fluidThermo.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
    (at your option) any later version.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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    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::fluidThermo
 
Description
    Base-class for fluid thermodynamic properties.
 
See also
    Foam::basicThermo
 
SourceFiles
    fluidThermo.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef fluidThermo_H
#define fluidThermo_H
 
#include "basicThermo.H"
#include "viscosity.H"
#include "viscosity.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                         Class fluidThermo Declaration
\*---------------------------------------------------------------------------*/
 
class fluidThermo
:
    virtual public basicThermo,
    public viscosity
{
public:
 
    // Public Classes
 
        //- Forward declare the implementation class
        class implementation;
 
 
    //- Runtime type information
    TypeName("fluidThermo");
 
 
    //- Declare run-time constructor selection table
    declareRunTimeSelectionTable
    (
        autoPtr,
        fluidThermo,
        fvMesh,
        (const fvMesh& mesh, const word& phaseName),
        (mesh, phaseName)
    );
 
 
    // Selectors
 
        //- Standard selection based on fvMesh
        static autoPtr<fluidThermo> New
        (
            const fvMesh&,
            const word& phaseName=word::null
        );
 
 
    //- Destructor
    virtual ~fluidThermo();
 
 
    // Member Functions
 
        // Access to thermodynamic state variables
 
            //- Pressure [Pa]
            //  Non-const access allowed for transport equations
            virtual volScalarField& p() = 0;
 
            //- Pressure [Pa]
            virtual const volScalarField& p() const = 0;
 
            //- Add the given density correction to the density field.
            //  Used to update the density field following pressure solution
            virtual void correctRho(const volScalarField& deltaRho) = 0;
 
            //- Compressibility [s^2/m^2]
            virtual const volScalarField& psi() const = 0;
 
 
        // Fields derived from thermodynamic state variables
 
            //- Rename the thermodynamic density field if stored and return
            //  This is used by solvers which create a separate continuity rho
            //  [kg/m^3]
            virtual tmp<volScalarField> renameRho() = 0;
 
            //- Gamma = Cp/Cv []
            virtual tmp<volScalarField> gamma() const = 0;
 
            //- Gamma = Cp/Cv for patch []
            virtual tmp<scalarField> gamma
            (
                const scalarField& T,
                const label patchi
            ) const = 0;
 
            //- Molecular weight [kg/kmol]
            virtual tmp<volScalarField> W() const = 0;
 
            //- Molecular weight for patch [kg/kmol]
            virtual tmp<scalarField> W(const label patchi) const = 0;
 
 
        // Access to transport state variables
 
            //- Dynamic viscosity of mixture [kg/m/s]
            virtual tmp<volScalarField> mu() const = 0;
 
            //- Dynamic viscosity of mixture for patch [kg/m/s]
            virtual tmp<scalarField> mu(const label patchi) const = 0;
 
            //- Kinematic viscosity of mixture [m^2/s]
            virtual tmp<volScalarField> nu() const;
 
            //- Kinematic viscosity of mixture for patch [m^2/s]
            virtual tmp<scalarField> nu(const label patchi) const;
};
 
 
/*---------------------------------------------------------------------------*\
                 Class fluidThermo::implementation Declaration
\*---------------------------------------------------------------------------*/
 
class fluidThermo::implementation
:
    virtual public fluidThermo
{
protected:
 
    // Protected data
 
        // Fields
 
            //- Pressure [Pa]
            volScalarField& p_;
 
            //- Compressibility [s^2/m^2]
            volScalarField psi_;
 
            //- Dynamic viscosity [kg/m/s]
            volScalarField mu_;
 
 
public:
 
    // Constructors
 
        //- Construct from mesh and phase name
        implementation(const fvMesh&, const word& phaseName);
 
        //- Disallow default bitwise copy construction
        implementation(const implementation&) = delete;
 
 
    //- Destructor
    virtual ~implementation();
 
 
    // Member Functions
 
        // Access to thermodynamic state variables
 
            //- Pressure [Pa]
            //  Non-const access allowed for transport equations
            virtual volScalarField& p();
 
            //- Pressure [Pa]
            virtual const volScalarField& p() const;
 
            //- Compressibility [s^2/m^2]
            virtual const volScalarField& psi() const;
 
 
        // Access to transport state variables
 
            //- Dynamic viscosity of mixture [kg/m/s]
            virtual tmp<volScalarField> mu() const;
 
            //- Dynamic viscosity of mixture for patch [kg/m/s]
            virtual tmp<scalarField> mu(const label patchi) const;
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const implementation&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //