mirror of
https://develop.openfoam.com/Development/openfoam.git
synced 2025-11-28 03:28:01 +00:00
SRFWallVelocityFvPatchVectorField: New BC for walls rotating in the SRF
Wall-velocity condition to be used in conjunction with the single rotating
frame (SRF) model (see: FOAM::SRFModel)
The condition applies the appropriate rotation transformation in time and
space to determine the local SRF velocity of the wall.
\f[
U_p = - U_{p,srf}
\f]
where
\vartable
U_p = patch velocity [m/s]
U_{p,srf} = SRF velocity
\endvartable
The normal component of \f$ U_p \f$ is removed to ensure 0 wall-flux even
if the wall patch faces are irregular.
\heading Patch usage
Example of the boundary condition specification:
\verbatim
myPatch
{
type SRFWallVelocity;
value uniform (0 0 0); // Initial value
}
\endverbatim
This commit is contained in:
@ -426,6 +426,7 @@ $(SRF)/SRFModel/SRFModel/SRFModel.C
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$(SRF)/SRFModel/SRFModel/SRFModelNew.C
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$(SRF)/SRFModel/SRFModel/SRFModelNew.C
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$(SRF)/SRFModel/rpm/rpm.C
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$(SRF)/SRFModel/rpm/rpm.C
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$(SRF)/derivedFvPatchFields/SRFVelocityFvPatchVectorField/SRFVelocityFvPatchVectorField.C
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$(SRF)/derivedFvPatchFields/SRFVelocityFvPatchVectorField/SRFVelocityFvPatchVectorField.C
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$(SRF)/derivedFvPatchFields/SRFWallVelocityFvPatchVectorField/SRFWallVelocityFvPatchVectorField.C
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$(SRF)/derivedFvPatchFields/SRFFreestreamVelocityFvPatchVectorField/SRFFreestreamVelocityFvPatchVectorField.C
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$(SRF)/derivedFvPatchFields/SRFFreestreamVelocityFvPatchVectorField/SRFFreestreamVelocityFvPatchVectorField.C
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fvOptions = $(general)/fvOptions
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fvOptions = $(general)/fvOptions
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@ -0,0 +1,150 @@
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/*---------------------------------------------------------------------------* \
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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) 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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\*---------------------------------------------------------------------------*/
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#include "SRFWallVelocityFvPatchVectorField.H"
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#include "addToRunTimeSelectionTable.H"
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#include "volFields.H"
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#include "SRFModel.H"
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::SRFWallVelocityFvPatchVectorField::SRFWallVelocityFvPatchVectorField
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(
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const fvPatch& p,
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const DimensionedField<vector, volMesh>& iF
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)
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:
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fixedValueFvPatchVectorField(p, iF)
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{}
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Foam::SRFWallVelocityFvPatchVectorField::SRFWallVelocityFvPatchVectorField
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(
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const SRFWallVelocityFvPatchVectorField& ptf,
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const fvPatch& p,
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const DimensionedField<vector, volMesh>& iF,
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const fvPatchFieldMapper& mapper
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)
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:
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fixedValueFvPatchVectorField(ptf, p, iF, mapper)
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{}
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Foam::SRFWallVelocityFvPatchVectorField::SRFWallVelocityFvPatchVectorField
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(
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const fvPatch& p,
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const DimensionedField<vector, volMesh>& iF,
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const dictionary& dict
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)
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:
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fixedValueFvPatchVectorField(p, iF)
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{
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fvPatchVectorField::operator=(vectorField("value", dict, p.size()));
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}
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Foam::SRFWallVelocityFvPatchVectorField::SRFWallVelocityFvPatchVectorField
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(
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const SRFWallVelocityFvPatchVectorField& srfvpvf
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)
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:
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fixedValueFvPatchVectorField(srfvpvf)
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{}
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Foam::SRFWallVelocityFvPatchVectorField::SRFWallVelocityFvPatchVectorField
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(
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const SRFWallVelocityFvPatchVectorField& srfvpvf,
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const DimensionedField<vector, volMesh>& iF
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)
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:
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fixedValueFvPatchVectorField(srfvpvf, iF)
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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void Foam::SRFWallVelocityFvPatchVectorField::autoMap
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(
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const fvPatchFieldMapper& m
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)
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{
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vectorField::autoMap(m);
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}
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void Foam::SRFWallVelocityFvPatchVectorField::rmap
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(
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const fvPatchVectorField& ptf,
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const labelList& addr
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)
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{
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fixedValueFvPatchVectorField::rmap(ptf, addr);
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}
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void Foam::SRFWallVelocityFvPatchVectorField::updateCoeffs()
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{
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if (updated())
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{
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return;
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}
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// Get reference to the SRF model
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const SRF::SRFModel& srf =
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db().lookupObject<SRF::SRFModel>("SRFProperties");
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// Determine patch velocity due to SRF
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const vectorField Up(-srf.velocity(patch().Cf()));
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// Remove the component of Up normal to the wall
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// just in case it is not exactly circular
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const vectorField n(patch().nf());
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vectorField::operator=(Up - n*(n & Up));
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fixedValueFvPatchVectorField::updateCoeffs();
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}
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void Foam::SRFWallVelocityFvPatchVectorField::write(Ostream& os) const
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{
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fvPatchVectorField::write(os);
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writeEntry("value", os);
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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makePatchTypeField
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(
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fvPatchVectorField,
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SRFWallVelocityFvPatchVectorField
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);
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}
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// ************************************************************************* //
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@ -0,0 +1,199 @@
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/*---------------------------------------------------------------------------*\
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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) 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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|
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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
|
||||||
|
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
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||||||
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||||
|
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::SRFWallVelocityFvPatchVectorField
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Group
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grpWallBoundaryConditions
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Description
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Wall-velocity condition to be used in conjunction with the single rotating
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frame (SRF) model (see: FOAM::SRFModel)
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The condition applies the appropriate rotation transformation in time and
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space to determine the local SRF velocity of the wall.
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\f[
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U_p = - U_{p,srf}
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\f]
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where
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\vartable
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U_p = patch velocity [m/s]
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U_{p,srf} = SRF velocity
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\endvartable
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The normal component of \f$ U_p \f$ is removed to ensure 0 wall-flux even
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if the wall patch faces are irregular.
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\heading Patch usage
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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 SRFWallVelocity;
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value uniform (0 0 0); // Initial value
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}
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\endverbatim
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SeeAlso
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Foam::SRFModel
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Foam::SRFVelocityFvPatchVectorField
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Foam::fixedValueFvPatchField
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SourceFiles
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SRFWallVelocityFvPatchVectorField.C
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\*---------------------------------------------------------------------------*/
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#ifndef SRFWallVelocityFvPatchVectorField_H
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#define SRFWallVelocityFvPatchVectorField_H
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#include "fvPatchFields.H"
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#include "fixedValueFvPatchFields.H"
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#include "Switch.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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/*---------------------------------------------------------------------------*\
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Class SRFWallVelocityFvPatchVectorField Declaration
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\*---------------------------------------------------------------------------*/
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class SRFWallVelocityFvPatchVectorField
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:
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public fixedValueFvPatchVectorField
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{
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public:
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//- Runtime type information
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TypeName("SRFWallVelocity");
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// Constructors
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//- Construct from patch and internal field
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SRFWallVelocityFvPatchVectorField
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(
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const fvPatch&,
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const DimensionedField<vector, volMesh>&
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);
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//- Construct from patch, internal field and dictionary
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SRFWallVelocityFvPatchVectorField
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(
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const fvPatch&,
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const DimensionedField<vector, volMesh>&,
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const dictionary&
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);
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//- Construct by mapping given SRFWallVelocityFvPatchVectorField
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// onto a new patch
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SRFWallVelocityFvPatchVectorField
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(
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const SRFWallVelocityFvPatchVectorField&,
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const fvPatch&,
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const DimensionedField<vector, volMesh>&,
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const fvPatchFieldMapper&
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);
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//- Construct as copy
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SRFWallVelocityFvPatchVectorField
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(
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const SRFWallVelocityFvPatchVectorField&
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);
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//- Construct and return a clone
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virtual tmp<fvPatchVectorField> clone() const
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{
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return tmp<fvPatchVectorField>
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(
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new SRFWallVelocityFvPatchVectorField(*this)
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);
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}
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//- Construct as copy setting internal field reference
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SRFWallVelocityFvPatchVectorField
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(
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const SRFWallVelocityFvPatchVectorField&,
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const DimensionedField<vector, volMesh>&
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);
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//- Construct and return a clone setting internal field reference
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virtual tmp<fvPatchVectorField> clone
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(
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const DimensionedField<vector, volMesh>& iF
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) const
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{
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return tmp<fvPatchVectorField>
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(
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new SRFWallVelocityFvPatchVectorField(*this, iF)
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);
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}
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// Member functions
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// Mapping functions
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//- Map (and resize as needed) from self given a mapping object
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virtual void autoMap
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(
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const fvPatchFieldMapper&
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);
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//- Reverse map the given fvPatchField onto this fvPatchField
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virtual void rmap
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(
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const fvPatchVectorField&,
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const labelList&
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);
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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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// I-O
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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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#endif
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// ************************************************************************* //
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Reference in New Issue
Block a user