cantera/test_problems/cathermo/ims/IMSTester.cpp

119 lines
3.6 KiB
C++

/**
* @file IMSTester.cpp
*/
/*
* Copyright 2005 Sandia Corporation. Under the terms of Contract
* DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government
* retains certain rights in this software.
* See file License.txt for licensing information.
*/
// Example
//
// Read a mechanism and a thermodynamics file for the
// class IdealMolalSoln in order to test that it's
// working correctly
#include "cantera/thermo/IdealMolalSoln.h"
#include <iostream>
#include <string>
#include <vector>
#include <cstdio>
using namespace std;
using namespace Cantera;
int main(int argc, char** argv)
{
#ifdef _MSC_VER
_set_output_format(_TWO_DIGIT_EXPONENT);
#endif
try {
double Tkelvin = 298.15;
IdealMolalSoln ims("WaterPlusSolutes.xml");
ims.setState_TPM(Tkelvin, OneAtm,
"CH4(aq):0.01, H2S(aq):0.03, CO2(aq):0.1");
double hm = ims.enthalpy_mole();
printf("molar enthalpy = %13.5g J kg-1\n", hm);
double um = ims.intEnergy_mole();
printf("molar intEnergy = %13.5g J kg-1\n", um);
double sm = ims.entropy_mole();
printf("molar entropy = %13.5g J kg-1 K-1\n", sm);
double gm = ims.gibbs_mole();
printf("molar gibbs = %13.5g J kg-1\n", gm);
double cpm = ims.cp_mole();
printf("molar Cp = %13.5g J kg-1 K-1\n", cpm);
double dens = ims.density();
printf("mixture density = %13.5g kg m-3\n", dens);
double mdens = ims.molarDensity();
printf("molar density = %13.5g kmol m-3\n", mdens);
double mmw = ims.meanMolecularWeight();
printf("mean molecular weight = %13.5g kg kmol-1\n", mmw);
size_t n = ims.nSpecies();
double HiSS[20], muiSS[20],SiSS[20], CpiSS[20], VoliSS[20];
double RT = GasConstant * Tkelvin;
ims.getStandardChemPotentials(muiSS);
ims.getEnthalpy_RT(HiSS);
ims.getEntropy_R(SiSS);
ims.getCp_R(CpiSS);
ims.getStandardVolumes(VoliSS);
for (size_t i = 0; i < n; i++) {
HiSS[i] *= RT;
SiSS[i] *= RT;
CpiSS[i] *= GasConstant;
}
printf(" Printout of standard state properties\n");
printf(" Name mu_i H_i_SS "
" S_i_SS Cp_i_SS Vol_i_SS\n");
for (size_t i = 0; i < n; i++) {
if (ims.moleFraction(i) < 1e-15) {
continue;
}
string sn = ims.speciesName(i);
printf(" %15s %12.5g %12.5g %12.5g %12.5g %12.5g\n", sn.c_str(), muiSS[i],
HiSS[i], SiSS[i], CpiSS[i], VoliSS[i]);
}
double HiPM[20], mui[20],SiPM[20], CpiPM[20], VoliPM[20];
ims.getChemPotentials(mui);
ims.getPartialMolarEnthalpies(HiPM);
ims.getPartialMolarEntropies(SiPM);
ims.getPartialMolarCp(CpiPM);
ims.getPartialMolarVolumes(VoliPM);
printf(" Printout of Partial molar properties\n");
printf(" Name mu_i H_i_PM "
" S_i_PM Cp_i_PM Vol_i_PM\n");
for (size_t i = 0; i < n; i++) {
if (ims.moleFraction(i) < 1e-15) {
continue;
}
string sn = ims.speciesName(i);
printf(" %15s %12.5g %12.5g %12.5g %12.5g %12.5g\n", sn.c_str(), mui[i],
HiPM[i], SiPM[i], CpiPM[i], VoliPM[i]);
}
} catch (CanteraError& err) {
std::cout << err.what() << std::endl;
return -1;
}
return 0;
}
/***********************************************************/