Merkle cavitation model. More...
Public Member Functions | |
TypeName ("Merkle") | |
Runtime type information. More... | |
Merkle (const dictionary &dict, const incompressibleTwoPhases &phases) | |
Construct for phases. More... | |
virtual | ~Merkle () |
Destructor. More... | |
virtual Pair< tmp< volScalarField::Internal > > | mDotcvAlpha () 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 Merkle phaseChange model. More... | |
virtual bool | read (const dictionary &dict) |
Read the dictionary and update. More... | |
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TypeName ("cavitationModel") | |
Runtime type information. More... | |
declareRunTimeSelectionTable (autoPtr, cavitationModel, dictionary,(const dictionary &dict, const incompressibleTwoPhases &phases),(dict, phases)) | |
cavitationModel (const dictionary &dict, const incompressibleTwoPhases &phases) | |
Construct for phases. More... | |
virtual | ~cavitationModel () |
Destructor. More... | |
const dimensionedScalar & | pSat () const |
Return the saturation vapour pressure. 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 | |
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static autoPtr< cavitationModel > | New (const dictionary &dict, const incompressibleTwoPhases &phases) |
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const volScalarField::Internal & | alphal () const |
Return the liquid density. More... | |
const volScalarField::Internal & | alphav () const |
Return the vapour density. More... | |
const dimensionedScalar & | rhol () const |
Return the liquid density. More... | |
const dimensionedScalar & | rhov () const |
Return the vapour density. More... | |
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const incompressibleTwoPhases & | phases_ |
Mixture properties. More... | |
const bool | liquidIndex_ |
Index of the liquid. More... | |
dimensionedScalar | pSat_ |
Saturation vapour pressure. More... | |
Merkle cavitation model.
Reference:
Markle, C. L. (1998). Computational modeling of the dynamics of sheet cavitation. In Proc. 3rd International Symposium on Cavitation (Vol. 2, pp. 307-311).
Usage:
Property | Description | Required | Default value |
---|---|---|---|
liquid | Name of the liquid phase | yes | |
pSat | Saturation vapor pressure | yes | |
Uinf | Free-stream velocity | yes | |
tInf | Vaporisation/condensation time scale | yes | |
Cv | Vapourisation rate coefficient | yes | |
Cc | Condensation rate coefficient | yes |
Example:
model Merkle; liquid liquid; pSat 2300; UInf 20; tInf 0.005; // L = 0.1 m Cv 1e-3; Cc 80;
Merkle | ( | const dictionary & | dict, |
const incompressibleTwoPhases & | phases | ||
) |
Construct for phases.
Definition at line 42 of file Merkle.C.
References Merkle::correct().
TypeName | ( | "Merkle" | ) |
Runtime type information.
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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 67 of file Merkle.C.
References Foam::max(), Foam::min(), and p.
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virtual |
Return the mass condensation and vaporisation rates as coefficients.
to multiply (p - pSat)
Implements cavitationModel.
Definition at line 81 of file Merkle.C.
References Foam::max(), Foam::min(), Foam::neg(), p, and Foam::pos0().
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virtual |
Correct the Merkle phaseChange model.
Implements cavitationModel.
Definition at line 99 of file Merkle.C.
Referenced by Merkle::Merkle().
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virtual |
Read the dictionary and update.
Implements cavitationModel.
Definition at line 103 of file Merkle.C.
References dict, cavitationModel::read(), and Foam::sqr().