LevelSetBiMaterialBase Class Reference

Base class for switching between materials in a bi-material system where the interface is defined by a level set function. More...

#include <LevelSetBiMaterialBase.h>

Inheritance diagram for LevelSetBiMaterialBase:

Public Member Functions
	LevelSetBiMaterialBase (const InputParameters &parameters)

Protected Member Functions
virtual void	computeProperties ()
virtual void	computeQpProperties ()
virtual void	assignQpPropertiesForLevelSetNegative ()=0
	assign the material properties for the negative level set region. More...
virtual void	assignQpPropertiesForLevelSetPositive ()=0
	assign the material properties for the positive level set region. More...

Protected Attributes
const std::string	_base_name
	global material properties More...
std::string	_prop_name
	Property name. More...
std::shared_ptr< XFEM >	_xfem
	shared pointer to XFEM More...
const unsigned int	_level_set_var_number
	The variable number of the level set variable we are operating on. More...
const System &	_system
	system reference More...
const NumericVector< Number > *	_solution
	the subproblem solution vector More...
bool	_use_positive_property
	use the positive level set region's material properties More...

Detailed Description

Base class for switching between materials in a bi-material system where the interface is defined by a level set function.

Definition at line 25 of file LevelSetBiMaterialBase.h.

Constructor & Destructor Documentation

LevelSetBiMaterialBase()

LevelSetBiMaterialBase::LevelSetBiMaterialBase

(

const InputParameters &

parameters

)

Definition at line 34 of file LevelSetBiMaterialBase.C.

  : Material(parameters),
    _base_name(isParamValid("base_name") ? getParam<std::string>("base_name") + "_" : ""),
    _prop_name(getParam<std::string>("prop_name")),
    _level_set_var_number(_subproblem
                              .getVariable(_tid,
                                           parameters.get<VariableName>("level_set_var"),
                                           Moose::VarKindType::VAR_ANY,
                                           Moose::VarFieldType::VAR_FIELD_STANDARD)
                              .number()),
    _system(_subproblem.getSystem(getParam<VariableName>("level_set_var"))),
    _solution(_system.current_local_solution.get()),
    _use_positive_property(false)
{
  FEProblemBase * fe_problem = dynamic_cast<FEProblemBase *>(&_subproblem);
 
  if (fe_problem == NULL)
    mooseError("Problem casting _subproblem to FEProblemBase in XFEMMaterialStateMarkerBase");
 
  _xfem = MooseSharedNamespace::dynamic_pointer_cast<XFEM>(fe_problem->getXFEM());
}

Member Function Documentation

assignQpPropertiesForLevelSetNegative()

virtual void LevelSetBiMaterialBase::assignQpPropertiesForLevelSetNegative ( )

protectedpure virtual

assign the material properties for the negative level set region.

Implemented in LevelSetBiMaterialRankFour, LevelSetBiMaterialRankTwo, and LevelSetBiMaterialReal.

Referenced by computeQpProperties().

assignQpPropertiesForLevelSetPositive()

virtual void LevelSetBiMaterialBase::assignQpPropertiesForLevelSetPositive ( )

protectedpure virtual

assign the material properties for the positive level set region.

Implemented in LevelSetBiMaterialRankFour, LevelSetBiMaterialRankTwo, and LevelSetBiMaterialReal.

Referenced by computeQpProperties().

computeProperties()

void LevelSetBiMaterialBase::computeProperties ( )

protectedvirtual

Definition at line 57 of file LevelSetBiMaterialBase.C.

{
  const Node * node = _current_elem->node_ptr(0);
 
  dof_id_type ls_dof_id = node->dof_number(_system.number(), _level_set_var_number, 0);
  Number ls_node_value = (*_solution)(ls_dof_id);
 
  _use_positive_property = false;
 
  if (_xfem->isPointInsidePhysicalDomain(_current_elem, *node))
  {
    if (ls_node_value > 0.0)
      _use_positive_property = true;
  }
  else
  {
    if (ls_node_value < 0.0)
      _use_positive_property = true;
  }
 
  Material::computeProperties();
}

computeQpProperties()

void LevelSetBiMaterialBase::computeQpProperties ( )

protectedvirtual

Definition at line 81 of file LevelSetBiMaterialBase.C.

{
  if (_use_positive_property)
    assignQpPropertiesForLevelSetPositive();
  else
    assignQpPropertiesForLevelSetNegative();
}

Member Data Documentation

_base_name

const std::string LevelSetBiMaterialBase::_base_name

protected

global material properties

Definition at line 45 of file LevelSetBiMaterialBase.h.

_level_set_var_number

const unsigned int LevelSetBiMaterialBase::_level_set_var_number

protected

The variable number of the level set variable we are operating on.

Definition at line 54 of file LevelSetBiMaterialBase.h.

Referenced by computeProperties().

_prop_name

std::string LevelSetBiMaterialBase::_prop_name

protected

Property name.

Definition at line 48 of file LevelSetBiMaterialBase.h.

Referenced by LevelSetBiMaterialRankFour::LevelSetBiMaterialRankFour(), LevelSetBiMaterialRankTwo::LevelSetBiMaterialRankTwo(), and LevelSetBiMaterialReal::LevelSetBiMaterialReal().

_solution

const NumericVector<Number>* LevelSetBiMaterialBase::_solution

protected

the subproblem solution vector

Definition at line 60 of file LevelSetBiMaterialBase.h.

_system

const System& LevelSetBiMaterialBase::_system

protected

system reference

Definition at line 57 of file LevelSetBiMaterialBase.h.

Referenced by computeProperties().

_use_positive_property

bool LevelSetBiMaterialBase::_use_positive_property

protected

use the positive level set region's material properties

Definition at line 63 of file LevelSetBiMaterialBase.h.

Referenced by computeProperties(), and computeQpProperties().

_xfem

std::shared_ptr<XFEM> LevelSetBiMaterialBase::_xfem

protected

shared pointer to XFEM

Definition at line 51 of file LevelSetBiMaterialBase.h.

Referenced by computeProperties(), and LevelSetBiMaterialBase().

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The documentation for this class was generated from the following files:

• xfem/include/materials/LevelSetBiMaterialBase.h
• xfem/src/materials/LevelSetBiMaterialBase.C