GaussianbXiIgnition.H

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License
    This file is part of OpenFOAM.
 
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    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.
 
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    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::fv::GaussianbXiIgnition
 
Description
    Gaussian profile time dependent rate ignition model for the Weller b-Xi
    combustion model
 
Usage
    Example usage:
    \verbatim
    GaussianbXiIgnition1
    {
        type            GaussianbXiIgnition;
 
        cellZone        ignition;
 
        position        (0 0 0);
        diameter        1e-3;
 
        kernelShape
        {
            type            spherical;
        }
 
        start           0;
        duration        0.003;
        rate            1e3;
    }
    \endverbatim
 
    Where:
    \table
        Property    | Description               | Required   | Default value
        cellZone    | Correction cellZone       | yes        |
        position    | Ignition centre           | yes        |
        diameter    | Diameter of the ignition kernel | yes        |
        kernelShape | Kernel shape              | yes        |
        start       | Ignition start time       | yes        |
        duration    | Ignition duration         | yes        |
        rate        | Burning rate coefficient Function1 of time [1/s] | yes |
    \endtable
 
See also
    Foam::fv::constantbXiIgnition
    Foam::fv::bXiKernelCorr
    Foam::kernelShape
    Foam::kernelShapes::planar
    Foam::kernelShapes::cylindrical
    Foam::kernelShapes::spherical
 
SourceFiles
    GaussianbXiIgnition.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef GaussianbXiIgnition_H
#define GaussianbXiIgnition_H
 
#include "bXiTimedIgnition.H"
#include "kernelShape.H"
#include "Function1.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace fv
{
 
/*---------------------------------------------------------------------------*\
                     Class GaussianbXiIgnition Declaration
\*---------------------------------------------------------------------------*/
 
class GaussianbXiIgnition
:
    public bXiTimedIgnition
{
 
protected:
 
    // Protected Data
 
        //- The ignition cellZone
        fvCellZone zone_;
 
        autoPtr<kernelShape> kernelShape_;
 
        dimensionedVector position_;
 
        dimensionedScalar diameter_;
 
        //- Ignition burning rate [1/t]
        autoPtr<Function1<scalar>> rate_;
 
        //- Kernel volume correction factor
        scalarList Vk_;
 
 
private:
 
    // Private Member Functions
 
        //- Calculate the kernel volume correction factor
        void calcVk();
 
        //- Non-virtual read
        void readCoeffs(const dictionary& dict);
 
 
public:
 
    //- Runtime type information
    TypeName("GaussianbXiIgnition");
 
 
    // Constructors
 
        //- Construct from explicit source name and mesh
        GaussianbXiIgnition
        (
            const word& name,
            const word& modelType,
            const fvMesh& mesh,
            const dictionary& dict
        );
 
        //- Disallow default bitwise copy construction
        GaussianbXiIgnition
        (
            const GaussianbXiIgnition&
        ) = delete;
 
 
    // Member Functions
 
        // Add explicit and implicit contributions to compressible equation
 
            //- Add ignition contribution to b equation
            virtual void addSup
            (
                const volScalarField& rho,
                const volScalarField& b,
                fvMatrix<scalar>& eqn
            ) const;
 
 
        // Mesh motion
 
            //- Update topology using the given map
            virtual void topoChange(const polyTopoChangeMap&);
 
            //- Update from another mesh using the given map
            virtual void mapMesh(const polyMeshMap&);
 
            //- Redistribute or update using the given distribution map
            virtual void distribute(const polyDistributionMap&);
 
            //- Update for mesh motion
            virtual bool movePoints();
 
 
        // IO
 
            //- Read source dictionary
            virtual bool read(const dictionary& dict);
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const GaussianbXiIgnition&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace fv
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //