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Commit 06eb5b74 authored by henry's avatar henry
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Added preliminary version of the rhoSimplecFoam code and tutorial case. 

This currently only runs in serial, parallelisation is worked on.
parent 33947e73
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applications/solvers/compressible/rhoSimpleFoam/pEqn.H
View file @ 06eb5b74
......@@ -27,7 +27,7 @@ if (transonic)
pEqn.setReference(pRefCell, pRefValue);
// retain the residual from the first iteration
// Retain the residual from the first iteration
if (nonOrth == 0)
{
eqnResidual = pEqn.solve().initialResidual();
......
applications/solvers/compressible/rhoSimplecFoam/Make/files 0 → 100644
View file @ 06eb5b74
rhoSimplecFoam.C
EXE = $(FOAM_APPBIN)/rhoSimplecFoam
applications/solvers/compressible/rhoSimplecFoam/Make/options 0 → 100644
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EXE_INC = \
-I../rhoSimpleFoam \
-I$(LIB_SRC)/thermophysicalModels/basic/lnInclude \
-I$(LIB_SRC)/turbulenceModels \
-I$(LIB_SRC)/turbulenceModels/compressible/RAS/RASModel \
-I$(LIB_SRC)/finiteVolume/cfdTools \
-I$(LIB_SRC)/finiteVolume/lnInclude
EXE_LIBS = \
-lbasicThermophysicalModels \
-lspecie \
-lcompressibleRASModels \
-lfiniteVolume \
-lmeshTools
applications/solvers/compressible/rhoSimplecFoam/UEqn.H 0 → 100644
View file @ 06eb5b74
// Solve the Momentum equation
tmp<fvVectorMatrix> UEqn
(
fvm::div(phi, U)
- fvm::Sp(fvc::div(phi), U)
+ turbulence->divDevRhoReff(U)
);
UEqn().relax();
eqnResidual = solve
(
UEqn() == -fvc::grad(p)
).initialResidual();
maxResidual = max(eqnResidual, maxResidual);
applications/solvers/compressible/rhoSimplecFoam/createFields.H 0 → 100644
View file @ 06eb5b74
Info<< "Reading thermophysical properties\n" << endl;
autoPtr<basicPsiThermo> pThermo
(
basicPsiThermo::New(mesh)
);
basicPsiThermo& thermo = pThermo();
volScalarField rho
(
IOobject
(
"rho",
runTime.timeName(),
mesh,
IOobject::READ_IF_PRESENT,
IOobject::AUTO_WRITE
),
thermo.rho()
);
volScalarField& p = thermo.p();
volScalarField& h = thermo.h();
const volScalarField& psi = thermo.psi();
Info<< "Reading field U\n" << endl;
volVectorField U
(
IOobject
(
"U",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
mesh
);
#include "compressibleCreatePhi.H"
label pRefCell = 0;
scalar pRefValue = 0.0;
setRefCell(p, mesh.solutionDict().subDict("SIMPLE"), pRefCell, pRefValue);
dimensionedScalar pMin
(
mesh.solutionDict().subDict("SIMPLE").lookup("pMin")
);
Info<< "Creating turbulence model\n" << endl;
autoPtr<compressible::RASModel> turbulence
(
compressible::RASModel::New
(
rho,
U,
phi,
thermo
)
);
dimensionedScalar initialMass = fvc::domainIntegrate(rho);
applications/solvers/compressible/rhoSimplecFoam/hEqn.H 0 → 100644
View file @ 06eb5b74
{
fvScalarMatrix hEqn
(
fvm::div(phi, h)
- fvm::Sp(fvc::div(phi), h)
- fvm::laplacian(turbulence->alphaEff(), h)
==
fvc::div(phi/fvc::interpolate(rho)*fvc::interpolate(p, "div(U,p)"))
- p*fvc::div(phi/fvc::interpolate(rho))
