Cantera 2.6.0
Public Member Functions | Public Attributes | List of all members
GasTransportData Class Reference

Transport data for a single gas-phase species which can be used in mixture-averaged or multicomponent transport models. More...

#include <TransportData.h>

Inheritance diagram for GasTransportData:
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Collaboration diagram for GasTransportData:
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Public Member Functions

 GasTransportData (const std::string &geometry, double diameter, double well_depth, double dipole=0.0, double polarizability=0.0, double rot_relax=0.0, double acentric=0.0, double dispersion=0.0, double quad_polar=0.0)
 Construct a GasTransportData object using MKS units for all parameters. More...
 
void setCustomaryUnits (const std::string &geometry, double diameter, double well_depth, double dipole=0.0, double polarizability=0.0, double rot_relax=0.0, double acentric=0.0, double dispersion=0.0, double quad_polar=0.0)
 Set the parameters using "customary" units: diameter in Angstroms, well depth in Kelvin, dipole in Debye, and polarizability in Angstroms^3. More...
 
virtual void validate (const Species &species)
 Check transport data for invalid parameters such as a geometry inconsistent with the atomic composition, non-positive diameter, or negative values for well depth, dipole, polarizability, or rotational relaxation number. More...
 
virtual void getParameters (AnyMap &transportNode) const
 Store the parameters needed to reconstruct a TransportData object. More...
 
- Public Member Functions inherited from TransportData
AnyMap parameters (bool withInput) const
 Return the parameters such that an identical species transport object could be reconstructed using the newTransportData() function. More...
 

Public Attributes

std::string geometry
 A string specifying the molecular geometry. More...
 
double diameter
 The Lennard-Jones collision diameter [m]. More...
 
double well_depth
 The Lennard-Jones well depth [J]. More...
 
double dipole
 The permanent dipole moment of the molecule [Coulomb-m]. Default 0.0. More...
 
double polarizability
 The polarizability of the molecule [m^3]. Default 0.0. More...
 
double rotational_relaxation
 The rotational relaxation number (the number of collisions it takes to equilibrate the rotational degrees of freedom with the temperature). More...
 
double acentric_factor
 Pitzer's acentric factor [dimensionless]. Default 0.0. More...
 
double dispersion_coefficient
 dispersion normalized by e^2. [m^5] Default 0.0. More...
 
double quadrupole_polarizability
 quadrupole. Default 0.0. More...
 
- Public Attributes inherited from TransportData
AnyMap input
 Input data used for specific models. More...
 

Additional Inherited Members

Detailed Description

Transport data for a single gas-phase species which can be used in mixture-averaged or multicomponent transport models.

Definition at line 46 of file TransportData.h.

Constructor & Destructor Documentation

◆ GasTransportData() [1/2]

Definition at line 31 of file TransportData.cpp.

◆ GasTransportData() [2/2]

GasTransportData ( const std::string &  geometry,
double  diameter,
double  well_depth,
double  dipole = 0.0,
double  polarizability = 0.0,
double  rot_relax = 0.0,
double  acentric = 0.0,
double  dispersion = 0.0,
double  quad_polar = 0.0 
)

Construct a GasTransportData object using MKS units for all parameters.

Definition at line 43 of file TransportData.cpp.

Member Function Documentation

◆ setCustomaryUnits()

void setCustomaryUnits ( const std::string &  geometry,
double  diameter,
double  well_depth,
double  dipole = 0.0,
double  polarizability = 0.0,
double  rot_relax = 0.0,
double  acentric = 0.0,
double  dispersion = 0.0,
double  quad_polar = 0.0 
)

Set the parameters using "customary" units: diameter in Angstroms, well depth in Kelvin, dipole in Debye, and polarizability in Angstroms^3.

These are the units used in in CK-style input files.

Definition at line 60 of file TransportData.cpp.

References GasTransportData::acentric_factor, Cantera::Boltzmann, GasTransportData::diameter, GasTransportData::dipole, GasTransportData::dispersion_coefficient, GasTransportData::geometry, Cantera::lightSpeed, GasTransportData::polarizability, GasTransportData::quadrupole_polarizability, GasTransportData::rotational_relaxation, and GasTransportData::well_depth.

◆ validate()

void validate ( const Species species)
virtual

Check transport data for invalid parameters such as a geometry inconsistent with the atomic composition, non-positive diameter, or negative values for well depth, dipole, polarizability, or rotational relaxation number.

Reimplemented from TransportData.

Definition at line 77 of file TransportData.cpp.

References Cantera::caseInsensitiveEquals(), Species::composition, GasTransportData::diameter, GasTransportData::dipole, GasTransportData::dispersion_coefficient, GasTransportData::geometry, Species::name, GasTransportData::polarizability, GasTransportData::quadrupole_polarizability, GasTransportData::rotational_relaxation, and GasTransportData::well_depth.

◆ getParameters()

void getParameters ( AnyMap transportNode) const
virtual

Member Data Documentation

◆ geometry

std::string geometry

A string specifying the molecular geometry.

One of atom, linear, or nonlinear.

Definition at line 77 of file TransportData.h.

Referenced by GasTransportData::getParameters(), GasTransport::getTransportData(), GasTransportData::setCustomaryUnits(), and GasTransportData::validate().

◆ diameter

double diameter

The Lennard-Jones collision diameter [m].

Definition at line 80 of file TransportData.h.

Referenced by GasTransportData::getParameters(), GasTransport::getTransportData(), GasTransportData::setCustomaryUnits(), and GasTransportData::validate().

◆ well_depth

double well_depth

◆ dipole

double dipole

The permanent dipole moment of the molecule [Coulomb-m]. Default 0.0.

Definition at line 86 of file TransportData.h.

Referenced by GasTransportData::getParameters(), GasTransport::getTransportData(), GasTransportData::setCustomaryUnits(), and GasTransportData::validate().

◆ polarizability

double polarizability

The polarizability of the molecule [m^3]. Default 0.0.

Definition at line 89 of file TransportData.h.

Referenced by GasTransportData::getParameters(), GasTransport::getTransportData(), GasTransportData::setCustomaryUnits(), and GasTransportData::validate().

◆ rotational_relaxation

double rotational_relaxation

The rotational relaxation number (the number of collisions it takes to equilibrate the rotational degrees of freedom with the temperature).

Default 0.0.

Definition at line 94 of file TransportData.h.

Referenced by GasTransportData::getParameters(), GasTransport::getTransportData(), GasTransportData::setCustomaryUnits(), and GasTransportData::validate().

◆ acentric_factor

double acentric_factor

Pitzer's acentric factor [dimensionless]. Default 0.0.

Definition at line 97 of file TransportData.h.

Referenced by GasTransportData::getParameters(), GasTransport::getTransportData(), and GasTransportData::setCustomaryUnits().

◆ dispersion_coefficient

double dispersion_coefficient

dispersion normalized by e^2. [m^5] Default 0.0.

Definition at line 100 of file TransportData.h.

Referenced by GasTransportData::getParameters(), GasTransport::getTransportData(), GasTransportData::setCustomaryUnits(), and GasTransportData::validate().

◆ quadrupole_polarizability

double quadrupole_polarizability

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