From b325cb86c0578ea1f9ccbfcb49c4084971801b99 Mon Sep 17 00:00:00 2001
From: Andrew Heather <>
Date: Mon, 29 Jun 2020 10:58:39 +0100
Subject: [PATCH] TUT: added mixerVesselAMI2DRefined to show example of AMI
 with topology change

---
 .../mixerVesselAMI2D-topologyChange/0/U       |   60 +
 .../mixerVesselAMI2D-topologyChange/0/epsilon |   62 +
 .../mixerVesselAMI2D-topologyChange/0/k       |   62 +
 .../mixerVesselAMI2D-topologyChange/0/nut     |   62 +
 .../mixerVesselAMI2D-topologyChange/0/p       |   56 +
 .../mixerVesselAMI2D-topologyChange/Allrun    |   12 +
 .../mixerVesselAMI2D-topologyChange/README    |   11 +
 .../constant/dynamicMeshDict                  |   31 +
 .../constant/transportProperties              |   23 +
 .../constant/triSurface/projectionSurface.stl |    0
 .../constant/turbulenceProperties             |   21 +
 .../mixerVesselAMI2D-topologyChange/makeMesh  |   11 +
 .../mixerVesselAMI2D-topologyChange/plot      |    5 +
 .../system/blockMeshDict.m4                   | 1214 +++++++++++++++
 .../system/controlDict                        |  108 ++
 .../system/decomposeParDict                   |   30 +
 .../system/fvSchemes                          |   54 +
 .../system/fvSolution                         |   89 ++
 .../system/topoSetDict                        |   35 +
 .../{ => mixerVesselAMI2D}/0/U                |    0
 .../{ => mixerVesselAMI2D}/0/epsilon          |    0
 .../{ => mixerVesselAMI2D}/0/k                |    0
 .../{ => mixerVesselAMI2D}/0/nut              |    0
 .../{ => mixerVesselAMI2D}/0/p                |    0
 .../{ => mixerVesselAMI2D}/Allrun             |    0
 .../constant/dynamicMeshDict                  |    0
 .../constant/transportProperties              |    0
 .../constant/triSurface/projectionSurface.stl | 1346 +++++++++++++++++
 .../constant/turbulenceProperties             |    0
 .../{ => mixerVesselAMI2D}/makeMesh           |    0
 .../system/blockMeshDict.m4                   |    0
 .../{ => mixerVesselAMI2D}/system/controlDict |    0
 .../system/decomposeParDict                   |    0
 .../{ => mixerVesselAMI2D}/system/fvSchemes   |    0
 .../{ => mixerVesselAMI2D}/system/fvSolution  |    0
 .../{ => mixerVesselAMI2D}/system/topoSetDict |    0
 36 files changed, 3292 insertions(+)
 create mode 100755 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/U
 create mode 100755 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/epsilon
 create mode 100755 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/k
 create mode 100755 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/nut
 create mode 100755 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/p
 create mode 100755 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/Allrun
 create mode 100644 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/README
 create mode 100755 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/constant/dynamicMeshDict
 create mode 100755 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/constant/transportProperties
 rename tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/{ => mixerVesselAMI2D-topologyChange}/constant/triSurface/projectionSurface.stl (100%)
 mode change 100644 => 100755
 create mode 100755 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/constant/turbulenceProperties
 create mode 100755 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/makeMesh
 create mode 100755 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/plot
 create mode 100755 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/blockMeshDict.m4
 create mode 100755 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/controlDict
 create mode 100755 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/decomposeParDict
 create mode 100755 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/fvSchemes
 create mode 100755 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/fvSolution
 create mode 100755 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/topoSetDict
 rename tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/{ => mixerVesselAMI2D}/0/U (100%)
 rename tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/{ => mixerVesselAMI2D}/0/epsilon (100%)
 rename tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/{ => mixerVesselAMI2D}/0/k (100%)
 rename tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/{ => mixerVesselAMI2D}/0/nut (100%)
 rename tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/{ => mixerVesselAMI2D}/0/p (100%)
 rename tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/{ => mixerVesselAMI2D}/Allrun (100%)
 rename tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/{ => mixerVesselAMI2D}/constant/dynamicMeshDict (100%)
 rename tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/{ => mixerVesselAMI2D}/constant/transportProperties (100%)
 create mode 100644 tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/constant/triSurface/projectionSurface.stl
 rename tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/{ => mixerVesselAMI2D}/constant/turbulenceProperties (100%)
 rename tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/{ => mixerVesselAMI2D}/makeMesh (100%)
 rename tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/{ => mixerVesselAMI2D}/system/blockMeshDict.m4 (100%)
 rename tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/{ => mixerVesselAMI2D}/system/controlDict (100%)
 rename tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/{ => mixerVesselAMI2D}/system/decomposeParDict (100%)
 rename tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/{ => mixerVesselAMI2D}/system/fvSchemes (100%)
 rename tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/{ => mixerVesselAMI2D}/system/fvSolution (100%)
 rename tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/{ => mixerVesselAMI2D}/system/topoSetDict (100%)

diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/U b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/U
new file mode 100755
index 00000000000..6bd656b9edd
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/U
@@ -0,0 +1,60 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v2006                                 |
+|   \\  /    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
+{
+    rotor
+    {
+        type            movingWallVelocity;
+        value           uniform (0 0 0);
+    }
+
+    stator
+    {
+        type            movingWallVelocity;
+        value           uniform (0 0 0);
+    }
+
+    front
+    {
+        type            movingWallVelocity;
+        value           uniform (0 0 0);
+    }
+
+    back
+    {
+        type            movingWallVelocity;
+        value           uniform (0 0 0);
+    }
+
+    AMI1
+    {
+        type            cyclicAMI;
+        value           $internalField;
+    }
+
+    AMI2
+    {
+        type            cyclicAMI;
+        value           $internalField;
+    }
+}
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/epsilon b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/epsilon
new file mode 100755
index 00000000000..d6f79f261c4
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/epsilon
@@ -0,0 +1,62 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v2006                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    location    "0";
+    object      epsilon;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 2 -3 0 0 0 0];
+
+internalField   uniform 20;
+
+boundaryField
+{
+    rotor
+    {
+        type            epsilonWallFunction;
+        value           $internalField;
+    }
+
+    stator
+    {
+        type            epsilonWallFunction;
+        value           $internalField;
+    }
+
+    front
+    {
+        type            epsilonWallFunction;
+        value           $internalField;
+    }
+
+    back
+    {
+        type            epsilonWallFunction;
+        value           $internalField;
+    }
+
+    AMI1
+    {
+        type            cyclicAMI;
+        value           $internalField;
+    }
+
+    AMI2
+    {
+        type            cyclicAMI;
+        value           $internalField;
+    }
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/k b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/k
new file mode 100755
index 00000000000..559348c7357
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/k
@@ -0,0 +1,62 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v2006                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     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
+{
+    rotor
+    {
+        type            kqRWallFunction;
+        value           uniform 0;
+    }
+
+    stator
+    {
+        type            kqRWallFunction;
+        value           uniform 0;
+    }
+
+    front
+    {
+        type            kqRWallFunction;
+        value           uniform 0;
+    }
+
+    back
+    {
+        type            kqRWallFunction;
+        value           uniform 0;
+    }
+
+    AMI1
+    {
+        type            cyclicAMI;
+        value           $internalField;
+    }
+
+    AMI2
+    {
+        type            cyclicAMI;
+        value           $internalField;
+    }
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/nut b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/nut
new file mode 100755
index 00000000000..84dedf3e341
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/nut
@@ -0,0 +1,62 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v2006                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     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
+{
+    rotor
+    {
+        type            nutkWallFunction;
+        value           uniform 0;
+    }
+
+    stator
+    {
+        type            nutkWallFunction;
+        value           uniform 0;
+    }
+
+    front
+    {
+        type            nutkWallFunction;
+        value           uniform 0;
+    }
+
+    back
+    {
+        type            nutkWallFunction;
+        value           uniform 0;
+    }
+
+    AMI1
+    {
+        type            cyclicAMI;
+        value           $internalField;
+    }
+
+    AMI2
+    {
+        type            cyclicAMI;
+        value           $internalField;
+    }
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/p b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/p
new file mode 100755
index 00000000000..843f759114d
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/0/p
@@ -0,0 +1,56 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v2006                                 |
+|   \\  /    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
+{
+    rotor
+    {
+        type            zeroGradient;
+    }
+
+    stator
+    {
+        type            zeroGradient;
+    }
+
+    front
+    {
+        type            zeroGradient;
+    }
+
+    back
+    {
+        type            zeroGradient;
+    }
+
+    AMI1
+    {
+        type            cyclicAMI;
+        value           $internalField;
+    }
+
+    AMI2
+    {
+        type            cyclicAMI;
+        value           $internalField;
+    }
+}
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/Allrun b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/Allrun
new file mode 100755
index 00000000000..0cae8060837
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/Allrun
@@ -0,0 +1,12 @@
+#!/bin/sh
+cd ${0%/*} || exit 1                        # Run from this directory
+. $WM_PROJECT_DIR/bin/tools/RunFunctions    # Tutorial run functions
+
+./makeMesh
+
+#runApplication $(getApplication)
+runApplication decomposePar
+runParallel $(getApplication)
+runParallel redistributePar -reconstruct
+
+#------------------------------------------------------------------------------
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/README b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/README
new file mode 100644
index 00000000000..b88e06795fe
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/README
@@ -0,0 +1,11 @@
+Refined version that includes wall layers.
