diff --git a/src/sampling/sampledSurface/sampledSurfaces/sampledSurfaces.H b/src/sampling/sampledSurface/sampledSurfaces/sampledSurfaces.H
index 16432d71653ff9b2d905f82f7da951c3f9ee356f..9493bf39cf4fbd96874e32d0d0f278333e144bec 100644
--- a/src/sampling/sampledSurface/sampledSurfaces/sampledSurfaces.H
+++ b/src/sampling/sampledSurface/sampledSurfaces/sampledSurfaces.H
@@ -49,7 +49,6 @@ Description
// Scheme to obtain node values
// (only used if interpolate=true for the surfaces below)
-
interpolationScheme cell;
// Output surface format
@@ -74,6 +73,22 @@ Description
}
\endverbatim
+ Entries:
+ \table
+ Property | Description | Required | Default
+ type | surfaces | yes |
+ surfaces | the list of sample surfaces | recommended |
+ fields | word/regex list of fields to sampled | yes |
+ sampleScheme | scheme to obtain face centre value | no | cell
+ interpolationScheme | scheme to obtain node values | yes |
+ surfaceFormat | output surface format | yes |
+ formatOptions | dictionary of format options | no |
+ \endtable
+
+Note
+ The interpolationScheme is only used if interpolate=true is used by any
+ of the surfaces.
+
See also
Foam::surfMeshSamplers
diff --git a/src/sampling/surfMeshSample/surfMeshSamplers/surfMeshSamplers.C b/src/sampling/surfMeshSample/surfMeshSamplers/surfMeshSamplers.C
index 44ca76df3c7b9804307d78e6168e1c3e38674c52..a649d4f03d802ddb0beabffe2e6df20b3f576f9c 100644
--- a/src/sampling/surfMeshSample/surfMeshSamplers/surfMeshSamplers.C
+++ b/src/sampling/surfMeshSample/surfMeshSamplers/surfMeshSamplers.C
@@ -95,6 +95,93 @@ void Foam::surfMeshSamplers::checkOutNames
// return tmpRegistry().subRegistry(subName, true, false);
// }
+bool Foam::surfMeshSamplers::add_rhoU(const word& derivedName)
+{
+ const objectRegistry& db = mesh_.thisDb();
+
+ const bool existed = db.foundObject<volVectorField>(derivedName);
+
+ if (existed)
+ {
+ return false; // Volume field already existed - not added.
+ }
+
+
+ // rhoU = rho * U
+
+ const auto* rhoPtr = mesh_.lookupObjectPtr<volScalarField>("rho");
+ const volVectorField& U = mesh_.lookupObject<volVectorField>("U");
+
+ tmp<volVectorField> tresult;
+
+ if (rhoPtr)
+ {
+ const auto& rho = *rhoPtr;
+
+ tresult = tmp<volVectorField>::New
+ (
+ derivedName, (rho * U)
+ );
+ }
+ else
+ {
+ const dimensionedScalar rho("rho", dimDensity, rhoRef_);
+
+ tresult = tmp<volVectorField>::New
+ (
+ derivedName, (rho * U)
+ );
+ }
+
+ db.store(tresult.ptr());
+
+ return !existed;
+}
+
+
+bool Foam::surfMeshSamplers::add_pTotal(const word& derivedName)
+{
+ const objectRegistry& db = mesh_.thisDb();
+
+ const bool existed = db.foundObject<volVectorField>(derivedName);
+
+ if (existed)
+ {
+ return false; // Volume field already existed - not added.
