diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/U b/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/U
deleted file mode 100644
index 13a37567b0c85fa2693a99e6950a11474a5ab6b3..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/U
+++ /dev/null
@@ -1,72 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       volVectorField;
-    location    "0";
-    object      U;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-Umean 1.668;
-mUmean -1.668;
-
-dimensions      [0 1 -1 0 0 0 0];
-
-internalField   uniform ($mUmean 0 0);
-
-boundaryField
-{
-    //- Set patchGroups for constraint patches
-    #includeEtc "caseDicts/setConstraintTypes"
-
-    inlet
-    {
-        type            waveVelocity;
-        origin          (0 0 0.244);
-        direction       (-1 0 0);
-        speed           $Umean;
-        waves
-        (
-            Stokes2
-            {
-                length      3;
-                amplitude   0.04;
-                phase       0;
-                angle       0;
-            }
-        );
-        scale           table ((4 1) (12 0));
-    }
-
-    outlet
-    {
-        type            outletPhaseMeanVelocity;
-        alpha           alpha.water;
-        Umean           $Umean;
-        value           $internalField;
-    }
-
-    atmosphere
-    {
-        type            pressureInletOutletVelocity;
-        tangentialVelocity $internalField;
-        value           uniform (0 0 0);
-    }
-
-    hull
-    {
-        type            movingWallVelocity;
-        value           uniform (0 0 0);
-    }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/alpha.water b/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/alpha.water
deleted file mode 100644
index bfffa1e65000195ada13e5fda58b93c3eb0b1a39..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/alpha.water
+++ /dev/null
@@ -1,54 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       volScalarField;
-    location    "0";
-    object      alpha;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions      [0 0 0 0 0 0 0];
-
-internalField   uniform 0;
-
-boundaryField
-{
-    //- Set patchGroups for constraint patches
-    #includeEtc "caseDicts/setConstraintTypes"
-
-    inlet
-    {
-        type            waveAlpha;
-        value           $internalField;
-    }
-
-    outlet
-    {
-        type            variableHeightFlowRate;
-        lowerBound      0;
-        upperBound      1;
-        value           $internalField;
-    }
-
-    atmosphere
-    {
-        type            inletOutlet;
-        inletValue      $internalField;
-        value           $internalField;
-    }
-
-    hull
-    {
-        type            zeroGradient;
-    }
-}
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/k b/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/k
deleted file mode 100644
index 651840bed6d726d37e89b87185cd8c35e87d1578..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/k
+++ /dev/null
@@ -1,54 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       volScalarField;
-    location    "0";
-    object      k;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions      [0 2 -2 0 0 0 0];
-
-internalField   uniform 0.00015;
-
-boundaryField
-{
-    //- Set patchGroups for constraint patches
-    #includeEtc "caseDicts/setConstraintTypes"
-
-    inlet
-    {
-        type            fixedValue;
-        value           $internalField;
-    }
-
-    outlet
-    {
-       type            inletOutlet;
-       inletValue      $internalField;
-       value           $internalField;
-    }
-
-    atmosphere
-    {
-        type            inletOutlet;
-        inletValue      $internalField;
-        value           $internalField;
-    }
-
-    hull
-    {
-        type            kqRWallFunction;
-        value           $internalField;
-    }
-}
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/nut b/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/nut
deleted file mode 100644
index 06c3a53b30c075d1733b8828523e0ada5a0e15d6..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/nut
+++ /dev/null
@@ -1,53 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       volScalarField;
-    location    "0";
-    object      nut;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions      [0 2 -1 0 0 0 0];
-
-internalField   uniform 5e-07;
-
-boundaryField
-{
-    //- Set patchGroups for constraint patches
-    #includeEtc "caseDicts/setConstraintTypes"
-
-    inlet
-    {
-        type            fixedValue;
-        value           $internalField;
-    }
-
-    outlet
-    {
-        type            zeroGradient;
-    }
-
-    atmosphere
-    {
-        type            zeroGradient;
-    }
-
-    hull
-    {
-        type            nutkRoughWallFunction;
-        Ks              uniform 100e-6;
-        Cs              uniform 0.5;
-        value           $internalField;
