contactAngleForce.H

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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();

        //- Disallow default bitwise copy construct
        contactAngleForce(const contactAngleForce&);

        //- Disallow default bitwise assignment
        void operator=(const contactAngleForce&);


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

// ************************************************************************* //