cantera/test/clib/test_ctreactor.cpp

#include <gtest/gtest.h>

#include "cantera/core.h"
#include "cantera/zerodim.h"

#include "cantera/clib/ct.h"
#include "cantera/clib/ctreactor.h"

using namespace Cantera;

TEST(ctreactor, reactor_soln)
{
    int sol = soln_newSolution("gri30.yaml", "gri30", "none");
    int reactor = reactor_new3("IdealGasReactor", sol, "test");
    ASSERT_EQ(reactor, 0);
}

TEST(ctreactor, reactor_objects)
{
    int thermo = thermo_newFromFile("gri30.yaml", "gri30");
    int kin = kin_newFromFile("gri30.yaml", "", thermo, -1, -1, -1, -1);

    suppress_deprecation_warnings();
    int reactor = reactor_new("IdealGasReactor");
    ASSERT_GE(reactor, 0);
    int ret = reactor_setThermoMgr(reactor, thermo);
    ASSERT_EQ(ret, 0);
    ret = reactor_setKineticsMgr(reactor, kin);
    ASSERT_EQ(ret, 0);
    make_deprecation_warnings_fatal();
}

vector<double> T_ctreactor = {
    1050.000, 1050.064, 1050.197, 1050.369, 1050.593, 1050.881, 1051.253, 1051.736,
    1052.370, 1053.216, 1054.372, 1056.007, 1058.448, 1062.431, 1070.141, 1094.331,
    2894.921, 2894.921, 2894.921, 2894.921, 2894.921};

TEST(ctreactor, reactor_simple)
{
    double T = 1050;
    double P = 5 * 101325;
    string X = "CH4:1.0, O2:2.0, N2:7.52";

    int sol = soln_newSolution("gri30.yaml", "gri30", "none");
    int thermo = soln_thermo(sol);
    thermo_setMoleFractionsByName(thermo, X.c_str());
    thermo_setTemperature(thermo, T);
    thermo_setPressure(thermo, P);

    int reactor = reactor_new3("IdealGasReactor", sol, "test");
    int net = reactornet_new();
    int ret = reactornet_addreactor(net, reactor);
    ASSERT_EQ(ret, 0);

    double t = 0.0;
    int count = 0;
    while (t < 0.1) {
        double Tref = T_ctreactor[count];
        ASSERT_NEAR(reactor_temperature(reactor), Tref, 1e-2);
        t = reactornet_time(net) + 5e-3;
        ret = reactornet_advance(net, t);
        ASSERT_EQ(ret, 0);
        count++;
    }
}

TEST(ctreactor, reactor_insert)
{
    double T = 1050;
    double P = 5 * 101325;
    string X = "CH4:1.0, O2:2.0, N2:7.52";

    int sol = soln_newSolution("gri30.yaml", "gri30", "none");
    int thermo = soln_thermo(sol);
    thermo_setMoleFractionsByName(thermo, X.c_str());
    thermo_setTemperature(thermo, T);
    thermo_setPressure(thermo, P);

    suppress_deprecation_warnings();
    int reactor = reactor_new("IdealGasReactor");
    int ret = reactor_insert(reactor, sol);
    make_deprecation_warnings_fatal();
    ASSERT_EQ(ret, 0);
    int net = reactornet_new();
    ret = reactornet_addreactor(net, reactor);
    ASSERT_EQ(ret, 0);

    double t = 0.0;
    int count = 0;
    while (t < 0.1) {
        double Tref = T_ctreactor[count];
        ASSERT_NEAR(reactor_temperature(reactor), Tref, 1e-2);
        t = reactornet_time(net) + 5e-3;
        ret = reactornet_advance(net, t);
        ASSERT_EQ(ret, 0);
        count++;
    }
}

TEST(ctreactor, reactor_from_parts)
{
    double T = 1050;
    double P = 5 * 101325;
    string X = "CH4:1.0, O2:2.0, N2:7.52";

    int thermo = thermo_newFromFile("gri30.yaml", "gri30");
    int kin = kin_newFromFile("gri30.yaml", "", thermo, -1, -1, -1, -1);
    thermo_setMoleFractionsByName(thermo, X.c_str());
    thermo_setTemperature(thermo, T);
    thermo_setPressure(thermo, P);

    suppress_deprecation_warnings();
    int reactor = reactor_new("IdealGasReactor");
    reactor_setThermoMgr(reactor, thermo);
    reactor_setKineticsMgr(reactor, kin);
    make_deprecation_warnings_fatal();
    int net = reactornet_new();
    int ret = reactornet_addreactor(net, reactor);
    ASSERT_EQ(ret, 0);

    double t = 0.0;
    int count = 0;
    while (t < 0.1) {
        T = reactor_temperature(reactor);
        double Tref = T_ctreactor[count];
        ASSERT_NEAR(reactor_temperature(reactor), Tref, 1e-2);
        t = reactornet_time(net) + 5e-3;
        ret = reactornet_advance(net, t);
        ASSERT_EQ(ret, 0);
        count++;
    }
}