Saito Class Reference

Saito cavitation model. More...

Inheritance diagram for Saito:

Collaboration diagram for Saito:

Public Member Functions
	TypeName ("Saito")
	Runtime type information. More...
	Saito (const dictionary &dict, const compressibleTwoPhases &phases, const label liquidIndex)
	Construct for phases. More...
virtual	~Saito ()
	Destructor. More...
virtual Pair< tmp< volScalarField::Internal > >	mDotcvAlphal () const
	Return the mass condensation and vaporisation rates as a. More...
virtual Pair< tmp< volScalarField::Internal > >	mDotcvP () const
	Return the mass condensation and vaporisation rates as coefficients. More...
virtual void	correct ()
	Correct the Saito phaseChange model. More...
virtual bool	read (const dictionary &dict)
	Read the dictionary and update. More...
Public Member Functions inherited from cavitationModel
	TypeName ("cavitation")
	Runtime type information. More...
	declareRunTimeSelectionTable (autoPtr, cavitationModel, dictionary,(const dictionary &dict, const compressibleTwoPhases &phases, const label liquidIndex),(dict, phases, liquidIndex))
	cavitationModel (const dictionary &dict, const compressibleTwoPhases &phases, const label liquidIndex)
	Construct for phases. More...
virtual	~cavitationModel ()
	Destructor. More...
tmp< volScalarField::Internal >	pSat1 () const
	Return the saturation vapour pressure for phase 1. More...
tmp< volScalarField::Internal >	pSat2 () const
	Return the saturation vapour pressure for phase 2. More...
Pair< tmp< volScalarField::Internal > >	mDot12Alpha () const
	Return the mass transfer rates of the two phases as coefficients to. More...
Pair< tmp< volScalarField::Internal > >	mDot12P () const
	Return the mass transfer rates of the two phases as coefficients to. More...

Additional Inherited Members
Static Public Member Functions inherited from cavitationModel
static autoPtr< cavitationModel >	New (const dictionary &dict, const compressibleTwoPhases &phases, const label liquidIndex=-1)
Protected Member Functions inherited from cavitationModel
const volScalarField::Internal &	alphal () const
	Return the liquid density. More...
const volScalarField::Internal &	alphav () const
	Return the vapour density. More...
const volScalarField::Internal &	rhol () const
	Return the liquid density. More...
const volScalarField::Internal &	rhov () const
	Return the vapour density. More...
const rhoFluidThermo &	thermol () const
	Return the liquid thermo. More...
const rhoFluidThermo &	thermov () const
	Return the vapour thermo. More...
tmp< volScalarField::Internal >	pSatl () const
	Return the saturation vapour pressure for the liquid. More...
tmp< volScalarField::Internal >	pSatv () const
	Return the saturation vapour pressure for the vapour. More...
Protected Attributes inherited from cavitationModel
const compressibleTwoPhases &	phases_
	Phases. More...
const bool	liquidIndex_
	Index of the liquid. More...
autoPtr< saturationPressureModel >	saturationModel_
	The saturation pressure model. More...

Detailed Description

Saito cavitation model.

Reference:

    Saito, Y., Takami, R., Nakamori, I., & Ikohagi, T. (2007).
    Numerical analysis of unsteady behavior of cloud cavitation
    around a NACA0015 foil. Computational Mechanics, 40, 85-96.

Usage:

Property	Description	Required	Default value
liquid	Name of the liquid phase	yes
pSat	Saturation vapor pressure	yes
Ca	Interfacial area concentration coefficient [1/m]	yes
Cv	Vapourisation rate coefficient	yes
Cc	Condensation rate coefficient	yes
alphaNuc	Nucleation site volume fraction	yes

Example:

        model       Saito;

        liquid      liquid;

        pSat        2300;

        Ca          0.1;  // Interfacial area concentration coefficient [1/m]
        Cc          1;
        Cv          1;
        alphaNuc    0.001;

Source files

• Saito.H
• Saito.C

Definition at line 119 of file Saito.H.

Constructor & Destructor Documentation

Saito()

Saito	(	const dictionary &	dict,
		const compressibleTwoPhases &	phases,
		const label	liquidIndex
	)

Construct for phases.

Definition at line 52 of file Saito.C.

References Saito::correct().

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~Saito()

virtual ~Saito ( )

inlinevirtual

Destructor.

Definition at line 165 of file Saito.H.

Member Function Documentation

TypeName()

TypeName

(

"Saito"

)

Runtime type information.

mDotcvAlphal()

Foam::Pair< Foam::tmp< Foam::volScalarField::Internal > > mDotcvAlphal ( ) const

virtual

Return the mass condensation and vaporisation rates as a.

coefficient to multiply alphav for the condensation rate and a coefficient to multiply alphal for the vaporisation rate

Implements cavitationModel.

Definition at line 85 of file Saito.C.

References Foam::saturationModels::A, Foam::max(), Foam::min(), and p.

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mDotcvP()

Foam::Pair< Foam::tmp< Foam::volScalarField::Internal > > mDotcvP ( ) const

virtual

Return the mass condensation and vaporisation rates as coefficients.

to multiply (p - pSat)

Implements cavitationModel.

Definition at line 115 of file Saito.C.

References Foam::saturationModels::A, Foam::max(), Foam::min(), Foam::neg(), p, and Foam::pos0().

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correct()

void correct ( )

virtual

Correct the Saito phaseChange model.

Implements cavitationModel.

Definition at line 144 of file Saito.C.

Referenced by Saito::Saito().

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read()

bool read ( const dictionary &  dict )

virtual

Read the dictionary and update.

Implements cavitationModel.

Definition at line 148 of file Saito.C.

References dict, and cavitationModel::read().

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

• src/twoPhaseModels/compressibleCavitation/Saito/Saito.H
• src/twoPhaseModels/compressibleCavitation/Saito/Saito.C