Extends base chemistry model by adding a thermo package, and ODE functions. Introduces chemistry equation system and evaluation of chemical source terms. More...

#include <chemistryModel/ODEChemistryModel.H>

Detailed Description

template<class CompType, class ThermoType>
class Foam::ODEChemistryModel< CompType, ThermoType >

Extends base chemistry model by adding a thermo package, and ODE functions. Introduces chemistry equation system and evaluation of chemical source terms.

Source files

Definition at line 61 of file ODEChemistryModel.H.

Inheritance diagram for ODEChemistryModel< CompType, ThermoType >:

Collaboration diagram for ODEChemistryModel< CompType, ThermoType >:

List of all members.

Public Member Functions
	TypeName ("ODEChemistryModel")
	Runtime type information.
	ODEChemistryModel (const fvMesh &mesh, const word &compTypeName, const word &thermoTypeName)
	Construct from components.
virtual	~ODEChemistryModel ()
	Destructor.
const PtrList< Reaction < ThermoType > > &	reactions () const
	The reactions.
const PtrList< ThermoType > &	specieThermo () const
	Thermodynamic data of the species.
label	nSpecie () const
	The number of species.
label	nReaction () const
	The number of reactions.
const chemistrySolver < CompType, ThermoType > &	solver () const
	Return the chemisty solver.
virtual scalarField	omega (const scalarField &c, const scalar T, const scalar p) const
	dc/dt = omega, rate of change in concentration, for each species
virtual scalar	omega (const Reaction< ThermoType > &r, const scalarField &c, const scalar T, const scalar p, scalar &pf, scalar &cf, label &lRef, scalar &pr, scalar &cr, label &rRef) const
	Return the reaction rate for reaction r and the reference.
virtual void	calculate ()
	Calculates the reaction rates.
tmp< volScalarField >	RR (const label i) const
	Return const access to the chemical source terms.
virtual scalar	solve (const scalar t0, const scalar deltaT)
	Solve the reaction system for the given start time and time.
virtual tmp< volScalarField >	tc () const
	Return the chemical time scale.
virtual tmp< volScalarField >	Sh () const
	Return source for enthalpy equation [kg/m/s3].
virtual tmp< volScalarField >	dQ () const
	Return the heat release, i.e. enthalpy/sec [m2/s3].
virtual label	nEqns () const
	Number of ODE's to solve.
virtual void	derivatives (const scalar t, const scalarField &c, scalarField &dcdt) const
virtual void	jacobian (const scalar t, const scalarField &c, scalarField &dcdt, scalarSquareMatrix &dfdc) const
Public Member Functions inherited from ODE
	ODE ()
	Construct null.
virtual	~ODE ()

Protected Member Functions
PtrList< scalarField > &	RR ()
	Write access to chemical source terms.

Protected Attributes
PtrList< volScalarField > &	Y_
	Reference to the field of specie mass fractions.
const PtrList< Reaction < ThermoType > > &	reactions_
	Reactions.
const PtrList< ThermoType > &	specieThermo_
	Thermodynamic data of the species.
label	nSpecie_
	Number of species.
label	nReaction_
	Number of reactions.
autoPtr< chemistrySolver < CompType, ThermoType > >	solver_
	Chemistry solver.
PtrList< scalarField >	RR_
	Chemical source term [kg/m3/s].

Constructor & Destructor Documentation

ODEChemistryModel	(	const fvMesh &	mesh,
		const word &	compTypeName,
		const word &	thermoTypeName
	)

Construct from components.

Definition at line 34 of file ODEChemistryModel.C.

References Foam::endl(), forAll, Foam::Info, primitiveMesh::nCells(), and scalarField().

~ODEChemistryModel ( )

virtual

Destructor.

Definition at line 89 of file ODEChemistryModel.C.

Member Function Documentation

Foam::PtrList< Foam::scalarField > & RR ( )

inlineprotected

Write access to chemical source terms.

(e.g. for multi-chemistry model)

Definition at line 33 of file ODEChemistryModelI.H.

TypeName ( "ODEChemistryModel< CompType, ThermoType >" )

Runtime type information.

const Foam::PtrList< Foam::Reaction< ThermoType > > & reactions ( ) const

inline

The reactions.

Definition at line 41 of file ODEChemistryModelI.H.

const Foam::PtrList< ThermoType > & specieThermo ( ) const

inline

Thermodynamic data of the species.

Definition at line 49 of file ODEChemistryModelI.H.

Foam::label nSpecie ( ) const

inline

The number of species.

Definition at line 57 of file ODEChemistryModelI.H.

Foam::label nReaction ( ) const

inline

The number of reactions.

Definition at line 65 of file ODEChemistryModelI.H.

const Foam::chemistrySolver< CompType, ThermoType > & solver ( ) const

inline

Return the chemisty solver.

Definition at line 73 of file ODEChemistryModelI.H.

Foam::scalarField omega	(	const scalarField &	c,
		const scalar	T,
		const scalar	p
	)		const

virtual

dc/dt = omega, rate of change in concentration, for each species

Definition at line 97 of file ODEChemistryModel.C.

