timeVaryingUniformTotalPressureFvPatchScalarField.H

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Class
    Foam::timeVaryingUniformTotalPressureFvPatchScalarField

Description
    A time-varying form of a uniform total pressure boundary condition.

See Also
    Foam::timeVaryingUniformFixedValueFvPatchField
    and Foam::totalPressureFvPatchScalarField.H

SourceFiles
    timeVaryingUniformTotalPressureFvPatchScalarField.C

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

#ifndef timeVaryingUniformTotalPressureFvPatchScalarField_H
#define timeVaryingUniformTotalPressureFvPatchScalarField_H

#include <finiteVolume/fixedValueFvPatchFields.H>
#include <OpenFOAM/interpolationTable.H>

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
               Class timeVaryingTotalPressureFvPatch Declaration
\*---------------------------------------------------------------------------*/

class timeVaryingUniformTotalPressureFvPatchScalarField
:
    public fixedValueFvPatchScalarField
{
    // Private data

        //- Name of the velocity field
        word UName_;

        //- Name of the flux transporting the field
        word phiName_;

        //- Name of the density field used to normalise the mass flux
        //  if neccessary
        word rhoName_;

        //- Name of the compressibility field used to calculate the wave speed
        word psiName_;

        //- Heat capacity ratio
        scalar gamma_;

        //- Total pressure
        scalar p0_;

        //- Table of time vs total pressure, including the bounding treatment
        interpolationTable<scalar> timeSeries_;


public:

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


    // Constructors

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

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

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

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

        //- Construct and return a clone
        virtual tmp<fvPatchScalarField> clone() const
        {
            return tmp<fvPatchScalarField>
            (
                new timeVaryingUniformTotalPressureFvPatchScalarField(*this)
            );
        }

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

        //- Construct and return a clone setting internal field reference
        virtual tmp<fvPatchScalarField> clone
        (
            const DimensionedField<scalar, volMesh>& iF
        ) const
        {
            return tmp<fvPatchScalarField>
            (
                new timeVaryingUniformTotalPressureFvPatchScalarField(*this, iF)
            );
        }


    // Member functions

        // Access

            //- Return the name of the velocity field
            const word& UName() const
            {
                return UName_;
            }

            //- Return reference to the name of the velocity field
            //  to allow adjustment
            word& UName()
            {
                return UName_;
            }

            //- Return the heat capacity ratio
            scalar gamma() const
            {
                return gamma_;
            }

            //- Return reference to the heat capacity ratio to allow adjustment
            scalar& gamma()
            {
                return gamma_;
            }

            //- Return the total pressure
            scalar p0() const
            {
                return p0_;
            }

            //- Return reference to the total pressure to allow adjustment
            scalar p0()
            {
                return p0_;
            }

            //- Return the time series used
            const interpolationTable<scalar>& totalPressureTimeSeries() const
            {
                return timeSeries_;
            }


        // Evaluation functions

            //- Update the coefficients associated with the patch field
            //  using the given patch velocity field
            virtual void updateCoeffs(const vectorField& Up);

            //- Update the coefficients associated with the patch field
            virtual void updateCoeffs();


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


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

} // End namespace Foam

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

#endif

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