contactAngleForce.H

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    Copyright (C) 2011-2017 OpenFOAM Foundation
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License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
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Class
    Foam::regionModels::surfaceFilmModels::contactAngleForce
 
Description
    Base-class for film contact angle force models.
 
    The effect of the contact angle force can be ignored over a specified
    distance from patches.
 
SourceFiles
    contactAngleForce.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef contactAngleForce_H
#define contactAngleForce_H
 
#include "force.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace regionModels
{
namespace surfaceFilmModels
{
 
/*---------------------------------------------------------------------------*\
                      Class contactAngleForce Declaration
\*---------------------------------------------------------------------------*/
 
class contactAngleForce
:
    public force
{
    // Private Data
 
        //- Coefficient applied to the contact angle force
        scalar Ccf_;
 
        //- Mask over which force is applied
        volScalarField mask_;
 
 
    // Private member functions
 
        //- Initialise
        void initialise();
 
        //- No copy construct
        contactAngleForce(const contactAngleForce&) = delete;
 
        //- No copy assignment
        void operator=(const contactAngleForce&) = delete;
 
 
protected:
 
        //- Return the contact angle field
        virtual tmp<volScalarField> theta() const = 0;
 
 
public:
 
    //- Runtime type information
    TypeName("contactAngle");
 
 
    // Constructors
 
        //- Construct from surface film model
        contactAngleForce
        (
            const word& typeName,
            surfaceFilmRegionModel& film,
            const dictionary& dict
        );
 
 
    //- Destructor
    virtual ~contactAngleForce();
 
 
    // Member Functions
 
        //- Correct
        virtual tmp<fvVectorMatrix> correct(volVectorField& U);
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace surfaceFilmModels
} // End namespace regionModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //