3d6368b70a
Deprecate modifyParameters and the default constructor for all classes derived from SpeciesThermoInterpType.
114 lines
3.3 KiB
C++
114 lines
3.3 KiB
C++
/**
|
|
* @file Nasa9Poly1.cpp Definitions for a single-species standard state object
|
|
* derived from
|
|
* \link Cantera::SpeciesThermoInterpType SpeciesThermoInterpType\endlink based
|
|
* on the NASA 9 coefficient temperature polynomial form applied to one
|
|
* temperature region (see \ref spthermo and class \link Cantera::Nasa9Poly1
|
|
* Nasa9Poly1\endlink).
|
|
*
|
|
* This parameterization has one NASA temperature region.
|
|
*/
|
|
// Copyright 2007 Sandia National Laboratories
|
|
|
|
#include "cantera/thermo/Nasa9Poly1.h"
|
|
|
|
namespace Cantera
|
|
{
|
|
Nasa9Poly1::Nasa9Poly1()
|
|
: m_coeff(9, 0.0)
|
|
{
|
|
warn_deprecated("Nasa9Poly1::Nasa9Poly1()",
|
|
"Default constructor to be removed after Cantera 2.3.");
|
|
m_Pref = 1.0e5;
|
|
}
|
|
|
|
Nasa9Poly1::Nasa9Poly1(double tlow, double thigh, double pref,
|
|
const double* coeffs) :
|
|
SpeciesThermoInterpType(tlow, thigh, pref),
|
|
m_coeff(coeffs, coeffs + 9)
|
|
{
|
|
}
|
|
|
|
SpeciesThermoInterpType* Nasa9Poly1::duplMyselfAsSpeciesThermoInterpType() const
|
|
{
|
|
return new Nasa9Poly1(*this);
|
|
}
|
|
|
|
int Nasa9Poly1::reportType() const
|
|
{
|
|
return NASA9;
|
|
}
|
|
|
|
void Nasa9Poly1::updateTemperaturePoly(double T, double* T_poly) const
|
|
{
|
|
T_poly[0] = T;
|
|
T_poly[1] = T * T;
|
|
T_poly[2] = T_poly[1] * T;
|
|
T_poly[3] = T_poly[2] * T;
|
|
T_poly[4] = 1.0 / T;
|
|
T_poly[5] = T_poly[4] / T;
|
|
T_poly[6] = std::log(T);
|
|
}
|
|
|
|
void Nasa9Poly1::updateProperties(const doublereal* tt,
|
|
doublereal* cp_R, doublereal* h_RT,
|
|
doublereal* s_R) const
|
|
{
|
|
|
|
doublereal ct0 = m_coeff[0] * tt[5]; // a0 / (T^2)
|
|
doublereal ct1 = m_coeff[1] * tt[4]; // a1 / T
|
|
doublereal ct2 = m_coeff[2]; // a2
|
|
doublereal ct3 = m_coeff[3] * tt[0]; // a3 * T
|
|
doublereal ct4 = m_coeff[4] * tt[1]; // a4 * T^2
|
|
doublereal ct5 = m_coeff[5] * tt[2]; // a5 * T^3
|
|
doublereal ct6 = m_coeff[6] * tt[3]; // a6 * T^4
|
|
|
|
doublereal cpdivR = ct0 + ct1 + ct2 + ct3 + ct4 + ct5 + ct6;
|
|
doublereal hdivRT = -ct0 + tt[6]*ct1 + ct2 + 0.5*ct3 + 1.0/3.0*ct4
|
|
+ 0.25*ct5 + 0.2*ct6 + m_coeff[7] * tt[4];
|
|
doublereal sdivR = -0.5*ct0 - ct1 + tt[6]*ct2 + ct3 + 0.5*ct4
|
|
+ 1.0/3.0*ct5 + 0.25*ct6 + m_coeff[8];
|
|
|
|
// return the computed properties for this species
|
|
*cp_R = cpdivR;
|
|
*h_RT = hdivRT;
|
|
*s_R = sdivR;
|
|
}
|
|
|
|
void Nasa9Poly1::updatePropertiesTemp(const doublereal temp,
|
|
doublereal* cp_R, doublereal* h_RT,
|
|
doublereal* s_R) const
|
|
{
|
|
double tPoly[7];
|
|
updateTemperaturePoly(temp, tPoly);
|
|
updateProperties(tPoly, cp_R, h_RT, s_R);
|
|
}
|
|
|
|
void Nasa9Poly1::reportParameters(size_t& n, int& type,
|
|
doublereal& tlow, doublereal& thigh,
|
|
doublereal& pref,
|
|
doublereal* const coeffs) const
|
|
{
|
|
n = 0;
|
|
type = NASA9;
|
|
tlow = m_lowT;
|
|
thigh = m_highT;
|
|
pref = m_Pref;
|
|
coeffs[0] = 1;
|
|
coeffs[1] = m_lowT;
|
|
coeffs[2] = m_highT;
|
|
for (int i = 0; i < 9; i++) {
|
|
coeffs[i+3] = m_coeff[i];
|
|
}
|
|
}
|
|
|
|
void Nasa9Poly1::modifyParameters(doublereal* coeffs)
|
|
{
|
|
warn_deprecated("Nasa9Poly1::modifyParameters", "To be removed after "
|
|
"Cantera 2.3. Use SpeciesThermo::modifySpecies instead.");
|
|
for (int i = 0; i < 9; i++) {
|
|
m_coeff[i] = coeffs[i];
|
|
}
|
|
}
|
|
|
|
}
|