DesorptionFromMatrix Class Reference

Mass flow rate of adsorbed fluid from matrix Add this to TimeDerivative to form the entire DE for desorption of fluid-in-the-matrix. More...

#include <DesorptionFromMatrix.h>

Inheritance diagram for DesorptionFromMatrix:

Public Member Functions
	DesorptionFromMatrix (const InputParameters &parameters)

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

Protected Attributes
const unsigned int	_pressure_var
	MOOSE internal variable number corresponding to the porepressure (need this of OffDiagJacobian) More...
const MaterialProperty< Real > &	_mass_rate_from_matrix
	mass flow rate from matrix = mass flow rate to porespace More...
const MaterialProperty< Real > &	_dmass_rate_from_matrix_dC
	derivative of mass flow rate from matrix wrt concentration More...
const MaterialProperty< Real > &	_dmass_rate_from_matrix_dp
	derivative of mass flow rate from matrix wrt pressure More...

Detailed Description

Mass flow rate of adsorbed fluid from matrix Add this to TimeDerivative to form the entire DE for desorption of fluid-in-the-matrix.

Definition at line 25 of file DesorptionFromMatrix.h.

Constructor & Destructor Documentation

DesorptionFromMatrix()

DesorptionFromMatrix::DesorptionFromMatrix

(

const InputParameters &

parameters

)

Definition at line 30 of file DesorptionFromMatrix.C.

  : Kernel(parameters),
    _pressure_var(coupled("pressure_var")),
    _mass_rate_from_matrix(getMaterialProperty<Real>("mass_rate_from_matrix")),
    _dmass_rate_from_matrix_dC(getMaterialProperty<Real>("dmass_rate_from_matrix_dC")),
    _dmass_rate_from_matrix_dp(getMaterialProperty<Real>("dmass_rate_from_matrix_dp"))
{
}

Member Function Documentation

computeQpJacobian()

Real DesorptionFromMatrix::computeQpJacobian ( )

overrideprotectedvirtual

Definition at line 46 of file DesorptionFromMatrix.C.

{
  return _test[_i][_qp] * _dmass_rate_from_matrix_dC[_qp] * _phi[_j][_qp];
}

computeQpOffDiagJacobian()

Real DesorptionFromMatrix::computeQpOffDiagJacobian ( unsigned int  jvar )

overrideprotectedvirtual

Definition at line 52 of file DesorptionFromMatrix.C.

{
  if (jvar != _pressure_var)
    return 0.0;
  return _test[_i][_qp] * _dmass_rate_from_matrix_dp[_qp] * _phi[_j][_qp];
}

computeQpResidual()

Real DesorptionFromMatrix::computeQpResidual ( )

overrideprotectedvirtual

Definition at line 40 of file DesorptionFromMatrix.C.

{
  return _test[_i][_qp] * _mass_rate_from_matrix[_qp];
}

Member Data Documentation

_dmass_rate_from_matrix_dC

const MaterialProperty<Real>& DesorptionFromMatrix::_dmass_rate_from_matrix_dC

protected

derivative of mass flow rate from matrix wrt concentration

Definition at line 42 of file DesorptionFromMatrix.h.

Referenced by computeQpJacobian().

_dmass_rate_from_matrix_dp

const MaterialProperty<Real>& DesorptionFromMatrix::_dmass_rate_from_matrix_dp

protected

derivative of mass flow rate from matrix wrt pressure

Definition at line 45 of file DesorptionFromMatrix.h.

Referenced by computeQpOffDiagJacobian().

_mass_rate_from_matrix

const MaterialProperty<Real>& DesorptionFromMatrix::_mass_rate_from_matrix

protected

mass flow rate from matrix = mass flow rate to porespace

Definition at line 39 of file DesorptionFromMatrix.h.

Referenced by computeQpResidual().

_pressure_var

const unsigned int DesorptionFromMatrix::_pressure_var

protected

MOOSE internal variable number corresponding to the porepressure (need this of OffDiagJacobian)

Definition at line 36 of file DesorptionFromMatrix.h.

Referenced by computeQpOffDiagJacobian().

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

• chemical_reactions/include/kernels/DesorptionFromMatrix.h
• chemical_reactions/src/kernels/DesorptionFromMatrix.C