SimpleCHInterface Class Reference

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

#include <SimpleCHInterface.h>

Inheritance diagram for SimpleCHInterface:

Public Member Functions
	SimpleCHInterface (const InputParameters &parameters)

Protected Member Functions
virtual Real	computeQpResidual ()
virtual Real	computeQpJacobian ()

Protected Attributes
const MaterialProperty< Real > &	_M
	Mobility. More...
const MaterialProperty< Real > &	_kappa_c
	Interfacial parameter. More...
const VariableSecond &	_second_u
	Variables for second order derivatives. More...
const VariableTestSecond &	_second_test
const VariablePhiSecond &	_second_phi

Detailed Description

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

Definition at line 22 of file SimpleCHInterface.h.

Constructor & Destructor Documentation

SimpleCHInterface()

SimpleCHInterface::SimpleCHInterface

(

const InputParameters &

parameters

)

Definition at line 28 of file SimpleCHInterface.C.

  : Kernel(parameters),
    _second_u(second()),
    _second_test(secondTest()),
    _second_phi(secondPhi()),
    _M(getMaterialProperty<Real>("mob_name")),
    _kappa_c(getMaterialProperty<Real>("kappa_name"))
{
}

Member Function Documentation

computeQpJacobian()

Real SimpleCHInterface::computeQpJacobian ( )

protectedvirtual

Definition at line 45 of file SimpleCHInterface.C.

{
  return _kappa_c[_qp] * _second_phi[_j][_qp].tr() * _M[_qp] * _second_test[_i][_qp].tr();
}

computeQpResidual()

Real SimpleCHInterface::computeQpResidual ( )

protectedvirtual

Definition at line 39 of file SimpleCHInterface.C.

{
  return _kappa_c[_qp] * _second_u[_qp].tr() * _M[_qp] * _second_test[_i][_qp].tr();
}

Member Data Documentation

_kappa_c

const MaterialProperty<Real>& SimpleCHInterface::_kappa_c

protected

Interfacial parameter.

Definition at line 40 of file SimpleCHInterface.h.

Referenced by computeQpJacobian(), and computeQpResidual().

_M

const MaterialProperty<Real>& SimpleCHInterface::_M

protected

Mobility.

Definition at line 38 of file SimpleCHInterface.h.

Referenced by computeQpJacobian(), and computeQpResidual().

_second_phi

const VariablePhiSecond& SimpleCHInterface::_second_phi

protected

Definition at line 34 of file SimpleCHInterface.h.

Referenced by computeQpJacobian().

_second_test

const VariableTestSecond& SimpleCHInterface::_second_test

protected

Definition at line 33 of file SimpleCHInterface.h.

Referenced by computeQpJacobian(), and computeQpResidual().

_second_u

const VariableSecond& SimpleCHInterface::_second_u

protected

Variables for second order derivatives.

Definition at line 32 of file SimpleCHInterface.h.

Referenced by computeQpResidual().

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

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