+ }
+
+ // pTotal = p + rho * U^2 / 2
+
+ const auto* rhoPtr = mesh_.lookupObjectPtr<volScalarField>("rho");
+ const volScalarField& p = mesh_.lookupObject<volScalarField>("p");
+ const volVectorField& U = mesh_.lookupObject<volVectorField>("U");
+
+ tmp<volScalarField> tresult;
+
+ if (rhoPtr)
+ {
+ const auto& rho = *rhoPtr;
+
+ tresult = tmp<volScalarField>::New
+ (
+ derivedName, (p + 0.5 * rho * magSqr(U))
+ );
+ }
+ else
+ {
+ const dimensionedScalar rho("rho", dimDensity, rhoRef_);
+
+ tresult = tmp<volScalarField>::New
+ (
+ derivedName, (rho * (p + 0.5 * magSqr(U)))
+ );
+ }
+
+ db.store(tresult.ptr());
+
+ return !existed;
+}
+
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
@@ -110,7 +197,8 @@ Foam::surfMeshSamplers::surfMeshSamplers
mesh_(refCast<const fvMesh>(obr_)),
fieldSelection_(),
derivedNames_(),
- sampleScheme_(word::null)
+ sampleScheme_(word::null),
+ rhoRef_(1.0)
{
read(dict);
}
@@ -128,7 +216,8 @@ Foam::surfMeshSamplers::surfMeshSamplers
mesh_(refCast<const fvMesh>(obr)),
fieldSelection_(),
derivedNames_(),
- sampleScheme_(word::null)
+ sampleScheme_(word::null),
+ rhoRef_(1.0)
{
read(dict);
}
@@ -157,79 +246,23 @@ bool Foam::surfMeshSamplers::execute()
for (const word& derivedName : derivedNames_)
{
+ // This is a fairly ugly dispatch mechanism
+
if (derivedName == "rhoU")
{
- added.append(derivedName);
-
- if (!db.foundObject<volVectorField>(derivedName))
+ if (add_rhoU(derivedName))
{
cleanup.append(derivedName);
-
- db.store
- (
- new volVectorField
- (
- derivedName,
- // rhoU = rho * U
- (
- mesh_.lookupObject<volScalarField>("rho")
- * mesh_.lookupObject<volVectorField>("U")
- )
- )
- );
}
+ added.append(derivedName);
}
else if (derivedName == "pTotal")
{
- added.append(derivedName);
-
- if (!db.foundObject<volScalarField>(derivedName))
+ if (add_pTotal(derivedName))
{
cleanup.append(derivedName);
-
- const volScalarField& p =
- mesh_.lookupObject<volScalarField>("p");
-
- if (p.dimensions() == dimPressure)
- {
- db.store
- (
- new volScalarField
- (
- derivedName,
- // pTotal = p + rho U^2 / 2
- (
- p
- + 0.5
- * mesh_.lookupObject<volScalarField>("rho")
- * magSqr
- (
- mesh_.lookupObject<volVectorField>("U")
- )
- )
- )
- );
- }
- else
- {
- db.store
- (
- new volScalarField
- (
- derivedName,
- // pTotal = p + U^2 / 2
- (
- p
- + 0.5
- * magSqr
- (
- mesh_.lookupObject<volVectorField>("U")
- )
- )
- )
- );
- }
}
+ added.append(derivedName);
}
else
{
@@ -307,6 +340,8 @@ bool Foam::surfMeshSamplers::read(const dictionary& dict)
fieldSelection_.clear();
derivedNames_.clear();
+ rhoRef_ = dict.lookupOrDefault<scalar>("rhoRef", 1);
+
const bool createOnRead = dict.lookupOrDefault("createOnRead", false);
if (dict.found("surfaces"))
diff --git a/src/sampling/surfMeshSample/surfMeshSamplers/surfMeshSamplers.H b/src/sampling/surfMeshSample/surfMeshSamplers/surfMeshSamplers.H
index 4603240de37ea1996143dc6840c51e43709175ee..f97feb88cd7370c6f0f587dc8417ed2649d2735a 100644
--- a/src/sampling/surfMeshSample/surfMeshSamplers/surfMeshSamplers.H
+++ b/src/sampling/surfMeshSample/surfMeshSamplers/surfMeshSamplers.H
@@ -25,7 +25,8 @@ Class
Foam::surfMeshSamplers
Description
- Set of surfaces to sample into a surfMesh/surfField.
+ Set of surfaces to sample from a volume field onto surfField that resides
+ on a surfMesh object.
The execute() method is used to sample, and the write() method to write.
It is fairly common to use for sampling only and have the write disabled.
@@ -53,6 +54,9 @@ Description
// Optional: pre-defined derived fields to be sampled
derived (rhoU pTotal);
+ // Reference density for incompressible
+ rhoRef 1.25;
+
// Optional: create surface immediately on read
// The default is to create a placeholder without any faces.
createOnRead false;
@@ -69,6 +73,23 @@ Description
}
\endverbatim
+ Entries:
+ \table
+ Property | Description | Required | Default
+ type | surfMeshes | yes |
+ surfaces | the list of sample surfaces | recommended |
+ fields | word/regex list of fields to sampled | yes |
+ derived | additional derived fields pTotal/rhoU | no |
+ rhoRef | reference density for derived fields (incompressible) | no | 1
+ sampleScheme | scheme to obtain face centre value | no | cell
+ createOnRead | Create surface immediately on read | no | false;
+ \endtable
+
+Note
+ The default is to create a placeholder surMesh without any faces on
+ construction. This behaviour can be changed by the createOnRead option.
+ For incompressible cases, \c rhoRef can be specified for use in the
+ derived quantities. The default is 1.
See also
Foam::sampledSurfaces
@@ -93,13 +114,13 @@ SourceFiles
namespace Foam
{
-// Forward declaration of classes
+// Forward declarations
class Time;
class fvMesh;
class dictionary;
/*---------------------------------------------------------------------------*\
- Class surfMeshSamplers Declaration
+ Class surfMeshSamplers Declaration
\*---------------------------------------------------------------------------*/
class surfMeshSamplers
@@ -119,7 +140,7 @@ class surfMeshSamplers
const fvMesh& mesh_;
- // Read from dictonary
+ // Read from dictionary
//- Names of fields to sample
wordRes fieldSelection_;
@@ -130,6 +151,9 @@ class surfMeshSamplers
//- Sample scheme to obtain face values
word sampleScheme_;
+ //- Reference density (to convert from kinematic to static pressure)
+ scalar rhoRef_;
+
// Private Member Functions
@@ -140,6 +164,16 @@ class surfMeshSamplers
const UList<word>& names
);
+
+ //- Hard-coded derived field (rho * U)
+ // \return true if field did not previously exist
+ bool add_rhoU(const word& derivedName);
+
+ //- Hard-coded derived field (p + 1/2 * rho * U)
+ // \return true if field did not previously exist
+ bool add_pTotal(const word& derivedName);
+
+
//- Access the sampling surfaces
inline const PtrList<surfMeshSample>& surfaces() const
{
diff --git a/tutorials/compressible/rhoSimpleFoam/squareBend/system/fieldTransfer b/tutorials/compressible/rhoSimpleFoam/squareBend/system/fieldTransfer
index c953262b8c514254cd0a7925cc0d00922ab9f8c0..3ccdab376c2100e6834fa925485fabaacd896437 100644
--- a/tutorials/compressible/rhoSimpleFoam/squareBend/system/fieldTransfer
+++ b/tutorials/compressible/rhoSimpleFoam/squareBend/system/fieldTransfer
@@ -14,7 +14,7 @@ fieldTransfer
executeInterval 1;
fields (p rho U T);
- derived (rhoU);
+ derived (rhoU pTotal);
_plane
{
diff --git a/tutorials/compressible/rhoSimpleFoam/squareBend/system/sampling b/tutorials/compressible/rhoSimpleFoam/squareBend/system/sampling
index 4fd482ff4fd4e0ee98bef325e50db028a8e8d05c..964e2c6bc02f0946f6cffde35e1ab408f9a9f1f7 100644
--- a/tutorials/compressible/rhoSimpleFoam/squareBend/system/sampling
+++ b/tutorials/compressible/rhoSimpleFoam/squareBend/system/sampling
@@ -16,6 +16,18 @@ massflow
fields ( rhoU );
}
+areaAverage
+{
+ ${__surfaceFieldValue}
+
+ regionType surface;
+ name plane1;
+
+ operation weightedAreaAverage;
+ weightField rhoU;
+ fields ( p pTotal );
+}
+
areaIntegrate
{
${__surfaceFieldValue}
diff --git a/tutorials/incompressible/simpleFoam/squareBend/0/U b/tutorials/incompressible/simpleFoam/squareBend/0/U
new file mode 100644
index 0000000000000000000000000000000000000000..4bae1cccf4a78daced48bb8f552cc31401111eab
--- /dev/null
+++ b/tutorials/incompressible/simpleFoam/squareBend/0/U
@@ -0,0 +1,43 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: plus |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ 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
+{
+ #includeEtc "caseDicts/setConstraintTypes"
+
+ Default_Boundary_Region
+ {
+ type noSlip;
+ }
+ inlet
+ {
+ type fixedValue;
+ value uniform (10 0 0);
+ }
+ outlet
+ {
+ type inletOutlet;
+ value $internalField;
+ inletValue $internalField;
+ }
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/simpleFoam/squareBend/0/epsilon b/tutorials/incompressible/simpleFoam/squareBend/0/epsilon
new file mode 100644
index 0000000000000000000000000000000000000000..4b75d7acc38265d3ac27a7dc58e1b1b74c83a1fa
--- /dev/null
+++ b/tutorials/incompressible/simpleFoam/squareBend/0/epsilon
@@ -0,0 +1,46 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: plus |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class volScalarField;
+ object epsilon;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions [0 2 -3 0 0 0 0];
+
+internalField uniform 200;
+
+boundaryField
+{
+ Default_Boundary_Region
+ {
+ type epsilonWallFunction;
+ Cmu 0.09;
+ kappa 0.41;
+ E 9.8;
+ value $internalField;
+ }
+ inlet
+ {
+ type turbulentMixingLengthDissipationRateInlet;
+ mixingLength 0.005;
+ value $internalField;
+ }
+ outlet
+ {
+ type inletOutlet;
+ value $internalField;
+ inletValue $internalField;
+ }
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/simpleFoam/squareBend/0/k b/tutorials/incompressible/simpleFoam/squareBend/0/k
new file mode 100644
index 0000000000000000000000000000000000000000..8a9421b335cfd6c8b34c32c4bfc49ef1dea66553
--- /dev/null
+++ b/tutorials/incompressible/simpleFoam/squareBend/0/k
@@ -0,0 +1,43 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: plus |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class volScalarField;
+ object k;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions [0 2 -2 0 0 0 0];
+
+internalField uniform 1;
+
+boundaryField
+{
+ Default_Boundary_Region
+ {
+ type kqRWallFunction;
+ value $internalField;
+ }
+ inlet
+ {
+ type turbulentIntensityKineticEnergyInlet;
+ intensity 0.05;
+ value $internalField;
+ }
+ outlet
+ {
+ type inletOutlet;
+ value $internalField;
+ inletValue $internalField;
+ }
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/simpleFoam/squareBend/0/nut b/tutorials/incompressible/simpleFoam/squareBend/0/nut
new file mode 100644
index 0000000000000000000000000000000000000000..66f50ded1a9d5e00084613e4212ac800e19fe036
--- /dev/null
+++ b/tutorials/incompressible/simpleFoam/squareBend/0/nut
@@ -0,0 +1,44 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: plus |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class volScalarField;
+ object nut;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions [0 2 -1 0 0 0 0];
+
+internalField uniform 0;
+
+boundaryField
+{
+ Default_Boundary_Region
+ {
+ type nutkWallFunction;
+ Cmu 0.09;
+ kappa 0.41;
+ E 9.8;
+ value $internalField;
+ }
+ inlet
+ {
+ type calculated;
+ value $internalField;
+ }
+ outlet
+ {
+ type calculated;
+ value $internalField;
+ }
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/simpleFoam/squareBend/0/p b/tutorials/incompressible/simpleFoam/squareBend/0/p
new file mode 100644
index 0000000000000000000000000000000000000000..2a620468fbe1610056a1253cf36da54afa45ff6b
--- /dev/null
+++ b/tutorials/incompressible/simpleFoam/squareBend/0/p
@@ -0,0 +1,49 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: plus |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class volScalarField;
+ object p;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions [0 2 -2 0 0 0 0];
+
+internalField uniform 0;
+
+boundaryField
+{
+ #includeEtc "caseDicts/setConstraintTypes"
+
+ Default_Boundary_Region
+ {
+ type zeroGradient;
+ }
+ inlet
+ {
+ type zeroGradient;
+ refValue $internalField;
+ refGradient uniform 0;
+ valueFraction uniform 0.3;
+ }
+ outlet
+ {
+ type fixedValue;
+ value $internalField;
+ }
+
+ ".*"
+ {
+ type zeroGradient;
+ }
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/simpleFoam/squareBend/constant/transportProperties b/tutorials/incompressible/simpleFoam/squareBend/constant/transportProperties
new file mode 100644
index 0000000000000000000000000000000000000000..c4e6700e33209b565645cb3d82471d590265a4b9
--- /dev/null
+++ b/tutorials/incompressible/simpleFoam/squareBend/constant/transportProperties
@@ -0,0 +1,21 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: plus |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ object transportProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+transportModel Newtonian;
+
+nu 1.5e-05;
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/simpleFoam/squareBend/constant/turbulenceProperties b/tutorials/incompressible/simpleFoam/squareBend/constant/turbulenceProperties
new file mode 100644
index 0000000000000000000000000000000000000000..8fe9b5ed38d3ed562c1cdf8fcc71b0a6ce10c8bc
--- /dev/null
+++ b/tutorials/incompressible/simpleFoam/squareBend/constant/turbulenceProperties
@@ -0,0 +1,30 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: plus |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ location "constant";
+ object turbulenceProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+simulationType RAS;
+
+RAS
+{
+ RASModel kEpsilon;
+
+ turbulence on;
+
+ printCoeffs on;
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/simpleFoam/squareBend/system/blockMeshDict b/tutorials/incompressible/simpleFoam/squareBend/system/blockMeshDict
new file mode 100644
index 0000000000000000000000000000000000000000..4980330b276ee58150f1593f0ba9b6b23c383520
--- /dev/null
+++ b/tutorials/incompressible/simpleFoam/squareBend/system/blockMeshDict
@@ -0,0 +1,127 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: plus |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ object blockMeshDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+scale 0.001;
+
+vertices
+(
+ // front-plane: z = +25mm
+ // inlet region
+ ( -50 25 25) // pt 0
+ ( 0 25 25) // pt 1
+ ( -50 75 25) // pt 2
+ ( 0 75 25) // pt 3
+ // outlet region
+ ( -500 -75 25) // pt 4
+ ( 0 -75 25) // pt 5
+ ( -500 -25 25) // pt 6
+ ( 0 -25 25) // pt 7
+ // bend mid-points
+ ( 25 0 25) // pt 8
+ ( 75 0 25) // pt 9
+ // back-plane: z = -25mm
+ // inlet region
+ ( -50 25 -25) // pt 0 + 10
+ ( 0 25 -25) // pt 1 + 10
+ ( -50 75 -25) // pt 2 + 10
+ ( 0 75 -25) // pt 3 + 10
+ // outlet region
+ ( -500 -75 -25) // pt 4 + 10
+ ( 0 -75 -25) // pt 5 + 10
+ ( -500 -25 -25) // pt 7 + 10
+ ( 0 -25 -25) // pt 8 + 10
+ // bend mid-points
+ ( 25 0 -25) // pt 8 + 10
+ ( 75 0 -25) // pt 9 + 10
+);
+
+blocks
+(
+ hex (0 1 11 10 2 3 13 12) inlet ( 20 20 20) simpleGrading (1 1 1)
+ hex (4 5 15 14 6 7 17 16) outlet (200 20 20) simpleGrading (1 1 1)
+
+ hex (1 8 18 11 3 9 19 13) bend1 ( 30 20 20) simpleGrading (1 1 1)
+ hex (5 9 19 15 7 8 18 17) bend2 ( 30 20 20) simpleGrading (1 1 1)
+);
+
+edges
+(
+ // block 2
+ arc 1 8 ( 17.678 17.678 25)
+ arc 11 18 ( 17.678 17.678 -25)
+ arc 3 9 ( 53.033 53.033 25)
+ arc 13 19 ( 53.033 53.033 -25)
+ // block 3
+ arc 7 8 ( 17.678 -17.678 25)
+ arc 17 18 ( 17.678 -17.678 -25)
+ arc 5 9 ( 53.033 -53.033 25)
+ arc 15 19 ( 53.033 -53.033 -25)
+);
+
+boundary
+(
+ // is there no way of defining all my 'defaultFaces' to be 'wall'?
