124 lines
3.2 KiB
C++
124 lines
3.2 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2013-2016 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Class
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Foam::functionObjects::CourantNo
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Group
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grpUtilitiesFunctionObjects
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Description
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This function object calculates and outputs the Courant number as a
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volScalarField. The field is stored on the mesh database so that it can
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be retrieved and used for other applications.
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SeeAlso
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Foam::functionObjects::fieldExpression
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Foam::functionObjects::fvMeshFunctionObject
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SourceFiles
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CourantNo.C
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\*---------------------------------------------------------------------------*/
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#ifndef functionObjects_CourantNo_H
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#define functionObjects_CourantNo_H
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#include "fieldExpression.H"
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#include "volFields.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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namespace functionObjects
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{
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/*---------------------------------------------------------------------------*\
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Class CourantNo Declaration
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\*---------------------------------------------------------------------------*/
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class CourantNo
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:
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public fieldExpression
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{
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// Private data
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//- Name of flux field, default is "phi"
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word phiName_;
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//- Name of density field (optional)
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word rhoName_;
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// Private Member Functions
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//- Divide Co by rho if required
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tmp<volScalarField::Internal> byRho
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(
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const tmp<volScalarField::Internal>& Co
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) const;
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public:
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//- Runtime type information
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TypeName("CourantNo");
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// Constructors
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//- Construct from Time and dictionary
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CourantNo
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(
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const word& name,
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const Time&,
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const dictionary&
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);
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//- Destructor
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virtual ~CourantNo();
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// Member Functions
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//- Read the CourantNo data
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virtual bool read(const dictionary&);
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//- Calculate the Courant number
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virtual bool execute(const bool postProcess = false);
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace functionObjects
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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