LevelSetBiMaterialRankFour Class Reference

Compute a RankFourTensor material property for bi-materials problem (consisting of two different materials) defined by a level set function. More...

#include <LevelSetBiMaterialRankFour.h>

Inheritance diagram for LevelSetBiMaterialRankFour:

Public Member Functions
	LevelSetBiMaterialRankFour (const InputParameters &parameters)

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

Protected Attributes
std::vector< const MaterialProperty< RankFourTensor > * >	_bimaterial_material_prop
	RankFourTensor Material properties for the two separate materials in the bi-material system. More...
MaterialProperty< RankFourTensor > &	_material_prop
	Global RankFourTensor material property (switch bi-material diffusion coefficient based on level set values) More...
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

Compute a RankFourTensor material property for bi-materials problem (consisting of two different materials) defined by a level set function.

Definition at line 26 of file LevelSetBiMaterialRankFour.h.

Constructor & Destructor Documentation

LevelSetBiMaterialRankFour()

LevelSetBiMaterialRankFour::LevelSetBiMaterialRankFour

(

const InputParameters &

parameters

)

Definition at line 25 of file LevelSetBiMaterialRankFour.C.

  : LevelSetBiMaterialBase(parameters),
    _bimaterial_material_prop(2),
    _material_prop(declareProperty<RankFourTensor>(_base_name + _prop_name))
{
  _bimaterial_material_prop[0] = &getMaterialProperty<RankFourTensor>(
      getParam<std::string>("levelset_positive_base") + "_" + _prop_name);
  _bimaterial_material_prop[1] = &getMaterialProperty<RankFourTensor>(
      getParam<std::string>("levelset_negative_base") + "_" + _prop_name);
}

Member Function Documentation

assignQpPropertiesForLevelSetNegative()

void LevelSetBiMaterialRankFour::assignQpPropertiesForLevelSetNegative ( )

overrideprotectedvirtual

assign the material properties for the negative level set region.

Implements LevelSetBiMaterialBase.

Definition at line 43 of file LevelSetBiMaterialRankFour.C.

{
  _material_prop[_qp] = (*_bimaterial_material_prop[1])[_qp];
}

assignQpPropertiesForLevelSetPositive()

void LevelSetBiMaterialRankFour::assignQpPropertiesForLevelSetPositive ( )

overrideprotectedvirtual

assign the material properties for the positive level set region.

Implements LevelSetBiMaterialBase.

Definition at line 37 of file LevelSetBiMaterialRankFour.C.

{
  _material_prop[_qp] = (*_bimaterial_material_prop[0])[_qp];
}

computeProperties()

void LevelSetBiMaterialBase::computeProperties ( )

protectedvirtualinherited

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 ( )

protectedvirtualinherited

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

protectedinherited

global material properties

Definition at line 45 of file LevelSetBiMaterialBase.h.

_bimaterial_material_prop

std::vector<const MaterialProperty<RankFourTensor> *> LevelSetBiMaterialRankFour::_bimaterial_material_prop

protected

RankFourTensor Material properties for the two separate materials in the bi-material system.

Definition at line 36 of file LevelSetBiMaterialRankFour.h.

Referenced by assignQpPropertiesForLevelSetNegative(), assignQpPropertiesForLevelSetPositive(), and LevelSetBiMaterialRankFour().

_level_set_var_number

const unsigned int LevelSetBiMaterialBase::_level_set_var_number

protectedinherited

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

Definition at line 54 of file LevelSetBiMaterialBase.h.

Referenced by LevelSetBiMaterialBase::computeProperties().

_material_prop

MaterialProperty<RankFourTensor>& LevelSetBiMaterialRankFour::_material_prop

protected

Global RankFourTensor material property (switch bi-material diffusion coefficient based on level set values)

Definition at line 39 of file LevelSetBiMaterialRankFour.h.

Referenced by assignQpPropertiesForLevelSetNegative(), and assignQpPropertiesForLevelSetPositive().

_prop_name

std::string LevelSetBiMaterialBase::_prop_name

protectedinherited

Property name.

Definition at line 48 of file LevelSetBiMaterialBase.h.

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

_solution

const NumericVector<Number>* LevelSetBiMaterialBase::_solution

protectedinherited

the subproblem solution vector

Definition at line 60 of file LevelSetBiMaterialBase.h.

_system

const System& LevelSetBiMaterialBase::_system

protectedinherited

system reference

Definition at line 57 of file LevelSetBiMaterialBase.h.

Referenced by LevelSetBiMaterialBase::computeProperties().

_use_positive_property

bool LevelSetBiMaterialBase::_use_positive_property

protectedinherited

use the positive level set region's material properties

Definition at line 63 of file LevelSetBiMaterialBase.h.

Referenced by LevelSetBiMaterialBase::computeProperties(), and LevelSetBiMaterialBase::computeQpProperties().

_xfem

std::shared_ptr<XFEM> LevelSetBiMaterialBase::_xfem

protectedinherited

shared pointer to XFEM

Definition at line 51 of file LevelSetBiMaterialBase.h.

Referenced by LevelSetBiMaterialBase::computeProperties(), and LevelSetBiMaterialBase::LevelSetBiMaterialBase().

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

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