Flash::VolumeH2SEquation Struct Reference

#include <flashessential.h>

List of all members.

Public Member Functions
double	operator() (double V)
Public Attributes
double	T
double	P

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Detailed Description

Definition at line 240 of file flashessential.h.

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Member Function Documentation

double Flash::VolumeH2SEquation::operator()

(

double

V

)

[inline]

Definition at line 243 of file flashessential.h.

        {
                static double Tr1; // 1/Tr = Tc/T, where Tc is critical temperature
                static double Tr2; // 1/Tr^2
                static double Tr3; // 1/Tr^3
                static double Vr1; // 1/Vr = R·Tc/V·Pc, where Pc is critical pressure
                static double Vr2; // 1/Vr^2
                static double Vr4; // 1/Vr^4
                static double Vr5; // 1/Vr^5

                Tr1 = TcH2S/T;
                Tr2 = Tr1 * Tr1;
                Tr3 = Tr2 * Tr1;
                Vr1 = (R * TcH2S)/(V * PcH2S);
                Vr2 = Vr1 * Vr1;
                Vr4 = Vr2 * Vr2;
                Vr5 = Vr4 * Vr1;

                return  1.0 +
                        Vr1 * (a1H2S + a2H2S * Tr2 + a3H2S * Tr3) +
                        Vr2 * (a4H2S + a5H2S * Tr2 + a6H2S * Tr3) +
                        Vr4 * (a7H2S + a8H2S * Tr2 + a9H2S * Tr3) +
                        Vr5 * (a10H2S + a11H2S * Tr2 + a12H2S * Tr3) +
                        a13H2S * Tr3 * Vr2 * (a14H2S + a15H2S * Vr2) * 
                        std::exp(-a15H2S * Vr2) - (P*V)/(R*T);
        }

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Member Data Documentation

double Flash::VolumeH2SEquation::P

Definition at line 242 of file flashessential.h.

double Flash::VolumeH2SEquation::T

Definition at line 242 of file flashessential.h.

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The documentation for this struct was generated from the following file:

• flashessential.h