+
+- this causes significant pressure spikes using the default AMI
+
+    dynamicFvMesh   dynamicMotionSolverFvMesh;
+
+- enabling topology change where a 1-to-1 connectivity is established across
+  the AMI leads to a much smoother pressure trace.  Ony change needed is to the
+  motion solver:
+
+    dynamicFvMesh   dynamicMotionSolverFvMeshAMI;
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/constant/dynamicMeshDict b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/constant/dynamicMeshDict
new file mode 100755
index 00000000000..44ab16ac1a0
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/constant/dynamicMeshDict
@@ -0,0 +1,31 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v2006                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      dynamicMeshDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dynamicFvMesh   dynamicMotionSolverFvMeshAMI;
+//dynamicFvMesh   dynamicMotionSolverFvMesh;
+
+motionSolver    solidBody;
+
+cellZone        rotor;
+
+solidBodyMotionFunction  rotatingMotion;
+
+origin        (0 0 0);
+axis          (0 0 1);
+omega         6.2832; // rad/s
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/constant/transportProperties b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/constant/transportProperties
new file mode 100755
index 00000000000..46e5581d339
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/constant/transportProperties
@@ -0,0 +1,23 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v2006                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      transportProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+transportModel  Newtonian;
+
+nu              1e-05;
+
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/constant/triSurface/projectionSurface.stl b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/constant/triSurface/projectionSurface.stl
old mode 100644
new mode 100755
similarity index 100%
rename from tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/constant/triSurface/projectionSurface.stl
rename to tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/constant/triSurface/projectionSurface.stl
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/constant/turbulenceProperties b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/constant/turbulenceProperties
new file mode 100755
index 00000000000..8f2ecead7e9
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/constant/turbulenceProperties
@@ -0,0 +1,21 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v2006                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      turbulenceProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+simulationType  laminar;
+
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/makeMesh b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/makeMesh
new file mode 100755
index 00000000000..fc56e7be3ce
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/makeMesh
@@ -0,0 +1,11 @@
+#!/bin/sh
+cd ${0%/*} || exit 1                        # Run from this directory
+. $WM_PROJECT_DIR/bin/tools/RunFunctions    # Tutorial run functions
+
+m4 < system/blockMeshDict.m4 > system/blockMeshDict
+
+runApplication blockMesh
+
+runApplication topoSet
+
+#------------------------------------------------------------------------------
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/plot b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/plot
new file mode 100755
index 00000000000..fdd8dc06cb3
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/plot
@@ -0,0 +1,5 @@
+set terminal pngcairo
+set output "plot.png"
+set yrange [-0.001 : 0.001]
+plot "postProcessing/forces/0/moment.dat" u 1:4 w lines
+
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/blockMeshDict.m4 b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/blockMeshDict.m4
new file mode 100755
index 00000000000..7a451acd5f8
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/blockMeshDict.m4
@@ -0,0 +1,1214 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v2006                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    `format'      ascii;
+    class       dictionary;
+    object      blockMeshDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// General macros to create 2D/extruded-2D meshes
+
+changecom(//)changequote([,])
+define(calc, [esyscmd(perl -e 'print ($1)')])
+define(VCOUNT, 0)
+define(vlabel, [[// ]Vertex $1 = VCOUNT define($1, VCOUNT)define([VCOUNT], incr(VCOUNT))])
+define(pi, 3.14159265)
+
+define(hex2D, hex ($1b $2b $3b $4b $1t $2t $3t $4t))
+define(quad2D, ($1b $2b $2t $1t))
+define(frontQuad, ($1t $2t $3t $4t))
+define(backQuad, ($1b $4b $3b $2b))
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+scale   0.1;
+
+// Hub radius
+define(r, 0.2)
+
+// Impeller-tip radius
+define(rb, 0.5)
+
+// Baffle-tip radius
+define(Rb, 0.7)
+
+// Tank radius
+define(R, 1)
+
+// MRF region radius
+define(ri, calc(0.5*(rb + Rb)))
+
+// Thickness of 2D slab
+define(z, 0.1)
+
+// Base z
+define(Zb, 0)
+
+// Top z
+define(Zt, calc(Zb + z))
+
+// Number of cells radially between hub and impeller tip
+define(Nr, 12)
+
+// Number of cells radially in each of the two regions between
+// impeller and baffle tips
+define(Ni, 4)
+
+// Number of cells radially between baffle tip and tank
+define(NR, 12)
+
+// Number of cells azimuthally in each of the 8 blocks
+define(Na, 12)
+
+// Number of cells in the thickness of the slab
+define(Nz, 30)
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+define(vert, (x$1$2 y$1$2 $3))
+define(evert, (ex$1$2 ey$1$2 $3))
+
+define(a0, 0)
+define(a1, -45)
+define(a2, -90)
+define(a3, -135)
+define(a4, 180)
+define(a5, 135)
+define(a6, 90)
+define(a7, 45)
+
+define(ea0, -22.5)
+define(ea1, -67.5)
+define(ea2, -112.5)
+define(ea3, -157.5)
+define(ea4, 157.5)
+define(ea5, 112.5)
+define(ea6, 67.5)
+define(ea7, 22.5)
+
+define(ca0, calc(cos((pi/180)*a0)))
+define(ca1, calc(cos((pi/180)*a1)))
+define(ca2, calc(cos((pi/180)*a2)))
+define(ca3, calc(cos((pi/180)*a3)))
+define(ca4, calc(cos((pi/180)*a4)))
+define(ca5, calc(cos((pi/180)*a5)))
+define(ca6, calc(cos((pi/180)*a6)))
+define(ca7, calc(cos((pi/180)*a7)))
+
+define(sa0, calc(sin((pi/180)*a0)))
+define(sa1, calc(sin((pi/180)*a1)))
