61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
/**
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* @file NASA9poly_test
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* test problem for NASA 9 coefficient formulation
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*/
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#include "cantera/transport.h"
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#include "cantera/IdealGasMix.h"
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#include "cantera/transport/TransportFactory.h"
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#include <memory>
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#include <cstdio>
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using namespace Cantera;
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int main(int argc, char** argv)
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{
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#ifdef _MSC_VER
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_set_output_format(_TWO_DIGIT_EXPONENT);
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#endif
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try {
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IdealGasMix g("gasNASA9.xml", "gri30_mix");
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size_t nsp = g.nSpecies();
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double pres = 1.0E5;
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vector_fp Xset(nsp, 0.0);
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Xset[0] = 0.5 ;
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Xset[1] = 0.5;
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g.setState_TPX(1500.0, pres, &Xset[0]);
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vector_fp cp_R(nsp, 0.0);
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vector_fp H_RT(nsp, 0.0);
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vector_fp S_R(nsp, 0.0);
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g.getEntropy_R(&S_R[0]);
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g.getCp_R(&cp_R[0]);
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g.getEnthalpy_RT(&H_RT[0]);
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printf("Comparisons of H2 calculated via several equivalent classes:\n");
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printf("1500 K and 1 atm:\n");
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printf(" NasaThermo Nasa9 Nasa9_4reg \n");
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printf(" cp/R: %11.6g %11.6g %11.6g\n", cp_R[0], cp_R[1], cp_R[2]);
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printf(" H/RT: %11.6g %11.6g %11.6g\n", H_RT[0], H_RT[1], H_RT[2]);
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printf(" S/R: %11.6g %11.6g %11.6g\n", S_R[0], S_R[1], S_R[2]);
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std::auto_ptr<Transport> tran(newTransportMgr("Mix", &g));
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vector_fp Gvalues(nsp, 0.0);
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printf("Viscosity and thermal Cond vs. T\n");
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for (int k = 0; k < 40; k++) {
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double T1 = 400. + 200. * k;
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g.setState_TPX(T1, pres, &Xset[0]);
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g.getPureGibbs(&Gvalues[0]);
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double visc = tran->viscosity();
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double cond = tran->thermalConductivity();
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printf(" %13g %13.5g %13.5g\n", T1, visc, cond);
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}
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} catch (CanteraError& err) {
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std::cout << err.what() << std::endl;
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return 1;
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}
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return 0;
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}
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