Commit aaa453d1 authored by Henry Weller's avatar Henry Weller
Browse files

functionObjects::enstrophy: new functionObject to calculate the enstrophy of the velocity

parent 3d0c94bd
......@@ -37,6 +37,7 @@ div/div.C
grad/grad.C
mag/mag.C
vorticity/vorticity.C
enstrophy/enstrophy.C
Q/Q.C
Lambda2/Lambda2.C
flowType/flowType.C
......
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2016 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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/>.
\*---------------------------------------------------------------------------*/
#include "enstrophy.H"
#include "fvcCurl.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace functionObjects
{
defineTypeNameAndDebug(enstrophy, 0);
addToRunTimeSelectionTable
(
functionObject,
enstrophy,
dictionary
);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::functionObjects::enstrophy::enstrophy
(
const word& name,
const Time& runTime,
const dictionary& dict
)
:
fieldExpression(name, runTime, dict, "U", "enstrophy")
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::functionObjects::enstrophy::~enstrophy()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
bool Foam::functionObjects::enstrophy::execute(const bool postProcess)
{
if (foundField<volVectorField>(fieldName_))
{
return store
(
resultName_,
0.5*magSqr(fvc::curl(lookupField<volVectorField>(fieldName_)))
);
}
else
{
return false;
}
return true;
}
// ************************************************************************* //
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2016 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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::functionObjects::enstrophy
Group
grpFieldFunctionObjects
Description
This function object calculates the enstrophy of the velocity.
SeeAlso
Foam::functionObjects::fieldExpression
Foam::functionObjects::fvMeshFunctionObject
SourceFiles
enstrophy.C
\*---------------------------------------------------------------------------*/
#ifndef functionObjects_enstrophy_H
#define functionObjects_enstrophy_H
#include "fieldExpression.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace functionObjects
{
/*---------------------------------------------------------------------------*\
Class enstrophy Declaration
\*---------------------------------------------------------------------------*/
class enstrophy
:
public fieldExpression
{
public:
//- Runtime type information
TypeName("enstrophy");
// Constructors
//- Construct from Time and dictionary
enstrophy
(
const word& name,
const Time& runTime,
const dictionary& dict
);
//- Destructor
virtual ~enstrophy();
// Member Functions
//- Calculate the enstrophy field
virtual bool execute(const bool postProcess = false);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace functionObjects
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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