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incompressible
pimpleDyMFoam
pimpleDyMFoam.C
Go to the documentation of this file.
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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) 1991-2010 OpenCFD Ltd.
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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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Application
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pimpleDyMFoam.C
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Description
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Transient solver for incompressible, flow of Newtonian fluids
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on a moving mesh using the PIMPLE (merged PISO-SIMPLE) algorithm.
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Turbulence modelling is generic, i.e. laminar, RAS or LES may be selected.
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Usage
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- PimpleDyMFoam [OPTION]
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@param -case <dir> \n
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Specify the case directory
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@param -parallel \n
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Run the case in parallel
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@param -help \n
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Display short usage message
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@param -doc \n
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Display Doxygen documentation page
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@param -srcDoc \n
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Display source code
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\*---------------------------------------------------------------------------*/
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#include <
finiteVolume/fvCFD.H
>
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#include <
incompressibleTransportModels/singlePhaseTransportModel.H
>
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#include <
incompressibleTurbulenceModel/turbulenceModel.H
>
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#include <
dynamicFvMesh/dynamicFvMesh.H
>
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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int
main
(
int
argc,
char
*argv[])
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{
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#include <
OpenFOAM/setRootCase.H
>
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#include <
OpenFOAM/createTime.H
>
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#include <
dynamicFvMesh/createDynamicFvMesh.H
>
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#include <
finiteVolume/readPIMPLEControls.H
>
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#include <
finiteVolume/initContinuityErrs.H
>
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#include "
createFields.H
"
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#include <
finiteVolume/readTimeControls.H
>
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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Info
<<
"\nStarting time loop\n"
<<
endl
;
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while
(runTime.run())
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{
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#include "
readControls.H
"
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#include <
finiteVolume/CourantNo.H
>
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// Make the fluxes absolute
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fvc::makeAbsolute
(
phi
,
U
);
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#include <
finiteVolume/setDeltaT.H
>
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runTime++;
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Info
<<
"Time = "
<< runTime.timeName() <<
nl
<<
endl
;
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mesh
.
update
();
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if
(
mesh
.
changing
() &&
correctPhi
)
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{
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#include "
correctPhi.H
"
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}
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// Make the fluxes relative to the mesh motion
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fvc::makeRelative
(
phi
,
U
);
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if
(
mesh
.
changing
() &&
checkMeshCourantNo
)
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{
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#include <
dynamicFvMesh/meshCourantNo.H
>
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}
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// --- PIMPLE loop
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for
(
int
ocorr=0; ocorr<
nOuterCorr
; ocorr++)
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{
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if
(nOuterCorr != 1)
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{
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p
.storePrevIter();
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}
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#include "
UEqn.H
"
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// --- PISO loop
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for
(
int
corr=0; corr<
nCorr
; corr++)
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{
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rAU = 1.0/
UEqn
.
A
();
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U
= rAU*
UEqn
.
H
();
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phi
= (
fvc::interpolate
(
U
) &
mesh
.
Sf
());
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if
(
p
.needReference())
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{
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fvc::makeRelative
(
phi
,
U
);
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adjustPhi
(
phi
,
U
,
p
);
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fvc::makeAbsolute
(
phi
,
U
);
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}
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for
(
int
nonOrth=0; nonOrth<=
nNonOrthCorr
; nonOrth++)
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{
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fvScalarMatrix
pEqn
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(
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fvm::laplacian
(rAU,
p
) ==
fvc::div
(
phi
)
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);
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pEqn.setReference(
pRefCell
,
pRefValue
);
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if
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(
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ocorr == nOuterCorr-1
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&& corr == nCorr-1
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&& nonOrth ==
nNonOrthCorr
)
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{
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pEqn.solve(
mesh
.
solver
(
p
.name() +
"Final"
));
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}
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else
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{
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pEqn.solve(
mesh
.
solver
(
p
.name()));
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}
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if
(nonOrth ==
nNonOrthCorr
)
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{
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phi
-= pEqn.flux();
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}
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}
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#include <
finiteVolume/continuityErrs.H
>
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// Explicitly relax pressure for momentum corrector
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if
(ocorr != nOuterCorr-1)
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{
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p
.relax();
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}
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// Make the fluxes relative to the mesh motion
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fvc::makeRelative
(
phi
,
U
);
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U
-= rAU*
fvc::grad
(
p
);
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U
.correctBoundaryConditions();
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}
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turbulence
->correct();
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}
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runTime.write();
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Info
<<
"ExecutionTime = "
<< runTime.elapsedCpuTime() <<
" s"
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<<
" ClockTime = "
<< runTime.elapsedClockTime() <<
" s"
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<<
nl
<<
endl
;
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}
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Info
<<
"End\n"
<<
endl
;
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return
0;
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}
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// ************************ vim: set sw=4 sts=4 et: ************************ //