PorousFlowFluidStateMultiComponentBase.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 "PorousFlowFluidStateFlash.h"

class PorousFlowFluidStateMultiComponentBase : public PorousFlowFluidStateFlash
{
public:
  static InputParameters validParams();

  PorousFlowFluidStateMultiComponentBase(const InputParameters & parameters);

  unsigned int aqueousComponentIndex() const { return _aqueous_fluid_component; };

  unsigned int gasComponentIndex() const { return _gas_fluid_component; };

  unsigned int saltComponentIndex() const { return _salt_component; };

  void phaseState(Real Zi, Real Xi, Real Yi, FluidStatePhaseEnum & phase_state) const;

  virtual void thermophysicalProperties(Real pressure,
                                        Real temperature,
                                        Real Xnacl,
                                        Real Z,
                                        unsigned int qp,
                                        std::vector<FluidStateProperties> & fsp) const = 0;

  virtual void thermophysicalProperties(const ADReal & pressure,
                                        const ADReal & temperature,
                                        const ADReal & Xnacl,
                                        const ADReal & Z,
                                        unsigned int qp,
                                        std::vector<FluidStateProperties> & fsp) const = 0;

  virtual Real totalMassFraction(
      Real pressure, Real temperature, Real Xnacl, Real saturation, unsigned int qp) const = 0;

  unsigned int getPressureIndex() const { return _pidx; };
  unsigned int getTemperatureIndex() const { return _Tidx; };
  unsigned int getZIndex() const { return _Zidx; };
  unsigned int getXIndex() const { return _Xidx; };

protected:
  const unsigned int _aqueous_fluid_component;
  unsigned int _gas_fluid_component;
  const unsigned int _salt_component;
  const unsigned int _pidx;
  const unsigned int _Zidx;
  const unsigned int _Tidx;
  const unsigned int _Xidx;
};