INSMass

This class computes the mass equation residual and Jacobian contributions for the incompressible Navier-Stokes momentum equation.

Input Parameters

  • pressurepressure

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

    Controllable:No

    Description:pressure

  • ux-velocity

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

    Controllable:No

    Description:x-velocity

  • variableThe name of the variable that this residual object operates on

    C++ Type:NonlinearVariableName

    Controllable:No

    Description:The name of the variable that this residual object operates on

Required Parameters

  • alpha1Multiplicative factor on the stabilization parameter tau.

    Default:1

    C++ Type:double

    Controllable:No

    Description:Multiplicative factor on the stabilization parameter tau.

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

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

    Controllable:No

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

  • convective_termTrueWhether to include the convective term.

    Default:True

    C++ Type:bool

    Controllable:No

    Description:Whether to include the convective term.

  • displacementsThe displacements

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

    Controllable:No

    Description:The displacements

  • gravity0 0 0Direction of the gravity vector

    Default:0 0 0

    C++ Type:libMesh::VectorValue<double>

    Controllable:No

    Description:Direction of the gravity vector

  • laplaceTrueWhether the viscous term of the momentum equations is in laplace form.

    Default:True

    C++ Type:bool

    Controllable:No

    Description:Whether the viscous term of the momentum equations is in laplace form.

  • mu_namemuThe name of the dynamic viscosity

    Default:mu

    C++ Type:MaterialPropertyName

    Controllable:No

    Description:The name of the dynamic viscosity

  • 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

    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.

  • pspgFalseWhether to perform PSPG stabilization of the mass equation

    Default:False

    C++ Type:bool

    Controllable:No

    Description:Whether to perform PSPG stabilization of the mass equation

  • rho_namerhoThe name of the density

    Default:rho

    C++ Type:MaterialPropertyName

    Controllable:No

    Description:The name of the density

  • transient_termFalseWhether there should be a transient term in the momentum residuals.

    Default:False

    C++ Type:bool

    Controllable:No

    Description:Whether there should be a transient term in the momentum residuals.

  • vy-velocity

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

    Controllable:No

    Description:y-velocity

  • wz-velocity

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

    Controllable:No

    Description:z-velocity

  • x_vel_forcing_func0The x-velocity mms forcing function.

    Default:0

    C++ Type:FunctionName

    Controllable:No

    Description:The x-velocity mms forcing function.

  • y_vel_forcing_func0The y-velocity mms forcing function.

    Default:0

    C++ Type:FunctionName

    Controllable:No

    Description:The y-velocity mms forcing function.

  • z_vel_forcing_func0The z-velocity mms forcing function.

    Default:0

    C++ Type:FunctionName

    Controllable:No

    Description:The z-velocity mms forcing function.

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>

    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>

    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>

    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

    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

    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>

    Controllable:No

    Description:Adds user-defined labels for accessing object parameters via control logic.

  • diag_save_inThe name of auxiliary variables to save this Kernel's diagonal Jacobian contributions to. Everything about that variable must match everything about this variable (the type, what blocks it's on, etc.)

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

    Controllable:No

    Description:The name of auxiliary variables to save this Kernel's diagonal Jacobian contributions to. Everything about that variable must match everything about this variable (the type, what blocks it's on, etc.)

  • enableTrueSet the enabled status of the MooseObject.

    Default:True

    C++ Type:bool

    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

    Controllable:No

    Description:Determines whether this object is calculated using an implicit or explicit form

  • save_inThe name of auxiliary variables to save this Kernel's residual contributions to. Everything about that variable must match everything about this variable (the type, what blocks it's on, etc.)

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

    Controllable:No

    Description:The name of auxiliary variables to save this Kernel's residual contributions to. Everything about that variable must match everything about this variable (the type, what blocks it's on, etc.)

  • seed0The seed for the master random number generator

    Default:0

    C++ Type:unsigned int

    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

    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