);
hEqn.relax();
eqnResidual = hEqn.solve().initialResidual();
maxResidual = max(eqnResidual, maxResidual);
thermo.correct();
rho = thermo.rho();
if (!transonic)
{
rho.relax();
}
Info<< "rho max/min : "
<< max(rho).value() << " "
<< min(rho).value() << endl;
}
applications/solvers/compressible/rhoSimplecFoam/pEqn.H 0 → 100644
View file @ 06eb5b74
volScalarField p0 = p;
volScalarField AU = UEqn().A();
volScalarField AtU = AU - UEqn().H1();
U = UEqn().H()/AU;
UEqn.clear();
bool closedVolume = false;
if (transonic)
{
for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
{
surfaceScalarField phid
(
"phid",
fvc::interpolate(psi*U) & mesh.Sf()
);
surfaceScalarField phic
(
"phic",
fvc::interpolate(rho/AtU - rho/AU)*fvc::snGrad(p)*mesh.magSf()
+ phid*(fvc::interpolate(p) - fvc::interpolate(p, "UD"))
);
refCast<mixedFvPatchScalarField>(p.boundaryField()[1]).refValue()
= p.boundaryField()[1];
fvScalarMatrix pEqn
(
fvm::div(phid, p)
+ fvc::div(phic)
- fvm::Sp(fvc::div(phid), p)
+ fvc::div(phid)*p
- fvm::laplacian(rho/AtU, p)
);
pEqn.setReference(pRefCell, pRefValue);
// Retain the residual from the first iteration
if (nonOrth == 0)
{
eqnResidual = pEqn.solve().initialResidual();
maxResidual = max(eqnResidual, maxResidual);
}
else
{
pEqn.solve();
}
if (nonOrth == nNonOrthCorr)
{
phi == phic + pEqn.flux();
}
}
}
else
{
for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
{
phi = fvc::interpolate(rho*U) & mesh.Sf();
closedVolume = adjustPhi(phi, U, p);
phi += fvc::interpolate(rho/AtU - rho/AU)*fvc::snGrad(p)*mesh.magSf();
fvScalarMatrix pEqn
(
fvc::div(phi)
//- fvm::laplacian(rho/AU, p)
- fvm::laplacian(rho/AtU, p)
);
pEqn.setReference(pRefCell, pRefValue);
// Retain the residual from the first iteration
if (nonOrth == 0)
{
eqnResidual = pEqn.solve().initialResidual();
maxResidual = max(eqnResidual, maxResidual);
}
else
{
pEqn.solve();
}
if (nonOrth == nNonOrthCorr)
{
phi += pEqn.flux();
}
}
}
// The incompressibe for of the continuity error check is appropriate for
// steady-state compressible also.
#include "incompressible/continuityErrs.H"
// Explicitly relax pressure for momentum corrector
p.relax();
U -= (fvc::grad(p0)*(1.0/AU - 1.0/AtU) + fvc::grad(p)/AtU);
//U -= fvc::grad(p)/AU;
U.correctBoundaryConditions();
bound(p, pMin);
// For closed-volume cases adjust the pressure and density levels
// to obey overall mass continuity
if (closedVolume)
{
p += (initialMass - fvc::domainIntegrate(psi*p))
/fvc::domainIntegrate(psi);
}
rho = thermo.rho();
if (!transonic)
{
rho.relax();
}
Info<< "rho max/min : " << max(rho).value() << " " << min(rho).value() << endl;
applications/solvers/compressible/rhoSimplecFoam/rhoSimplecFoam.C 0 → 100644
View file @ 06eb5b74
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
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 2 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, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Application
rhoSimplecFoam
Description
Steady-state SIMPLEC solver for laminar or turbulent RANS flow of
compressible fluids.
\*---------------------------------------------------------------------------*/
#include "fvCFD.H"
#include "basicPsiThermo.H"
#include "RASModel.H"
#include "mixedFvPatchFields.H"
#include "bound.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
#include "setRootCase.H"
#include "createTime.H"
#include "createMesh.H"
#include "createFields.H"
#include "initContinuityErrs.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Info<< "\nStarting time loop\n" << endl;
for (runTime++; !runTime.end(); runTime++)
{
Info<< "Time = " << runTime.timeName() << nl << endl;
#include "readSIMPLEControls.H"
#include "initConvergenceCheck.H"
p.storePrevIter();
if (!transonic)
{
rho.storePrevIter();
}
// Velocity-pressure-enthalpy SIMPLEC corrector
{
#include "UEqn.H"
#include "pEqn.H"
#include "hEqn.H"
}
turbulence->correct();
runTime.write();
Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
<< " ClockTime = " << runTime.elapsedClockTime() << " s"
<< nl << endl;
#include "convergenceCheck.H"
}
Info<< "End\n" << endl;
return 0;
}
// ************************************************************************* //
tutorials/compressible/rhoSimplecFoam/squareBend/0/T 0 → 100644
View file @ 06eb5b74
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
object T;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 0 0 1 0 0 0];
internalField uniform 1000;
boundaryField
{
Default_Boundary_Region
{
type zeroGradient;
}
inlet
{
type fixedValue;
value uniform 1000;
}
outlet
{
type inletOutlet;
//type zeroGradient;
value uniform 1000;
inletValue uniform 1000;
}
}
// ************************************************************************* //
tutorials/compressible/rhoSimplecFoam/squareBend/0/U 0 → 100644
View file @ 06eb5b74
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volVectorField;
object U;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 1 -1 0 0 0 0];
internalField uniform (0 0 0);
boundaryField
{
Default_Boundary_Region
{
type fixedValue;
value uniform (0 0 0);
}
inlet
{
type flowRateInletVelocity;
flowRate 0.5; //0.75;
value uniform (0 0 0);
}
outlet
{
type inletOutlet;
value uniform (0 0 0);
inletValue uniform (0 0 0);
}
}
// ************************************************************************* //
tutorials/compressible/rhoSimplecFoam/squareBend/0/alphat 0 → 100644
View file @ 06eb5b74
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
location "0";
object alphat;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [1 -1 -1 0 0 0 0];
internalField uniform 0;
boundaryField
{
Default_Boundary_Region
{
type alphatWallFunction;
Prt 0.85;
value uniform 0;
}
inlet
{
type calculated;
value uniform 0;
}
outlet
{
type calculated;
value uniform 0;
}
}
// ************************************************************************* //
tutorials/compressible/rhoSimplecFoam/squareBend/0/epsilon 0 → 100644
View file @ 06eb5b74
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
location "0";
object epsilon;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 2 -3 0 0 0 0];
internalField uniform 200;
boundaryField
{
Default_Boundary_Region
{
type compressible::epsilonWallFunction;
Cmu 0.09;
kappa 0.41;
E 9.8;
value uniform 200;
}
inlet
{
type compressible::turbulentMixingLengthDissipationRateInlet;
mixingLength 0.005;
value uniform 200;
}
outlet
{
type inletOutlet;
inletValue uniform 200;
value uniform 200;
}
}
// ************************************************************************* //
tutorials/compressible/rhoSimplecFoam/squareBend/0/k 0 → 100644
View file @ 06eb5b74
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
location "0";
object k;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 2 -2 0 0 0 0];
internalField uniform 1;
boundaryField
{
Default_Boundary_Region
{
type compressible::kqRWallFunction;
value uniform 1;
}
inlet
{
type turbulentIntensityKineticEnergyInlet;
intensity 0.05;
value uniform 1;
}
outlet
{
type inletOutlet;
inletValue uniform 1;
value uniform 1;
}
}
// ************************************************************************* //
tutorials/compressible/rhoSimplecFoam/squareBend/0/mut 0 → 100644
View file @ 06eb5b74
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
location "0";
object mut;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [1 -1 -1 0 0 0 0];
internalField uniform 0;