Merge remote branch 'OpenCFD/master' into olesenm

src/OpenFOAM/meshes/polyMesh/polyMeshFromShapeMesh.C

@@ -577,6 +577,40 @@ Foam::polyMesh::polyMesh
             << "Found " << nFaces - defaultPatchStart
             << " undefined faces in mesh; adding to default patch." << endl;
 
+        // Check if there already exists a defaultFaces patch as last patch
+        // and reuse it.
+        label patchI = findIndex(boundaryPatchNames, defaultBoundaryPatchName);
+
+        if (patchI != -1)
+        {
+            if (patchI != boundaryFaces.size()-1 || boundary_[patchI].size())
+            {
+                FatalErrorIn("polyMesh::polyMesh(... construct from shapes...)")
+                    << "Default patch " << boundary_[patchI].name()
+                    << " already has faces in it or is not"
+                    << " last in list of patches." << exit(FatalError);
+            }
+
+            WarningIn("polyMesh::polyMesh(... construct from shapes...)")
+                << "Reusing existing patch " << patchI
+                << " for undefined faces." << endl;
+
+            boundary_.set
+            (
+                patchI,
+                polyPatch::New
+                (
+                    boundaryPatchTypes[patchI],
+                    boundaryPatchNames[patchI],
+                    nFaces - defaultPatchStart,
+                    defaultPatchStart,
+                    patchI,
+                    boundary_
+                )
+            );
+        }
+        else
+        {
             boundary_.set
             (
                 nAllPatches,
@@ -593,6 +627,7 @@ Foam::polyMesh::polyMesh
 
             nAllPatches++;
         }
+    }
 
     // Reset the size of the boundary
     boundary_.setSize(nAllPatches);

src/lagrangian/intermediate/parcels/Templates/KinematicParcel/KinematicParcel.C

@@ -258,7 +258,10 @@ bool Foam::KinematicParcel<ParcelType>::move(TrackData& td)
         // face is hit
         label cellI = p.cell();
 
+        if (p.active())
+        {
             dt *= p.trackToFace(p.position() + dt*U_, td);
+        }
 
         tEnd -= dt;
         p.stepFraction() = 1.0 - tEnd/deltaT;
@@ -322,6 +325,7 @@ bool Foam::KinematicParcel<ParcelType>::hitPatch
                 pp,
                 this->face(),
                 td.keepParticle,
+                active_,
                 U_
             );
     }

src/lagrangian/intermediate/parcels/Templates/KinematicParcel/KinematicParcel.H

@@ -194,6 +194,9 @@ protected:
 
         // Parcel properties
 
+            //- Active flag - tracking inactive when active = false
+            bool active_;
+
             //- Parcel type id
             label typeId_;
 
@@ -308,6 +311,9 @@ public:
 
         // Access
 
+            //- Return const access to active flag
+            inline bool active() const;
+
             //- Return const access to type id
             inline label typeId() const;
 
@@ -332,8 +338,11 @@ public:
 
         // Edit
 
+            //- Return const access to active flag
+            inline bool& active();
+
             //- Return access to type id
-            inline label typeId();
+            inline label& typeId();
 
             //- Return access to number of particles
             inline scalar& nParticle();

src/lagrangian/intermediate/parcels/Templates/KinematicParcel/KinematicParcelI.H

@@ -75,6 +75,7 @@ inline Foam::KinematicParcel<ParcelType>::KinematicParcel
 )
 :
     Particle<ParcelType>(owner, position, cellI),
+    active_(false),
     typeId_(owner.parcelTypeId()),
     nParticle_(0),
     d_(0.0),
@@ -102,6 +103,7 @@ inline Foam::KinematicParcel<ParcelType>::KinematicParcel
 )
 :
     Particle<ParcelType>(owner, position, cellI),
+    active_(true),
     typeId_(typeId),
     nParticle_(nParticle0),
     d_(d0),
@@ -201,6 +203,13 @@ Foam::KinematicParcel<ParcelType>::trackData::g() const
 
 // * * * * * * * * * * KinematicParcel Member Functions  * * * * * * * * * * //
 
+template <class ParcelType>
+inline bool Foam::KinematicParcel<ParcelType>::active() const
+{
+    return active_;
+}
+
+
 template <class ParcelType>
 inline Foam::label Foam::KinematicParcel<ParcelType>::typeId() const
 {
@@ -251,7 +260,14 @@ inline const Foam::vector& Foam::KinematicParcel<ParcelType>::UTurb() const
 
 
 template <class ParcelType>
-inline Foam::label Foam::KinematicParcel<ParcelType>::typeId()
+inline bool& Foam::KinematicParcel<ParcelType>::active()
+{
+    return active_;
+}
+
+
+template <class ParcelType>
+inline Foam::label& Foam::KinematicParcel<ParcelType>::typeId()
 {
     return typeId_;
 }

src/lagrangian/intermediate/parcels/Templates/KinematicParcel/KinematicParcelIO.C

@@ -33,6 +33,7 @@ License
 template <class ParcelType>
 Foam::string Foam::KinematicParcel<ParcelType>::propHeader =
     Particle<ParcelType>::propHeader
+  + " active"
   + " typeId"
   + " nParticle"
   + " d"
@@ -53,6 +54,7 @@ Foam::KinematicParcel<ParcelType>::KinematicParcel
 )
 :
     Particle<ParcelType>(cloud, is, readFields),
+    active_(false),
     typeId_(0),
     nParticle_(0.0),
     d_(0.0),
@@ -68,6 +70,7 @@ Foam::KinematicParcel<ParcelType>::KinematicParcel
     {
         if (is.format() == IOstream::ASCII)
         {
+            active_ = readBool(is);
             typeId_ = readLabel(is);
             nParticle_ = readScalar(is);
             d_ = readScalar(is);
@@ -81,7 +84,8 @@ Foam::KinematicParcel<ParcelType>::KinematicParcel
             is.read
             (
                 reinterpret_cast<char*>(&typeId_),
-                sizeof(typeId_)
+                sizeof(active_)
+              + sizeof(typeId_)
               + sizeof(nParticle_)
               + sizeof(d_)
               + sizeof(U_)
@@ -111,6 +115,9 @@ void Foam::KinematicParcel<ParcelType>::readFields(Cloud<ParcelType>& c)
 
     Particle<ParcelType>::readFields(c);
 
+    IOField<label> active(c.fieldIOobject("active", IOobject::MUST_READ));
+    c.checkFieldIOobject(c, active);
+
     IOField<label> typeId(c.fieldIOobject("typeId", IOobject::MUST_READ));
     c.checkFieldIOobject(c, typeId);
 
@@ -138,6 +145,7 @@ void Foam::KinematicParcel<ParcelType>::readFields(Cloud<ParcelType>& c)
     {
         ParcelType& p = iter();
 
+        p.active_ = active[i];
         p.typeId_ = typeId[i];
         p.nParticle_ = nParticle[i];
         p.d_ = d[i];
@@ -157,6 +165,7 @@ void Foam::KinematicParcel<ParcelType>::writeFields(const Cloud<ParcelType>& c)
 
     label np =  c.size();
 
+    IOField<label> active(c.fieldIOobject("active", IOobject::NO_READ), np);
     IOField<label> typeId(c.fieldIOobject("typeId", IOobject::NO_READ), np);
     IOField<scalar> nParticle
     (
@@ -174,6 +183,7 @@ void Foam::KinematicParcel<ParcelType>::writeFields(const Cloud<ParcelType>& c)
     {
         const KinematicParcel<ParcelType>& p = iter();
 
+        active[i] = p.active();
         typeId[i] = p.typeId();
         nParticle[i] = p.nParticle();
         d[i] = p.d();
@@ -184,6 +194,7 @@ void Foam::KinematicParcel<ParcelType>::writeFields(const Cloud<ParcelType>& c)
         i++;
     }
 
+    active.write();
     typeId.write();
     nParticle.write();
     d.write();
@@ -206,6 +217,7 @@ Foam::Ostream& Foam::operator<<
     if (os.format() == IOstream::ASCII)
     {
         os  << static_cast<const Particle<ParcelType>&>(p)
+            << token::SPACE << p.active()
             << token::SPACE << p.typeId()
             << token::SPACE << p.nParticle()
             << token::SPACE << p.d()
@@ -219,8 +231,9 @@ Foam::Ostream& Foam::operator<<
         os  << static_cast<const Particle<ParcelType>&>(p);
         os.write
         (
-            reinterpret_cast<const char*>(&p.typeId_),
+            reinterpret_cast<const char*>(&p.active_),
-            sizeof(p.typeId())
+            sizeof(p.active())
+          + sizeof(p.typeId())
           + sizeof(p.nParticle())
           + sizeof(p.d())
           + sizeof(p.U())

src/lagrangian/intermediate/submodels/Kinematic/PatchInteractionModel/LocalInteraction/LocalInteraction.C

@@ -140,6 +140,7 @@ bool Foam::LocalInteraction<CloudType>::correct
     const polyPatch& pp,
     const label faceId,
     bool& keepParticle,
+    bool& active,
     vector& U
 ) const
 {
@@ -158,18 +159,21 @@ bool Foam::LocalInteraction<CloudType>::correct
             case PatchInteractionModel<CloudType>::itEscape:
             {
                 keepParticle = false;
+                active = false;
                 U = vector::zero;
                 break;
             }
             case PatchInteractionModel<CloudType>::itStick:
             {
                 keepParticle = true;
+                active = false;
                 U = vector::zero;
                 break;
             }
             case PatchInteractionModel<CloudType>::itRebound:
             {
                 keepParticle = true;
+                active = true;
 
                 vector nw = pp.faceAreas()[pp.whichFace(faceId)];
                 nw /= mag(nw);

src/lagrangian/intermediate/submodels/Kinematic/PatchInteractionModel/LocalInteraction/LocalInteraction.H

@@ -92,6 +92,7 @@ public:
             const polyPatch& pp,
             const label faceId,
             bool& keepParticle,
+            bool& active,
             vector& U
         ) const;
 };

src/lagrangian/intermediate/submodels/Kinematic/PatchInteractionModel/PatchInteractionModel/PatchInteractionModel.H

@@ -155,6 +155,7 @@ public:
             const polyPatch& pp,
             const label faceId,
             bool& keepParticle,
+            bool& active,
             vector& U
         ) const = 0;
 };

src/lagrangian/intermediate/submodels/Kinematic/PatchInteractionModel/Rebound/Rebound.C

@@ -61,10 +61,12 @@ bool Foam::Rebound<CloudType>::correct
     const polyPatch& pp,
     const label faceId,
     bool& keepParticle,
+    bool& active,
     vector& U
 ) const
 {
     keepParticle = true;
+    active = true;
 
     vector nw = pp.faceAreas()[pp.whichFace(faceId)];
     nw /= mag(nw);

src/lagrangian/intermediate/submodels/Kinematic/PatchInteractionModel/Rebound/Rebound.H

@@ -82,6 +82,7 @@ public:
             const polyPatch& pp,
             const label faceId,
             bool& keepParticle,
+            bool& active,
             vector& U
         ) const;
 };

src/lagrangian/intermediate/submodels/Kinematic/PatchInteractionModel/StandardWallInteraction/StandardWallInteraction.C

@@ -98,6 +98,7 @@ bool Foam::StandardWallInteraction<CloudType>::correct
     const polyPatch& pp,
     const label faceId,
     bool& keepParticle,
+    bool& active,
     vector& U
 ) const
 {
@@ -108,18 +109,21 @@ bool Foam::StandardWallInteraction<CloudType>::correct
             case PatchInteractionModel<CloudType>::itEscape:
             {
                 keepParticle = false;
+                active = false;
                 U = vector::zero;
                 break;
             }
             case PatchInteractionModel<CloudType>::itStick:
             {
                 keepParticle = true;
+                active = false;
                 U = vector::zero;
                 break;
             }
             case PatchInteractionModel<CloudType>::itRebound:
             {
                 keepParticle = true;
+                active = true;
 
                 vector nw = pp.faceAreas()[pp.whichFace(faceId)];
                 nw /= mag(nw);

src/lagrangian/intermediate/submodels/Kinematic/PatchInteractionModel/StandardWallInteraction/StandardWallInteraction.H

@@ -102,6 +102,7 @@ public:
             const polyPatch& pp,
             const label faceId,
             bool& keepParticle,
+            bool& active,
             vector& U
         ) const;
 };

tutorials/compressible/rhoCentralFoam/forwardStep/constant/thermophysicalProperties

@@ -17,6 +17,9 @@ FoamFile
 
 thermoType     ePsiThermo<pureMixture<constTransport<specieThermo<hConstThermo<perfectGas>>>>>;
 
+// Note: these are the properties for a "normalised" inviscid gas
+//       for which the speed of sound is 1 m/s at a temperature of 1K
+//       and gamma = 7/5
 mixture         normalisedGas 1 11640.3 2.5 0 0 1;
 
 

tutorials/compressible/rhoSonicFoam/forwardStep/constant/thermodynamicProperties

@@ -15,8 +15,10 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+// Note: these are the properties for a "normalised" inviscid gas
+//       for which the speed of sound is 1 m/s at a temperature of 1K
+//       and gamma = 7/5
 Cv              Cv [ 0 2 -2 -1 0 0 0 ] 1.78571;
-
 R               R [ 0 2 -2 -1 0 0 0 ] 0.714286;
 
 

tutorials/compressible/sonicFoam/laminar/forwardStep/constant/thermophysicalProperties

@@ -15,9 +15,12 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-thermoType      ePsiThermo<pureMixture<constTransport<specieThermo<eConstThermo<perfectGas>>>>>;
+thermoType      ePsiThermo<pureMixture<constTransport<specieThermo<hConstThermo<perfectGas>>>>>;
 
-mixture         air 1 11640.31 1.78571 0 0 0.7;
+// Note: these are the properties for a "normalised" inviscid gas
+//       for which the speed of sound is 1 m/s at a temperature of 1K
+//       and gamma = 7/5
+mixture         normalisedGas 1 11640.31 2.5 0 0 1;
 
 
 // ************************************************************************* //

tutorials/incompressible/pimpleFoam/t-junction-with-fan/0/U

@@ -0,0 +1,59 @@
+/*--------------------------------*- 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
+{
+    inlet
+    {
+        type            pressureInletOutletVelocity;
+        value           uniform (0 0 0);
+    }
+
+    outlet1
+    {
+        type            inletOutlet;
+        inletValue      uniform (0 0 0);
+        value           uniform (0 0 0);
+    }
+
+    outlet2
+    {
+        type            inletOutlet;
+        inletValue      uniform (0 0 0);
+        value           uniform (0 0 0);
+    }
+    baffles
+    {
+        type            fixedValue;
+        value           uniform ( 0 0 0 );
+    }
+    fan
+    {
+        type            cyclic;
+        value           uniform ( 0 0 0 );
+    }
+    defaultFaces
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+}
+
+// ************************************************************************* //

tutorials/incompressible/pimpleFoam/t-junction-with-fan/0/epsilon

@@ -0,0 +1,61 @@
+/*--------------------------------*- 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 1;
+
+boundaryField
+{
+    inlet
+    {
+        type            turbulentMixingLengthDissipationRateInlet;
+        mixingLength    0.01;       // 1cm - half channel height
+        value           uniform 1;
+    }
+    outlet1
+    {
+        type            inletOutlet;
+        inletValue      uniform 1;
+        value           uniform 1;
+    }
+
+    outlet2
+    {
+        type            inletOutlet;
+        inletValue      uniform 1;
+        value           uniform 1;
+    }
+    baffles
+    {
+        type            epsilonWallFunction;
+        value           uniform 1;
+    }
+    fan
+    {
+        type            cyclic;
+        value           uniform 1;
+    }
+    defaultFaces
+    {
+        type            epsilonWallFunction;
+        value           uniform 1;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/incompressible/pimpleFoam/t-junction-with-fan/0/k

@@ -0,0 +1,62 @@
+/*--------------------------------*- 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
+{
+    inlet
+    {
+        type            turbulentIntensityKineticEnergyInlet;
+        intensity       0.05;       // 5% turbulent intensity
+        value           uniform 1;
+    }
+    outlet1
+    {
+        type            inletOutlet;
+        inletValue      uniform 1;
+        value           uniform 1;
+    }
+
+    outlet2
+    {
+        type            inletOutlet;
+        inletValue      uniform 1;
+        value           uniform 1;
+    }
+    baffles
+    {
+        type            kqRWallFunction;
+        value           uniform 1;
+    }
+    fan
+    {
+        type            cyclic;
+        value           uniform 1;
+    }
+
+    defaultFaces
+    {
+        type            kqRWallFunction;
+        value           uniform 1;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/incompressible/pimpleFoam/t-junction-with-fan/0/nuTilda

@@ -0,0 +1,52 @@
+/*--------------------------------*- 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      nuTilda;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -1 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    inlet
+    {
+        type            zeroGradient;
+    }
+
+    outlet1
+    {
+        type            zeroGradient;
+    }
+
+    outlet2
+    {
+        type            zeroGradient;
+    }
+    baffles
+    {
+        type            zeroGradient;
+    }
+    fan
+    {
+        type            cyclic;
+        value           uniform 0;
+    }
+    defaultFaces
+    {
+        type            zeroGradient;
+    }
+}
+
+// ************************************************************************* //

tutorials/incompressible/pimpleFoam/t-junction-with-fan/0/nut

@@ -0,0 +1,59 @@
+/*--------------------------------*- 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      nut;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [ 0 2 -1 0 0 0 0 ];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    inlet
+    {
+        type            calculated;
+        value           uniform 0;
+    }
+
+    outlet1
+    {
+        type            calculated;
+        value           uniform 0;
+    }
+
+    outlet2
+    {
+        type            calculated;
+        value           uniform 0;
+    }
+    baffles
+    {
+        type            nutkWallFunction;
+        value           uniform 0;
+    }
+    fan
+    {
+        type            cyclic;
+        value           uniform 0;
+    }
+    defaultFaces
+    {
+        type            nutkWallFunction;
+        value           uniform 0;
+    }
+}
+
+
+// ************************************************************************* //

tutorials/incompressible/pimpleFoam/t-junction-with-fan/0/p

@@ -0,0 +1,69 @@
+/*--------------------------------*- 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      p;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -2 0 0 0 0];
+
+internalField   uniform 100000;
+
+boundaryField
+{
+    inlet
+    {
+        //type            totalPressure;
+        //p0              uniform 100040;
+
+        type            timeVaryingTotalPressure;
+        p0              100040; // only used for restarts
+        outOfBounds     clamp;
+        fileName        "$FOAM_CASE/constant/p0vsTime";
+
+        U               U;
+        phi             phi;
+        rho             none;
+        psi             none;
+        gamma           1;
+        value           uniform 100040;
+    }
+
+    outlet1
+    {
+        type            fixedValue;
+        value           uniform 100010;
+    }
+
+    outlet2
+    {
+        type            fixedValue;
+        value           uniform 100000;
+    }
+    baffles
+    {
+        type            zeroGradient;
+    }
+    fan
+    {
+        type            fan;
+        patchType       cyclic;
+        f               2 ( 50 -0.1 );
+        value           uniform 100000;
+    }
+    defaultFaces
+    {
+        type            zeroGradient;
+    }
+}
+
+// ************************************************************************* //

tutorials/incompressible/pimpleFoam/t-junction-with-fan/Allrun

@@ -0,0 +1,27 @@
+#!/bin/sh
+
+# Source tutorial run functions
+. $WM_PROJECT_DIR/bin/tools/RunFunctions
+
+# Get application name
+application=`getApplication`
+
+runApplication blockMesh
+
+
+# Creating patches 'out of nothing' so willl get undefined value which
+# might cause floating point error
+unset FOAM_SIGFPE
+unset FOAM_SETNAN
+
+# Add cyclic baffles for fan
+runApplication setSet -batch selectCyclics.setSet
+runApplication createBaffles cyclicFaces fan -overwrite
+
+# Add wall baffles
+rm log.setSet
+runApplication setSet -batch selectBaffles.setSet
+rm log.createBaffles
+runApplication createBaffles baffleFaces baffles -overwrite
+
+runApplication $application

tutorials/incompressible/pimpleFoam/t-junction-with-fan/README.txt

@@ -0,0 +1,3 @@
+300-04-16 T-junction with baffles and fan.
+Inlet on left, one outlet at bottom, one at top.
+To test multiple outlets.

