Added new solver potentialDyMFoam

This commit is contained in:
Hrvoje Jasak 2014-08-19 15:42:49 +01:00 committed by Dominik Christ
parent 80b603ad1a
commit b1c25026e6
6 changed files with 271 additions and 3 deletions

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@ -0,0 +1,3 @@
potentialDyMFoam.C
EXE = $(FOAM_APPBIN)/potentialDyMFoam

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@ -0,0 +1,14 @@
EXE_INC = \
-I$(LIB_SRC)/dynamicMesh/dynamicFvMesh/lnInclude \
-I$(LIB_SRC)/dynamicMesh/dynamicMesh/lnInclude \
-I$(LIB_SRC)/meshTools/lnInclude \
-I$(LIB_SRC)/finiteVolume/lnInclude
EXE_LIBS = \
-ldynamicFvMesh \
-ldynamicMesh \
-lengine \
-lmeshTools \
-lfiniteVolume \
-llduSolvers \
-L$(MESQUITE_LIB_DIR) -lmesquite

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@ -0,0 +1,57 @@
{
wordList pcorrTypes(p.boundaryField().types());
for (label i=0; i<p.boundaryField().size(); i++)
{
if (p.boundaryField()[i].fixesValue())
{
pcorrTypes[i] = fixedValueFvPatchScalarField::typeName;
}
}
volScalarField pcorr
(
IOobject
(
"pcorr",
runTime.timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
dimensionedScalar("pcorr", p.dimensions(), 0.0),
pcorrTypes
);
// Initialise flux with interpolated velocity
phi = fvc::interpolate(U) & mesh.Sf();
if (pcorr.needReference())
{
fvc::makeRelative(phi, U);
adjustPhi(phi, U, pcorr);
fvc::makeAbsolute(phi, U);
}
for(int nonOrth = 0; nonOrth <= nNonOrthCorr; nonOrth++)
{
fvScalarMatrix pcorrEqn
(
fvm::laplacian(rAU, pcorr) == fvc::div(phi)
);
pcorrEqn.setReference(pRefCell, pRefValue);
pcorrEqn.solve();
if (nonOrth == nNonOrthCorr)
{
phi -= pcorrEqn.flux();
}
// Fluxes are corrected to absolute velocity and further corrected
// later. HJ, 6/Feb/2009
}
}
#include "continuityErrs.H"

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@ -0,0 +1,50 @@
Info<< "Reading field p\n" << endl;
volScalarField p
(
IOobject
(
"p",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
mesh
);
Info<< "Reading field U\n" << endl;
volVectorField U
(
IOobject
(
"U",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
mesh
);
if (args.optionFound("resetU"))
{
U.internalField() = vector::zero;
}
surfaceScalarField phi
(
IOobject
(
"phi",
runTime.timeName(),
mesh,
IOobject::NO_READ,
IOobject::AUTO_WRITE
),
fvc::interpolate(U) & mesh.Sf()
);
label pRefCell = 0;
scalar pRefValue = 0.0;
setRefCell(p, mesh.solutionDict().subDict("PISO"), pRefCell, pRefValue);

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@ -0,0 +1,145 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | foam-extend: Open Source CFD
\\ / O peration |
\\ / A nd | For copyright notice see file Copyright
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of foam-extend.
foam-extend 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.
foam-extend 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
Application
potentialDyMFoam
Description
Transient solver for potential flow with dynamic mesh.
Author
Hrvoje Jasak, Wikki Ltd. All rights reserved.
\*---------------------------------------------------------------------------*/
#include "fvCFD.H"
#include "dynamicFvMesh.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
argList::validOptions.insert("resetU", "");
argList::validOptions.insert("writep", "");
# include "setRootCase.H"
# include "createTime.H"
# include "createDynamicFvMesh.H"
# include "createFields.H"
# include "initTotalVolume.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Info<< "\nStarting time loop\n" << endl;
while (runTime.loop())
{
# include "readPISOControls.H"
# include "checkTotalVolume.H"
runTime++;
Info<< "Time = " << runTime.timeName() << nl << endl;
bool meshChanged = mesh.update();
reduce(meshChanged, orOp<bool>());
p.internalField() = 0;
if (args.optionFound("resetU"))
{
U.internalField() = vector::zero;
}
# include "volContinuity.H"
// Solve potential flow equations
adjustPhi(phi, U, p);
for (int nonOrth = 0; nonOrth <= nNonOrthCorr; nonOrth++)
{
p.storePrevIter();
fvScalarMatrix pEqn
(
fvm::laplacian
(
dimensionedScalar
(
"1",
dimTime/p.dimensions()*dimensionSet(0, 2, -2, 0, 0),
1
),
p
)
==
fvc::div(phi)
);
pEqn.setReference(pRefCell, pRefValue);
pEqn.solve();
if (nonOrth == nNonOrthCorr)
{
phi -= pEqn.flux();
}
else
{
p.relax();
}
}
Info<< "continuity error = "
<< mag(fvc::div(phi))().weightedAverage(mesh.V()).value()
<< endl;
U = fvc::reconstruct(phi);
U.correctBoundaryConditions();
Info<< "Interpolated U error = "
<< (sqrt(sum(sqr((fvc::interpolate(U) & mesh.Sf()) - phi)))
/sum(mesh.magSf())).value()
<< endl;
// Calculate velocity magnitude
{
volScalarField magU = mag(U);
Info<< "mag(U): max: " << gMax(magU.internalField())
<< " min: " << gMin(magU.internalField()) << endl;
}
runTime.write();
Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
<< " ClockTime = " << runTime.elapsedClockTime() << " s"
<< nl << endl;
}
Info<< "End\n" << endl;
return(0);
}
// ************************************************************************* //

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@ -32,7 +32,6 @@ Description
#include "fvCFD.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
@ -53,7 +52,7 @@ int main(int argc, char *argv[])
adjustPhi(phi, U, p);
for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
for (int nonOrth = 0; nonOrth <= nNonOrthCorr; nonOrth++)
{
p.storePrevIter();
@ -102,7 +101,7 @@ int main(int argc, char *argv[])
{
volScalarField magU = mag(U);
Info << "mag(U): max: " << gMax(magU.internalField())
Info<< "mag(U): max: " << gMax(magU.internalField())
<< " min: " << gMin(magU.internalField()) << endl;
}