PorousFlowDesorpedMassTimeDerivative.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html

#pragma once

#include "TimeDerivative.h"
#include "PorousFlowDictator.h"

class PorousFlowDesorpedMassTimeDerivative : public TimeKernel
{
public:
  static InputParameters validParams();

  PorousFlowDesorpedMassTimeDerivative(const InputParameters & parameters);

protected:
  virtual Real computeQpResidual() override;
  virtual Real computeQpJacobian() override;
  virtual Real computeQpOffDiagJacobian(unsigned int jvar) override;

  const PorousFlowDictator & _dictator;

  const unsigned int _conc_var_number;

  const VariableValue & _conc;

  const VariableValue & _conc_old;

  const MaterialProperty<Real> & _porosity;

  const MaterialProperty<Real> & _porosity_old;

  const MaterialProperty<std::vector<Real>> & _dporosity_dvar;

  const MaterialProperty<std::vector<RealGradient>> & _dporosity_dgradvar;

  Real computeQpJac(unsigned int jvar) const;
};