timeVaryingAlphaContactAngleFvPatchScalarField.H

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    Copyright (C) 2019 OpenCFD Ltd.
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    This file is part of OpenFOAM.

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Class
    Foam::timeVaryingAlphaContactAngleFvPatchScalarField

Description
    A time-varying alphaContactAngle scalar boundary condition
    (alphaContactAngleTwoPhaseFvPatchScalarField)

SourceFiles
    timeVaryingAlphaContactAngleFvPatchScalarField.C

\*---------------------------------------------------------------------------*/

#ifndef timeVaryingAlphaContactAngleFvPatchScalarField_H
#define timeVaryingAlphaContactAngleFvPatchScalarField_H

#include "alphaContactAngleTwoPhaseFvPatchScalarField.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
            Class timeVaryingAlphaContactAngleFvPatch Declaration
\*---------------------------------------------------------------------------*/

class timeVaryingAlphaContactAngleFvPatchScalarField
:
    public alphaContactAngleTwoPhaseFvPatchScalarField
{
    // Private data

        // Equilibrium contact angle control parameters
        scalar t0_;
        scalar thetaT0_;
        scalar te_;
        scalar thetaTe_;


public:

    //- Runtime type information
    TypeName("timeVaryingAlphaContactAngle");


    // Constructors

        //- Construct from patch and internal field
        timeVaryingAlphaContactAngleFvPatchScalarField
        (
            const fvPatch&,
            const DimensionedField<scalar, volMesh>&
        );

        //- Construct from patch, internal field and dictionary
        timeVaryingAlphaContactAngleFvPatchScalarField
        (
            const fvPatch&,
            const DimensionedField<scalar, volMesh>&,
            const dictionary&
        );

        //- Construct by mapping given
        //  timeVaryingAlphaContactAngleFvPatchScalarField onto a new patch
        timeVaryingAlphaContactAngleFvPatchScalarField
        (
            const timeVaryingAlphaContactAngleFvPatchScalarField&,
            const fvPatch&,
            const DimensionedField<scalar, volMesh>&,
            const fvPatchFieldMapper&
        );

        //- Construct as copy setting internal field reference
        timeVaryingAlphaContactAngleFvPatchScalarField
        (
            const timeVaryingAlphaContactAngleFvPatchScalarField&,
            const DimensionedField<scalar, volMesh>&
        );

        //- Return a clone
        virtual tmp<fvPatchField<scalar>> clone() const
        {
            return fvPatchField<scalar>::Clone(*this);
        }

        //- Clone with an internal field reference
        virtual tmp<fvPatchField<scalar>> clone
        (
            const DimensionedField<scalar, volMesh>& iF
        ) const
        {
            return fvPatchField<scalar>::Clone(*this, iF);
        }


    // Member Functions

        //- Evaluate and return the time-varying equilibrium contact-angle
        virtual tmp<scalarField> theta
        (
            const fvPatchVectorField& Up,
            const fvsPatchVectorField& nHat
        ) const;

        //- Write
        virtual void write(Ostream&) const;
};


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

} // End namespace Foam

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

#endif

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