MixtureModel Class Reference

Host side of the mixture gas model: the mechanism, a host copy of the thermodynamics for setup, and the device model. More...

#include <mixture.h>

Public Member Functions
const chemistry::Mechanism &	mechanism () const
const Mixture &	device () const
bool	viscous () const
uint32_t	n_species () const
std::vector< std::string >	species_names () const
std::vector< double >	mass_fractions (const toml::value &table, const std::string &where) const
	Mass fractions from a table of the input holding X (mole fractions) or Y, by species name; normalized, unlisted species zero.
std::vector< double >	mass_fractions_from_mole (const std::vector< double > &X) const
	Mass fractions from mole fractions.
std::vector< double >	mole_fractions (const std::vector< double > &Y) const
	Mole fractions from mass fractions.
double	gas_constant (const std::vector< double > &Y) const
	Gas constant of a composition [J/(kg K)].
double	energy (double T, const std::vector< double > &Y) const
	Internal energy per unit mass at T [J/kg].
void	surrogates (double T, const std::vector< double > &Y, double &gamma, double &e0) const
	Frozen gamma and energy offset e0 = e - cv T at T.
void	conservatives (double p, double T, const rtype *u, const std::vector< double > &Y, rtype *U, rtype *rhoY) const
	Conservatives and partial densities at pressure p, temperature T, velocity u and mass fractions Y.
logging::Items	summary () const
	Display lines for the run log.

Static Public Member Functions
static MixtureModel	from_input (const toml::value &input)
	From the [physics] table: mechanism and optional phase; for type = "navier_stokes" the transport model ("mixture_averaged", "unity_lewis" or "constant_lewis" with lewis = { species = Le }), and soret = true for thermal diffusion (mixture_averaged).
static bool	composition_varies (const toml::value &table)
	Whether the X or Y of a table varies in space: some value is an expression (a string) or a balance species is named.

Detailed Description

Host side of the mixture gas model: the mechanism, a host copy of the thermodynamics for setup, and the device model.

Member Function Documentation

composition_varies()

bool MixtureModel::composition_varies ( const toml::value &  table )

static

Whether the X or Y of a table varies in space: some value is an expression (a string) or a balance species is named.

conservatives()

void MixtureModel::conservatives	(	double	p,
		double	T,
		const rtype *	u,
		const std::vector< double > &	Y,
		rtype *	U,
		rtype *	rhoY
	)		const

Conservatives and partial densities at pressure p, temperature T, velocity u and mass fractions Y.

device()

const Mixture & MixtureModel::device ( ) const

inline

energy()

double MixtureModel::energy	(	double	T,
		const std::vector< double > &	Y
	)		const

Internal energy per unit mass at T [J/kg].

from_input()

MixtureModel MixtureModel::from_input ( const toml::value &  input )

static

From the [physics] table: mechanism and optional phase; for type = "navier_stokes" the transport model ("mixture_averaged", "unity_lewis" or "constant_lewis" with lewis = { species = Le }), and soret = true for thermal diffusion (mixture_averaged).

gas_constant()

double MixtureModel::gas_constant

(

const std::vector< double > &

Y

)

const

Gas constant of a composition [J/(kg K)].

mass_fractions()

std::vector< double > MixtureModel::mass_fractions	(	const toml::value &	table,
		const std::string &	where
	)		const

Mass fractions from a table of the input holding X (mole fractions) or Y, by species name; normalized, unlisted species zero.

Parameters

table	Table holding X or Y.
where	Name of the table for error messages.

mass_fractions_from_mole()

std::vector< double > MixtureModel::mass_fractions_from_mole

(

const std::vector< double > &

X

)

const

Mass fractions from mole fractions.

mechanism()

const chemistry::Mechanism & MixtureModel::mechanism ( ) const

inline

mole_fractions()

std::vector< double > MixtureModel::mole_fractions

(

const std::vector< double > &

Y

)

const

Mole fractions from mass fractions.

n_species()

uint32_t MixtureModel::n_species ( ) const

inline

species_names()

std::vector< std::string > MixtureModel::species_names ( ) const

inline

summary()

logging::Items MixtureModel::summary

(

)

const

Display lines for the run log.

surrogates()

void MixtureModel::surrogates	(	double	T,
		const std::vector< double > &	Y,
		double &	gamma,
		double &	e0
	)		const

Frozen gamma and energy offset e0 = e - cv T at T.

viscous()

bool MixtureModel::viscous ( ) const

inline

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The documentation for this class was generated from the following files:

• /home/runner/work/mallard/mallard/mallard/src/physics/mixture.h
• /home/runner/work/mallard/mallard/mallard/src/physics/mixture.cpp