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shallowWaterFoam: Read hU rather than U to support complex e.g. time-varying BCs

Browse Source 
Disadvantage is that the BC values have to be specified in terms of hU
rather than U.  The alternative would be to add complex code to map h
and U BCs into the equivalent for hU.
Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1566
This commit is contained in:
Henry
2015-03-13 22:14:08 +00:00
parent 3739559e75
commit e20e69992d
4 changed files with 461 additions and 55 deletions
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21
applications/solvers/incompressible/shallowWaterFoam/createFields.H
View File

@ -26,12 +26,12 @@ volScalarField h0
dimensionedScalar("h0", dimLength, 0.0) dimensionedScalar("h0", dimLength, 0.0)
); );
Info<< "Reading field U\n" << endl; Info<< "Creating field hU\n" << endl;
volVectorField U volVectorField hU
( (
IOobject IOobject
( (
"U", "hU",
runTime.timeName(), runTime.timeName(),
mesh, mesh,
IOobject::MUST_READ, IOobject::MUST_READ,
@ -40,17 +40,18 @@ volVectorField U
mesh mesh
); );
Info<< "Creating field hU\n" << endl; Info<< "Reading field U\n" << endl;
volVectorField hU volVectorField U
( (
IOobject IOobject
( (
"hU", "U",
runTime.timeName(), runTime.timeName(),
mesh mesh,
IOobject::NO_READ,
IOobject::AUTO_WRITE
), ),
h*U, hU/h
U.boundaryField().types()
); );
Info<< "Creating field hTotal for post processing\n" << endl; Info<< "Creating field hTotal for post processing\n" << endl;
@ -68,7 +69,7 @@ volScalarField hTotal
); );
hTotal.write(); hTotal.write();
#include "createPhi.H" #include "createPhi.H"
Info<< "Creating Coriolis Force" << endl; Info<< "Creating Coriolis Force" << endl;
const dimensionedVector F("F", ((2.0*Omega) & gHat)*gHat); const dimensionedVector F("F", ((2.0*Omega) & gHat)*gHat);

44
tutorials/incompressible/shallowWaterFoam/squareBump/0/U
View File

@ -1,44 +0,0 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: dev |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volVectorField;
location "0";
object U;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 1 -1 0 0 0 0];
internalField uniform (0.1 0 0);
boundaryField
{
sides
{
type slip;
}
inlet
{
type fixedValue;
value uniform (0.1 0 0);
}
outlet
{
type zeroGradient;
}
frontAndBack
{
type empty;
}
}
// ************************************************************************* //

448
tutorials/incompressible/shallowWaterFoam/squareBump/0/hU Normal file
View File

@ -0,0 +1,448 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: dev |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volVectorField;
location "0";
object hU;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 2 -1 0 0 0 0];
internalField nonuniform List<vector>
400
(
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
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(0.001 0 0)
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(0.001 0 0)
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(0.001 0 0)
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(0.001 0 0)
(0.001 0 0)
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(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
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(0.001 0 0)
(0.001 0 0)
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(0.001 0 0)
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(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
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(0.001 0 0)
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(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
(0.001 0 0)
)
;
boundaryField
{
sides
{
type slip;
}
inlet
{
type fixedValue;
value uniform (0.001 0 0);
}
outlet
{
type zeroGradient;
}
frontAndBack
{
type empty;
}
}
// ************************************************************************* //

3
tutorials/incompressible/shallowWaterFoam/squareBump/system/setFieldsDict
View File

@ -18,7 +18,7 @@ defaultFieldValues
( (
volScalarFieldValue h0 0 volScalarFieldValue h0 0
volScalarFieldValue h 0.01 volScalarFieldValue h 0.01
volVectorFieldValue U (0.1 0 0) volVectorFieldValue hU (0.001 0 0)
); );
regions regions
@ -31,6 +31,7 @@ regions
( (
volScalarFieldValue h0 0.001 volScalarFieldValue h0 0.001
volScalarFieldValue h 0.009 volScalarFieldValue h 0.009
volVectorFieldValue hU (0.0009 0 0)
); );
} }
); );