CapillaryPressure.h

// Copyright 2024, UChicago Argonne, LLC
// All Rights Reserved
// Software Name: NEML2 -- the New Engineering material Model Library, version 2
// By: Argonne National Laboratory
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#pragma once
 
#include "neml2/models/Model.h"
 
namespace neml2
{
class CapillaryPressure : public Model
{
public:
  static OptionSet expected_options();
 
  CapillaryPressure(const OptionSet & options);
 
protected:
  void set_value(bool out, bool dout_dS, bool d2out_dS2) override;
 
  virtual std::tuple<Scalar, Scalar, Scalar>
  calculate_pressure(const Scalar & S, bool out, bool dout_dS, bool d2out_dS2) const = 0;
 
  const Variable<Scalar> & _S;
 
  Variable<Scalar> & _Pc;
 
  const bool _log_extension;
 
  const bool _Sp_specified;
 
  const double _Sp;
};
}