PorousFlowHystereticRelativePermeabilityBase.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 "PorousFlowMaterialBase.h"
#include "PorousFlowConstants.h"

class PorousFlowHystereticRelativePermeabilityBase : public PorousFlowMaterialBase
{
public:
  static InputParameters validParams();

  PorousFlowHystereticRelativePermeabilityBase(const InputParameters & parameters);

protected:
  const Real _s_lr;

  const Real _s_gr_max;

  const Real _m;

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

  const MaterialProperty<unsigned> & _hys_order;

  const MaterialProperty<unsigned> & _hys_order_old;

  const MaterialProperty<std::array<Real, PorousFlowConstants::MAX_HYSTERESIS_ORDER>> &
      _hys_sat_tps;

  MaterialProperty<Real> & _relative_permeability;

  MaterialProperty<Real> & _drelative_permeability_ds;

  MaterialProperty<Real> & _s_gr_tp0;

  virtual void initQpStatefulProperties() override;
  virtual void computeQpProperties() override;

  virtual void computeRelPermQp() = 0;

  virtual void computeTurningPoint0Info(Real tp_sat);

private:
  Real landSat(Real slDel) const;
};