KozenyCarmanPermeability.h

// Copyright 2024, UChicago Argonne, LLC
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// Software Name: NEML2 -- the New Engineering material Model Library, version 2
// By: Argonne National Laboratory
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#pragma once
#include "neml2/models/porous_flow/PorosityPermeabilityRelation.h"
 
namespace neml2
{
class KozenyCarmanPermeability : public PorosityPermeabilityRelation
{
public:
  static OptionSet expected_options();
 
  KozenyCarmanPermeability(const OptionSet & options);
 
protected:
  void set_value(bool out, bool dout_din, bool d2out_din2) override;

  const Scalar & _K0;

  const Scalar & _phi0;
 
  const Scalar & _n;
  const Scalar & _m;
};
} // namespace neml2