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pimpleFoam: Added LTS capability for demonstration and testing

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For most steady cases simpleFoam is likely to converge faster than pimpleFoam
with LTS but this capability may be useful for testing meshes, BCs etc. for more
complex solver for which SIMPLE is not stable and LTS is provided instead.
This commit is contained in:
Henry Weller
2019-03-28 11:54:55 +00:00
parent 87d3d2d3d0
commit e1e3e2a333
15 changed files with 748 additions and 4 deletions
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50
tutorials/incompressible/pimpleFoam/RAS/pitzDailyLTS/0/U Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Version: dev
\\/ 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
{
inlet
{
type fixedValue;
value uniform (10 0 0);
}
outlet
{
type zeroGradient;
}
upperWall
{
type noSlip;
}
lowerWall
{
type noSlip;
}
frontAndBack
{
type empty;
}
}
// ************************************************************************* //

50
tutorials/incompressible/pimpleFoam/RAS/pitzDailyLTS/0/epsilon Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Version: dev
\\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
location "0";
object epsilon;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 2 -3 0 0 0 0];
internalField uniform 14.855;
boundaryField
{
inlet
{
type fixedValue;
value uniform 14.855;
}
outlet
{
type zeroGradient;
}
upperWall
{
type epsilonWallFunction;
value uniform 14.855;
}
lowerWall
{
type epsilonWallFunction;
value uniform 14.855;
}
frontAndBack
{
type empty;
}
}
// ************************************************************************* //

50
tutorials/incompressible/pimpleFoam/RAS/pitzDailyLTS/0/k Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Version: dev
\\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
location "0";
object k;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 2 -2 0 0 0 0];
internalField uniform 0.375;
boundaryField
{
inlet
{
type fixedValue;
value uniform 0.375;
}
outlet
{
type zeroGradient;
}
upperWall
{
type kqRWallFunction;
value uniform 0.375;
}
lowerWall
{
type kqRWallFunction;
value uniform 0.375;
}
frontAndBack
{
type empty;
}
}
// ************************************************************************* //

50
tutorials/incompressible/pimpleFoam/RAS/pitzDailyLTS/0/nuTilda Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Version: dev
\\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
object nuTilda;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 2 -1 0 0 0 0];
internalField uniform 0;
boundaryField
{
inlet
{
type fixedValue;
value uniform 0;
}
outlet
{
type zeroGradient;
}
upperWall
{
type zeroGradient;
}
lowerWall
{
type zeroGradient;
}
frontAndBack
{
type empty;
}
}
// ************************************************************************* //

51
tutorials/incompressible/pimpleFoam/RAS/pitzDailyLTS/0/nut Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Version: dev
\\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
location "0";
object nut;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 2 -1 0 0 0 0];
internalField uniform 0;
boundaryField
{
inlet
{
type calculated;
value uniform 0;
}
outlet
{
type calculated;
value uniform 0;
}
upperWall
{
type nutkWallFunction;
value uniform 0;
}
lowerWall
{
type nutkWallFunction;
value uniform 0;
}
frontAndBack
{
type empty;
}
}
// ************************************************************************* //

50
tutorials/incompressible/pimpleFoam/RAS/pitzDailyLTS/0/p Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Version: dev
\\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
object p;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 2 -2 0 0 0 0];
internalField uniform 0;
boundaryField
{
inlet
{
type zeroGradient;
}
outlet
{
type fixedValue;
value uniform 0;
}
upperWall
{
type zeroGradient;
}
lowerWall
{
type zeroGradient;
}
frontAndBack
{
type empty;
}
}
// ************************************************************************* //

22
tutorials/incompressible/pimpleFoam/RAS/pitzDailyLTS/constant/transportProperties Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Version: dev
\\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
location "constant";
object transportProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
transportModel Newtonian;
nu [0 2 -1 0 0 0 0] 1e-05;
// ************************************************************************* //

29
tutorials/incompressible/pimpleFoam/RAS/pitzDailyLTS/constant/turbulenceProperties Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Version: dev
\\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
location "constant";
object turbulenceProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
simulationType RAS;
RAS
{
RASModel kEpsilon;
turbulence on;
printCoeffs on;
}
// ************************************************************************* //

152
tutorials/incompressible/pimpleFoam/RAS/pitzDailyLTS/system/blockMeshDict Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Version: dev
\\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object blockMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
convertToMeters 0.001;
vertices
(
(-20.6 0 -0.5)
(-20.6 25.4 -0.5)
(0 -25.4 -0.5)
(0 0 -0.5)
(0 25.4 -0.5)
(206 -25.4 -0.5)
(206 0 -0.5)
(206 25.4 -0.5)
(290 -16.6 -0.5)
(290 0 -0.5)
(290 16.6 -0.5)
(-20.6 0 0.5)
(-20.6 25.4 0.5)
(0 -25.4 0.5)
(0 0 0.5)
(0 25.4 0.5)
(206 -25.4 0.5)
(206 0 0.5)
(206 25.4 0.5)
(290 -16.6 0.5)
(290 0 0.5)
(290 16.6 0.5)
);
negY
(
(2 4 1)
(1 3 0.3)
);
posY
(
(1 4 2)
(2 3 4)
(2 4 0.25)
);
posYR
(
(2 1 1)
(1 1 0.25)
);
blocks
(
hex (0 3 4 1 11 14 15 12)
(18 30 1)
simpleGrading (0.5 $posY 1)
hex (2 5 6 3 13 16 17 14)
(180 27 1)
edgeGrading (4 4 4 4 $negY 1 1 $negY 1 1 1 1)
hex (3 6 7 4 14 17 18 15)
(180 30 1)
edgeGrading (4 4 4 4 $posY $posYR $posYR $posY 1 1 1 1)
hex (5 8 9 6 16 19 20 17)
(25 27 1)
simpleGrading (2.5 1 1)
hex (6 9 10 7 17 20 21 18)
(25 30 1)
simpleGrading (2.5 $posYR 1)
);
edges
(
);
boundary
(
inlet
{
type patch;
faces
(
(0 1 12 11)
);
}
outlet
{
type patch;
faces
(
(8 9 20 19)
(9 10 21 20)
);
}
upperWall
{
type wall;
faces
(
(1 4 15 12)
(4 7 18 15)
(7 10 21 18)
);
}
lowerWall
{
type wall;
faces
(
(0 3 14 11)
(3 2 13 14)
(2 5 16 13)
(5 8 19 16)
);
}
frontAndBack
{
type empty;
faces
(
(0 3 4 1)
(2 5 6 3)
(3 6 7 4)
(5 8 9 6)
(6 9 10 7)
(11 14 15 12)
(13 16 17 14)
(14 17 18 15)
(16 19 20 17)
(17 20 21 18)
);
}
);
// ************************************************************************* //

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tutorials/incompressible/pimpleFoam/RAS/pitzDailyLTS/system/controlDict Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Version: dev
\\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
location "system";
object controlDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
application pimpleFoam;
startFrom startTime;
startTime 0;
stopAt endTime;
endTime 1000;
deltaT 1;
writeControl runTime;
writeInterval 10;
purgeWrite 0;
writeFormat ascii;
writePrecision 6;
writeCompression off;
timeFormat general;
timePrecision 6;
runTimeModifiable yes;
// ************************************************************************* //

58
tutorials/incompressible/pimpleFoam/RAS/pitzDailyLTS/system/fvSchemes Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Version: dev
\\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
location "system";
object fvSchemes;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
ddtSchemes
{
default localEuler;
}
gradSchemes
{
default Gauss linear;
}
divSchemes
{
default none;
div(phi,U) Gauss linearUpwind grad(U);
div(phi,k) Gauss upwind;
div(phi,epsilon) Gauss upwind;
div(phi,R) Gauss upwind;
div(R) Gauss linear;
div(phi,nuTilda) Gauss upwind;
div((nuEff*dev2(T(grad(U))))) Gauss linear;
}
laplacianSchemes
{
default Gauss linear corrected;
}
interpolationSchemes
{
default linear;
}
snGradSchemes
{
default corrected;
}
// ************************************************************************* //

49
tutorials/incompressible/pimpleFoam/RAS/pitzDailyLTS/system/fvSolution Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Version: dev
\\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
location "system";
object fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
solvers
{
"p.*"
{
solver GAMG;
smoother DIC;
tolerance 1e-7;
relTol 0.01;
}
"(U|k|epsilon).*"
{
solver smoothSolver;
smoother symGaussSeidel;
tolerance 1e-6;
relTol 0.1;
}
}
PIMPLE
{
nNonOrthogonalCorrectors 0;
nCorrectors 2;
maxCo 1;
rDeltaTSmoothingCoeff 0.1;
maxDeltaT 1;
}
// ************************************************************************* //