shearStress.H

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Class
    Foam::functionObjects::shearStress

Description
    Calculates and writes the shear-stress as the volSymmTensorField field
    'shearStress'.

See also
    Foam::functionObjects::fieldExpression
    Foam::functionObjects::fvMeshFunctionObject

SourceFiles
    shearStress.C

\*---------------------------------------------------------------------------*/

#ifndef functionObjects_shearStress_H
#define functionObjects_shearStress_H

#include "fieldExpression.H"
#include "writeLocalObjects.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{
namespace functionObjects
{

/*---------------------------------------------------------------------------*\
                         Class shearStress Declaration
\*---------------------------------------------------------------------------*/

class shearStress
:
    public fvMeshFunctionObject,
    public writeLocalObjects
{
    // Private Data

        //- The name of the phase
        word phaseName_;


public:

    //- Runtime type information
    TypeName("shearStress");


    // Constructors

        //- Construct from Time and dictionary
        shearStress
        (
            const word& name,
            const Time& runTime,
            const dictionary&
        );


    //- Destructor
    virtual ~shearStress();


    // Member Functions

        //- Read the data
        virtual bool read(const dictionary&);

        //- Return the list of fields required
        virtual wordList fields() const
        {
            return wordList::null();
        }

        //- Calculate the shearStress field
        virtual bool execute();

        //- Do nothing
        virtual bool write();
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace functionObjects
} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //