Files
openfoam/src/functionObjects/field/flux/flux.H
Kutalmis Bercin a5c6516e23 DOC: elaborate the usage of function objects
ENH: update libs of etc/caseDicts/postProcess items
  ENH: ensure destructor=default
  ENH: ensure constness
  ENH: ensure no 'copy construct' and 'no copy assignment' exist
  TUT: add examples of function objects with full set
       of settings into a TUT if unavailable
  TUT: update pisoFoam/RAS/cavity tutorial in terms of usage
2020-06-08 15:43:47 +01:00

170 lines
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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2016-2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
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::flux
Group
grpFieldFunctionObjects
Description
Computes the flux of an input vector field.
Operands:
\table
Operand | Type | Location
input | {vol,surface}VectorField | $FOAM_CASE/\<time\>/\<inpField\>
output file | - | -
output field | surfaceScalarField | $FOAM_CASE/\<time\>/\<outField\>
\endtable
Usage
Minimal example by using \c system/controlDict.functions:
\verbatim
flowType1
{
// Mandatory entries (unmodifiable)
type flux;
libs (fieldFunctionObjects);
// Optional entries (runtime modifiable)
rho none;
// Optional (inherited) entries
...
}
\endverbatim
where the entries mean:
\table
Property | Description | Type | Req'd | Dflt
type | Type name: flux | word | yes | -
libs | Library name: fieldFunctionObjects | word | yes | -
rho | Name of density field | word | no | none
\endtable
The inherited entries are elaborated in:
- \link functionObject.H \endlink
- \link fieldExpression.H \endlink
Usage by the \c postProcess utility is not available.
See also
- Foam::functionObject
- Foam::functionObjects::fieldExpression
- Foam::functionObjects::fvMeshFunctionObject
- ExtendedCodeGuide::functionObjects::field::flux
SourceFiles
flux.C
fluxTemplates.C
\*---------------------------------------------------------------------------*/
#ifndef functionObjects_flux_H
#define functionObjects_flux_H
#include "fieldExpression.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace functionObjects
{
/*---------------------------------------------------------------------------*\
Class flux Declaration
\*---------------------------------------------------------------------------*/
class flux
:
public fieldExpression
{
// Private Data
//- Name of density field
word rhoName_;
// Private Member Functions
//- Calculate the flux of a volVectorField and register the result
template<class FieldType, class RhoFieldType>
bool calcVolFlux(const RhoFieldType& rho);
//- Calculate the flux of a surfaceVectorField and register the result
template<class FieldType, class RhoFieldType>
bool calcSurFlux(const RhoFieldType& rho);
//- Calculate the flux field and return true if successful
virtual bool calc();
public:
//- Runtime type information
TypeName("flux");
// Constructors
//- Construct from Time and dictionary
flux
(
const word& name,
const Time& runTime,
const dictionary& dict
);
//- No copy construct
flux(const flux&) = delete;
//- No copy assignment
void operator=(const flux&) = delete;
//- Destructor
virtual ~flux() = default;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace functionObjects
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
#include "fluxTemplates.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //