totalPressureVelocityMagnitudeLagrangianScalarFieldSource.H

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License
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Class
    Foam::totalPressureVelocityMagnitudeLagrangianScalarFieldSource
 
Description
    Mix-in for source conditions that compute the velocity magnitude from the
    difference between a specified upstream pressure and the local interpolated
    pressure
 
SourceFiles
    totalPressureVelocityMagnitudeLagrangianScalarFieldSource.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef totalPressureVelocityMagnitudeLagrangianScalarFieldSource_H
#define totalPressureVelocityMagnitudeLagrangianScalarFieldSource_H
 
#include "LagrangianInjection.H"
#include "Function1.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class LagrangianFieldSourceBase;
class cloudLagrangianFieldSource;
 
/*---------------------------------------------------------------------------*\
  Class totalPressureVelocityMagnitudeLagrangianScalarFieldSource Declaration
\*---------------------------------------------------------------------------*/
 
class totalPressureVelocityMagnitudeLagrangianScalarFieldSource
{
private:
 
    // Private Data
 
        //- Reference to the field source
        const LagrangianFieldSourceBase& field_;
 
        //- Reference to the cloud field source
        const cloudLagrangianFieldSource& cloudField_;
 
        //- Total pressure entry. Cached until evaluation as the function
        //  cannot be constructed until the carrier pressure dimensions are
        //  available. After this it is deleted.
        mutable autoPtr<entry> p0Entry_;
 
        //- Total pressure
        mutable autoPtr<Function1<scalar>> p0_;
 
        //- Name of the carrier density field
        const word rhocName_;
 
        //- Name of the carrier pressure field
        const word pcName_;
 
 
public:
 
    // Constructors
 
        //- Construct from a dictionary
        totalPressureVelocityMagnitudeLagrangianScalarFieldSource
        (
            const LagrangianFieldSourceBase&,
            const cloudLagrangianFieldSource&,
            const dictionary& dict
        );
 
        //- Copy constructor
        totalPressureVelocityMagnitudeLagrangianScalarFieldSource
        (
            const totalPressureVelocityMagnitudeLagrangianScalarFieldSource&,
            const LagrangianFieldSourceBase&,
            const cloudLagrangianFieldSource&
        );
 
 
    //- Destructor
    ~totalPressureVelocityMagnitudeLagrangianScalarFieldSource();
 
 
    // Member Functions
 
        //- Return the value for an instantaneous injection
        tmp<LagrangianSubScalarField> Umag
        (
            const LagrangianInjection&,
            const LagrangianSubMesh&
        ) const;
 
        //- Write
        void write(Ostream&) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //