CrackFrontData Class Reference

#include <CrackFrontData.h>

Inheritance diagram for CrackFrontData:

Public Member Functions
	CrackFrontData (const InputParameters &parameters)
virtual void	initialize ()
virtual void	execute ()
virtual Real	getValue ()
	This will return the degrees of freedom in the system. More...

Static Public Member Functions
static InputParameters	validParams ()

Protected Attributes
const CrackFrontDefinition *const	_crack_front_definition
const unsigned int	_crack_front_point_index
const Node *	_crack_front_node
MooseMesh &	_mesh
std::string	_var_name
const Real	_scale_factor
MooseVariable &	_field_var

Detailed Description

Definition at line 25 of file CrackFrontData.h.

Constructor & Destructor Documentation

CrackFrontData()

CrackFrontData::CrackFrontData

(

const InputParameters &

parameters

)

Definition at line 39 of file CrackFrontData.C.

  : GeneralPostprocessor(parameters),
    _crack_front_definition(&getUserObject<CrackFrontDefinition>("crack_front_definition")),
    _crack_front_point_index(isParamValid("crack_front_point_index")
                                 ? getParam<unsigned int>("crack_front_point_index")
                                 : 0),
    _crack_front_node(NULL),
    _mesh(_subproblem.mesh()),
    _var_name(parameters.get<VariableName>("variable")),
    _scale_factor(getParam<Real>("scale_factor")),
    _field_var(_subproblem.getStandardVariable(_tid, _var_name))
{
  if (!_field_var.isNodal())
    mooseError("CrackFrontData can be output only for nodal variables, variable '",
               _var_name,
               "' is not nodal");
}

Member Function Documentation

execute()

virtual void CrackFrontData::execute ( )

inlinevirtual

Definition at line 33 of file CrackFrontData.h.

{}

getValue()

Real CrackFrontData::getValue ( )

virtual

This will return the degrees of freedom in the system.

Definition at line 70 of file CrackFrontData.C.

{
  Real value = 0;
 
  if (_crack_front_node->processor_id() == processor_id())
    value = _field_var.getNodalValue(*_crack_front_node);
 
  gatherSum(value);
 
  return _scale_factor * value;
}

initialize()

void CrackFrontData::initialize ( )

virtual

Definition at line 58 of file CrackFrontData.C.

{
  if (!(_crack_front_point_index < _crack_front_definition->getNumCrackFrontPoints()))
    mooseError("crack_front_point_index out of range in CrackFrontData");
  if (!_crack_front_definition->hasCrackFrontNodes())
    mooseError("CrackFrontData not currently supported if crack front is defined with points "
               "rather than nodes");
 
  _crack_front_node = _crack_front_definition->getCrackFrontNodePtr(_crack_front_point_index);
}

validParams()

InputParameters CrackFrontData::validParams ( )

static

Definition at line 24 of file CrackFrontData.C.

{
  InputParameters params = GeneralPostprocessor::validParams();
  params.addClassDescription("Determines which nodes are along the crack front");
  params.addRequiredParam<VariableName>(
      "variable", "The name of a variable whose value at the crack front is to be reported");
  params.addRequiredParam<UserObjectName>("crack_front_definition",
                                          "The CrackFrontDefinition user object name");
  params.addParam<unsigned int>(
      "crack_front_point_index",
      "The index of the point on the crack front where data is to be reported");
  params.addParam<Real>("scale_factor", 1, "A scale factor to be applied to the reported quantity");
  return params;
}

Member Data Documentation

_crack_front_definition

const CrackFrontDefinition* const CrackFrontData::_crack_front_definition

protected

Definition at line 41 of file CrackFrontData.h.

Referenced by initialize().

_crack_front_node

const Node* CrackFrontData::_crack_front_node

protected

Definition at line 43 of file CrackFrontData.h.

Referenced by getValue(), and initialize().

_crack_front_point_index

const unsigned int CrackFrontData::_crack_front_point_index

protected

Definition at line 42 of file CrackFrontData.h.

Referenced by initialize().

_field_var

MooseVariable& CrackFrontData::_field_var

protected

Definition at line 47 of file CrackFrontData.h.

Referenced by CrackFrontData(), and getValue().

_mesh

MooseMesh& CrackFrontData::_mesh

protected

Definition at line 44 of file CrackFrontData.h.

_scale_factor

const Real CrackFrontData::_scale_factor

protected

Definition at line 46 of file CrackFrontData.h.

Referenced by getValue().

_var_name

std::string CrackFrontData::_var_name

protected

Definition at line 45 of file CrackFrontData.h.

Referenced by CrackFrontData().

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

• tensor_mechanics/include/postprocessors/CrackFrontData.h
• tensor_mechanics/src/postprocessors/CrackFrontData.C