MatGradSquareCoupled Class Reference

#include <MatGradSquareCoupled.h>

Inheritance diagram for MatGradSquareCoupled:

Public Member Functions
	MatGradSquareCoupled (const InputParameters &parameters)
virtual void	initialSetup ()

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

Private Attributes
const VariableGradient &	_grad_elec_potential
const unsigned int	_elec_potential_var
const MaterialProperty< Real > &	_prefactor
const MaterialProperty< Real > &	_dprefactor_dphi
std::vector< const MaterialProperty< Real > * >	_dprefactor_darg

Detailed Description

Definition at line 28 of file MatGradSquareCoupled.h.

Constructor & Destructor Documentation

MatGradSquareCoupled()

MatGradSquareCoupled::MatGradSquareCoupled

(

const InputParameters &

parameters

)

Definition at line 29 of file MatGradSquareCoupled.C.

  : DerivativeMaterialInterface<JvarMapKernelInterface<Kernel>>(parameters),
    _grad_elec_potential(coupledGradient("elec_potential")),
    _elec_potential_var(coupled("elec_potential")),
    _prefactor(getMaterialProperty<Real>("prefactor")),
    _dprefactor_dphi(getMaterialPropertyDerivative<Real>("prefactor", _var.name())),
    _dprefactor_darg(_coupled_moose_vars.size())
{
  for (unsigned int i = 0; i < _dprefactor_darg.size(); ++i)
    _dprefactor_darg[i] =
        &getMaterialPropertyDerivative<Real>("prefactor", _coupled_moose_vars[i]->name());
}

Member Function Documentation

computeQpJacobian()

Real MatGradSquareCoupled::computeQpJacobian ( )

protectedvirtual

Definition at line 55 of file MatGradSquareCoupled.C.

{
  return -_dprefactor_dphi[_qp] * _grad_elec_potential[_qp] * _grad_elec_potential[_qp] *
         _phi[_j][_qp] * _test[_i][_qp];
}

computeQpOffDiagJacobian()

Real MatGradSquareCoupled::computeQpOffDiagJacobian ( unsigned int  jvar )

protectedvirtual

Definition at line 62 of file MatGradSquareCoupled.C.

{
  const unsigned int cvar = mapJvarToCvar(jvar);
 
  if (jvar == _elec_potential_var)
    return -2 * _prefactor[_qp] * _grad_elec_potential[_qp] * _grad_phi[_j][_qp] * _test[_i][_qp] -
           (*_dprefactor_darg[cvar])[_qp] * _grad_elec_potential[_qp] * _grad_elec_potential[_qp] *
               _phi[_j][_qp] * _test[_i][_qp];
 
  return -(*_dprefactor_darg[cvar])[_qp] * _grad_elec_potential[_qp] * _grad_elec_potential[_qp] *
         _phi[_j][_qp] * _test[_i][_qp];
}

computeQpResidual()

Real MatGradSquareCoupled::computeQpResidual ( )

protectedvirtual

Definition at line 49 of file MatGradSquareCoupled.C.

{
  return -_prefactor[_qp] * _grad_elec_potential[_qp] * _grad_elec_potential[_qp] * _test[_i][_qp];
}

initialSetup()

void MatGradSquareCoupled::initialSetup ( )

virtual

Definition at line 43 of file MatGradSquareCoupled.C.

{
  validateNonlinearCoupling<Real>("prefactor");
}

Member Data Documentation

_dprefactor_darg

std::vector<const MaterialProperty<Real> *> MatGradSquareCoupled::_dprefactor_darg

private

Definition at line 45 of file MatGradSquareCoupled.h.

Referenced by computeQpOffDiagJacobian(), and MatGradSquareCoupled().

_dprefactor_dphi

const MaterialProperty<Real>& MatGradSquareCoupled::_dprefactor_dphi

private

Definition at line 44 of file MatGradSquareCoupled.h.

Referenced by computeQpJacobian().

_elec_potential_var

const unsigned int MatGradSquareCoupled::_elec_potential_var

private

Definition at line 41 of file MatGradSquareCoupled.h.

Referenced by computeQpOffDiagJacobian().

_grad_elec_potential

const VariableGradient& MatGradSquareCoupled::_grad_elec_potential

private

Definition at line 40 of file MatGradSquareCoupled.h.

Referenced by computeQpJacobian(), computeQpOffDiagJacobian(), and computeQpResidual().

_prefactor

const MaterialProperty<Real>& MatGradSquareCoupled::_prefactor

private

Definition at line 43 of file MatGradSquareCoupled.h.

Referenced by computeQpOffDiagJacobian(), and computeQpResidual().

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

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