+define(sa2, calc(sin((pi/180)*a2)))
+define(sa3, calc(sin((pi/180)*a3)))
+define(sa4, calc(sin((pi/180)*a4)))
+define(sa5, calc(sin((pi/180)*a5)))
+define(sa6, calc(sin((pi/180)*a6)))
+define(sa7, calc(sin((pi/180)*a7)))
+
+define(cea0, calc(cos((pi/180)*ea0)))
+define(cea1, calc(cos((pi/180)*ea1)))
+define(cea2, calc(cos((pi/180)*ea2)))
+define(cea3, calc(cos((pi/180)*ea3)))
+define(cea4, calc(cos((pi/180)*ea4)))
+define(cea5, calc(cos((pi/180)*ea5)))
+define(cea6, calc(cos((pi/180)*ea6)))
+define(cea7, calc(cos((pi/180)*ea7)))
+
+define(sea0, calc(sin((pi/180)*ea0)))
+define(sea1, calc(sin((pi/180)*ea1)))
+define(sea2, calc(sin((pi/180)*ea2)))
+define(sea3, calc(sin((pi/180)*ea3)))
+define(sea4, calc(sin((pi/180)*ea4)))
+define(sea5, calc(sin((pi/180)*ea5)))
+define(sea6, calc(sin((pi/180)*ea6)))
+define(sea7, calc(sin((pi/180)*ea7)))
+
+define(x00, calc(r*ca0))
+define(x01, calc(r*ca1))
+define(x02, calc(r*ca2))
+define(x03, calc(r*ca3))
+define(x04, calc(r*ca4))
+define(x05, calc(r*ca5))
+define(x06, calc(r*ca6))
+define(x07, calc(r*ca7))
+
+define(x10, calc(rb*ca0))
+define(x11, calc(rb*ca1))
+define(x12, calc(rb*ca2))
+define(x13, calc(rb*ca3))
+define(x14, calc(rb*ca4))
+define(x15, calc(rb*ca5))
+define(x16, calc(rb*ca6))
+define(x17, calc(rb*ca7))
+
+define(x20, calc(ri*ca0))
+define(x21, calc(ri*ca1))
+define(x22, calc(ri*ca2))
+define(x23, calc(ri*ca3))
+define(x24, calc(ri*ca4))
+define(x25, calc(ri*ca5))
+define(x26, calc(ri*ca6))
+define(x27, calc(ri*ca7))
+
+define(x30, calc(Rb*ca0))
+define(x31, calc(Rb*ca1))
+define(x32, calc(Rb*ca2))
+define(x33, calc(Rb*ca3))
+define(x34, calc(Rb*ca4))
+define(x35, calc(Rb*ca5))
+define(x36, calc(Rb*ca6))
+define(x37, calc(Rb*ca7))
+
+define(x40, calc(R*ca0))
+define(x41, calc(R*ca1))
+define(x42, calc(R*ca2))
+define(x43, calc(R*ca3))
+define(x44, calc(R*ca4))
+define(x45, calc(R*ca5))
+define(x46, calc(R*ca6))
+define(x47, calc(R*ca7))
+
+define(y00, calc(r*sa0))
+define(y01, calc(r*sa1))
+define(y02, calc(r*sa2))
+define(y03, calc(r*sa3))
+define(y04, calc(r*sa4))
+define(y05, calc(r*sa5))
+define(y06, calc(r*sa6))
+define(y07, calc(r*sa7))
+
+define(y10, calc(rb*sa0))
+define(y11, calc(rb*sa1))
+define(y12, calc(rb*sa2))
+define(y13, calc(rb*sa3))
+define(y14, calc(rb*sa4))
+define(y15, calc(rb*sa5))
+define(y16, calc(rb*sa6))
+define(y17, calc(rb*sa7))
+
+define(y20, calc(ri*sa0))
+define(y21, calc(ri*sa1))
+define(y22, calc(ri*sa2))
+define(y23, calc(ri*sa3))
+define(y24, calc(ri*sa4))
+define(y25, calc(ri*sa5))
+define(y26, calc(ri*sa6))
+define(y27, calc(ri*sa7))
+
+define(y30, calc(Rb*sa0))
+define(y31, calc(Rb*sa1))
+define(y32, calc(Rb*sa2))
+define(y33, calc(Rb*sa3))
+define(y34, calc(Rb*sa4))
+define(y35, calc(Rb*sa5))
+define(y36, calc(Rb*sa6))
+define(y37, calc(Rb*sa7))
+
+define(y40, calc(R*sa0))
+define(y41, calc(R*sa1))
+define(y42, calc(R*sa2))
+define(y43, calc(R*sa3))
+define(y44, calc(R*sa4))
+define(y45, calc(R*sa5))
+define(y46, calc(R*sa6))
+define(y47, calc(R*sa7))
+
+define(ex00, calc(r*cea0))
+define(ex01, calc(r*cea1))
+define(ex02, calc(r*cea2))
+define(ex03, calc(r*cea3))
+define(ex04, calc(r*cea4))
+define(ex05, calc(r*cea5))
+define(ex06, calc(r*cea6))
+define(ex07, calc(r*cea7))
+
+define(ex10, calc(rb*cea0))
+define(ex11, calc(rb*cea1))
+define(ex12, calc(rb*cea2))
+define(ex13, calc(rb*cea3))
+define(ex14, calc(rb*cea4))
+define(ex15, calc(rb*cea5))
+define(ex16, calc(rb*cea6))
+define(ex17, calc(rb*cea7))
+
+define(ex20, calc(ri*cea0))
+define(ex21, calc(ri*cea1))
+define(ex22, calc(ri*cea2))
+define(ex23, calc(ri*cea3))
+define(ex24, calc(ri*cea4))
+define(ex25, calc(ri*cea5))
+define(ex26, calc(ri*cea6))
+define(ex27, calc(ri*cea7))
+
+define(ex30, calc(Rb*cea0))
+define(ex31, calc(Rb*cea1))
+define(ex32, calc(Rb*cea2))
+define(ex33, calc(Rb*cea3))
+define(ex34, calc(Rb*cea4))
+define(ex35, calc(Rb*cea5))
+define(ex36, calc(Rb*cea6))
+define(ex37, calc(Rb*cea7))
+
+define(ex40, calc(R*cea0))
+define(ex41, calc(R*cea1))
+define(ex42, calc(R*cea2))
+define(ex43, calc(R*cea3))
+define(ex44, calc(R*cea4))
+define(ex45, calc(R*cea5))
+define(ex46, calc(R*cea6))
+define(ex47, calc(R*cea7))
+
+define(ey00, calc(r*sea0))
+define(ey01, calc(r*sea1))
+define(ey02, calc(r*sea2))
+define(ey03, calc(r*sea3))
+define(ey04, calc(r*sea4))
+define(ey05, calc(r*sea5))
+define(ey06, calc(r*sea6))
+define(ey07, calc(r*sea7))
+
+define(ey10, calc(rb*sea0))
+define(ey11, calc(rb*sea1))
+define(ey12, calc(rb*sea2))
+define(ey13, calc(rb*sea3))
+define(ey14, calc(rb*sea4))
+define(ey15, calc(rb*sea5))
+define(ey16, calc(rb*sea6))
+define(ey17, calc(rb*sea7))
+
+define(ey20, calc(ri*sea0))
+define(ey21, calc(ri*sea1))
+define(ey22, calc(ri*sea2))
+define(ey23, calc(ri*sea3))
+define(ey24, calc(ri*sea4))
+define(ey25, calc(ri*sea5))
+define(ey26, calc(ri*sea6))
+define(ey27, calc(ri*sea7))
+
+define(ey30, calc(Rb*sea0))
+define(ey31, calc(Rb*sea1))
+define(ey32, calc(Rb*sea2))
+define(ey33, calc(Rb*sea3))
+define(ey34, calc(Rb*sea4))
+define(ey35, calc(Rb*sea5))
+define(ey36, calc(Rb*sea6))
+define(ey37, calc(Rb*sea7))
+
+define(ey40, calc(R*sea0))
+define(ey41, calc(R*sea1))
+define(ey42, calc(R*sea2))
+define(ey43, calc(R*sea3))
+define(ey44, calc(R*sea4))
+define(ey45, calc(R*sea5))
+define(ey46, calc(R*sea6))
+define(ey47, calc(R*sea7))
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+vertices
+(
+    vert(0, 0, Zb) vlabel(r0b)
+    vert(0, 0, Zb) vlabel(r0sb)
+    vert(0, 1, Zb) vlabel(r1b)
+    vert(0, 2, Zb) vlabel(r2b)
+    vert(0, 2, Zb) vlabel(r2sb)
+    vert(0, 3, Zb) vlabel(r3b)
+    vert(0, 4, Zb) vlabel(r4b)
+    vert(0, 4, Zb) vlabel(r4sb)
+    vert(0, 5, Zb) vlabel(r5b)
+    vert(0, 6, Zb) vlabel(r6b)
+    vert(0, 6, Zb) vlabel(r6sb)
+    vert(0, 7, Zb) vlabel(r7b)
+
+    vert(1, 0, Zb) vlabel(rb0b)
+    vert(1, 1, Zb) vlabel(rb1b)
+    vert(1, 2, Zb) vlabel(rb2b)
+    vert(1, 3, Zb) vlabel(rb3b)
+    vert(1, 4, Zb) vlabel(rb4b)
+    vert(1, 5, Zb) vlabel(rb5b)
+    vert(1, 6, Zb) vlabel(rb6b)
+    vert(1, 7, Zb) vlabel(rb7b)
+
+    vert(2, 0, Zb) vlabel(ri0b)
+    vert(2, 1, Zb) vlabel(ri1b)
+    vert(2, 2, Zb) vlabel(ri2b)
+    vert(2, 3, Zb) vlabel(ri3b)
+    vert(2, 4, Zb) vlabel(ri4b)
+    vert(2, 5, Zb) vlabel(ri5b)
+    vert(2, 6, Zb) vlabel(ri6b)
+    vert(2, 7, Zb) vlabel(ri7b)
+
+    vert(2, 0, Zb) vlabel(ris0b)
+    vert(2, 1, Zb) vlabel(ris1b)
+    vert(2, 2, Zb) vlabel(ris2b)
+    vert(2, 3, Zb) vlabel(ris3b)
+    vert(2, 4, Zb) vlabel(ris4b)
+    vert(2, 5, Zb) vlabel(ris5b)
+    vert(2, 6, Zb) vlabel(ris6b)
+    vert(2, 7, Zb) vlabel(ris7b)
+
+    vert(3, 0, Zb) vlabel(Rb0b)
+    vert(3, 1, Zb) vlabel(Rb1b)
+    vert(3, 2, Zb) vlabel(Rb2b)
+    vert(3, 3, Zb) vlabel(Rb3b)
+    vert(3, 4, Zb) vlabel(Rb4b)
+    vert(3, 5, Zb) vlabel(Rb5b)
+    vert(3, 6, Zb) vlabel(Rb6b)
+    vert(3, 7, Zb) vlabel(Rb7b)
+
+    vert(4, 0, Zb) vlabel(R0b)
+    vert(4, 1, Zb) vlabel(R1b)
+    vert(4, 1, Zb) vlabel(R1sb)
+    vert(4, 2, Zb) vlabel(R2b)
+    vert(4, 3, Zb) vlabel(R3b)
+    vert(4, 3, Zb) vlabel(R3sb)
+    vert(4, 4, Zb) vlabel(R4b)
+    vert(4, 5, Zb) vlabel(R5b)
+    vert(4, 5, Zb) vlabel(R5sb)
+    vert(4, 6, Zb) vlabel(R6b)
+    vert(4, 7, Zb) vlabel(R7b)
+    vert(4, 7, Zb) vlabel(R7sb)
+
+    vert(0, 0, Zt) vlabel(r0t)
+    vert(0, 0, Zt) vlabel(r0st)
+    vert(0, 1, Zt) vlabel(r1t)
+    vert(0, 2, Zt) vlabel(r2t)
+    vert(0, 2, Zt) vlabel(r2st)
+    vert(0, 3, Zt) vlabel(r3t)
+    vert(0, 4, Zt) vlabel(r4t)
+    vert(0, 4, Zt) vlabel(r4st)
+    vert(0, 5, Zt) vlabel(r5t)
+    vert(0, 6, Zt) vlabel(r6t)
+    vert(0, 6, Zt) vlabel(r6st)
+    vert(0, 7, Zt) vlabel(r7t)
+
+    vert(1, 0, Zt) vlabel(rb0t)
+    vert(1, 1, Zt) vlabel(rb1t)
+    vert(1, 2, Zt) vlabel(rb2t)
+    vert(1, 3, Zt) vlabel(rb3t)
+    vert(1, 4, Zt) vlabel(rb4t)
+    vert(1, 5, Zt) vlabel(rb5t)
+    vert(1, 6, Zt) vlabel(rb6t)
+    vert(1, 7, Zt) vlabel(rb7t)
+
+    vert(2, 0, Zt) vlabel(ri0t)
+    vert(2, 1, Zt) vlabel(ri1t)
+    vert(2, 2, Zt) vlabel(ri2t)
+    vert(2, 3, Zt) vlabel(ri3t)
+    vert(2, 4, Zt) vlabel(ri4t)
+    vert(2, 5, Zt) vlabel(ri5t)
+    vert(2, 6, Zt) vlabel(ri6t)
+    vert(2, 7, Zt) vlabel(ri7t)
+
+    vert(2, 0, Zt) vlabel(ris0t)
+    vert(2, 1, Zt) vlabel(ris1t)
+    vert(2, 2, Zt) vlabel(ris2t)
+    vert(2, 3, Zt) vlabel(ris3t)
+    vert(2, 4, Zt) vlabel(ris4t)
+    vert(2, 5, Zt) vlabel(ris5t)
+    vert(2, 6, Zt) vlabel(ris6t)
+    vert(2, 7, Zt) vlabel(ris7t)
+
+    vert(3, 0, Zt) vlabel(Rb0t)
+    vert(3, 1, Zt) vlabel(Rb1t)
+    vert(3, 2, Zt) vlabel(Rb2t)
+    vert(3, 3, Zt) vlabel(Rb3t)
+    vert(3, 4, Zt) vlabel(Rb4t)
+    vert(3, 5, Zt) vlabel(Rb5t)
+    vert(3, 6, Zt) vlabel(Rb6t)
+    vert(3, 7, Zt) vlabel(Rb7t)
+
+    vert(4, 0, Zt) vlabel(R0t)
+    vert(4, 1, Zt) vlabel(R1t)
+    vert(4, 1, Zt) vlabel(R1st)
+    vert(4, 2, Zt) vlabel(R2t)
+    vert(4, 3, Zt) vlabel(R3t)
+    vert(4, 3, Zt) vlabel(R3st)
+    vert(4, 4, Zt) vlabel(R4t)
+    vert(4, 5, Zt) vlabel(R5t)
+    vert(4, 5, Zt) vlabel(R5st)
+    vert(4, 6, Zt) vlabel(R6t)
+    vert(4, 7, Zt) vlabel(R7t)
+    vert(4, 7, Zt) vlabel(R7st)
+);
+
+blocks
+(
+    // block0
+    hex2D(r0, r1, rb1, rb0)
+    rotor
+    (Na Nr Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block1
+    hex2D(r1, r2s, rb2, rb1)
+    rotor
+    (Na Nr Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block2
+    hex2D(r2, r3, rb3, rb2)
+    rotor
+    (Na Nr Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block3
+    hex2D(r3, r4s, rb4, rb3)
+    rotor
+    (Na Nr Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block4
+    hex2D(r4, r5, rb5, rb4)
+    rotor
+    (Na Nr Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block5
+    hex2D(r5, r6s, rb6, rb5)
+    rotor
+    (Na Nr Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block6
+    hex2D(r6, r7, rb7, rb6)
+    rotor
+    (Na Nr Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block7
+    hex2D(r7, r0s, rb0, rb7)
+    rotor
+    (Na Nr Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block0
+    hex2D(rb0, rb1, ri1, ri0)
+    rotor
+    (Na Ni Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block1
+    hex2D(rb1, rb2, ri2, ri1)
+    rotor
+    (Na Ni Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block2
+    hex2D(rb2, rb3, ri3, ri2)
+    rotor
+    (Na Ni Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block3
+    hex2D(rb3, rb4, ri4, ri3)
+    rotor
+    (Na Ni Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block4
+    hex2D(rb4, rb5, ri5, ri4)
+    rotor
+    (Na Ni Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block5
+    hex2D(rb5, rb6, ri6, ri5)
+    rotor
+    (Na Ni Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block6
+    hex2D(rb6, rb7, ri7, ri6)
+    rotor
+    (Na Ni Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block7
+    hex2D(rb7, rb0, ri0, ri7)
+    rotor
+    (Na Ni Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block0
+    hex2D(ris0, ris1, Rb1, Rb0)
+    (Na Ni Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block1
+    hex2D(ris1, ris2, Rb2, Rb1)
+    (Na Ni Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block2
+    hex2D(ris2, ris3, Rb3, Rb2)
+    (Na Ni Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block3
+    hex2D(ris3, ris4, Rb4, Rb3)
+    (Na Ni Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block4
+    hex2D(ris4, ris5, Rb5, Rb4)
+    (Na Ni Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block5
+    hex2D(ris5, ris6, Rb6, Rb5)
+    (Na Ni Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block6
+    hex2D(ris6, ris7, Rb7, Rb6)
+    (Na Ni Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block7
+    hex2D(ris7, ris0, Rb0, Rb7)
+    (Na Ni Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block0
+    hex2D(Rb0, Rb1, R1s, R0)
+    (Na NR Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block1
+    hex2D(Rb1, Rb2, R2, R1)
+    (Na NR Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block2
+    hex2D(Rb2, Rb3, R3s, R2)
+    (Na NR Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block3
+    hex2D(Rb3, Rb4, R4, R3)
+    (Na NR Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block4
+    hex2D(Rb4, Rb5, R5s, R4)
+    (Na NR Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block5
+    hex2D(Rb5, Rb6, R6, R5)
+    (Na NR Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block6
+    hex2D(Rb6, Rb7, R7s, R6)
+    (Na NR Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+
+    // block7
+    hex2D(Rb7, Rb0, R0, R7)
+    (Na NR Nz)
+    simpleGrading
