streamFunctionWaveModel.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2015 IH-Cantabria
    Copyright (C) 2016-2017 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::waveModels::streamFunction
 
Description
    streamFunction wave model
 
\*---------------------------------------------------------------------------*/
 
#ifndef waveModels_streamFunction_H
#define waveModels_streamFunction_H
 
#include "regularWaveModel.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace waveModels
{
 
/*---------------------------------------------------------------------------*\
                       Class streamFunction Declaration
\*---------------------------------------------------------------------------*/
 
class streamFunction
:
    public regularWaveModel
{
private:
 
    // Private Member Functions
 
        //- Wave height
        virtual scalar eta
        (
            const scalar h,
            const scalar kx,
            const scalar ky,
            const scalar T,
            const scalar x,
            const scalar y,
            const scalar omega,
            const scalar t,
            const scalar phase
        ) const;
 
        //- Wave velocity
        virtual vector Uf
        (
            const scalar d,
            const scalar kx,
            const scalar ky,
            const scalar T,
            const scalar x,
            const scalar y,
            const scalar omega,
            const scalar t,
            const scalar phase,
            const scalar z
        ) const;
 
 
protected:
 
    // Protected data
 
        //- Mean fluid speed in frame of reference (stream function)
        scalar uMean_;
 
        //- Stream Function Bj coefficients
        scalarList Bjs_;
 
        //- Stream Function Ej coefficients
        scalarList Ejs_;
 
 
    // Protected Member Functions
 
 
        //- Set the water level
        virtual void setLevel
        (
            const scalar t,
            const scalar tCoeff,
            scalarField& level
        ) const;
 
        //- Calculate the wave model velocity
        virtual void setVelocity
        (
            const scalar t,
            const scalar tCoeff,
            const scalarField& level
        );
 
 
public:
 
    //- Runtime type information
    TypeName("streamFunction");
 
    //- Constructor
    streamFunction
    (
        const dictionary& dict,
        const fvMesh& mesh,
        const polyPatch& patch,
        const bool readFields = true
    );
 
    //- Destructor
    virtual ~streamFunction() = default;
 
 
    // Public Member Functions
 
        //- Read from dictionary
        virtual bool readDict(const dictionary& overrideDict);
 
        //- Info
        virtual void info(Ostream& os) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace waveModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //