RutlandFlashBoil Class Reference

Evaporation model with flash boiling. More...

#include <dieselSpray/RutlandFlashBoil.H>

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Detailed Description

Evaporation model with flash boiling.

Evaporation model that takes into account of:

• flash boiling of the liquid core and droplets
• superheated vaporization of a boiling droplet

Accurated description in

B. Zuo, A.M. Gomes, C.J. Rutland
"Modeling Superheated Fuel Spray Vaporization"
Int. Journal of Engine Research, 2000. Vol. 1, pp. 321-326

Definition at line 56 of file RutlandFlashBoil.H.

Inheritance diagram for RutlandFlashBoil:

Collaboration diagram for RutlandFlashBoil:

List of all members.

Public Member Functions
	TypeName ("RutlandFlashBoil")
	Runtime type information.
	RutlandFlashBoil (const dictionary &dict)
	Construct from dictionary.
	~RutlandFlashBoil ()
bool	evaporation () const
	evaporation on/off
scalar	Sh (const scalar ReynoldsNumber, const scalar SchmidtNumber) const
	Correlation for the Sherwood Number.
scalar	relaxationTime (const scalar diameter, const scalar liquidDensity, const scalar rhoFuelVapor, const scalar massDiffusionCoefficient, const scalar ReynoldsNumber, const scalar SchmidtNumber, const scalar Xs, const scalar Xf, const scalar m0, const scalar dm, const scalar dt) const
	Return the evaporation relaxation time.
scalar	boilingTime (const scalar liquidDensity, const scalar cpFuel, const scalar heatOfVapour, const scalar kappa, const scalar Nusselt, const scalar deltaTemp, const scalar diameter, const scalar liquidCore, const scalar time, const scalar tDrop, const scalar tBoilingSurface, const scalar vapourSurfaceEnthalpy, const scalar vapourFarEnthalpy, const scalar cpGas, const scalar temperature, const scalar kLiquid) const
label	nEvapIter () const

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Constructor & Destructor Documentation

RutlandFlashBoil

(

const dictionary &

dict  )

Construct from dictionary.

Definition at line 52 of file RutlandFlashBoil.C.

References Foam::abort(), and Foam::FatalError.

~RutlandFlashBoil

(

)

Definition at line 85 of file RutlandFlashBoil.C.

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Member Function Documentation

TypeName

(

"RutlandFlashBoil"

)

Runtime type information.

bool evaporation

(

)

const [virtual]

evaporation on/off

Implements evaporationModel.

Definition at line 91 of file RutlandFlashBoil.C.

scalar Sh	(	const scalar	ReynoldsNumber,
		const scalar	SchmidtNumber
	)		const [virtual]

Correlation for the Sherwood Number.

Implements evaporationModel.

Definition at line 98 of file RutlandFlashBoil.C.

References Foam::pow().

scalar relaxationTime	(	const scalar	diameter,
		const scalar	liquidDensity,
		const scalar	rhoFuelVapor,
		const scalar	massDiffusionCoefficient,
		const scalar	ReynoldsNumber,
		const scalar	SchmidtNumber,
		const scalar	Xs,
		const scalar	Xf,
		const scalar	m0,
		const scalar	dm,
		const scalar	dt
	)		const [virtual]

Return the evaporation relaxation time.

Implements evaporationModel.

Definition at line 107 of file RutlandFlashBoil.C.

References Foam::log(), Foam::max(), and Foam::pow().

scalar boilingTime	(	const scalar	liquidDensity,
		const scalar	cpFuel,
		const scalar	heatOfVapour,
		const scalar	kappa,
		const scalar	Nusselt,
		const scalar	deltaTemp,
		const scalar	diameter,
		const scalar	liquidCore,
		const scalar	time,
		const scalar	tDrop,
		const scalar	tBoilingSurface,
		const scalar	vapourSurfaceEnthalpy,
		const scalar	vapourFarEnthalpy,
		const scalar	cpGas,
		const scalar	temperature,
		const scalar	kLiquid
	)		const [virtual]

Implements evaporationModel.

Definition at line 183 of file RutlandFlashBoil.C.

References A, e, Foam::endl(), Foam::exp(), Foam::Info, k(), Foam::log(), Foam::mag(), Foam::max(), Foam::min(), Foam::mathematicalConstant::pi(), Foam::pow(), psi, Foam::sqr(), and Foam::sqrt().

label nEvapIter

(

)

const [inline, virtual]

Implements evaporationModel.

Definition at line 354 of file RutlandFlashBoil.C.

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

• src/lagrangian/dieselSpray/spraySubModels/evaporationModel/RutlandFlashBoil/RutlandFlashBoil.H
• src/lagrangian/dieselSpray/spraySubModels/evaporationModel/RutlandFlashBoil/RutlandFlashBoil.C