tutorials/incompressible/pimpleFoam/t-junction-with-fan/constant/RASProperties

@@ -0,0 +1,25 @@
+/*--------------------------------*- 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       dictionary;
+    location    "constant";
+    object      RASProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+RASModel        kEpsilon;
+
+turbulence      on;
+
+printCoeffs     on;
+
+
+// ************************************************************************* //

tutorials/incompressible/pimpleFoam/t-junction-with-fan/constant/p0vsTime

@@ -0,0 +1,4 @@
+(
+    (0 100010)
+    (1 100040)
+)

tutorials/incompressible/pimpleFoam/t-junction-with-fan/constant/polyMesh/blockMeshDict

@@ -0,0 +1,119 @@
+/*--------------------------------*- 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       dictionary;
+    object      blockMeshDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+//           outlet1
+//             +-+
+//             | |
+//             | |
+//             | |
+//             | |
+// +-----------+ |
+// |inlet        |
+// +-----------+ |
+//             | |
+//             | |
+//             | |
+//             | |
+//             +-+
+//           outlet2
+
+convertToMeters 1;
+
+vertices        
+(
+    (0.0  -0.01 0)   //0
+    (0.2  -0.01 0)
+    (0.2   0.01 0)   //2
+    (0.0   0.01 0)
+
+    (0.22 -0.01 0)  //4
+    (0.22  0.01 0)
+
+    (0.2  -0.21 0)  //6
+    (0.22 -0.21 0)
+
+    (0.2   0.21 0)  //8
+    (0.22  0.21 0)
+
+    // Z
+    (0.0  -0.01 0.02)   //0
+    (0.2  -0.01 0.02)
+    (0.2   0.01 0.02)   //2
+    (0.0   0.01 0.02)
+
+    (0.22 -0.01 0.02)  //4
+    (0.22  0.01 0.02)
+
+    (0.2  -0.21 0.02)  //6
+    (0.22 -0.21 0.02)
+
+    (0.2   0.21 0.02)  //8
+    (0.22  0.21 0.02)
+
+);
+
+blocks          
+(
+    // inlet block
+    hex (0 1 2 3  10 11 12 13) (50 5 5) simpleGrading (1 1 1)
+
+    // central block
+    hex (1 4 5 2  11 14 15 12) (5 5 5) simpleGrading (1 1 1)
+
+    // bottom block
+    hex (6 7 4 1  16 17 14 11) (5 50 5) simpleGrading (1 1 1)
+
+    // top block
+    hex (2 5 9 8  12 15 19 18) (5 50 5) simpleGrading (1 1 1)
+);
+
+edges           
+(
+);
+
+patches         
+(
+    patch inlet
+    (
+        (0 10 13 3)
+    )
+
+    patch outlet1
+    (
+        (6 7 17 16)
+    )
+
+    patch outlet2
+    (
+        (8 18 19 9)
+    )
+
+    wall baffles
+    ()
+
+    cyclic fan
+    ()
+
+    wall defaultFaces
+    ()
+
+);
+
+mergePatchPairs
+(
+);
+
+// ************************************************************************* //

tutorials/incompressible/pimpleFoam/t-junction-with-fan/constant/polyMesh/boundary

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  1.6                                   |
+|  \\    /   O peration     | Version:  dev                                   |
 |   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-4
+6
 (
     inlet
     {
@@ -35,6 +35,19 @@ FoamFile
         nFaces          25;
         startFace       10100;
     }
+    baffles
+    {
+        type            wall;
+        nFaces          0;
+        startFace       10125;
+    }
+    fan
+    {
+        type            cyclic;
+        nFaces          0;
+        startFace       10125;
+        featureCos      0.9;
+    }
     defaultFaces
     {
         type            wall;

tutorials/incompressible/pimpleFoam/t-junction-with-fan/constant/transportProperties

@@ -0,0 +1,39 @@
+/*--------------------------------*- 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       dictionary;
+    location    "constant";
+    object      transportProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+transportModel  Newtonian;
+
+nu              nu [ 0 2 -1 0 0 0 0 ] 1e-05;
+
+CrossPowerLawCoeffs
+{
+    nu0             nu0 [ 0 2 -1 0 0 0 0 ] 1e-06;
+    nuInf           nuInf [ 0 2 -1 0 0 0 0 ] 1e-06;
+    m               m [ 0 0 1 0 0 0 0 ] 1;
+    n               n [ 0 0 0 0 0 0 0 ] 1;
+}
+
+BirdCarreauCoeffs
+{
+    nu0             nu0 [ 0 2 -1 0 0 0 0 ] 1e-06;
+    nuInf           nuInf [ 0 2 -1 0 0 0 0 ] 1e-06;
+    k               k [ 0 0 1 0 0 0 0 ] 0;
+    n               n [ 0 0 0 0 0 0 0 ] 1;
+}
+
+
+// ************************************************************************* //

tutorials/incompressible/pimpleFoam/t-junction-with-fan/constant/turbulenceProperties

@@ -0,0 +1,20 @@
+/*--------------------------------*- 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       dictionary;
+    location    "constant";
+    object      turbulenceProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+simulationType RASModel;
+
+// ************************************************************************* //

tutorials/incompressible/pimpleFoam/t-junction-with-fan/selectBaffles.setSet

@@ -0,0 +1,4 @@
+faceSet baffleFaces new boxToFace (0.099 -10 -10)(0.101 10 10)
+# Remove the centre faces that become fan
+faceSet baffleFaces delete boxToFace (0.099 -0.006 0.004)(0.101 0.006 0.016)
+faceZoneSet baffleFaces new setToFaceZone baffleFaces

tutorials/incompressible/pimpleFoam/t-junction-with-fan/selectCyclics.setSet

@@ -0,0 +1,3 @@
+faceSet cyclicFaces new boxToFace (0.099 -0.006 0.004)(0.101 0.006 0.016)
+cellSet cyclicFacesSlaveCells new boxToCell (-10 -10 -10)(0.1 10 10)
+faceZoneSet cyclicFaces new setsToFaceZone cyclicFaces cyclicFacesSlaveCells

tutorials/incompressible/pimpleFoam/t-junction-with-fan/system/controlDict

@@ -0,0 +1,86 @@
+/*--------------------------------*- 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       dictionary;
+    location    "system";
+    object      controlDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+libs            ("libOpenFOAM.so" "libincompressibleTurbulenceModel.so" "libincompressibleRASModels.so");
+
+application     pimpleFoam;
+
+startFrom       startTime;
+
+startTime       0;
+
+stopAt          endTime;
+
+endTime         1;
+
+deltaT          0.001;
+
+writeControl    adjustableRunTime;
+
+writeInterval   0.1;
+
+purgeWrite      0;
+
+writeFormat     ascii;
+
+writePrecision  6;
+
+writeCompression uncompressed;
+
+timeFormat      general;
+
+timePrecision   6;
+
+runTimeModifiable true;
+
+adjustTimeStep  yes;
+
+maxCo           5;
+
+functions
+{
+    probes
+    {
+        // Where to load it from
+        functionObjectLibs ( "libsampling.so" );
+
+        type            probes;
+
+        // Name of the directory for probe data
+        name            probes;
+
+        // Write at same frequency as fields
+        outputControl   outputTime;
+        outputInterval  1;
+
+        // Fields to be probed
+        fields
+        (
+            p U
+        );
+
+        probeLocations
+        (
+            ( 1e-06 0 0.01 )        // at inlet
+            ( 0.21 -0.20999 0.01 )  // at outlet1
+            ( 0.21 0.20999 0.01 )   // at outlet2
+            ( 0.21 0 0.01 )         // at central block
+        );
+    }
+}
+
+// ************************************************************************* //

