Pyrolysis chemistry model. It includes gas phase in the solid reaction. More...

Inheritance diagram for pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >:

Collaboration diagram for pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >:

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Public Member Functions
	TypeName ("pyrolysis")
	Runtime type information. More...

	pyrolysisChemistryModel (typename CompType::reactionThermo &thermo)
	Construct from thermo. More...

virtual	~pyrolysisChemistryModel ()
	Destructor. More...

const PtrList< GasThermo > &	gasThermo () const
	Thermodynamic data of gases. More...

const speciesTable &	gasTable () const
	Gases table. More...

label	nSpecie () const
	The number of solids. More...

label	nGases () const
	The number of solids. More...

virtual scalarField	omega (const scalarField &c, const scalar T, const scalar p, const bool updateC0=false) const
	dc/dt = omega, rate of change in concentration, for each species More...

virtual scalar	omega (const Reaction< SolidThermo > &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. More...

virtual scalar	omegaI (label iReaction, 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 iReaction. More...

virtual void	calculate ()
	Calculates the reaction rates. More...

const volScalarField::Internal &	RRg (const label i) const
	Return const access to the chemical source terms for gases. More...

tmp< volScalarField::Internal >	RRg () const
	Return total gas source term. More...

virtual tmp< volScalarField >	gasHs (const volScalarField &p, const volScalarField &T, const label i) const
	Return sensible enthalpy for gas i [J/Kg]. More...

virtual scalar	solve (const scalar deltaT)
	Solve the reaction system for the given time step. More...

virtual label	nEqns () const
	Number of ODE's to solve. More...

virtual void	derivatives (const scalar t, const scalarField &c, scalarField &dcdt) const
	Calculate the derivatives in dydx. More...

virtual void	jacobian (const scalar t, const scalarField &c, scalarField &dcdt, scalarSquareMatrix &dfdc) const
	Calculate the Jacobian of the system. More...

virtual void	solve (scalarField &c, scalar &T, scalar &p, scalar &deltaT, scalar &subDeltaT) const

void	operator= (const pyrolysisChemistryModel &)=delete
	Disallow default bitwise assignment. More...

Public Member Functions inherited from solidChemistryModel< CompType, SolidThermo >
	TypeName ("solidChemistryModel")
	Runtime type information. More...

	solidChemistryModel (typename CompType::reactionThermo &thermo)
	Construct from thermo. More...

	solidChemistryModel (const solidChemistryModel &)
	Disallow default bitwise copy construction. More...

virtual	~solidChemistryModel ()
	Destructor. More...

const PtrList< Reaction< SolidThermo > > &	reactions () const
	The reactions. More...

label	nReaction () const
	The number of reactions. More...

const volScalarField::Internal &	RRs (const label i) const
	Return const access to the chemical source terms for solids. More...

tmp< volScalarField::Internal >	RRs () const
	Return total solid source term. More...

virtual scalar	solve (const scalarField &deltaT)
	Solve the reaction system for the given time step. More...

virtual tmp< volScalarField >	tc () const
	Return the chemical time scale. More...

virtual tmp< volScalarField >	Qdot () const
	Return the heat release rate [kg/m/s^3]. More...

void	operator= (const solidChemistryModel &)=delete
	Disallow default bitwise assignment. More...

Public Member Functions inherited from ODESystem
	ODESystem ()
	Construct null. More...

virtual	~ODESystem ()
	Destructor. More...

Protected Member Functions
PtrList< volScalarField::Internal > &	RRg ()
	Write access to source terms for gases. More...

Protected Member Functions inherited from solidChemistryModel< CompType, SolidThermo >
PtrList< volScalarField::Internal > &	RRs ()
	Write access to source terms for solids. More...

void	setCellReacting (const label celli, const bool active)
	Set reacting status of cell, celli. More...

Protected Attributes
speciesTable	pyrolisisGases_
	List of gas species present in reaction system. More...

PtrList< GasThermo >	gasThermo_
	Thermodynamic data of gases. More...

label	nGases_
	Number of gas species. More...

label	nSpecie_
	Number of components being solved by ODE. More...

PtrList< volScalarField::Internal >	RRg_
	List of reaction rate per gas [kg/m^3/s]. More...

Protected Attributes inherited from solidChemistryModel< CompType, SolidThermo >
PtrList< volScalarField > &	Ys_
	Reference to solid mass fractions. More...

const PtrList< Reaction< SolidThermo > > &	reactions_
	Reactions. More...

const PtrList< SolidThermo > &	solidThermo_
	Thermodynamic data of solids. More...

label	nSolids_
	Number of solid components. More...

label	nReaction_
	Number of solid reactions. More...

PtrList< volScalarField::Internal >	RRs_
	List of reaction rate per solid [kg/m^3/s]. More...

List< bool >	reactingCells_
	List of active reacting cells. More...

Detailed Description

template<class CompType, class SolidThermo, class GasThermo>
class Foam::pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >

Pyrolysis chemistry model. It includes gas phase in the solid reaction.

