Hydrogen.h

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//! @file Hydrogen.h
 
// This file is part of Cantera. See License.txt in the top-level directory or
// at https://cantera.org/license.txt for license and copyright information.
 
#ifndef TPX_HYDROGEN_H
#define TPX_HYDROGEN_H
 
#include "cantera/tpx/Sub.h"
 
namespace tpx
{
 
//! Pure species representation of hydrogen. Values and functions are
//! from Reynolds @cite reynolds1979.
class hydrogen : public Substance
{
public:
    hydrogen() {
        m_name = "hydrogen";
        m_formula = "H2";
    }
 
    double MolWt() override;
    double Tcrit() override;
    double Pcrit() override;
    double Vcrit() override;
    double Tmin() override;
    double Tmax() override;
 
    double Pp() override;
    double up() override;
    double sp() override;
 
    //! Saturation pressure. Equation s3 in Reynolds TPSI.
    double Psat() override;
 
protected:
    //! Liquid density. Equation D4 in Reynolds TPSI.
    double ldens() override;
 
private:
    double C(int i, double rt, double rt2);
    double Cprime(int i, double rt, double rt2, double rt3);
    double I(int i, double egrho);
    double H(int i, double egrho);
    double W(int i, double egrho);
    double icv(int i, double x, double xlg);
};
 
}
 
#endif // ! HYDROGEN_H