Exemplo n.º 1
0
  /**
   * @internal Initialize. This method is provided to allow
   * subclasses to perform any initialization required after all
   * species have been added. For example, it might be used to
   * resize internal work arrays that must have an entry for
   * each species.  The base class implementation does nothing,
   * and subclasses that do not require initialization do not
   * need to overload this method.  When importing a CTML phase
   * description, this method is called just prior to returning
   * from function importPhase.
   *
   * @see importCTML.cpp
   */
  void StoichSubstanceSSTP::initThermo() {
    /*
     * Make sure there is one and only one species in this phase.
     */
    m_kk = nSpecies();
    if (m_kk != 1) {
      throw CanteraError("initThermo",
			 "stoichiometric substances may only contain one species.");
    }
    doublereal tmin = m_spthermo->minTemp();
    doublereal tmax = m_spthermo->maxTemp();
    if (tmin > 0.0) m_tmin = tmin;
    if (tmax > 0.0) m_tmax = tmax;
    /*
     * Store the reference pressure in the variables for the class.
     */
    m_p0 = refPressure();

    /*
     * Resize temporary arrays.
     */
    int leng = 1;
    m_h0_RT.resize(leng);
    m_cp0_R.resize(leng);
    m_s0_R.resize(leng);
    /*
     * Call the base class thermo initializer
     */
    SingleSpeciesTP::initThermo();
  }
void MixtureFugacityTP::getStandardVolumes_ref(doublereal* vol) const
{
    _updateReferenceStateThermo();
    doublereal v0 = _RT() / refPressure();
    for (size_t i = 0; i < m_kk; i++) {
        vol[i]= v0;
    }
}
Exemplo n.º 3
0
void IdealGasPhase::initThermo()
{
    ThermoPhase::initThermo();
    m_p0 = refPressure();
    m_h0_RT.resize(m_kk);
    m_g0_RT.resize(m_kk);
    m_expg0_RT.resize(m_kk);
    m_cp0_R.resize(m_kk);
    m_s0_R.resize(m_kk);
    m_pp.resize(m_kk);
}
void LatticePhase::initThermo()
{
    m_Pref = refPressure();
    m_h0_RT.resize(m_kk);
    m_g0_RT.resize(m_kk);
    m_cp0_R.resize(m_kk);
    m_s0_R.resize(m_kk);
    m_speciesMolarVolume.resize(m_kk, 0.0);

    ThermoPhase::initThermo();
}
Exemplo n.º 5
0
void StoichSubstance::initThermo()
{
    // Make sure there is one and only one species in this phase.
    if (m_kk != 1) {
        throw CanteraError("initThermo",
                           "stoichiometric substances may only contain one species.");
    }

    // Store the reference pressure in the variables for the class.
    m_p0 = refPressure();

    // Call the base class thermo initializer
    SingleSpeciesTP::initThermo();
}
Exemplo n.º 6
0
  void LatticePhase::initThermo() {
    m_kk = nSpecies();
    m_mm = nElements();
    doublereal tmin = m_spthermo->minTemp();
    doublereal tmax = m_spthermo->maxTemp();
    if (tmin > 0.0) m_tmin = tmin;
    if (tmax > 0.0) m_tmax = tmax;
    m_p0 = refPressure();

    m_h0_RT.resize(m_kk);
    m_g0_RT.resize(m_kk);
    m_cp0_R.resize(m_kk);
    m_s0_R.resize(m_kk);
    setMolarDensity(m_molar_density);
  }
Exemplo n.º 7
0
    void ConstDensityThermo::initThermo() {
        m_kk = nSpecies();
        m_mm = nElements();
        doublereal tmin = m_spthermo->minTemp();
        doublereal tmax = m_spthermo->maxTemp();
        if (tmin > 0.0) m_tmin = tmin;
        if (tmax > 0.0) m_tmax = tmax;
        m_p0 = refPressure();

        m_h0_RT.resize(m_kk);
        m_g0_RT.resize(m_kk);
        m_expg0_RT.resize(m_kk);
        m_cp0_R.resize(m_kk);
        m_s0_R.resize(m_kk);
        m_pe.resize(m_kk, 0.0);
        m_pp.resize(m_kk);
    }
Exemplo n.º 8
0
  void PecosGasPhase::initThermo() {
 
    m_mm = nElements();
    doublereal tmin = m_spthermo->minTemp();
    doublereal tmax = m_spthermo->maxTemp();
    if (tmin > 0.0) m_tmin = tmin;
    if (tmax > 0.0) m_tmax = tmax;
    m_p0 = refPressure();

    int leng = m_kk;
    m_h0_RT.resize(leng);
    m_g0_RT.resize(leng);
    m_expg0_RT.resize(leng);
    m_cp0_R.resize(leng);
    m_s0_R.resize(leng);
    m_pe.resize(leng, 0.0);
    m_pp.resize(leng);
  }
Exemplo n.º 9
0
void IdealSolidSolnPhase::initLengths()
{
    /*
     * Obtain the reference pressure by calling the ThermoPhase
     * function refPressure, which in turn calls the
     * species thermo reference pressure function of the
     * same name.
     */
    m_Pref = refPressure();

    m_h0_RT.resize(m_kk);
    m_g0_RT.resize(m_kk);
    m_expg0_RT.resize(m_kk);
    m_cp0_R.resize(m_kk);
    m_s0_R.resize(m_kk);
    m_pe.resize(m_kk, 0.0);
    m_pp.resize(m_kk);
    m_speciesMolarVolume.resize(m_kk);
}
void MixtureFugacityTP::_updateReferenceStateThermo() const
{
    double Tnow = temperature();

    // If the temperature has changed since the last time these
    // properties were computed, recompute them.
    if (m_Tlast_ref != Tnow) {
        m_spthermo->update(Tnow, &m_cp0_R[0], &m_h0_RT[0],  &m_s0_R[0]);
        m_Tlast_ref = Tnow;

        // update the species Gibbs functions
        for (size_t k = 0; k < m_kk; k++) {
            m_g0_RT[k] = m_h0_RT[k] - m_s0_R[k];
        }
        doublereal pref = refPressure();
        if (pref <= 0.0) {
            throw CanteraError("MixtureFugacityTP::_updateReferenceStateThermo()", "neg ref pressure");
        }
        m_logc0 = log(pref/(GasConstant * Tnow));
    }
}
Exemplo n.º 11
0
void StoichSubstance::initThermo()
{
    ThermoPhase::initThermo();
    if (m_kk > 1) {
        throw CanteraError("initThermo",
                           "stoichiometric substances may only contain one species.");
    }
    doublereal tmin = m_spthermo->minTemp();
    doublereal tmax = m_spthermo->maxTemp();
    m_p0 = refPressure();

    m_h0_RT.resize(m_kk);
    m_cp0_R.resize(m_kk);
    m_s0_R.resize(m_kk);

    // Put the object on a valid temperature point.
    double tnow = 300.;
    if (tnow > tmin && tnow < tmax) {

    } else {
        tnow = 0.1 * (9 * tmin + tmax);
    }
    setState_TP(tnow, m_p0);
}