+(
+	1
+	1
+	(
+		(20 30 4)
+		(60 40 1)
+		(20 30 0.25)
+	)
+    )
+);
+
+edges
+(
+    arc r0b r1b evert(0, 0, Zb)
+    arc r1b r2sb evert(0, 1, Zb)
+    arc r2b r3b evert(0, 2, Zb)
+    arc r3b r4sb evert(0, 3, Zb)
+    arc r4b r5b evert(0, 4, Zb)
+    arc r5b r6sb evert(0, 5, Zb)
+    arc r6b r7b evert(0, 6, Zb)
+    arc r7b r0sb evert(0, 7, Zb)
+
+    arc rb0b rb1b evert(1, 0, Zb)
+    arc rb1b rb2b evert(1, 1, Zb)
+    arc rb2b rb3b evert(1, 2, Zb)
+    arc rb3b rb4b evert(1, 3, Zb)
+    arc rb4b rb5b evert(1, 4, Zb)
+    arc rb5b rb6b evert(1, 5, Zb)
+    arc rb6b rb7b evert(1, 6, Zb)
+    arc rb7b rb0b evert(1, 7, Zb)
+
+    arc ri0b ri1b evert(2, 0, Zb)
+    arc ri1b ri2b evert(2, 1, Zb)
+    arc ri2b ri3b evert(2, 2, Zb)
+    arc ri3b ri4b evert(2, 3, Zb)
+    arc ri4b ri5b evert(2, 4, Zb)
+    arc ri5b ri6b evert(2, 5, Zb)
+    arc ri6b ri7b evert(2, 6, Zb)
+    arc ri7b ri0b evert(2, 7, Zb)
+
+    arc ris0b ris1b evert(2, 0, Zb)
+    arc ris1b ris2b evert(2, 1, Zb)
+    arc ris2b ris3b evert(2, 2, Zb)
+    arc ris3b ris4b evert(2, 3, Zb)
+    arc ris4b ris5b evert(2, 4, Zb)
+    arc ris5b ris6b evert(2, 5, Zb)
+    arc ris6b ris7b evert(2, 6, Zb)
+    arc ris7b ris0b evert(2, 7, Zb)
+
+    arc Rb0b Rb1b evert(3, 0, Zb)
+    arc Rb1b Rb2b evert(3, 1, Zb)
+    arc Rb2b Rb3b evert(3, 2, Zb)
+    arc Rb3b Rb4b evert(3, 3, Zb)
+    arc Rb4b Rb5b evert(3, 4, Zb)
+    arc Rb5b Rb6b evert(3, 5, Zb)
+    arc Rb6b Rb7b evert(3, 6, Zb)
+    arc Rb7b Rb0b evert(3, 7, Zb)
+
+    arc R0b R1sb evert(4, 0, Zb)
+    arc R1b R2b evert(4, 1, Zb)
+    arc R2b R3sb evert(4, 2, Zb)
+    arc R3b R4b evert(4, 3, Zb)
+    arc R4b R5sb evert(4, 4, Zb)
+    arc R5b R6b evert(4, 5, Zb)
+    arc R6b R7sb evert(4, 6, Zb)
+    arc R7b R0b evert(4, 7, Zb)
+
+    arc r0t r1t evert(0, 0, Zt)
+    arc r1t r2st evert(0, 1, Zt)
+    arc r2t r3t evert(0, 2, Zt)
+    arc r3t r4st evert(0, 3, Zt)
+    arc r4t r5t evert(0, 4, Zt)
+    arc r5t r6st evert(0, 5, Zt)
+    arc r6t r7t evert(0, 6, Zt)
+    arc r7t r0st evert(0, 7, Zt)
+
+    arc rb0t rb1t evert(1, 0, Zt)
+    arc rb1t rb2t evert(1, 1, Zt)
+    arc rb2t rb3t evert(1, 2, Zt)
+    arc rb3t rb4t evert(1, 3, Zt)
+    arc rb4t rb5t evert(1, 4, Zt)
+    arc rb5t rb6t evert(1, 5, Zt)
+    arc rb6t rb7t evert(1, 6, Zt)
+    arc rb7t rb0t evert(1, 7, Zt)
+
+    arc ri0t ri1t evert(2, 0, Zt)
+    arc ri1t ri2t evert(2, 1, Zt)
+    arc ri2t ri3t evert(2, 2, Zt)
+    arc ri3t ri4t evert(2, 3, Zt)
+    arc ri4t ri5t evert(2, 4, Zt)
+    arc ri5t ri6t evert(2, 5, Zt)
+    arc ri6t ri7t evert(2, 6, Zt)
+    arc ri7t ri0t evert(2, 7, Zt)
+
+    arc ris0t ris1t evert(2, 0, Zt)
+    arc ris1t ris2t evert(2, 1, Zt)
+    arc ris2t ris3t evert(2, 2, Zt)
+    arc ris3t ris4t evert(2, 3, Zt)
+    arc ris4t ris5t evert(2, 4, Zt)
+    arc ris5t ris6t evert(2, 5, Zt)
+    arc ris6t ris7t evert(2, 6, Zt)
+    arc ris7t ris0t evert(2, 7, Zt)
+
+    arc Rb0t Rb1t evert(3, 0, Zt)
+    arc Rb1t Rb2t evert(3, 1, Zt)
+    arc Rb2t Rb3t evert(3, 2, Zt)
+    arc Rb3t Rb4t evert(3, 3, Zt)
+    arc Rb4t Rb5t evert(3, 4, Zt)
+    arc Rb5t Rb6t evert(3, 5, Zt)
+    arc Rb6t Rb7t evert(3, 6, Zt)
+    arc Rb7t Rb0t evert(3, 7, Zt)
+
+    arc R0t R1st evert(4, 0, Zt)
+    arc R1t R2t evert(4, 1, Zt)
+    arc R2t R3st evert(4, 2, Zt)
+    arc R3t R4t evert(4, 3, Zt)
+    arc R4t R5st evert(4, 4, Zt)
+    arc R5t R6t evert(4, 5, Zt)
+    arc R6t R7st evert(4, 6, Zt)
+    arc R7t R0t evert(4, 7, Zt)
+);
+
+boundary
+(
+    rotor
+    {
+        type            wall;
+        faces
+        (
+            quad2D(r0, r1)
+            quad2D(r1, r2s)
+            quad2D(r2, r3)
+            quad2D(r3, r4s)
+            quad2D(r4, r5)
+            quad2D(r5, r6s)
+            quad2D(r6, r7)
+            quad2D(r7, r0s)
+
+            quad2D(r0, rb0)
+            quad2D(r0s, rb0)
+
+            quad2D(r2, rb2)
+            quad2D(r2s, rb2)
+
+            quad2D(r4, rb4)
+            quad2D(r4s, rb4)
+
+            quad2D(r6, rb6)
+            quad2D(r6s, rb6)
+        );
+    }
+
+    stator
+    {
+        type            wall;
+        faces
+        (
+            quad2D(R0, R1s)
+            quad2D(R1, R2)
+            quad2D(R2, R3s)
+            quad2D(R3, R4)
+            quad2D(R4, R5s)
+            quad2D(R5, R6)
+            quad2D(R6, R7s)
+            quad2D(R7, R0)
+
+            quad2D(R1, Rb1)
+            quad2D(R1s, Rb1)
+
+            quad2D(R3, Rb3)
+            quad2D(R3s, Rb3)
+
+            quad2D(R5, Rb5)
+            quad2D(R5s, Rb5)
+
+            quad2D(R7, Rb7)
+            quad2D(R7s, Rb7)
+        );
+    }
+
+    AMI1
+    {
+        type            cyclicAMI;
+        neighbourPatch  AMI2;
+        transform       noOrdering;
+        moveFaceCentres yes;
+/* optional
+        surface
+        {
+            type            searchableCylinder; // none
+            point1          (0 0 -1);
+            point2          (0 0 1);
+            radius          0.5;
+        }
+*/
+        faces
+        (
+            quad2D(ri1, ri0)
+            quad2D(ri2, ri1)
+            quad2D(ri3, ri2)
+            quad2D(ri4, ri3)
+            quad2D(ri5, ri4)
+            quad2D(ri6, ri5)
+            quad2D(ri7, ri6)
+            quad2D(ri0, ri7)
+        );
+    }
+
+    AMI2
+    {
+        type            cyclicAMI;
+        neighbourPatch  AMI1;
+        transform       noOrdering;
+        moveFaceCentres yes;
+/* optional
+        surface
+        {
+            type            searchableCylinder; // none
+            point1          (0 0 -1);
+            point2          (0 0 1);
+            radius          0.5;
+        }
+*/
+        faces
+        (
+            quad2D(ris1, ris0)
+            quad2D(ris2, ris1)
+            quad2D(ris3, ris2)
+            quad2D(ris4, ris3)
+            quad2D(ris5, ris4)
+            quad2D(ris6, ris5)
+            quad2D(ris7, ris6)
+            quad2D(ris0, ris7)
+        );
+    }
+
+    front
+    {
+        type            wall;
+        faces
+        (
+            frontQuad(r0, r1, rb1, rb0)
+            frontQuad(r1, r2s, rb2, rb1)
+            frontQuad(r2, r3, rb3, rb2)
+            frontQuad(r3, r4s, rb4, rb3)
+            frontQuad(r4, r5, rb5, rb4)