+ Default_Boundary_Region
+ {
+ type wall;
+ faces
+ (
+ // block0
+ ( 0 1 3 2 )
+ ( 11 10 12 13 )
+ ( 0 10 11 1 )
+ ( 2 3 13 12 )
+ // block1
+ ( 4 5 7 6 )
+ ( 15 14 16 17 )
+ ( 4 14 15 5 )
+ ( 6 7 17 16 )
+ // block2
+ ( 1 8 9 3 )
+ ( 18 11 13 19 )
+ ( 3 9 19 13 )
+ ( 1 11 18 8 )
+ // block3
+ ( 5 9 8 7 )
+ ( 19 15 17 18 )
+ ( 5 15 19 9 )
+ ( 7 8 18 17 )
+ );
+ }
+ inlet
+ {
+ type patch;
+ faces
+ (
+ (0 2 12 10)
+ );
+ }
+
+ outlet
+ {
+ type patch;
+ faces
+ (
+ (4 6 16 14)
+ );
+ }
+);
+
+mergePatchPairs
+(
+);
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/simpleFoam/squareBend/system/controlDict b/tutorials/incompressible/simpleFoam/squareBend/system/controlDict
new file mode 100644
index 0000000000000000000000000000000000000000..d39fbeca2e89297a7f337e03f65806caacd11a1a
--- /dev/null
+++ b/tutorials/incompressible/simpleFoam/squareBend/system/controlDict
@@ -0,0 +1,59 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: plus |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ location "system";
+ object controlDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+application simpleFoam;
+
+startFrom startTime;
+
+startTime 0;
+
+stopAt endTime;
+
+endTime 500;
+
+deltaT 1;
+
+writeControl timeStep;
+
+writeInterval 50;
+
+purgeWrite 0;
+
+writeFormat ascii;
+
+writePrecision 6;
+
+writeCompression off;
+
+timeFormat general;
+
+timePrecision 6;
+
+graphFormat raw;
+
+runTimeModifiable true;
+
+#include "sampleControls"
+
+functions
+{
+ #include "sampling"
+ #include "samplingDebug"
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/simpleFoam/squareBend/system/decomposeParDict b/tutorials/incompressible/simpleFoam/squareBend/system/decomposeParDict
new file mode 100644
index 0000000000000000000000000000000000000000..b27efc23b92a517e54a65ca512f095be7728810d
--- /dev/null
+++ b/tutorials/incompressible/simpleFoam/squareBend/system/decomposeParDict
@@ -0,0 +1,34 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: plus |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ object decomposeParDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+numberOfSubdomains 8;
+
+method hierarchical;
+
+simpleCoeffs
+{
+ n (8 1 1);
+ delta 0.001;
+}
+
+hierarchicalCoeffs
+{
+ n (4 2 1);
+ delta 0.001;
+ order xyz;
+}
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/simpleFoam/squareBend/system/fieldTransfer b/tutorials/incompressible/simpleFoam/squareBend/system/fieldTransfer
new file mode 100644
index 0000000000000000000000000000000000000000..9c596eb7803c62c4ecf42695222c6c6b4bae3067
--- /dev/null
+++ b/tutorials/incompressible/simpleFoam/squareBend/system/fieldTransfer
@@ -0,0 +1,65 @@
+// -*- C++ -*-
+
+// ************************************************************************* //
+
+// Transcribe volume fields to surfaces.
