dispersedVirtualMassModel.H

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License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
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Class
    Foam::dispersedVirtualMassModel
 
Description
    Model for virtual mass between two phases where one phase can be considered
    dispersed in the other and the virtual mass therefore characterised by a
    virtual mass coefficient
 
SourceFiles
    dispersedVirtualMassModel.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef dispersedVirtualMassModel_H
#define dispersedVirtualMassModel_H
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "virtualMassModel.H"
#include "dispersedPhaseInterface.H"
 
namespace Foam
{
namespace virtualMassModels
{
 
/*---------------------------------------------------------------------------*\
                    Class dispersedVirtualMassModel Declaration
\*---------------------------------------------------------------------------*/
 
class dispersedVirtualMassModel
:
    public virtualMassModel
{
protected:
 
    // Protected data
 
        //- Interface
        const dispersedPhaseInterface interface_;
 
 
public:
 
    // Constructors
 
        // Construct from a dictionary and an interface
        dispersedVirtualMassModel
        (
            const dictionary& dict,
            const phaseInterface& interface,
            const bool registerObject
        );
 
 
    //- Destructor
    virtual ~dispersedVirtualMassModel();
 
 
    // Member Functions
 
        //- Return the virtual mass coefficient
        virtual tmp<volScalarField> Cvm() const = 0;
 
        //- Return the phase-intensive virtual mass coefficient Ki
        //  used in the momentum equation
        //    ddt(alpha1*rho1*U1) + ... = ... alphad*K*(DU1_Dt - DU2_Dt)
        //    ddt(alpha2*rho2*U2) + ... = ... alphad*K*(DU1_Dt - DU2_Dt)
        virtual tmp<volScalarField> Ki() const;
 
        //- Return the virtual mass coefficient K
        //  used in the momentum equation
        //    ddt(alpha1*rho1*U1) + ... = ... K*(DU1_Dt - DU2_Dt)
        //    ddt(alpha2*rho2*U2) + ... = ... K*(DU1_Dt - DU2_Dt)
        virtual tmp<volScalarField> K() const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace virtualMassModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //