GidaspowSchillerNaumann Class Reference

H, Enwald, E. Peirano, A-E Almstedt 'Eulerian Two-Phase Flow Theory Applied to Fluidization' Int. J. Multiphase Flow, Vol. 22, Suppl, pp. 21-66 (1996) Eq. 86-87, p. 40. More...

Inheritance diagram for GidaspowSchillerNaumann:
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Collaboration diagram for GidaspowSchillerNaumann:
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Public Member Functions

 TypeName ("GidaspowSchillerNaumann")
 Runtime type information. More...
 
 GidaspowSchillerNaumann (const dictionary &interfaceDict, const phaseModel &phase1, const phaseModel &phase2)
 Construct from components. More...
 
virtual ~GidaspowSchillerNaumann ()
 Destructor. More...
 
tmp< volScalarFieldK (const volScalarField &Ur) const
 The drag function K used in the momentum eq. More...
 
 TypeName ("GidaspowSchillerNaumann")
 Runtime type information. More...
 
 GidaspowSchillerNaumann (const dictionary &dict, const phasePair &pair, const bool registerObject)
 Construct from a dictionary and a phase pair. More...
 
virtual ~GidaspowSchillerNaumann ()
 Destructor. More...
 
virtual tmp< volScalarFieldCdRe () const
 Drag coefficient. More...
 
 TypeName ("GidaspowSchillerNaumann")
 Runtime type information. More...
 
 GidaspowSchillerNaumann (const dictionary &dict, const phasePair &pair, const bool registerObject)
 Construct from a dictionary and a phase pair. More...
 
virtual ~GidaspowSchillerNaumann ()
 Destructor. More...
 
virtual tmp< volScalarFieldCdRe () const
 Drag coefficient. More...
 
- Public Member Functions inherited from dragModel
 TypeName ("dragModel")
 Runtime type information. More...
 
 declareRunTimeSelectionTable (autoPtr, dragModel, dictionary,(const dictionary &interfaceDict, const phaseModel &phase1, const phaseModel &phase2),(interfaceDict, phase1, phase2))
 
 dragModel (const dictionary &dict, const phaseModel &phase1, const phaseModel &phase2)
 
virtual ~dragModel ()=default
 Destructor. More...
 
const phaseModelphase1 () const
 
const phaseModelphase2 () const
 
const dimensionedScalarresidualPhaseFraction () const
 
const dimensionedScalarresidualSlip () const
 
 TypeName ("dragModel")
 Runtime type information. More...
 
 declareRunTimeSelectionTable (autoPtr, dragModel, dictionary,(const dictionary &dict, const phasePair &pair, const bool registerObject),(dict, pair, registerObject))
 
 dragModel (const phasePair &pair, const bool registerObject)
 
 dragModel (const dictionary &dict, const phasePair &pair, const bool registerObject)
 
virtual ~dragModel ()
 Destructor. More...
 
virtual tmp< volScalarFieldKi () const
 Return the phase-intensive drag coefficient Ki. More...
 
virtual tmp< volScalarFieldK () const
 Return the drag coefficient K. More...
 
virtual tmp< surfaceScalarFieldKf () const
 Return the drag coefficient Kf. More...
 
bool writeData (Ostream &os) const
 Dummy write for regIOobject. More...
 
 TypeName ("dragModel")
 Runtime type information. More...
 
 declareRunTimeSelectionTable (autoPtr, dragModel, dictionary,(const dictionary &dict, const phasePair &pair, const bool registerObject),(dict, pair, registerObject))
 
 dragModel (const phasePair &pair, const bool registerObject)
 
 dragModel (const dictionary &dict, const phasePair &pair, const bool registerObject)
 
virtual ~dragModel ()
 Destructor. More...
 
virtual tmp< volScalarFieldKi () const
 Return the phase-intensive drag coefficient Ki. More...
 
virtual tmp< volScalarFieldK () const
 Return the drag coefficient K. More...
 
virtual tmp< surfaceScalarFieldKf () const
 Return the drag coefficient Kf. More...
 
bool writeData (Ostream &os) const
 Dummy write for regIOobject. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from dragModel
static autoPtr< dragModelNew (const dictionary &dict, const phaseModel &phase1, const phaseModel &phase2)
 
static autoPtr< dragModelNew (const dictionary &dict, const phasePair &pair)
 
static autoPtr< dragModelNew (const dictionary &dict, const phasePair &pair)
 
- Static Public Attributes inherited from dragModel
static const dimensionSet dimK
 Coefficient dimensions. More...
 
- Protected Attributes inherited from dragModel
const dictionaryinterfaceDict_
 
const phaseModelphase1_
 
const phaseModelphase2_
 
dimensionedScalar residualPhaseFraction_
 
dimensionedScalar residualSlip_
 
const phasePairpair_
 Phase pair. More...
 
autoPtr< swarmCorrectionswarmCorrection_
 Swarm correction. More...
 