Source files

Definition at line 56 of file pyrolysisChemistryModel.H.

Constructor & Destructor Documentation

◆ pyrolysisChemistryModel()

pyrolysisChemistryModel ( typename CompType::reactionThermo & thermo )

Construct from thermo.

Definition at line 35 of file pyrolysisChemistryModel.C.

References dictName(), Foam::dimMass, Foam::dimTime, Foam::dimVolume, forAll, Foam::indent(), Foam::Info, Foam::max(), mesh, Foam::name(), Foam::nl, solidThermo::rho(), timeName, IOobject::typeHeaderOk(), and pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::~pyrolysisChemistryModel().

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◆ ~pyrolysisChemistryModel()

~pyrolysisChemistryModel ( )

virtual

Destructor.

Definition at line 177 of file pyrolysisChemistryModel.C.

References pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::omega().

Referenced by pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::pyrolysisChemistryModel().

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Member Function Documentation

◆ RRg() [1/3]

Foam::PtrList< Foam::DimensionedField< Foam::scalar, Foam::volMesh > > & RRg ( )

inlineprotected

Write access to source terms for gases.

Definition at line 33 of file pyrolysisChemistryModelI.H.

References pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::gasThermo().

Referenced by pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::nSpecie(), and pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::RRg().

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◆ TypeName()

TypeName ( "pyrolysis" )

Runtime type information.

◆ gasThermo()

const Foam::PtrList< GasThermo > & gasThermo ( ) const

inline

Thermodynamic data of gases.

Definition at line 42 of file pyrolysisChemistryModelI.H.

References pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::gasTable().

Referenced by pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::RRg().

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◆ gasTable()

const Foam::speciesTable & gasTable ( ) const

inline

Gases table.

Definition at line 51 of file pyrolysisChemistryModelI.H.

References pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::nSpecie().

Referenced by pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::gasThermo().

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◆ nSpecie()

Foam::label nSpecie ( ) const

inline

The number of solids.

Definition at line 60 of file pyrolysisChemistryModelI.H.

References pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::RRg().

Referenced by pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::gasTable().

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◆ nGases()

label nGases ( ) const

inline

The number of solids.

◆ omega() [1/2]

Foam::scalarField omega	(	const scalarField &	c,
		const scalar	T,
		const scalar	p,
		const bool	updateC0 = `false`
	)		const

virtual

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

Implements solidChemistryModel< CompType, SolidThermo >.

Definition at line 186 of file pyrolysisChemistryModel.C.

References forAll, g, SolidReaction< ReactionThermo >::grhs(), Reaction< ReactionThermo >::lhs(), R, Reaction< ReactionThermo >::rhs(), and s().

Referenced by pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::~pyrolysisChemistryModel().

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◆ omega() [2/2]

Foam::scalar omega	(	const Reaction< SolidThermo > &	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.

NOTE: Currently does not calculate reference specie and characteristic times (pf, cf,l Ref, etc.)

Implements solidChemistryModel< CompType, SolidThermo >.

Definition at line 246 of file pyrolysisChemistryModel.C.

References Foam::constant::physicoChemical::c1, Foam::exp(), Reaction< ReactionThermo >::kf(), Reaction< ReactionThermo >::lhs(), Foam::max(), pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::omegaI(), Foam::pow(), and s().

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◆ omegaI()

Foam::scalar omegaI	(	label	iReaction,
		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 iReaction.

NOTE: Currently does not calculate reference specie and characteristic times (pf, cf,l Ref, etc.)

Implements solidChemistryModel< CompType, SolidThermo >.

Definition at line 289 of file pyrolysisChemistryModel.C.

References pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::derivatives().

Referenced by pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::omega().

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◆ calculate()

void calculate ( )

virtual

Calculates the reaction rates.

Implements solidChemistryModel< CompType, SolidThermo >.

Definition at line 459 of file pyrolysisChemistryModel.C.

References Foam::constant::universal::c, delta, forAll, mesh, basicThermo::p(), Foam::constant::mathematical::pi(), rho, pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::solve(), basicThermo::T(), and timeName.

Referenced by pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::nEqns().

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◆ RRg() [2/3]

const Foam::DimensionedField< Foam::scalar, Foam::volMesh > & RRg ( const label i ) const

inline

Return const access to the chemical source terms for gases.

Definition at line 69 of file pyrolysisChemistryModelI.H.

References pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::RRg().

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◆ RRg() [3/3]

Foam::tmp< Foam::DimensionedField< Foam::scalar, Foam::volMesh > > RRg ( ) const

inline

Return total gas source term.

Definition at line 80 of file pyrolysisChemistryModelI.H.

References Foam::dimMass, Foam::dimTime, Foam::dimVolume, mesh, Foam::New(), and tmp< T >::ref().

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◆ gasHs()

Foam::tmp< Foam::volScalarField > gasHs	(	const volScalarField &	p,
		const volScalarField &	T,
		const label	i
	)		const

virtual

Return sensible enthalpy for gas i [J/Kg].

