Density.h

/**
 * \copyright
 * Copyright (c) 2020, OpenGeoSys Community (http://www.opengeosys.org)
 *            Distributed under a Modified BSD License.
 *              See accompanying file LICENSE.txt or
 *              http://www.opengeosys.org/project/license
 *
 */

#include <vector>

// using namespace std;

// density of electrolyte
class density
{
private:
public:
    density(void);
    ~density(void);

    /* Data */
    static double Ds, Vs;  // storage of the return density (g/cm^3) & infinite
                           // dilution apparent molar volume (cm^3/mol)

    /* Methods */
    static void MaoModel(double T, double P, double m, int f);
    // T (K), P (bar), m (mol/kg)
    // flag 0-LiCl, 1-NaCl, 2-KCl, 3-MgCl2, 4-CaCl2, 5-SrCl2, 6-BaCl2

    static double viscosity(double T, double P, double m, int f);
    // T (K), P (bar), m (mol/kg)  flag 0-LiCl, 1-NaCl, 2-KCl

    static double MultiDensity(double T, double P, std::vector<double> mv,
                               std::vector<int> fv);  // mv-molality fv-flag
    void Interface(void);

    static double CO2brine(double T, double P, double mNaCl, double mCO2);

    // 0-Li, 1-Na, 2-K, 3-Mg, 4-Ca, 5-Cl, 6-SO4, 7-CO3
    // static void PartialVolume(double T, double P, double &Vs[8]);
    static double ExcessM(double mv[8]);
    static double Multi_density(double T, double P, double mv[8]);

    static double CO2_MultiBrine_density(double T, double P, double mv[8],
                                         double mCO2);
    static double concentration_water(double T, double P, double cv[8],
                                      double cv_CO2);

    static void entrance(void);
};