tutorials/incompressible/pimpleFoam/t-junction-with-fan/system/fvSchemes

@@ -0,0 +1,71 @@
+/*--------------------------------*- 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       dictionary;
+    location    "system";
+    object      fvSchemes;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+ddtSchemes
+{
+    default         Euler;
+}
+
+gradSchemes
+{
+    default         Gauss linear;
+    grad(p)         Gauss linear;
+    grad(U)         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 linear;
+    div(phi,nuTilda) Gauss limitedLinear 1;
+    div((nuEff*dev(grad(U).T()))) Gauss linear;
+}
+
+laplacianSchemes
+{
+    default         none;
+    laplacian(nuEff,U) Gauss linear corrected;
+    laplacian((1|A(U)),p) Gauss linear corrected;
+    laplacian(DkEff,k) Gauss linear corrected;
+    laplacian(DepsilonEff,epsilon) Gauss linear corrected;
+    laplacian(DREff,R) Gauss linear corrected;
+    laplacian(DnuTildaEff,nuTilda) Gauss linear corrected;
+}
+
+interpolationSchemes
+{
+    default         linear;
+    interpolate(U)  linear;
+}
+
+snGradSchemes
+{
+    default         corrected;
+}
+
+fluxRequired
+{
+    default         no;
+    p               ;
+}
+
+
+// ************************************************************************* //

tutorials/incompressible/pimpleFoam/t-junction-with-fan/system/fvSolution

@@ -0,0 +1,94 @@
+/*--------------------------------*- 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       dictionary;
+    location    "system";
+    object      fvSolution;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+solvers
+{
+    p
+    {
+        solver          GAMG;
+        tolerance       1e-06;
+        relTol          0.01;
+        smoother        GaussSeidel;
+        cacheAgglomeration true;
+        nCellsInCoarsestLevel 10;
+        agglomerator    faceAreaPair;
+        mergeLevels     1;
+    }
+
+    pFinal
+    {
+        solver          GAMG;
+        tolerance       1e-06;
+        relTol          0;
+        smoother        GaussSeidel;
+        cacheAgglomeration true;
+        nCellsInCoarsestLevel 10;
+        agglomerator    faceAreaPair;
+        mergeLevels     1;
+    }
+
+    U
+    {
+        solver          PBiCG;
+        preconditioner  DILU;
+        tolerance       1e-05;
+        relTol          0.1;
+    }
+
+    UFinal
+    {
+        solver          PBiCG;
+        preconditioner  DILU;
+        tolerance       1e-05;
+        relTol          0;
+    }
+
+    k
+    {
+        solver          PBiCG;
+        preconditioner  DILU;
+        tolerance       1e-05;
+        relTol          0;
+    }
+
+    epsilon
+    {
+        solver          PBiCG;
+        preconditioner  DILU;
+        tolerance       1e-05;
+        relTol          0;
+    }
+}
+
+PIMPLE
+{
+    nOuterCorrectors 2;
+    nCorrectors     2;
+    nNonOrthogonalCorrectors 0;
+    pRefCell        0;
+    pRefValue       0;
+}
+
+relaxationFactors
+{
+    U               1;
+    k               1;
+    epsilon         1;
+}
+
+
+// ************************************************************************* //

tutorials/incompressible/pimpleFoam/t-junction/constant/polyMesh/blockMeshDict

@@ -100,6 +100,10 @@ patches
     (
         (8 18 19 9)
     )
+
+    wall defaultFaces
+    ()
+
 );
 
 mergePatchPairs

tutorials/incompressible/pimpleFoam/t-junction/system/controlDict

@@ -15,6 +15,8 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+libs            ("libOpenFOAM.so" "libincompressibleTurbulenceModel.so" "libincompressibleRASModels.so");
+
 application     pimpleFoam;
 
 startFrom       startTime;
@@ -37,7 +39,7 @@ writeFormat     ascii;
 
 writePrecision  6;
 
-writeCompression off;
+writeCompression uncompressed;
 
 timeFormat      general;