This is useful when applying an experimentally obtained profile as an
inlet condition:
Example of the boundary condition specification:
\verbatim
myPatch
{
type fixedProfile;
profile csvFile;
profileCoeffs
{
nHeaderLine 0; // Number of header lines
refColumn 0; // Reference column index
componentColumns (1 2 3); // Component column indices
separator ","; // Optional (defaults to ",")
mergeSeparators no; // Merge multiple separators
fileName "Uprofile.csv"; // name of csv data file
outOfBounds clamp; // Optional out-of-bounds handling
interpolationScheme linear; // Optional interpolation scheme
}
direction (0 1 0);
origin 0;
}
\endverbatim
or a simple polynomial profile:
Example setting a parabolic inlet profile for the PitzDaily case:
\verbatim
inlet
{
type fixedProfile;
profile polynomial
(
((1 0 0) (0 0 0))
((-6200 0 0) (2 0 0))
);
direction (0 1 0);
origin 0.0127;
}
\endverbatim
Based on code provided by Hassan Kassem:
http://www.openfoam.org/mantisbt/view.php?id=1922
230 lines
6.4 KiB
C++
230 lines
6.4 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) 2015 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::fixedProfileFvPatchField
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Group
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grpGenericBoundaryConditions
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Description
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This boundary condition provides a fixed value profile condition.
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\heading Patch usage
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\table
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Property | Description | Required | Default value
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profile | Profile DataEntry | yes |
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direction | Profile direction | yes |
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origin | Profile origin | yes |
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\endtable
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Example of the boundary condition specification:
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\verbatim
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myPatch
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{
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type fixedProfile;
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profile csvFile;
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profileCoeffs
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{
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nHeaderLine 0; // Number of header lines
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refColumn 0; // Reference column index
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componentColumns (1 2 3); // Component column indices
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separator ","; // Optional (defaults to ",")
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mergeSeparators no; // Merge multiple separators
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fileName "Uprofile.csv"; // name of csv data file
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outOfBounds clamp; // Optional out-of-bounds handling
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interpolationScheme linear; // Optional interpolation scheme
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}
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direction (0 1 0);
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origin 0;
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}
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\endverbatim
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Example setting a parabolic inlet profile for the PitzDaily case:
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\verbatim
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inlet
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{
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type fixedProfile;
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profile polynomial
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(
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((1 0 0) (0 0 0))
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((-6200 0 0) (2 0 0))
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);
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direction (0 1 0);
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origin 0.0127;
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}
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\endverbatim
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Note
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The profile entry is a DataEntry type. The example above gives the
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usage for supplying csv file.
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SeeAlso
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Foam::fixedValueFvPatchField
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Foam::DataEntry
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Foam::timeVaryingMappedFixedValueFvPatchField
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SourceFiles
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fixedProfileFvPatchField.C
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\*---------------------------------------------------------------------------*/
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#ifndef fixedProfileFvPatchField_H
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#define fixedProfileFvPatchField_H
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#include "fixedValueFvPatchFields.H"
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#include "DataEntry.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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/*---------------------------------------------------------------------------*\
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Class fixedProfileFvPatchField Declaration
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\*---------------------------------------------------------------------------*/
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template<class Type>
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class fixedProfileFvPatchField
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:
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public fixedValueFvPatchField<Type>
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{
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// Private data
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//- Profile data
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autoPtr<DataEntry<Type> > profile_;
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//- Profile direction
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vector dir_;
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//- Profile origin
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scalar origin_;
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public:
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//- Runtime type information
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TypeName("fixedProfile");
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// Constructors
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//- Construct from patch and internal field
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fixedProfileFvPatchField
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(
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const fvPatch&,
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const DimensionedField<Type, volMesh>&
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);
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//- Construct from patch and internal field and patch field
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fixedProfileFvPatchField
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(
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const fvPatch&,
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const DimensionedField<Type, volMesh>&,
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const Field<Type>& fld
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);
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//- Construct from patch, internal field and dictionary
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fixedProfileFvPatchField
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(
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const fvPatch&,
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const DimensionedField<Type, volMesh>&,
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const dictionary&
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);
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//- Construct by mapping given fixedProfileFvPatchField
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// onto a new patch
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fixedProfileFvPatchField
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(
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const fixedProfileFvPatchField<Type>&,
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const fvPatch&,
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const DimensionedField<Type, volMesh>&,
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const fvPatchFieldMapper&
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);
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//- Construct as copy
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fixedProfileFvPatchField
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(
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const fixedProfileFvPatchField<Type>&
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);
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//- Construct and return a clone
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virtual tmp<fvPatchField<Type> > clone() const
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{
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return tmp<fvPatchField<Type> >
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(
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new fixedProfileFvPatchField<Type>(*this)
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);
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}
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//- Construct as copy setting internal field reference
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fixedProfileFvPatchField
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(
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const fixedProfileFvPatchField<Type>&,
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const DimensionedField<Type, volMesh>&
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);
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//- Construct and return a clone setting internal field reference
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virtual tmp<fvPatchField<Type> > clone
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(
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const DimensionedField<Type, volMesh>& iF
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) const
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{
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return tmp<fvPatchField<Type> >
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(
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new fixedProfileFvPatchField<Type>(*this, iF)
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);
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}
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// Member functions
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// Evaluation functions
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//- Update the coefficients associated with the patch field
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virtual void updateCoeffs();
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//- Write
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virtual void write(Ostream&) const;
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#ifdef NoRepository
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# include "fixedProfileFvPatchField.C"
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#endif
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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