+fieldTransfer
+{
+ type surfMeshes;
+ libs ("libsampling.so");
+ log true;
+ writeControl none;
+ createOnRead true;
+ executeControl timeStep;
+ executeInterval 1;
+
+ fields (p U);
+ derived (rhoU pTotal);
+
+ rhoRef 1.25;
+
+ _plane
+ {
+ type plane;
+ source cells;
+
+ planeType pointAndNormal;
+
+ pointAndNormalDict
+ {
+ normal (-1 0 0);
+ point (-0.04 0 0);
+ }
+ }
+
+ surfaces
+ (
+ // Top channel
+ plane1
+ {
+ ${_plane}
+ bounds (-1 0 -1) (0 1 1);
+ }
+
+ // Bottom channel
+ plane2
+ {
+ ${_plane}
+ bounds (-1 -1 -1) (0 0 1);
+ }
+
+ // Angled plane - for general testing
+ plane3
+ {
+ type distanceSurface;
+ distance 0;
+ signed true;
+
+ surfaceType triSurfaceMesh;
+ surfaceName angledPlane.obj;
+ }
+ );
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/simpleFoam/squareBend/system/fvSchemes b/tutorials/incompressible/simpleFoam/squareBend/system/fvSchemes
new file mode 100644
index 0000000000000000000000000000000000000000..c0bf1c9a597be31805763310f2ac8709a53f75ad
--- /dev/null
+++ b/tutorials/incompressible/simpleFoam/squareBend/system/fvSchemes
@@ -0,0 +1,72 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: plus |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ location "system";
+ object fvSchemes;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+ddtSchemes
+{
+ default Euler;
+}
+
+gradSchemes
+{
+ default Gauss linear;
+}
+
+divSchemes
+{
+ default none;
+ div(phi,U) Gauss limitedLinearV 1;
+ div(phi,k) Gauss limitedLinear 1;;
+ div(phi,epsilon) Gauss limitedLinear 1;;
+ div(phi,R) Gauss limitedLinear 1;;
+ div(R) Gauss limitedLinear 1;;
+ div(phi,omega) Gauss limitedLinear 1;
+ div(phid,p) Gauss limitedLinear 1;
+ div(phi,K) Gauss limitedLinear 1;
+ div(phi,e) Gauss limitedLinear 1;
+ div(((rho*nuEff)*dev2(T(grad(U))))) Gauss linear;
+ div((nuEff*dev2(T(grad(U))))) Gauss linear;
+}
+
+laplacianSchemes
+{
+ default Gauss linear corrected;
+}
+
+interpolationSchemes
+{
+ default linear;
+}
+
+snGradSchemes
+{
+ default corrected ;
+}
+
+oversetInterpolation
+{
+ method inverseDistance;
+}
+
+fluxRequired
+{
+ default no;
+ pcorr ;
+ p ;
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/simpleFoam/squareBend/system/fvSolution b/tutorials/incompressible/simpleFoam/squareBend/system/fvSolution
new file mode 100644
index 0000000000000000000000000000000000000000..3cea14579d2a96a9264a047009475dbf7a2d83e7
--- /dev/null
+++ b/tutorials/incompressible/simpleFoam/squareBend/system/fvSolution
@@ -0,0 +1,86 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: plus |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ object fvSolution;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+solvers
+{
+ p
+ {
+ solver GAMG;
+ smoother GaussSeidel;
+ tolerance 1e-7;
+ relTol 0.01;
+ }
+
+ Phi
+ {
+ $p;
+ }
+
+ U
+ {
+ solver smoothSolver;
+ smoother GaussSeidel;
+ tolerance 1e-8;
+ relTol 0.1;
+ nSweeps 1;
+ }
+
+ k
+ {
+ solver smoothSolver;
+ smoother GaussSeidel;
+ tolerance 1e-8;
+ relTol 0.1;
+ nSweeps 1;
+ }
+
+ "(epsilon|omega)"
+ {
+ solver smoothSolver;
+ smoother GaussSeidel;
+ tolerance 1e-8;
+ relTol 0.1;
+ nSweeps 1;
+ }
+}
+
+SIMPLE
+{
+ nNonOrthogonalCorrectors 0;
+ consistent yes;
+}
+
+potentialFlow
+{
+ nNonOrthogonalCorrectors 10;
+}
+
+relaxationFactors
+{
+ equations
+ {
+ U 0.9;
+ k 0.7;
+ "(epsilon|omega)" 0.7;
+ }
+}
+
+cache
+{
+ grad(U);
+}
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/simpleFoam/squareBend/system/sampleControls b/tutorials/incompressible/simpleFoam/squareBend/system/sampleControls
new file mode 100644
index 0000000000000000000000000000000000000000..23e1cf4246d806e2ebed072dd335b6c0928ecd36
--- /dev/null
+++ b/tutorials/incompressible/simpleFoam/squareBend/system/sampleControls
@@ -0,0 +1,40 @@
+// -*- C++ -*-
+
+// restartTime:
+// - a 'one-shot' reset at a particular time
+//
+// fields [required]
+// Pairs of fields to use for calculating the deviation.
+// The fields must already exist on the surfaces.
+//
+// weightField [optional]
+// A scalar or vector field for weighting.
+//
+// postOperation [optional]
+// Modify the results by particular operations.
+// (none | sqrt)
+// The sqrt operation is useful when determining RMS values.
+//
+// The 'output/write' control triggers the calculation.