Definition at line 625 of file pyrolysisChemistryModel.C.

References Foam::dimEnergy, Foam::dimMass, forAll, Foam::New(), tmp< T >::ref(), and pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::solve().

Referenced by pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::solve().

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◆ solve() [1/2]

Foam::scalar solve ( const scalar deltaT )

virtual

Solve the reaction system for the given time step.

and return the characteristic time

Implements solidChemistryModel< CompType, SolidThermo >.

Definition at line 527 of file pyrolysisChemistryModel.C.

References Foam::constant::universal::c, delta, forAll, pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::gasHs(), mesh, Foam::min(), basicThermo::p(), Foam::constant::mathematical::pi(), rho, solve(), basicThermo::T(), and timeName.

Referenced by pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::calculate(), and pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::gasHs().

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◆ nEqns()

Foam::label nEqns ( ) const

virtual

Number of ODE's to solve.

Implements solidChemistryModel< CompType, SolidThermo >.

Definition at line 450 of file pyrolysisChemistryModel.C.

References pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::calculate().

Referenced by pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::jacobian().

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◆ derivatives()

void derivatives	(	const scalar	x,
		const scalarField &	y,
		scalarField &	dydx
	)		const

virtual

Calculate the derivatives in dydx.

Implements solidChemistryModel< CompType, SolidThermo >.

Definition at line 312 of file pyrolysisChemistryModel.C.

References pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::jacobian(), Foam::mag(), and Foam::min().

Referenced by pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::omegaI().

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◆ jacobian()

void jacobian	(	const scalar	x,
		const scalarField &	y,
		scalarField &	dfdx,
		scalarSquareMatrix &	dfdy
	)		const

virtual

Calculate the Jacobian of the system.

Need by the stiff-system solvers

Implements solidChemistryModel< CompType, SolidThermo >.

Definition at line 354 of file pyrolysisChemistryModel.C.

References Foam::constant::physicoChemical::c2, delta, Foam::endl(), Foam::exp(), forAll, Foam::Info, Reaction< ReactionThermo >::kf(), Reaction< ReactionThermo >::lhs(), Foam::max(), pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::nEqns(), Foam::pow(), and Reaction< ReactionThermo >::rhs().

Referenced by pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >::derivatives().

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◆ solve() [2/2]

void solve	(	scalarField &	c,
		scalar &	T,
		scalar &	p,
		scalar &	deltaT,
		scalar &	subDeltaT
	)		const

virtual

Implements solidChemistryModel< CompType, SolidThermo >.

Definition at line 656 of file pyrolysisChemistryModel.C.

References NotImplemented.

◆ operator=()

void operator= ( const pyrolysisChemistryModel< CompType, SolidThermo, GasThermo > & )

delete

Disallow default bitwise assignment.

Member Data Documentation

◆ pyrolisisGases_

speciesTable pyrolisisGases_

protected

List of gas species present in reaction system.

Definition at line 63 of file pyrolysisChemistryModel.H.

◆ gasThermo_

PtrList<GasThermo> gasThermo_

protected

Thermodynamic data of gases.

Definition at line 66 of file pyrolysisChemistryModel.H.

◆ nGases_

label nGases_

protected

Number of gas species.

Definition at line 69 of file pyrolysisChemistryModel.H.

◆ nSpecie_

label nSpecie_

protected

Number of components being solved by ODE.

Definition at line 72 of file pyrolysisChemistryModel.H.

◆ RRg_

PtrList<volScalarField::Internal> RRg_

protected

List of reaction rate per gas [kg/m^3/s].

Definition at line 75 of file pyrolysisChemistryModel.H.

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

src/thermophysicalModels/solidChemistryModel/pyrolysisChemistryModel/pyrolysisChemistryModel.H
src/thermophysicalModels/solidChemistryModel/pyrolysisChemistryModel/pyrolysisChemistryModel.C
src/thermophysicalModels/solidChemistryModel/pyrolysisChemistryModel/pyrolysisChemistryModelI.H

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

template<class CompType, class SolidThermo, class GasThermo> class Foam::pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >

Constructor & Destructor Documentation

◆ pyrolysisChemistryModel()

◆ ~pyrolysisChemistryModel()

Member Function Documentation

◆ RRg() [1/3]

◆ TypeName()

◆ gasThermo()

◆ gasTable()

◆ nSpecie()

◆ nGases()

◆ omega() [1/2]

◆ omega() [2/2]

◆ omegaI()

◆ calculate()

◆ RRg() [2/3]

◆ RRg() [3/3]

◆ gasHs()

◆ solve() [1/2]

◆ nEqns()

◆ derivatives()

◆ jacobian()

◆ solve() [2/2]

◆ operator=()

Member Data Documentation

◆ pyrolisisGases_

◆ gasThermo_

◆ nGases_

◆ nSpecie_

◆ RRg_

template<class CompType, class SolidThermo, class GasThermo>
class Foam::pyrolysisChemistryModel< CompType, SolidThermo, GasThermo >