Stokes5.H

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Class
    Foam::waveModels::Stokes5

Description
    Fifth-order wave model.

    Reference:
    \verbatim
        Fenton, J. D. (1985).
        A fifth-order Stokes theory for steady waves.
        Journal of waterway, port, coastal, and ocean engineering, 111(2),
        216-234.
    \endverbatim

SourceFiles
    Stokes5.C

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

#ifndef Stokes5_H
#define Stokes5_H

#include "Stokes2.H"

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

namespace Foam
{
namespace waveModels
{

/*---------------------------------------------------------------------------*\
                           Class Stokes5 Declaration
\*---------------------------------------------------------------------------*/

class Stokes5
:
    public Stokes2
{
protected:

    // Protected Member Functions

        //- The wave celerity [m/s]
        static scalar celerity
        (
            const scalar depth,
            const scalar amplitude,
            const scalar length,
            const scalar g
        );

        //- The wave celerity [m/s]
        virtual scalar celerity() const
        {
            return celerity(depth(), amplitude(), length(), g());
        }


public:

   //- Runtime type information
    TypeName("Stokes5");


    // Constructors

        //- Construct from a dictionary and gravity
        Stokes5
        (
            const dictionary& dict,
            const scalar g,
            const word& modelName = Stokes5::typeName,
            scalar (*modelCelerity)(scalar, scalar, scalar, scalar) =
                &Stokes5::celerity
        );

        //- Construct a clone
        virtual autoPtr<waveModel> clone() const
        {
            return autoPtr<waveModel>(new Stokes5(*this));
        }


    //- Destructor
    virtual ~Stokes5();


    // Member Functions

        //- Get the wave elevation at a given time and local coordinates. Local
        //  x is aligned with the direction of propagation.
        virtual tmp<scalarField> elevation
        (
            const scalar t,
            const scalarField& x
        ) const;

        //- Get the wave velocity at a given time and local coordinates. Local
        //  x is aligned with the direction of propagation, and z with negative
        //  gravity.
        virtual tmp<vector2DField> velocity
        (
            const scalar t,
            const vector2DField& xz
        ) const;
};


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

} // End namespace Foam
} // End namespace waveModels

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

#endif

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