+            frontQuad(r5, r6s, rb6, rb5)
+            frontQuad(r6, r7, rb7, rb6)
+            frontQuad(r7, r0s, rb0, rb7)
+            frontQuad(rb0, rb1, ri1, ri0)
+            frontQuad(rb1, rb2, ri2, ri1)
+            frontQuad(rb2, rb3, ri3, ri2)
+            frontQuad(rb3, rb4, ri4, ri3)
+            frontQuad(rb4, rb5, ri5, ri4)
+            frontQuad(rb5, rb6, ri6, ri5)
+            frontQuad(rb6, rb7, ri7, ri6)
+            frontQuad(rb7, rb0, ri0, ri7)
+            frontQuad(ris0, ris1, Rb1, Rb0)
+            frontQuad(ris1, ris2, Rb2, Rb1)
+            frontQuad(ris2, ris3, Rb3, Rb2)
+            frontQuad(ris3, ris4, Rb4, Rb3)
+            frontQuad(ris4, ris5, Rb5, Rb4)
+            frontQuad(ris5, ris6, Rb6, Rb5)
+            frontQuad(ris6, ris7, Rb7, Rb6)
+            frontQuad(ris7, ris0, Rb0, Rb7)
+            frontQuad(Rb0, Rb1, R1s, R0)
+            frontQuad(Rb1, Rb2, R2, R1)
+            frontQuad(Rb2, Rb3, R3s, R2)
+            frontQuad(Rb3, Rb4, R4, R3)
+            frontQuad(Rb4, Rb5, R5s, R4)
+            frontQuad(Rb5, Rb6, R6, R5)
+            frontQuad(Rb6, Rb7, R7s, R6)
+            frontQuad(Rb7, Rb0, R0, R7)
+        );
+    }
+
+    back
+    {
+        type            wall;
+        faces
+        (
+            backQuad(r0, r1, rb1, rb0)
+            backQuad(r1, r2s, rb2, rb1)
+            backQuad(r2, r3, rb3, rb2)
+            backQuad(r3, r4s, rb4, rb3)
+            backQuad(r4, r5, rb5, rb4)
+            backQuad(r5, r6s, rb6, rb5)
+            backQuad(r6, r7, rb7, rb6)
+            backQuad(r7, r0s, rb0, rb7)
+            backQuad(rb0, rb1, ri1, ri0)
+            backQuad(rb1, rb2, ri2, ri1)
+            backQuad(rb2, rb3, ri3, ri2)
+            backQuad(rb3, rb4, ri4, ri3)
+            backQuad(rb4, rb5, ri5, ri4)
+            backQuad(rb5, rb6, ri6, ri5)
+            backQuad(rb6, rb7, ri7, ri6)
+            backQuad(rb7, rb0, ri0, ri7)
+            backQuad(ris0, ris1, Rb1, Rb0)
+            backQuad(ris1, ris2, Rb2, Rb1)
+            backQuad(ris2, ris3, Rb3, Rb2)
+            backQuad(ris3, ris4, Rb4, Rb3)
+            backQuad(ris4, ris5, Rb5, Rb4)
+            backQuad(ris5, ris6, Rb6, Rb5)
+            backQuad(ris6, ris7, Rb7, Rb6)
+            backQuad(ris7, ris0, Rb0, Rb7)
+            backQuad(Rb0, Rb1, R1s, R0)
+            backQuad(Rb1, Rb2, R2, R1)
+            backQuad(Rb2, Rb3, R3s, R2)
+            backQuad(Rb3, Rb4, R4, R3)
+            backQuad(Rb4, Rb5, R5s, R4)
+            backQuad(Rb5, Rb6, R6, R5)
+            backQuad(Rb6, Rb7, R7s, R6)
+            backQuad(Rb7, Rb0, R0, R7)
+        );
+    }
+);
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/controlDict b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/controlDict
new file mode 100755
index 00000000000..352e9cebe10
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/controlDict
@@ -0,0 +1,108 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v2006                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      controlDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+application     pimpleFoam;
+
+startFrom       startTime;
+
+startTime       0;
+
+stopAt          endTime;
+
+endTime         0.2; // 5;
+
+deltaT          1e-3;
+
+writeControl    adjustableRunTime;
+
+writeInterval   0.1;
+
+purgeWrite      0;
+
+writeFormat     ascii;
+
+writePrecision  6;
+
+writeCompression off;
+
+timeFormat      general;
+
+timePrecision   6;
+
+runTimeModifiable true;
+
+adjustTimeStep  yes;
+
+maxCo           0.5;
+
+functions
+{
+    AMI1
+    {
+        type            surfaceFieldValue;
+        functionObjectLibs ("libfieldFunctionObjects.so");
+	log		true;
+ 	executeControl      timeStep;
+        executeInterval     1;
+	writeFields	true;
+	regionType	patch;
+	name		AMI1;
+	operation	sum;
+	surfaceFormat	none;
+	fields		(phi);
+    }
+    AMI2
+    {
+         type            surfaceFieldValue;
+        functionObjectLibs ("libfieldFunctionObjects.so");
+	log		true;
+ 	executeControl      timeStep;
+        executeInterval     1;
+	writeFields	true;
+	regionType	patch;
+	name		AMI2;
+	operation	sum;
+	surfaceFormat	none;
+	fields		(phi);
+    }
+
+forces
+{
+    type        forces;
+
+    functionObjectLibs ( "libforces.so" );
+
+    outputControl   timeStep;
+    timeInterval    1;
+
+    log         yes;
+
+    patches     ( "rotor" );
+    pName       p;
+    UName       U;
+    rho     rhoInf;     // Indicates incompressible
+    log         true;
+    rhoInf      997;        // Redundant for incompressible
+
+    CofR        (0 0 0);    // Rotation around centre line of propeller
+    pitchAxis   (0 0 1);
+}
+
+
+}
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/decomposeParDict b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/decomposeParDict
new file mode 100755
index 00000000000..72df4f794e7
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/decomposeParDict
@@ -0,0 +1,30 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v2006                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      decomposeParDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+//- Force AMI to be on single processor. Can cause imbalance with some
+//  decomposers.
+//singleProcessorFaceSets ((AMI -1));
+
+numberOfSubdomains 4;
+
+method          scotch;
+
+distributed     no;
+
+roots           ( );
+
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/fvSchemes b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/fvSchemes
new file mode 100755
index 00000000000..f9dcdd65981
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/fvSchemes
@@ -0,0 +1,54 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v2006                                 |
+|   \\  /    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;
+    grad(p)         Gauss linear;
+    grad(U)         Gauss linear;
+}
+
+divSchemes
+{
+    default         none;
+    div(phi,U)      Gauss linearUpwind grad(U);
+    div((nuEff*dev2(T(grad(U))))) Gauss linear;
+}
+
+laplacianSchemes
+{
+    default         Gauss linear corrected;
+}
+
+interpolationSchemes
+{
+    default         linear;
+    interpolate(HbyA) linear;
+}
+
+snGradSchemes
+{
+    default         corrected;