Detailed Description

H, Enwald, E. Peirano, A-E Almstedt 'Eulerian Two-Phase Flow Theory Applied to Fluidization' Int. J. Multiphase Flow, Vol. 22, Suppl, pp. 21-66 (1996) Eq. 86-87, p. 40.

Gidaspow, Schiller and Naumann drag model.

This is identical to the Wen and Yu, Rowe model Table 3.6 p.56 in the Ph.D. thesis of Berend van Wachem 'Derivation, Implementation and Validation of Computer Simulation Models for Gas-Solid Fluidized Beds'

Source files

References:

    Enwald, H., Peirano, E., & Almstedt, A. E. (1996).
    Eulerian two-phase flow theory applied to fluidization.
    International Journal of Multiphase Flow, 22, 21-66.

    This is identical to the Wen and Yu, Rowe model Table 3.6 p.56  in
    van Wachem, B. G. M. (2000).
    Derivation, implementation, and validation of computer simulation models
    for gas-solid fluidized beds.
    PhD Thesis, TU Delft.
Source files

References:

    "Eulerian Two-Phase Flow Theory Applied to Fluidization"
    Enwald, H., Peirano, E., Almstedt, A-E.,
    Int. J. Multiphase Flow, Vol. 22, Suppl, 1996, pp. 21-66
    Eq. 86-87, p. 40

    This is identical to the Wen and Yu, Rowe model Table 3.6 p.56  in
    "Derivation, Implementation and Validation of Computer Simulation Models
     for Gas-Solid Fluidized Beds",
    Berend van Wachem
    Ph.D. thesis.
Source files

Definition at line 62 of file GidaspowSchillerNaumann.H.

Constructor & Destructor Documentation

◆ GidaspowSchillerNaumann() [1/3]

GidaspowSchillerNaumann ( const dictionary interfaceDict,
const phaseModel phase1,
const phaseModel phase2 
)

Construct from components.

Definition at line 52 of file GidaspowSchillerNaumann.C.

◆ ~GidaspowSchillerNaumann() [1/3]

Destructor.

Definition at line 64 of file GidaspowSchillerNaumann.C.

◆ GidaspowSchillerNaumann() [2/3]

GidaspowSchillerNaumann ( const dictionary dict,
const phasePair pair,
const bool  registerObject 
)

Construct from a dictionary and a phase pair.

Definition at line 47 of file GidaspowSchillerNaumann.C.

◆ ~GidaspowSchillerNaumann() [2/3]

virtual ~GidaspowSchillerNaumann ( )
virtual

Destructor.

◆ GidaspowSchillerNaumann() [3/3]

GidaspowSchillerNaumann ( const dictionary dict,
const phasePair pair,
const bool  registerObject 
)

Construct from a dictionary and a phase pair.

◆ ~GidaspowSchillerNaumann() [3/3]

virtual ~GidaspowSchillerNaumann ( )
virtual

Destructor.

Member Function Documentation

◆ TypeName() [1/3]

TypeName ( "GidaspowSchillerNaumann"  )

Runtime type information.

◆ K()

Foam::tmp< Foam::volScalarField > K ( const volScalarField Ur) const
virtual

The drag function K used in the momentum eq.

ddt(alpha1*rho1*U1) + ... = ... alpha1*alpha2*K*(U1-U2) ddt(alpha2*rho2*U2) + ... = ... alpha1*alpha2*K*(U2-U1) NB! ***************************** for numerical reasons alpha1 and alpha2 has been extracted from the dragFunction K, so you MUST divide K by alpha1*alpha2 when implementing the drag function NB! *****************************

Implements dragModel.

Definition at line 71 of file GidaspowSchillerNaumann.C.

References alpha2, Foam::constant::electromagnetic::e, Foam::max(), Foam::neg(), Foam::pos0(), Foam::pow(), and Foam::Re().

Here is the call graph for this function:

◆ TypeName() [2/3]

TypeName ( "GidaspowSchillerNaumann"  )

Runtime type information.

◆ CdRe() [1/2]

Foam::tmp< Foam::volScalarField > CdRe ( ) const
virtual

Drag coefficient.

Implements dragModel.

Definition at line 67 of file GidaspowSchillerNaumann.C.

References alpha2, Foam::max(), Foam::neg(), Foam::pos0(), Foam::pow(), and Foam::Re().

Here is the call graph for this function:

◆ TypeName() [3/3]

TypeName ( "GidaspowSchillerNaumann"  )

Runtime type information.

◆ CdRe() [2/2]

virtual tmp<volScalarField> CdRe ( ) const
virtual

Drag coefficient.

Implements dragModel.


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