pitchForkRing.H

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/*---------------------------------------------------------------------------*\
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    This file is part of OpenFOAM.

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Class
    Foam::tetherPotentials::pitchForkRing

Description


SourceFiles
    pitchForkRing.C

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

#ifndef pitchForkRing_H
#define pitchForkRing_H

#include "tetherPotential.H"

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

namespace Foam
{
namespace tetherPotentials
{

/*---------------------------------------------------------------------------*\
                       Class pitchForkRing Declaration
\*---------------------------------------------------------------------------*/

class pitchForkRing
:
    public tetherPotential
{
    // Private data

        dictionary pitchForkRingCoeffs_;

        scalar mu_;
        scalar alpha_;
        scalar rOrbit_;


public:

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


    // Constructors

        //- Construct from components
        pitchForkRing
        (
            const word& name,
            const dictionary& tetherPotentialProperties
        );


    //- Destructor
    ~pitchForkRing()
    {}


    // Member Functions

        scalar energy(const vector r) const;

        vector force(const vector r) const;

        //- Read dictionary
        bool read(const dictionary& tetherPotentialProperties);
};


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

} // End namespace tetherPotentials
} // End namespace Foam

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

#endif

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