Thermophysical Models

OpenFOAM is distributed with a huge library of thermophysical models and properties that can read data from standard tables, including liquid and gas properties, combustion and flame speed models.

Basic thermophysical models

hPsiThermo	General thermophysical model calculation based on enthalpy $h \relax \special {t4ht=$ and compressibility $ψ \relax \special {t4ht=$
hsPsiThermo	General thermophysical model calculation based on sensible enthalpy $hs \relax \special {t4ht=$ and compressibility $ψ \relax \special {t4ht=$
ePsiThermo	General thermophysical model calculation based on internal energy $e \relax \special {t4ht=$ and compressibility $ψ \relax \special {t4ht=$
hRhoThermo	General thermophysical model calculation based on enthalpy $h \relax \special {t4ht=$
hRhoThermo	General thermophysical model calculation based on sensible enthalpy $hs \relax \special {t4ht=$

pureMixture	General thermophysical model calculation for passive gas mixtures


Reaction models

hPsiMixtureThermo	Calculates enthalpy for combustion mixture based on enthalpy $h \relax \special {t4ht=$ and $ψ \relax \special {t4ht=$
hsPsiMixtureThermo	Calculates enthalpy for combustion mixture based on sensible enthalpy $hs \relax \special {t4ht=$ and $ψ \relax \special {t4ht=$
hRhoMixtureThermo	Calculates enthalpy for combustion mixture based on enthalpy $h \relax \special {t4ht=$ and $ρ \relax \special {t4ht=$
hsRhoMixtureThermo	Calculates enthalpy for combustion mixture based on sensible enthalpy $hs \relax \special {t4ht=$ and $ρ \relax \special {t4ht=$
hhuMixtureThermo	Calculates enthalpy for unburnt gas and combustion mixture

homogeneousMixture	Combustion mixture based on normalised fuel mass fraction $b \relax \special {t4ht=$
inhomogeneousMixture	Combustion mixture based on $b \relax \special {t4ht=$ and total fuel mass fraction $ft \relax \special {t4ht=$
veryInhomogeneousMixture	Combustion mixture based on $b \relax \special {t4ht=$ , $ft \relax \special {t4ht=$ and unburnt fuel mass fraction $fu \relax \special {t4ht=$
dieselMixture	Combustion mixture based on $ft \relax \special {t4ht=$ and $fu \relax \special {t4ht=$
basicMultiComponentMixture	Basic mixture based on multiple components
multiComponentMixture	Derived mixture based on multiple components
reactingMixture	Combustion mixture using thermodynamics and reaction schemes
egrMixture	Exhaust gas recirculation mixture


Radiation models

P1	P1 model
fvDOM	Finite volume discrete ordinate method
viewFactor	View factor radiation model

Laminar flame speed models

constLaminarFlameSpeed	Constant laminar flame speed
GuldersLaminarFlameSpeed	Gulder’s laminar flame speed model
GuldersEGRLaminarFlameSpeed	Gulder’s laminar flame speed model with exhaust gas recirculation modelling

Thermophysical properties of gaseous species

icoPolynomial	Incompressible polynomial equation of state, e.g. for liquids
perfectGas	Perfect gas equation of state
eConstThermo	Constant specific heat $cp \relax \special {t4ht=$ model with evaluation of internal energy $e \relax \special {t4ht=$ and entropy $s \relax \special {t4ht=$
hConstThermo	Constant specific heat $cp \relax \special {t4ht=$ model with evaluation of enthalpy $h \relax \special {t4ht=$ and entropy $s \relax \special {t4ht=$
hPolynomialThermo	$cp \relax \special {t4ht=$ evaluated by a function with coefficients from polynomials, from which $h \relax \special {t4ht=$ , $s \relax \special {t4ht=$ are evaluated
janafThermo	$c p \relax \special {t4ht=$ evaluated by a function with coefficients from JANAF thermodynamic tables, from which $h \relax \special {t4ht=$ , $s \relax \special {t4ht=$ are evaluated
specieThermo	Thermophysical properties of species, derived from $cp \relax \special {t4ht=$ , $h \relax \special {t4ht=$ and/or $s \relax \special {t4ht=$
constTransport	Constant transport properties
polynomialTransport	Polynomial based temperature-dependent transport properties
sutherlandTransport	Sutherland’s formula for temperature-dependent transport properties

Functions/tables of thermophysical properties

NSRDSfunctions	National Standard Reference Data System (NSRDS) - American Institute of Chemical Engineers (AICHE) data compilation tables
APIfunctions	American Petroleum Institute (API) function for vapour mass diffusivity

Particle distribution functions

RosinRammler	Rosin-Rammler distribution
normal	Normal distribution
uniform	Uniform distribution
exponential	Exponential distribution
general	General distribution

Chemistry model

chemistryModel	Chemical reaction model
chemistrySolver	Chemical reaction solver

Other models

liquidProperties	Thermophysical properties of liquids
liquidMixtureProperties	Thermophysical properties of liquid mixtures
basicSolidThermo	Thermophysical models of solids
solid	Thermodynamics of solid species
SLGThermo	Thermodynamic package for solids, liquids and gases
solidProperties	Thermophysical properties of solids
solidMixtureProperties	Thermophysical properties of solid mixtures
thermalPorousZone	Porous zone definition based on cell zones that includes terms for energy equations

The open source CFD toolbox

Features

Thermophysical Models