Esempio n. 1
0
bool installSpecies(size_t k, const XML_Node& s, thermo_t& th,
                    SpeciesThermo* spthermo_ptr, int rule,
                    XML_Node* phaseNode_ptr,
                    VPSSMgr* vpss_ptr,
                    SpeciesThermoFactory* factory)
{
    std::string xname = s.name();
    if (xname != "species") {
        throw CanteraError("installSpecies",
                           "Unexpected XML name of species XML_Node: " + xname);
    }
    // get the composition of the species
    const XML_Node& a = s.child("atomArray");
    map<string,string> comp;
    getMap(a, comp);

    // check that all elements in the species exist in 'p'. If rule != 0,
    // quietly skip this species if some elements are undeclared; otherwise,
    // throw an exception
    map<string,string>::const_iterator _b = comp.begin();
    for (; _b != comp.end(); ++_b) {
        if (th.elementIndex(_b->first) == npos) {
            if (rule == 0) {
                throw CanteraError("installSpecies",
                                   "Species " + s["name"] +
                                   " contains undeclared element " + _b->first);
            } else {
                return false;
            }
        }
    }

    // construct a vector of atom numbers for each element in phase th. Elements
    // not declared in the species (i.e., not in map comp) will have zero
    // entries in the vector.
    size_t nel = th.nElements();
    vector_fp ecomp(nel, 0.0);
    for (size_t m = 0; m < nel; m++) {
        std::string& es = comp[th.elementName(m)];
        if (!es.empty()) {
            ecomp[m] = fpValueCheck(es);
        }
    }


    // get the species charge, if any. Note that the charge need
    // not be explicitly specified if special element 'E'
    // (electron) is one of the elements.
    doublereal chrg = 0.0;
    if (s.hasChild("charge")) {
        chrg = getFloat(s, "charge");
    }

    // get the species size, if any. (This is used by surface
    // phases to represent how many sites a species occupies.)
    doublereal sz = 1.0;
    if (s.hasChild("size")) {
        sz = getFloat(s, "size");
    }

    // add the species to phase th
    th.addUniqueSpecies(s["name"], &ecomp[0], chrg, sz);

    if (vpss_ptr) {
        VPStandardStateTP* vp_ptr = dynamic_cast<VPStandardStateTP*>(&th);
        factory->installVPThermoForSpecies(k, s, vp_ptr, phaseNode_ptr);
    } else {
        // install the thermo parameterization for this species into
        // the species thermo manager for phase th
        factory->installThermoForSpecies(k, s, &th, *spthermo_ptr, phaseNode_ptr);
    }

    return true;
}
Esempio n. 2
0
bool installSpecies(size_t k, const XML_Node& s, thermo_t& th,
                    SpeciesThermo* spthermo_ptr, int rule,
                    XML_Node* phaseNode_ptr,
                    VPSSMgr* vpss_ptr,
                    SpeciesThermoFactory* factory)
{
    std::string xname = s.name();
    if (xname != "species") {
        throw CanteraError("installSpecies",
                           "Unexpected XML name of species XML_Node: " + xname);
    }

    if (rule) {
        th.ignoreUndefinedElements();
    }

    // get the composition of the species
    const XML_Node& a = s.child("atomArray");
    map<string,string> comp;
    getMap(a, comp);

    // construct a vector of atom numbers for each element in phase th. Elements
    // not declared in the species (i.e., not in map comp) will have zero
    // entries in the vector.
    size_t nel = th.nElements();
    vector_fp ecomp(nel, 0.0);
    compositionMap comp_map = parseCompString(a.value());
    for (size_t m = 0; m < nel; m++) {
        std::string& es = comp[th.elementName(m)];
        if (!es.empty()) {
            ecomp[m] = fpValueCheck(es);
        }
    }

    // get the species charge, if any. Note that the charge need
    // not be explicitly specified if special element 'E'
    // (electron) is one of the elements.
    doublereal chrg = 0.0;
    if (s.hasChild("charge")) {
        chrg = getFloat(s, "charge");
    }

    // get the species size, if any. (This is used by surface
    // phases to represent how many sites a species occupies.)
    doublereal sz = 1.0;
    if (s.hasChild("size")) {
        sz = getFloat(s, "size");
    }

    if (vpss_ptr) {
        th.addUniqueSpecies(s["name"], &ecomp[0], chrg, sz);
        VPStandardStateTP* vp_ptr = dynamic_cast<VPStandardStateTP*>(&th);
        vp_ptr->createInstallPDSS(k, s, phaseNode_ptr);
    } else {
        SpeciesThermoInterpType* st = newSpeciesThermoInterpType(s);
        Species sp(s["name"], comp_map, st, chrg, sz);

        // Read gas-phase transport data, if provided
        if (s.hasChild("transport") &&
                s.child("transport")["model"] == "gas_transport") {
            XML_Node& tr = s.child("transport");

            string geometry, dummy;
            getString(tr, "geometry", geometry, dummy);

            double diam = getFloat(tr, "LJ_diameter");
            double welldepth = getFloat(tr, "LJ_welldepth");

            double dipole = 0.0;
            getOptionalFloat(tr, "dipoleMoment", dipole);

            double polar = 0.0;
            getOptionalFloat(tr, "polarizability", polar);

            double rot = 0.0;
            getOptionalFloat(tr, "rotRelax", rot);
            double acentric = 0.0;
            getOptionalFloat(tr, "acentric_factor", acentric);

            GasTransportData* gastran = new GasTransportData;
            gastran->setCustomaryUnits(sp.name, geometry, diam, welldepth,
                                       dipole, polar, rot, acentric);
            sp.transport.reset(gastran);
            gastran->validate(sp);
        }
        th.addSpecies(sp);
    }

    return true;
}