HarrisCrighton Class Reference

Inter-particle stress model of Harris and Crighton. More...

Inheritance diagram for HarrisCrighton:

Collaboration diagram for HarrisCrighton:

Public Member Functions
	TypeName ("HarrisCrighton")
	HarrisCrighton (const dictionary &dict)
	HarrisCrighton (const HarrisCrighton &hc)
virtual autoPtr< ParticleStressModel >	clone () const
virtual	~HarrisCrighton ()
tmp< Field< scalar > >	tau (const Field< scalar > &alpha, const Field< scalar > &rho, const Field< scalar > &uRms) const
tmp< Field< scalar > >	dTaudTheta (const Field< scalar > &alpha, const Field< scalar > &rho, const Field< scalar > &uRms) const
Public Member Functions inherited from ParticleStressModel
	TypeName ("particleStressModel")
	declareRunTimeSelectionTable (autoPtr, ParticleStressModel, dictionary,(const dictionary &dict),(dict))
	ParticleStressModel (const dictionary &dict)
	ParticleStressModel (const ParticleStressModel &sm)
virtual	~ParticleStressModel ()
scalar	alphaPacked () const
tmp< FieldField< Field, scalar > >	tau (const FieldField< Field, scalar > &alpha, const FieldField< Field, scalar > &rho, const FieldField< Field, scalar > &uRms) const

Additional Inherited Members
Static Public Member Functions inherited from ParticleStressModel
static autoPtr< ParticleStressModel >	New (const dictionary &dict)
Protected Attributes inherited from ParticleStressModel
scalar	alphaPacked_

Detailed Description

Inter-particle stress model of Harris and Crighton.

The stress value takes the following form:

Here, is the volume fraction of the dispersed phase, and the other values are modelling constants. A small value is used to limit the denominator to ensure numerical stability.

Reference:

    "Solitons, solitary waves, and voidage disturbances in gas-fluidized
    beds"
    S Harris and D Crighton,
    Journal of Fluid Mechanics
    Volume 266, Pages 243-276, 1994

Source files

• HarrisCrighton.H
• HarrisCrighton.C

Definition at line 69 of file HarrisCrighton.H.

Constructor & Destructor Documentation

HarrisCrighton() [1/2]

HarrisCrighton

(

const dictionary &

dict

)

Definition at line 45 of file HarrisCrighton.C.

Referenced by HarrisCrighton::clone().

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HarrisCrighton() [2/2]

HarrisCrighton

(

const HarrisCrighton &

hc

)

Definition at line 57 of file HarrisCrighton.C.

~HarrisCrighton()

~HarrisCrighton ( )

virtual

Definition at line 70 of file HarrisCrighton.C.

Member Function Documentation

TypeName()

TypeName

(

"HarrisCrighton"

)

clone()

virtual autoPtr<ParticleStressModel> clone ( ) const

inlinevirtual

Implements ParticleStressModel.

Definition at line 106 of file HarrisCrighton.H.

References HarrisCrighton::HarrisCrighton().

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tau()

Foam::tmp< Foam::Field< Foam::scalar > > tau ( const Field< scalar > &  alpha, const Field< scalar > &  rho, const Field< scalar > &  uRms  ) const

virtual

Implements ParticleStressModel.

Definition at line 95 of file HarrisCrighton.C.

References Foam::constant::atomic::alpha, and Foam::pow().

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dTaudTheta()

Foam::tmp< Foam::Field< Foam::scalar > > dTaudTheta ( const Field< scalar > &  alpha, const Field< scalar > &  rho, const Field< scalar > &  uRms  ) const

virtual

Implements ParticleStressModel.

Definition at line 112 of file HarrisCrighton.C.

References Foam::constant::atomic::alpha, and Foam::pow().

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

• src/lagrangian/intermediate/submodels/MPPIC/ParticleStressModels/HarrisCrighton/HarrisCrighton.H
• src/lagrangian/intermediate/submodels/MPPIC/ParticleStressModels/HarrisCrighton/HarrisCrighton.C