Stokes5.H

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License
    This file is part of OpenFOAM.
 
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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
 
Usage
    The parameters of this model are identical to those used by the Airy model
 
See also:
    Foam::waveModels::Airy
 
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 AiryCoeffs&);
 
 
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 (*celerityPtr)(const AiryCoeffs&) = &Stokes5::celerity
        );
 
        //- Construct a clone
        virtual autoPtr<waveModel> clone() const
        {
            return autoPtr<waveModel>(new Stokes5(*this));
        }
 
 
    //- Destructor
    virtual ~Stokes5();
 
 
    // Member Functions
 
        //- The wave celerity [m/s]
        virtual scalar celerity() const;
 
        //- 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
 
// ************************************************************************* //