rigidBodyPropellerDisk.H

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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
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Class
    Foam::fv::rigidBodyPropellerDisk
 
Description
    Disk momentum source derived from Foam::fv::propellerDisk with support
    for motion of the body the propeller is attached to.
 
Usage
    Example usage:
    \verbatim
    diskSource
    {
        type            rigidBodyPropellerDisk;
 
        libs            ("librigidBodyPropellerDisk.so");
 
        cellZone        propeller;
 
        body            hull;
 
        centre          (0 0 0);    // Centre of the propeller
        normal          (1 0 0);    // Normal direction of the propeller
 
        n               26.03;      // Rotation speed [1/s]
 
        dPropeller      0.203;      // Propeller diameter
        dHub            0.039179;   // Hub diameter
 
        propellerCurve
        {
            type table;
 
            //   J     Kt     Kq
            values
            (
                (0.10 (0.3267 0.03748))
                (0.15 (0.3112 0.03629))
                (0.20 (0.2949 0.03500))
                (0.25 (0.2777 0.03361))
                (0.30 (0.2598 0.03210))
                (0.35 (0.2410 0.03047))
                (0.40 (0.2214 0.02871))
                (0.45 (0.2010 0.02682))
                (0.50 (0.1798 0.02479))
                (0.55 (0.1577 0.02261))
                (0.60 (0.1349 0.02027))
                (0.65 (0.1112 0.01777))
                (0.70 (0.0867 0.01509))
                (0.75 (0.0614 0.01224))
                (0.80 (0.0353 0.00921))
            );
        }
    }
    \endverbatim
 
See also
    Foam::fv::propellerDisk
 
SourceFiles
    rigidBodyPropellerDisk.C
    rigidBodyPropellerDiskTemplates.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef rigidBodyPropellerDisk_H
#define rigidBodyPropellerDisk_H
 
#include "propellerDisk.H"
#include "rigidBodyMotion.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace fv
{
 
/*---------------------------------------------------------------------------*\
                     Class rigidBodyPropellerDisk Declaration
\*---------------------------------------------------------------------------*/
 
class rigidBodyPropellerDisk
:
    public propellerDisk
{
    // Private Member Data
 
        const RBD::rigidBodyMotion& motion_;
 
        //- Name of the body
        word body_;
 
        //- ID of the body
        label bodyID_;
 
 
protected:
 
    // Protected Member Functions
 
        //- Read the model coefficients
        virtual void readCoeffs(const dictionary& dict);
 
        //- Return the current propeller normal
        virtual vector normal() const;
 
 
public:
 
    //- Runtime type information
    TypeName("rigidBodyPropellerDisk");
 
 
    // Constructors
 
        //- Construct from components
        rigidBodyPropellerDisk
        (
            const word& name,
            const word& modelType,
            const fvMesh& mesh,
            const dictionary& dict
        );
 
        //- Disallow default bitwise copy construction
        rigidBodyPropellerDisk(const rigidBodyPropellerDisk&) = delete;
 
 
    //- Destructor
    virtual ~rigidBodyPropellerDisk()
    {}
 
 
    // Member Functions
 
        //- Return the current propeller centre
        virtual vector centre() const;
 
        label bodyID() const
        {
            return bodyID_;
        }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace fv
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //