector<VariableName>

    Unit:(no unit assumed)

    Controllable:No

    Description:Array of coupled variables

Required Parameters

  • GBMobility-1GB mobility input that overrides the temperature dependent calculation

    Default:-1

    C++ Type:double

    Unit:(no unit assumed)

    Controllable:No

    Description:GB mobility input that overrides the temperature dependent calculation

  • GBmob00Grain boundary mobility prefactor

    Default:0

    C++ Type:double

    Unit:(no unit assumed)

    Controllable:No

    Description:Grain boundary mobility prefactor

  • TTemperature variable in Kelvin

    C++ Type:std::vector<VariableName>

    Unit:(no unit assumed)

    Controllable:No

    Description:Temperature variable in Kelvin

  • blockThe list of blocks (ids or names) that this object will be applied

    C++ Type:std::vector<SubdomainName>

    Unit:(no unit assumed)

    Controllable:No

    Description:The list of blocks (ids or names) that this object will be applied

  • boundaryThe list of boundaries (ids or names) from the mesh where this object applies

    C++ Type:std::vector<BoundaryName>

    Unit:(no unit assumed)

    Controllable:No

    Description:The list of boundaries (ids or names) from the mesh where this object applies

  • bulkindex1Bulk diffusion index weight

    Default:1

    C++ Type:double

    Unit:(no unit assumed)

    Controllable:No

    Description:Bulk diffusion index weight

  • chiCoefficient to multiply by D

    C++ Type:MaterialPropertyName

    Unit:(no unit assumed)

    Controllable:No

    Description:Coefficient to multiply by D

  • computeTrueWhen false, MOOSE will not call compute methods on this material. The user must call computeProperties() after retrieving the MaterialBase via MaterialBasePropertyInterface::getMaterialBase(). Non-computed MaterialBases are not sorted for dependencies.

    Default:True

    C++ Type:bool

    Unit:(no unit assumed)

    Controllable:No

    Description:When false, MOOSE will not call compute methods on this material. The user must call computeProperties() after retrieving the MaterialBase via MaterialBasePropertyInterface::getMaterialBase(). Non-computed MaterialBases are not sorted for dependencies.

  • constant_onNONEWhen ELEMENT, MOOSE will only call computeQpProperties() for the 0th quadrature point, and then copy that value to the other qps.When SUBDOMAIN, MOOSE will only call computeQpProperties() for the 0th quadrature point, and then copy that value to the other qps. Evaluations on element qps will be skipped

    Default:NONE

    C++ Type:MooseEnum

    Unit:(no unit assumed)

    Options:NONE, ELEMENT, SUBDOMAIN

    Controllable:No

    Description:When ELEMENT, MOOSE will only call computeQpProperties() for the 0th quadrature point, and then copy that value to the other qps.When SUBDOMAIN, MOOSE will only call computeQpProperties() for the 0th quadrature point, and then copy that value to the other qps. Evaluations on element qps will be skipped

  • declare_suffixAn optional suffix parameter that can be appended to any declared 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 declared properties. The suffix will be prepended with a '_' character.

  • diffusivity_nameDName for the diffusivity material property

    Default:D

    C++ Type:std::string

    Unit:(no unit assumed)

    Controllable:No

    Description:Name for the diffusivity material property

  • f_namechiDName for the mobility material property

    Default:chiD

    C++ Type:std::string

    Unit:(no unit assumed)

    Controllable:No

    Description:Name for the mobility material property

  • gbindex1Grain boundary diffusion index weight

    Default:1

    C++ Type:double

    Unit:(no unit assumed)

    Controllable:No

    Description:Grain boundary diffusion index weight

  • op_numArray of coupled variables (num_name)

    C++ Type:unsigned int

    Unit:(no unit assumed)

    Controllable:No

    Description:Array of coupled variables (num_name)

  • 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.

  • solid_mobilityLName of grain mobility for solid phase

    Default:L

    C++ Type:std::string

    Unit:(no unit assumed)

    Controllable:No

    Description:Name of grain mobility for solid phase

  • surfindex1Surface diffusion index weight

    Default:1

    C++ Type:double

    Unit:(no unit assumed)

    Controllable:No

    Description:Surface diffusion index weight

  • 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.

  • var_name_baseArray of coupled variables (base_name)

    C++ Type:std::string

    Unit:(no unit assumed)

    Controllable:No

    Description:Array of coupled variables (base_name)

  • void_mobilityLvName of void phase mobility

    Default:Lv

    C++ Type:std::string

    Unit:(no unit assumed)

    Controllable:No

    Description:Name of void phase mobility

Optional 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

  • seed0The seed for the master random number generator

    Default:0

    C++ Type:unsigned int

    Unit:(no unit assumed)

    Controllable:No

    Description:The seed for the master random number generator

  • 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

  • output_propertiesList of material properties, from this material, to output (outputs must also be defined to an output type)

    C++ Type:std::vector<std::string>

    Unit:(no unit assumed)

    Controllable:No

    Description:List of material properties, from this material, to output (outputs must also be defined to an output type)

  • outputsnone Vector of output names where you would like to restrict the output of variables(s) associated with this object

    Default:none

    C++ Type:std::vector<OutputName>

    Unit:(no unit assumed)

    Controllable:No

    Description:Vector of output names where you would like to restrict the output of variables(s) associated with this object

Outputs Parameters

References

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