+__surfaceFieldValue
+{
+ type surfaceFieldValue;
+ libs ("libfieldFunctionObjects.so");
+ log on;
+ enabled true;
+
+ writeControl timeStep;
+ writeInterval 1;
+
+ writeFields false;
+ surfaceFormat vtk;
+ // writeArea true;
+
+ // resetOnStartUp true;
+ // resetOnOutput false;
+ // periodicRestart true;
+ // restartPeriod 0.0005;
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/simpleFoam/squareBend/system/sampling b/tutorials/incompressible/simpleFoam/squareBend/system/sampling
new file mode 100644
index 0000000000000000000000000000000000000000..9feabd4078954e047a06184d3dbd6b19906d0383
--- /dev/null
+++ b/tutorials/incompressible/simpleFoam/squareBend/system/sampling
@@ -0,0 +1,110 @@
+// -*- C++ -*-
+
+// ************************************************************************* //
+
+#include "fieldTransfer"
+
+massflow
+{
+ ${__surfaceFieldValue}
+
+ regionType surface;
+ name plane1;
+
+ operation areaNormalIntegrate;
+
+ fields ( rhoU );
+}
+
+areaAverage
+{
+ ${__surfaceFieldValue}
+
+ regionType surface;
+ name plane1;
+
+ operation weightedAreaAverage;
+ weightField rhoU;
+ fields ( p pTotal );
+}
+
+areaIntegrate
+{
+ ${__surfaceFieldValue}
+
+ regionType surface;
+ name plane1;
+
+ operation weightedAreaIntegrate;
+ weightField rhoU;
+ fields ( p pTotal );
+}
+
+// Inflow uniformity
+UI1
+{
+ ${__surfaceFieldValue}
+
+ regionType surface;
+ name plane1;
+
+ operation uniformity;
+ fields ( U p );
+}
+
+
+// Uniformity after the bend
+UI2
+{
+ ${__surfaceFieldValue}
+
+ regionType surface;
+ name plane2;
+
+ operation uniformity;
+ fields ( U p );
+}
+
+
+// Uniformity on sampled surface
+UI3
+{
+ ${__surfaceFieldValue}
+
+ regionType surface;
+ name plane3;
+
+ operation uniformity;
+ fields ( U p );
+}
+
+
+// rhoU-weighted uniformity, including weighting U too (weird but possible)
+rhoU_UI1
+{
+ ${__surfaceFieldValue}
+
+ regionType surface;
+ name plane1;
+
+ operation weightedUniformity;
+ weightField rhoU;
+ fields ( p U rhoU );
+}
+
+
+// rhoU-weighted uniformity
+rhoU_UI2
+{
+ ${__surfaceFieldValue}
+
+ regionType surface;
+ name plane2;
+
+ operation weightedUniformity;
+ weightField rhoU;
+ fields ( p U rhoU );
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/simpleFoam/squareBend/system/samplingDebug b/tutorials/incompressible/simpleFoam/squareBend/system/samplingDebug
new file mode 100644
index 0000000000000000000000000000000000000000..52a15b82f6ce1f238acb66119f7fcbabec4ce0cc
--- /dev/null
+++ b/tutorials/incompressible/simpleFoam/squareBend/system/samplingDebug
@@ -0,0 +1,53 @@
+// -*- C++ -*-
+
+// ************************************************************************* //
+
+debug
+{
+ type surfaces;
+ libs ("libsampling.so");
+ log true;
+ writeControl timeStep;
+ writeInterval 1;
+
+ fields (U);
+
+ sampleScheme cellPoint;
+ interpolationScheme cellPoint;
+ // surfaceFormat ensight;
+ surfaceFormat vtk;
+
+ formatOptions
+ {
+ ensight
+ {
+ collateTimes true;
+ // collateTimes false;
+ }
+ }
+
+ surfaces
+ (
+ angledPlane
+ {
+ type distanceSurface;
+ distance 0;
+ signed true;
+ regularise true;
+ surfaceType triSurfaceMesh;
+ surfaceName angledPlane.obj;
+ }
+
+ iso
+ {
+ type isoSurface;
+ isoField p;
+ isoValue 1e5;
+ regularise true;
+ interpolate true;
+ }
+ );
+}
+
+
+// ************************************************************************* //