SimpleCoupledACInterface Class Reference

Compute the Allen-Cahn interface term with constant Mobility and Interfacial parameter. More...

#include <SimpleCoupledACInterface.h>

Inheritance diagram for SimpleCoupledACInterface:

Public Member Functions
	SimpleCoupledACInterface (const InputParameters &parameters)

Protected Member Functions
virtual Real	computeQpResidual ()
virtual Real	computeQpOffDiagJacobian (unsigned int jvar)

Protected Attributes
const MaterialProperty< Real > &	_L
	Mobility. More...
const MaterialProperty< Real > &	_kappa
	Interfacial parameter. More...
const VariableGradient &	_grad_v
	Gradient of the coupled variable. More...
unsigned int	_v_var
	Index of the coupled variable. More...

Detailed Description

Compute the Allen-Cahn interface term with constant Mobility and Interfacial parameter.

Definition at line 22 of file SimpleCoupledACInterface.h.

Constructor & Destructor Documentation

SimpleCoupledACInterface()

SimpleCoupledACInterface::SimpleCoupledACInterface

(

const InputParameters &

parameters

)

Definition at line 27 of file SimpleCoupledACInterface.C.

  : Kernel(parameters),
    _L(getMaterialProperty<Real>("mob_name")),
    _kappa(getMaterialProperty<Real>("kappa_name")),
    _grad_v(coupledGradient("v")),
    _v_var(coupled("v", 0))
{
}

Member Function Documentation

computeQpOffDiagJacobian()

Real SimpleCoupledACInterface::computeQpOffDiagJacobian ( unsigned int  jvar )

protectedvirtual

Definition at line 43 of file SimpleCoupledACInterface.C.

{
  if (jvar == _v_var)
    return _grad_phi[_j][_qp] * _kappa[_qp] * _L[_qp] * _grad_test[_i][_qp];
 
  return 0.0;
}

computeQpResidual()

Real SimpleCoupledACInterface::computeQpResidual ( )

protectedvirtual

Definition at line 37 of file SimpleCoupledACInterface.C.

{
  return _grad_v[_qp] * _kappa[_qp] * _L[_qp] * _grad_test[_i][_qp];
}

Member Data Documentation

_grad_v

const VariableGradient& SimpleCoupledACInterface::_grad_v

protected

Gradient of the coupled variable.

Definition at line 36 of file SimpleCoupledACInterface.h.

Referenced by computeQpResidual().

_kappa

const MaterialProperty<Real>& SimpleCoupledACInterface::_kappa

protected

Interfacial parameter.

Definition at line 34 of file SimpleCoupledACInterface.h.

Referenced by computeQpOffDiagJacobian(), and computeQpResidual().

_L

const MaterialProperty<Real>& SimpleCoupledACInterface::_L

protected

Mobility.

Definition at line 32 of file SimpleCoupledACInterface.h.

Referenced by computeQpOffDiagJacobian(), and computeQpResidual().

_v_var

unsigned int SimpleCoupledACInterface::_v_var

protected

Index of the coupled variable.

Definition at line 38 of file SimpleCoupledACInterface.h.

Referenced by computeQpOffDiagJacobian().

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

• phase_field/include/kernels/SimpleCoupledACInterface.h
• phase_field/src/kernels/SimpleCoupledACInterface.C