CrankNicolson_LagrangianDdtScheme.H

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License
    This file is part of OpenFOAM.
 
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Class
    Foam::Lagrangian::ddtSchemes::CrankNicolson
 
Description
    Basic first-order implicit CrankNicolson Lagrangian ddt scheme
 
SourceFiles
    CrankNicolson_LagrangianDdtScheme.C
    CrankNicolson_LagrangianDdtSchemes.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef CrankNicolson_LagrangianDdtScheme_H
#define CrankNicolson_LagrangianDdtScheme_H
 
#include "LagrangianDdtScheme.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace Lagrangian
{
namespace ddtSchemes
{
 
/*---------------------------------------------------------------------------*\
                          Class CrankNicolson Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type>
class CrankNicolson
:
    public ddtScheme<Type>
{
    // Private Member Functions
 
        //- Return the name of the deltaTSp0 field for the given field
        word deltaTSp0Name(const LagrangianSubSubField<Type>& psi) const;
 
        //- Return the name of the S0 field for the given field
        word S0Name(const LagrangianSubSubField<Type>& psi) const;
 
 
public:
 
    //- Runtime type information
    TypeName("CrankNicolson");
 
 
    // Constructors
 
        //- Inherit constructors
        using ddtScheme<Type>::ddtScheme;
 
 
    // Member Functions
 
        //- Initialise time-derivative information. Registers fields used to
        //  construct for higher-order schemes and to evaluate instantaneous
        //  time derivatives.
        virtual bool LagrangianmInitDdt
        (
            const dimensionSet& mDims,
            const LagrangianSubSubField<Type>& psi,
            const bool instantaneousDdt
        );
 
        //- Return the no-time-derivative matrix containing higher-order
        //  modifications to source terms
        virtual tmp<LagrangianEqn<Type>> LagrangianmNoDdt
        (
            const LagrangianSubScalarField& deltaT,
            const dimensionSet& mDims,
            const LagrangianSubSubField<Type>& psi
        );
 
        //- Return the time-derivative matrix
        virtual tmp<LagrangianEqn<Type>> LagrangianmDdt
        (
            const LagrangianSubScalarField& deltaT,
            LagrangianSubSubField<Type>& psi
        );
 
        //- Return the time-derivative matrix
        virtual tmp<LagrangianEqn<Type>> LagrangianmDdt
        (
            const LagrangianSubScalarField& deltaT,
            const LagrangianSubScalarSubField& m,
            LagrangianSubSubField<Type>& psi
        );
 
        //- Return the instantaneous time-derivative
        virtual tmp<LagrangianSubField<Type>> LagrangiancDdt
        (
            const LagrangianSubSubField<Type>& psi
        );
 
        //- Return the instantaneous time-derivative
        virtual tmp<LagrangianSubField<Type>> LagrangiancDdt
        (
            const LagrangianSubScalarSubField& m,
            const LagrangianSubSubField<Type>& psi
        );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace ddtSchemes
} // End namespace Lagrangian
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "CrankNicolson_LagrangianDdtScheme.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //