Пример #1
0
void VPSSMgr_Water_HKFT::_updateRefStateThermo() const
{
    m_p0 = m_waterSS->pref_safe(m_tlast);
    m_waterSS->setState_TP(m_tlast, m_p0);
    m_h0_RT[0] = (m_waterSS->enthalpy_mole()) / (GasConstant * m_tlast);
    m_s0_R[0] = (m_waterSS->entropy_mole()) / GasConstant;
    m_cp0_R[0] = (m_waterSS->cp_mole()) / GasConstant;
    m_g0_RT[0] = (m_hss_RT[0] - m_sss_R[0]);
    m_V0[0] = (m_waterSS->density()) / m_vptp_ptr->molecularWeight(0);
    PDSS* ps;
    for (size_t k = 1; k < m_kk; k++) {
        ps = m_vptp_ptr->providePDSS(k);
        ps->setState_TP(m_tlast, m_p0);
        m_cp0_R[k] = ps->cp_R();
        m_s0_R[k] = ps->entropy_mole() / GasConstant;
        m_g0_RT[k] = ps->gibbs_RT();
        m_h0_RT[k] = m_g0_RT[k] + m_s0_R[k];
        m_V0[k] = ps->molarVolume();

    }
    m_waterSS->setState_TP(m_tlast, m_plast);
    for (size_t k = 1; k < m_kk; k++) {
        ps = m_vptp_ptr->providePDSS(k);
        ps->setState_TP(m_tlast, m_plast);
    }
}
Пример #2
0
void VPSSMgr::_updateStandardStateThermo()
{
    for (size_t k = 0; k < m_kk; k++) {
        PDSS* kPDSS = m_vptp_ptr->providePDSS(k);
        kPDSS->setState_TP(m_tlast, m_plast);
    }
    err("_updateStandardStateThermo()");
}
Пример #3
0
void VPSSMgr_General::_updateStandardStateThermo()
{
    for (size_t k = 0; k < m_kk; k++) {
        PDSS* kPDSS = m_PDSS_ptrs[k];
        kPDSS->setState_TP(m_tlast, m_plast);
        m_hss_RT[k] = kPDSS->enthalpy_RT();
        m_sss_R[k]  = kPDSS->entropy_R();
        m_gss_RT[k] = m_hss_RT[k] - m_sss_R[k];
        m_cpss_R[k] = kPDSS->cp_R();
        m_Vss[k]    = kPDSS->molarVolume();
    }
}
Пример #4
0
//====================================================================================================================
void VPSSMgr_General::_updateRefStateThermo() const
{
    if (m_useTmpRefStateStorage) {
        for (size_t k = 0; k < m_kk; k++) {
            PDSS* kPDSS = m_PDSS_ptrs[k];
            kPDSS->setState_TP(m_tlast, m_plast);
            m_h0_RT[k] = kPDSS->enthalpy_RT_ref();
            m_s0_R[k]  = kPDSS->entropy_R_ref();
            m_g0_RT[k] = m_h0_RT[k] - m_s0_R[k];
            m_cp0_R[k] = kPDSS->cp_R_ref();
            m_V0[k]    = kPDSS->molarVolume_ref();
        }
    }
}
Пример #5
0
/*!
 *  Returns the vector of the
 *  gibbs function of the reference state at the current temperature
 *  of the solution and the reference pressure for the species.
 *  units = J/kmol
 *
 * @param g   Output vector contain the Gibbs free energies
 *            of the reference state of the species
 *            length = m_kk, units = J/kmol.
 */
void VPSSMgr_General::getGibbs_ref(doublereal* g) const
{
    doublereal _rt = GasConstant * m_tlast;
    if (m_useTmpRefStateStorage) {
        std::copy(m_g0_RT.begin(), m_g0_RT.end(), g);
        scale(g, g+m_kk, g, _rt);
    } else {
        for (size_t k = 0; k < m_kk; k++) {
            PDSS* kPDSS = m_PDSS_ptrs[k];
            kPDSS->setState_TP(m_tlast, m_plast);
            double h0_RT = kPDSS->enthalpy_RT_ref();
            double s0_R  = kPDSS->entropy_R_ref();
            g[k] = _rt * (h0_RT - s0_R);
        }
    }
}
Пример #6
0
void VPSSMgr_Water_HKFT::_updateStandardStateThermo()
{
    // Do the water
    m_waterSS->setState_TP(m_tlast, m_plast);
    m_hss_RT[0] = (m_waterSS->enthalpy_mole()) / (GasConstant * m_tlast);
    m_sss_R[0] = (m_waterSS->entropy_mole()) / GasConstant;
    m_cpss_R[0] = (m_waterSS->cp_mole()) / GasConstant;
    m_gss_RT[0] = (m_hss_RT[0] - m_sss_R[0]);
    m_Vss[0] = (m_vptp_ptr->molecularWeight(0)) / (m_waterSS->density());

    for (size_t k = 1; k < m_kk; k++) {
        PDSS* ps = m_vptp_ptr->providePDSS(k);
        ps->setState_TP(m_tlast, m_plast);
        m_cpss_R[k] = ps->cp_R();
        m_sss_R[k] = ps->entropy_R();
        m_gss_RT[k] = ps->gibbs_RT();
        m_hss_RT[k] = m_gss_RT[k] + m_sss_R[k];
        m_Vss[k] = ps->molarVolume();
    }
}
Пример #7
0
  void VPSSMgr_Water_ConstVol::_updateStandardStateThermo() {
 
    doublereal RT = GasConstant * m_tlast;
    doublereal del_pRT = (m_plast - OneAtm) / (RT);
 
    for (int k = 1; k < m_kk; k++) {
      m_hss_RT[k]  = m_h0_RT[k] + del_pRT * m_Vss[k];
      m_cpss_R[k]  = m_cp0_R[k];
      m_sss_R[k]   = m_s0_R[k];
      m_gss_RT[k]  = m_hss_RT[k] - m_sss_R[k];
      // m_Vss[k] constant
      PDSS *kPDSS = m_vptp_ptr->providePDSS(k);
      kPDSS->setState_TP(m_tlast, m_plast);
    }
    // Do the water
    m_waterSS->setState_TP(m_tlast, m_plast);
    m_hss_RT[0] = (m_waterSS->enthalpy_mole())/ RT;
    m_sss_R[0]  = (m_waterSS->entropy_mole()) / GasConstant;
    m_cpss_R[0] = (m_waterSS->cp_mole())      / GasConstant;
    m_gss_RT[0] = (m_hss_RT[0] - m_sss_R[0]);
    m_Vss[0]    = (m_vptp_ptr->molecularWeight(0) / m_waterSS->density());
  }