dynamicAlphaContactAngleFvPatchScalarField.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2019 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.

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Class
    Foam::dynamicAlphaContactAngleFvPatchScalarField

Description
    A dynamic alphaContactAngle scalar boundary condition
    (alphaContactAngleTwoPhaseFvPatchScalarField)

SourceFiles
    dynamicAlphaContactAngleFvPatchScalarField.C

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

#ifndef dynamicAlphaContactAngleFvPatchScalarField_H
#define dynamicAlphaContactAngleFvPatchScalarField_H

#include "alphaContactAngleTwoPhaseFvPatchScalarField.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
               Class dynamicAlphaContactAngleFvPatch Declaration
\*---------------------------------------------------------------------------*/

class dynamicAlphaContactAngleFvPatchScalarField
:
    public alphaContactAngleTwoPhaseFvPatchScalarField
{
    // Private data

        //- Equilibrium contact angle
        scalar theta0_;

        //- Dynamic contact angle velocity scale
        scalar uTheta_;

        //- Limiting advancing contact angle
        scalar thetaA_;

        //- Limiting receding contact angle
        scalar thetaR_;


public:

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


    // Constructors

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

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

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

        //- Construct as copy
        dynamicAlphaContactAngleFvPatchScalarField
        (
            const dynamicAlphaContactAngleFvPatchScalarField&
        );

        //- Construct as copy setting internal field reference
        dynamicAlphaContactAngleFvPatchScalarField
        (
            const dynamicAlphaContactAngleFvPatchScalarField&,
            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 dynamic contact-angle
        virtual tmp<scalarField> theta
        (
            const fvPatchVectorField& Up,
            const fvsPatchVectorField& nHat
        ) const;

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


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

} // End namespace Foam

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

#endif

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