CrystalPlasticityStateVariable

Description

CrystalPlasticityStateVariable represents a state variable, such as dislocation density in crystal plasticity system. The initial values of this state variable are either provided in the input file readInitialValueFromInline() or read from the file readInitialValueFromFile(). The state variable evolves as is the state variable evolution rate. The can have multiple components, such as where "" are the scale_factor and are the individual rate components.

Input Parameters

  • variable_sizeThe userobject's variable size.

    C++ Type:unsigned int

    Options:

    Description:The userobject's variable size.

Required Parameters

  • blockThe list of block ids (SubdomainID) that this object will be applied

    C++ Type:std::vector

    Options:

    Description:The list of block ids (SubdomainID) that this object will be applied

  • group_valuesThe initial values corresponding to each group, i.e. '0.0 1.0 2.0' means 0-4 = 0.0, 4-8 = 1.0 and 8-12 = 2.0

    C++ Type:std::vector

    Options:

    Description:The initial values corresponding to each group, i.e. '0.0 1.0 2.0' means 0-4 = 0.0, 4-8 = 1.0 and 8-12 = 2.0

  • groupsTo group the initial values on different slip systems 'format: [start end)', i.e.'0 4 8 11' groups 0-3, 4-7 and 8-11

    C++ Type:std::vector

    Options:

    Description:To group the initial values on different slip systems 'format: [start end)', i.e.'0 4 8 11' groups 0-3, 4-7 and 8-11

  • intvar_read_typeinline_inputRead from options for initial value of internal variables: Default from .i file

    Default:inline_input

    C++ Type:MooseEnum

    Options:file_input inline_input user_input

    Description:Read from options for initial value of internal variables: Default from .i file

  • scale_factorScale factor of individual component.

    C++ Type:std::vector

    Options:

    Description:Scale factor of individual component.

  • state_variable_file_nameName of the file containing the initial values of slip system resistances

    C++ Type:FileName

    Options:

    Description:Name of the file containing the initial values of slip system resistances

  • uo_state_var_evol_rate_comp_nameName of state variable evolution rate component property: Same as state variable evolution rate component user object specified in input file.

    C++ Type:std::vector

    Options:

    Description:Name of state variable evolution rate component property: Same as state variable evolution rate component user object specified in input file.

  • zero0Numerical zero for interval variable

    Default:0

    C++ Type:double

    Options:

    Description:Numerical zero for interval variable

Optional Parameters

  • allow_duplicate_execution_on_initialFalseIn the case where this UserObject is depended upon by an initial condition, allow it to be executed twice during the initial setup (once before the IC and again after mesh adaptivity (if applicable).

    Default:False

    C++ Type:bool

    Options:

    Description:In the case where this UserObject is depended upon by an initial condition, allow it to be executed twice during the initial setup (once before the IC and again after mesh adaptivity (if applicable).

  • control_tagsAdds user-defined labels for accessing object parameters via control logic.

    C++ Type:std::vector

    Options:

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

  • enableTrueSet the enabled status of the MooseObject.

    Default:True

    C++ Type:bool

    Options:

    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

    Options:

    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

    Options:

    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

    Options:

    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

Input Files

References