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/fvSolution b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/fvSolution
new file mode 100755
index 00000000000..9b7d51fa29c
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/fvSolution
@@ -0,0 +1,89 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v2006                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      fvSolution;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+solvers
+{
+    "pcorr.*"
+    {
+        solver          GAMG;
+        smoother        GaussSeidel;
+        cacheAgglomeration no;
+
+        tolerance        0.02;
+        relTol           0;
+    }
+
+    p
+    {
+        $pcorr;
+        tolerance       1e-06;
+        relTol          0.01;
+    }
+
+    pFinal
+    {
+        $p;
+        tolerance       1e-06;
+        relTol          0;
+    }
+
+    U
+    {
+        solver          smoothSolver;
+        smoother        GaussSeidel;
+        tolerance       1e-05;
+        relTol          0.01;
+    }
+
+    UFinal
+    {
+        $U;
+        tolerance       1e-06;
+        relTol          0;
+    }
+
+    cellMotionUx
+    {
+        solver          PCG;
+        preconditioner  DIC;
+        tolerance       1e-08;
+        relTol          0;
+    }
+}
+
+PIMPLE
+{
+    correctPhi          yes;
+    nOuterCorrectors    2;
+    nCorrectors         1;
+    nNonOrthogonalCorrectors 0;
+
+    pRefCell            0;
+    pRefValue           0;
+
+//    ddtCorr             no;
+}
+
+relaxationFactors
+{
+    equations
+    {
+        "U.*"           1;
+    }
+}
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/topoSetDict b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/topoSetDict
new file mode 100755
index 00000000000..a60f5008b8f
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D-topologyChange/system/topoSetDict
@@ -0,0 +1,35 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v2006                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      topoSetDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+actions
+(
+    // Get both sides of ami
+    // ~~~~~~~~~~~~~~~~~~~~~
+
+    // Get all faces in cellSet
+    {
+        name    AMI;
+        type    faceSet;
+        action  new;
+        source  patchToFace;
+        sourceInfo
+        {
+            name "AMI.*";
+        }
+    }
+);
+
+// ************************************************************************* //
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/0/U b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/0/U
similarity index 100%
rename from tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/0/U
rename to tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/0/U
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/0/epsilon b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/0/epsilon
similarity index 100%
rename from tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/0/epsilon
rename to tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/0/epsilon
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/0/k b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/0/k
similarity index 100%
rename from tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/0/k
rename to tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/0/k
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/0/nut b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/0/nut
similarity index 100%
rename from tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/0/nut
rename to tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/0/nut
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/0/p b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/0/p
similarity index 100%
rename from tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/0/p
rename to tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/0/p
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/Allrun b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/Allrun
similarity index 100%
rename from tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/Allrun
rename to tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/Allrun
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/constant/dynamicMeshDict b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/constant/dynamicMeshDict
similarity index 100%
rename from tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/constant/dynamicMeshDict
rename to tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/constant/dynamicMeshDict
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/constant/transportProperties b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/constant/transportProperties
similarity index 100%
rename from tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/constant/transportProperties
rename to tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/constant/transportProperties
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/constant/triSurface/projectionSurface.stl b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/constant/triSurface/projectionSurface.stl
new file mode 100644
index 00000000000..94883275879
--- /dev/null
+++ b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/constant/triSurface/projectionSurface.stl
@@ -0,0 +1,1346 @@
+solid AMI1
+  facet normal 0.999464 -0.0327281 0
+    outer loop
+       vertex 0.06 0 0
+       vertex 0.06 0 0.01
+       vertex 0.0598715 -0.00392419 0.01
+    endloop
+  endfacet
+  facet normal 0.999464 -0.0327281 0
+    outer loop
+       vertex 0.0598715 -0.00392419 0.01
+       vertex 0.0598715 -0.00392419 0
+       vertex 0.06 0 0
+    endloop
+  endfacet
+  facet normal 0.995186 -0.0980062 0
+    outer loop
+       vertex 0.0598715 -0.00392419 0
+       vertex 0.0598715 -0.00392419 0.01
+       vertex 0.0594867 -0.00783157 0.01
+    endloop
+  endfacet
+  facet normal 0.995186 -0.0980062 0
+    outer loop
+       vertex 0.0594867 -0.00783157 0.01
+       vertex 0.0594867 -0.00783157 0
+       vertex 0.0598715 -0.00392419 0
+    endloop
+  endfacet
+  facet normal 0.986642 -0.162902 0
+    outer loop
+       vertex 0.0594867 -0.00783157 0
+       vertex 0.0594867 -0.00783157 0.01
+       vertex 0.0588471 -0.0117054 0.01
+    endloop
+  endfacet
+  facet normal 0.986642 -0.162902 0