References forAll, Reaction< ReactionThermo >::lhs(), R, and Reaction< ReactionThermo >::rhs().

Foam::scalar omega	(	const Reaction< ThermoType > &	r,
		const scalarField &	c,
		const scalar	T,
		const scalar	p,
		scalar &	pf,
		scalar &	cf,
		label &	lRef,
		scalar &	pr,
		scalar &	cr,
		label &	rRef
	)		const

virtual

Return the reaction rate for reaction r and the reference.

species and charateristic times

Definition at line 138 of file ODEChemistryModel.C.

References Foam::exp(), Reaction< ReactionThermo >::kf(), Reaction< ReactionThermo >::kr(), Reaction< ReactionThermo >::lhs(), Foam::max(), Foam::pow(), Reaction< ReactionThermo >::rhs(), and List< T >::size().

void calculate ( )

virtual

Calculates the reaction rates.

Definition at line 616 of file ODEChemistryModel.C.

References forAll, mesh, Foam::mathematicalConstant::pi(), rho, List< T >::size(), thermo, and timeName.

Foam::tmp< Foam::volScalarField > RR ( const label i ) const

inline

Return const access to the chemical source terms.

Definition at line 82 of file ODEChemistryModelI.H.

References Foam::dimMass, Foam::dimTime, Foam::dimVolume, mesh, name(), and timeName.

Foam::scalar solve	(	const scalar	t0,
		const scalar	deltaT
	)

virtual

Solve the reaction system for the given start time and time.

step and return the characteristic time

Definition at line 672 of file ODEChemistryModel.C.

References forAll, Foam::max(), mesh, Foam::min(), Foam::mathematicalConstant::pi(), rho, List< T >::size(), Foam::sum(), thermo, and timeName.

Foam::tmp< Foam::volScalarField > tc ( ) const

virtual

Return the chemical time scale.

Definition at line 449 of file ODEChemistryModel.C.

References Foam::dimTime, forAll, mesh, Foam::mathematicalConstant::pi(), rho, Reaction< ReactionThermo >::rhs(), thermo, and timeName.

Foam::tmp< Foam::volScalarField > Sh ( ) const

virtual

Return source for enthalpy equation [kg/m/s3].

Definition at line 535 of file ODEChemistryModel.C.

References Foam::dimEnergy, Foam::dimTime, Foam::dimVolume, and forAll.

Foam::tmp< Foam::volScalarField > dQ ( ) const

virtual

Return the heat release, i.e. enthalpy/sec [m2/s3].

Definition at line 576 of file ODEChemistryModel.C.

References Foam::dimEnergy, GeometricField< Type, PatchField, GeoMesh >::dimensionedInternalField(), and Foam::dimTime.

Foam::label nEqns ( ) const

virtual

Number of ODE's to solve.

Implements ODE.

Definition at line 608 of file ODEChemistryModel.C.

void derivatives	(	const scalar	t,
		const scalarField &	c,
		scalarField &	dcdt
	)		const

virtual

Implements ODE.

Definition at line 256 of file ODEChemistryModel.C.

References cp, Foam::mag(), Foam::min(), rho, and Xi().

void jacobian	(	const scalar	t,
		const scalarField &	c,
		scalarField &	dcdt,
		scalarSquareMatrix &	dfdc
	)		const

virtual

Implements ODE.

Definition at line 307 of file ODEChemistryModel.C.

References forAll, Reaction< ReactionThermo >::kf(), Reaction< ReactionThermo >::kr(), Reaction< ReactionThermo >::lhs(), Foam::max(), Foam::pow(), and Reaction< ReactionThermo >::rhs().

Member Data Documentation

PtrList<volScalarField>& Y_

protected

Reference to the field of specie mass fractions.

Definition at line 77 of file ODEChemistryModel.H.

const PtrList<Reaction<ThermoType> >& reactions_

protected

Reactions.

Definition at line 80 of file ODEChemistryModel.H.

const PtrList<ThermoType>& specieThermo_

protected

Thermodynamic data of the species.

Definition at line 83 of file ODEChemistryModel.H.

label nSpecie_

protected

Number of species.

Definition at line 86 of file ODEChemistryModel.H.

label nReaction_

protected

Number of reactions.

Definition at line 89 of file ODEChemistryModel.H.

autoPtr<chemistrySolver<CompType, ThermoType> > solver_

protected

Chemistry solver.

Definition at line 92 of file ODEChemistryModel.H.

PtrList<scalarField> RR_

protected

Chemical source term [kg/m3/s].

Definition at line 95 of file ODEChemistryModel.H.

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

src/thermophysicalModels/chemistryModel/chemistryModel/ODEChemistryModel/ODEChemistryModel.H
src/thermophysicalModels/chemistryModel/chemistryModel/ODEChemistryModel/ODEChemistryModel.C
src/thermophysicalModels/chemistryModel/chemistryModel/ODEChemistryModel/ODEChemistryModelI.H

Detailed Description

template<class CompType, class ThermoType> class Foam::ODEChemistryModel< CompType, ThermoType >

Public Member Functions

Protected Member Functions

Protected Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<class CompType, class ThermoType>
class Foam::ODEChemistryModel< CompType, ThermoType >