Casson generalised Newtonian viscosity model. More...

Inheritance diagram for Casson:

Collaboration diagram for Casson:

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

	Casson (const dictionary &viscosityProperties, const Foam::viscosity &viscosity, const volVectorField &U)
	Construct from components. More...

virtual	~Casson ()
	Destructor. More...

virtual bool	read (const dictionary &viscosityProperties)
	Read transportProperties dictionary. More...

virtual tmp< volScalarField >	nu (const volScalarField &nu0, const volScalarField &strainRate) const
	Return the laminar viscosity. More...

Public Member Functions inherited from strainRateViscosityModel
	TypeName ("strainRateViscosityModel")
	Runtime type information. More...

	strainRateViscosityModel (const dictionary &viscosityProperties, const viscosity &viscosity, const volVectorField &U)
	Construct from components. More...

	strainRateViscosityModel (const strainRateViscosityModel &)=delete
	Disallow default bitwise copy construction. More...

virtual	~strainRateViscosityModel ()
	Destructor. More...

virtual tmp< volScalarField >	nu () const
	Return the laminar viscosity. More...

virtual tmp< scalarField >	nu (const label patchi) const
	Return the laminar viscosity for patch. More...

virtual void	correct ()
	Correct the laminar viscosity. More...

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

Public Member Functions inherited from generalisedNewtonianViscosityModel
	TypeName ("generalisedNewtonianViscosityModel")
	Runtime type information. More...

	declareRunTimeSelectionTable (autoPtr, generalisedNewtonianViscosityModel, dictionary,(const dictionary &viscosityProperties, const viscosity &viscosity, const volVectorField &U),(viscosityProperties, viscosity, U))

	generalisedNewtonianViscosityModel (const dictionary &viscosityProperties, const viscosity &viscosity, const volVectorField &U)
	Construct from components. More...

	generalisedNewtonianViscosityModel (const generalisedNewtonianViscosityModel &)=delete
	Disallow default bitwise copy construction. More...

virtual	~generalisedNewtonianViscosityModel ()
	Destructor. More...

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

Public Member Functions inherited from viscosity
	TypeName ("viscosity")
	Runtime type information. More...

	viscosity ()
	Construct. More...

	viscosity (const viscosity &)=delete
	Disallow default bitwise copy construction. More...

virtual	~viscosity ()
	Destructor. More...

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

Additional Inherited Members
Static Public Member Functions inherited from generalisedNewtonianViscosityModel
static autoPtr< generalisedNewtonianViscosityModel >	New (const dictionary &viscosityProperties, const viscosity &viscosity, const volVectorField &U)
	Return a reference to the selected viscosity model. More...

Protected Member Functions inherited from strainRateViscosityModel
virtual tmp< volScalarField >	strainRate () const
	Return the strain-rate obtained from the velocity field. More...

Protected Attributes inherited from generalisedNewtonianViscosityModel
const viscosity &	viscosity_
	Reference to the fluid Newtonian viscosity. More...

const volVectorField &	U_
	Reference to the velocity field. More...

Detailed Description

Casson generalised Newtonian viscosity model.

References:

    Casson, N. (1959).
    Rheology of disperse systems.
    In Proceedings of a Conference Organised by the
    British Society of Rheology.
    Pergamon Press, New York.

    Fournier, R. L. (2011).
    Basic transport phenomena in biomedical engineering.
    CRC Press.

Example specification for blood:

     viscosityModel Casson;

     m       3.934986e-6;
     tau0    2.9032e-6;
     nuMax   13.3333e-6;
     nuMin   3.9047e-6;

Source files

Definition at line 75 of file Casson.H.

Constructor & Destructor Documentation

◆ Casson()

Casson	(	const dictionary &	viscosityProperties,
		const Foam::viscosity &	viscosity,
		const volVectorField &	U
	)

Construct from components.

Definition at line 52 of file Casson.C.

References correct, Foam::read(), and Casson::read().

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◆ ~Casson()

virtual ~Casson ( )

inlinevirtual

Destructor.

Definition at line 105 of file Casson.H.

References strainRateViscosityModel::nu(), Casson::read(), and strainRateViscosityModel::strainRate().

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Member Function Documentation

◆ TypeName()

TypeName ( "Casson" )

Runtime type information.

◆ read()

bool read ( const dictionary & viscosityProperties )

virtual

Read transportProperties dictionary.

Implements generalisedNewtonianViscosityModel.

Definition at line 72 of file Casson.C.

References strainRateViscosityModel::nu(), dictionary::optionalSubDict(), generalisedNewtonianViscosityModel::read(), and dictionary::read().

Referenced by Casson::Casson(), and Casson::~Casson().

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◆ nu()

Foam::tmp< Foam::volScalarField > nu	(	const volScalarField &	nu0,
		const volScalarField &	strainRate
	)		const

virtual

Return the laminar viscosity.

Implements strainRateViscosityModel.

Definition at line 93 of file Casson.C.

References Foam::dimless, Foam::dimTime, Foam::max(), Foam::min(), Foam::sqr(), and Foam::sqrt().

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

src/MomentumTransportModels/momentumTransportModels/laminar/generalisedNewtonian/generalisedNewtonianViscosityModels/strainRateViscosityModels/Casson/Casson.H
src/MomentumTransportModels/momentumTransportModels/laminar/generalisedNewtonian/generalisedNewtonianViscosityModels/strainRateViscosityModels/Casson/Casson.C

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Casson()

◆ ~Casson()

Member Function Documentation

◆ TypeName()

◆ read()

◆ nu()