+    outer loop
+       vertex 0.0588471 -0.0117054 0.01
+       vertex 0.0588471 -0.0117054 0
+       vertex 0.0594867 -0.00783157 0
+    endloop
+  endfacet
+  facet normal 0.973875 -0.227085 0
+    outer loop
+       vertex 0.0588471 -0.0117054 0
+       vertex 0.0588471 -0.0117054 0.01
+       vertex 0.0579555 -0.0155291 0.01
+    endloop
+  endfacet
+  facet normal 0.973875 -0.227085 0
+    outer loop
+       vertex 0.0579555 -0.0155291 0.01
+       vertex 0.0579555 -0.0155291 0
+       vertex 0.0588471 -0.0117054 0
+    endloop
+  endfacet
+  facet normal 0.956945 -0.29027 0
+    outer loop
+       vertex 0.0579555 -0.0155291 0
+       vertex 0.0579555 -0.0155291 0.01
+       vertex 0.0568158 -0.0192864 0.01
+    endloop
+  endfacet
+  facet normal 0.956945 -0.29027 0
+    outer loop
+       vertex 0.0568158 -0.0192864 0.01
+       vertex 0.0568158 -0.0192864 0
+       vertex 0.0579555 -0.0155291 0
+    endloop
+  endfacet
+  facet normal 0.935908 -0.352245 0
+    outer loop
+       vertex 0.0568158 -0.0192864 0
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+       vertex 0.0554328 -0.022961 0.01
+    endloop
+  endfacet
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+    outer loop
+       vertex 0.0554328 -0.022961 0.01
+       vertex 0.0554328 -0.022961 0
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+    endloop
+  endfacet
+  facet normal 0.910864 -0.412707 0
+    outer loop
+       vertex 0.0554328 -0.022961 0
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+       vertex 0.0538124 -0.0265373 0.01
+    endloop
+  endfacet
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+    outer loop
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+       vertex 0.0554328 -0.022961 0
+    endloop
+  endfacet
+  facet normal 0.881916 -0.471406 0
+    outer loop
+       vertex 0.0538124 -0.0265373 0
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+       vertex 0.0519615 -0.03 0.01
+    endloop
+  endfacet
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+    outer loop
+       vertex 0.0519615 -0.03 0.01
+       vertex 0.0519615 -0.03 0
+       vertex 0.0538124 -0.0265373 0
+    endloop
+  endfacet
+  facet normal 0.849207 -0.528061 0
+    outer loop
+       vertex 0.0519615 -0.03 0
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+    endloop
+  endfacet
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+  endfacet
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+       vertex 0.03 -0.0519615 0.01
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+    endloop
+  endfacet
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+       vertex 0.03 -0.0519615 0.01
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+  endfacet
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+    endloop
+  endfacet
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+       vertex 0.0265373 -0.0538124 0
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+    endloop
+  endfacet
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+    endloop
+  endfacet
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+  endfacet
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+    endloop
+  endfacet
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+  endfacet
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+       vertex 0.00783157 -0.0594867 0
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diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/constant/turbulenceProperties b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/constant/turbulenceProperties
similarity index 100%
rename from tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/constant/turbulenceProperties
rename to tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/constant/turbulenceProperties
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/makeMesh b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/makeMesh
similarity index 100%
rename from tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/makeMesh
rename to tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/makeMesh
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/system/blockMeshDict.m4 b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/system/blockMeshDict.m4
similarity index 100%
rename from tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/system/blockMeshDict.m4
rename to tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/system/blockMeshDict.m4
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/system/controlDict b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/system/controlDict
similarity index 100%
rename from tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/system/controlDict
rename to tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/system/controlDict
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/system/decomposeParDict b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/system/decomposeParDict
similarity index 100%
rename from tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/system/decomposeParDict
rename to tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/system/decomposeParDict
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/system/fvSchemes b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/system/fvSchemes
similarity index 100%
rename from tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/system/fvSchemes
rename to tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/system/fvSchemes
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/system/fvSolution b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/system/fvSolution
similarity index 100%
rename from tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/system/fvSolution
rename to tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/system/fvSolution
diff --git a/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/system/topoSetDict b/tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/system/topoSetDict
similarity index 100%
rename from tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/system/topoSetDict
rename to tutorials/incompressible/pimpleFoam/laminar/mixerVesselAMI2D/mixerVesselAMI2D/system/topoSetDict
-- 
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