XFEMEqualValueAtInterface Class Reference

#include <XFEMEqualValueAtInterface.h>

Inheritance diagram for XFEMEqualValueAtInterface:

Public Member Functions
	XFEMEqualValueAtInterface (const InputParameters &parameters)
virtual	~XFEMEqualValueAtInterface ()

Protected Member Functions
virtual void	reinitConstraintQuadrature (const ElementPairInfo &element_pair_info) override
virtual Real	computeQpResidual (Moose::DGResidualType type) override
virtual Real	computeQpJacobian (Moose::DGJacobianType type) override

Protected Attributes
Real	_alpha
Real	_value
	Value at the interface. More...
std::shared_ptr< XFEM >	_xfem
	Pointer to the XFEM controller object. More...

Detailed Description

Definition at line 21 of file XFEMEqualValueAtInterface.h.

Constructor & Destructor Documentation

XFEMEqualValueAtInterface()

XFEMEqualValueAtInterface::XFEMEqualValueAtInterface

(

const InputParameters &

parameters

)

Definition at line 31 of file XFEMEqualValueAtInterface.C.

  : ElemElemConstraint(parameters), _alpha(getParam<Real>("alpha")), _value(getParam<Real>("value"))
{
  _xfem = std::dynamic_pointer_cast<XFEM>(_fe_problem.getXFEM());
  if (_xfem == nullptr)
    mooseError("Problem casting to XFEM in XFEMEqualValueAtInterface");
 
  const UserObject * uo =
      &(_fe_problem.getUserObjectBase(getParam<UserObjectName>("geometric_cut_userobject")));
 
  if (dynamic_cast<const GeometricCutUserObject *>(uo) == nullptr)
    mooseError("UserObject casting to GeometricCutUserObject in XFEMEqualValueAtInterface");
 
  _interface_id = _xfem->getGeometricCutID(dynamic_cast<const GeometricCutUserObject *>(uo));
}

~XFEMEqualValueAtInterface()

XFEMEqualValueAtInterface::~XFEMEqualValueAtInterface ( )

virtual

Definition at line 47 of file XFEMEqualValueAtInterface.C.

{}

Member Function Documentation

computeQpJacobian()

Real XFEMEqualValueAtInterface::computeQpJacobian ( Moose::DGJacobianType  type )

overrideprotectedvirtual

Definition at line 74 of file XFEMEqualValueAtInterface.C.

{
  Real r = 0;
 
  switch (type)
  {
    case Moose::ElementElement:
      r += _alpha * _phi[_j][_qp] * _test[_i][_qp];
      break;
 
    case Moose::NeighborNeighbor:
      r += _alpha * _phi_neighbor[_j][_qp] * _test_neighbor[_i][_qp];
      break;
 
    default:
      break;
  }
 
  return r;
}

computeQpResidual()

Real XFEMEqualValueAtInterface::computeQpResidual ( Moose::DGResidualType  type )

overrideprotectedvirtual

Definition at line 56 of file XFEMEqualValueAtInterface.C.

{
  Real r = 0;
 
  switch (type)
  {
    case Moose::Element:
      r += _alpha * (_u[_qp] - _value) * _test[_i][_qp];
      break;
 
    case Moose::Neighbor:
      r += _alpha * (_u_neighbor[_qp] - _value) * _test_neighbor[_i][_qp];
      break;
  }
  return r;
}

reinitConstraintQuadrature()

void XFEMEqualValueAtInterface::reinitConstraintQuadrature ( const ElementPairInfo &  element_pair_info )

overrideprotectedvirtual

Definition at line 50 of file XFEMEqualValueAtInterface.C.

{
  ElemElemConstraint::reinitConstraintQuadrature(element_pair_info);
}

Member Data Documentation

_alpha

Real XFEMEqualValueAtInterface::_alpha

protected

Definition at line 35 of file XFEMEqualValueAtInterface.h.

Referenced by computeQpJacobian(), and computeQpResidual().

_value

Real XFEMEqualValueAtInterface::_value

protected

Value at the interface.

Definition at line 38 of file XFEMEqualValueAtInterface.h.

Referenced by computeQpResidual().

_xfem

std::shared_ptr<XFEM> XFEMEqualValueAtInterface::_xfem

protected

Pointer to the XFEM controller object.

Definition at line 41 of file XFEMEqualValueAtInterface.h.

Referenced by XFEMEqualValueAtInterface().

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

• xfem/include/constraints/XFEMEqualValueAtInterface.h
• xfem/src/constraints/XFEMEqualValueAtInterface.C