-    }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/omega b/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/omega
deleted file mode 100644
index 9edeb123bb1e487a28570770951519c1d29e0be6..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/omega
+++ /dev/null
@@ -1,56 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       volScalarField;
-    location    "0";
-    object      omega;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions      [0 0 -1 0 0 0 0];
-
-internalField   uniform 2;
-
-boundaryField
-{
-    //- Set patchGroups for constraint patches
-    #includeEtc "caseDicts/setConstraintTypes"
-
-    inlet
-    {
-        type            fixedValue;
-        value           $internalField;
-    }
-
-    outlet
-    {
-       type            inletOutlet;
-       inletValue      $internalField;
-       value           $internalField;
-    }
-
-    atmosphere
-    {
-        type            inletOutlet;
-        inletValue      $internalField;
-        value           $internalField;
-    }
-
-    hull
-    {
-        type            omegaWallFunction;
-        value           $internalField;
-    }
-}
-
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/p_rgh b/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/p_rgh
deleted file mode 100644
index e8fe51c50d855b016d7230c8a0f7099866b1a2bb..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/p_rgh
+++ /dev/null
@@ -1,51 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       volScalarField;
-    location    "0";
-    object      p_rgh;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions      [1 -1 -2 0 0 0 0];
-
-internalField   uniform 0;
-
-boundaryField
-{
-    //- Set patchGroups for constraint patches
-    #includeEtc "caseDicts/setConstraintTypes"
-
-    inlet
-    {
-        type            fixedFluxPressure;
-        value           $internalField;
-    }
-
-    outlet
-    {
-        type            zeroGradient;
-    }
-
-    atmosphere
-    {
-        type            totalPressure;
-        p0              uniform 0;
-    }
-
-    hull
-    {
-        type            fixedFluxPressure;
-        value           $internalField;
-    }
-}
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/pointDisplacement b/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/pointDisplacement
deleted file mode 100644
index d8cf1d57ce8a602d663b96fc07ee7a87ae7c8a7b..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/0.orig/pointDisplacement
+++ /dev/null
@@ -1,52 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       pointVectorField;
-    location    "0";
-    object      pointDisplacement;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions      [0 1 0 0 0 0 0];
-
-internalField   uniform (0 0 0);
-
-boundaryField
-{
-    //- Set patchGroups for constraint patches
-    #includeEtc "caseDicts/setConstraintTypes"
-
-    inlet
-    {
-        type            fixedValue;
-        value           uniform (0 0 0);
-    }
-
-    outlet
-    {
-        type            fixedValue;
-        value           uniform (0 0 0);
-    }
-
-    atmosphere
-    {
-        type            fixedValue;
-        value           uniform (0 0 0);
-    }
-
-    hull
-    {
-        type            calculated;
-    }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/Allclean b/tutorials/multiphase/interFoam/RAS/DTCHullWave/Allclean
deleted file mode 100755
index e3e304dace9b32b33ff744ce134c16fe06fe085a..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/Allclean
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/sh
-cd ${0%/*} || exit 1    # Run from this directory
-
-# Source tutorial clean functions
-. $WM_PROJECT_DIR/bin/tools/CleanFunctions
-
-# remove surface
-rm -f constant/triSurface/DTC-scaled.stl.gz > /dev/null 2>&1
-rm -rf constant/extendedFeatureEdgeMesh > /dev/null 2>&1
-rm -f constant/triSurface/DTC-scaled.eMesh > /dev/null 2>&1
-
-cleanCase
-rm constant/polyMesh/boundary > /dev/null 2>&1
-rm -rf 0 > /dev/null 2>&1
-rm system/topoSetDict > /dev/null 2>&1
-
-#------------------------------------------------------------------------------
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/Allrun b/tutorials/multiphase/interFoam/RAS/DTCHullWave/Allrun
deleted file mode 100755
index ed59c5be44a650c6867bb77a668598f16ddec962..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/Allrun
+++ /dev/null
@@ -1,37 +0,0 @@
-#!/bin/sh
-
-cd ${0%/*} || exit 1 # Run from this directory
-
-# Source tutorial run functions
-. $WM_PROJECT_DIR/bin/tools/RunFunctions
-
-# copy DTC hull surface from resources folder
-cp $FOAM_TUTORIALS/resources/geometry/DTC-scaled.stl.gz constant/triSurface/
-
-runApplication surfaceFeatureExtract
-
-runApplication blockMesh
-
-for i in 1 2 3 4 5 6
-do
-    runApplication -s $i \
-        topoSet -dict system/topoSetDict.${i}
-
-    runApplication -s $i \
-        refineMesh -dict system/refineMeshDict -overwrite
-done
-
-runApplication snappyHexMesh -overwrite
-
-rm -rf 0
-cp -r 0.orig 0
-
-runApplication setWaves -alpha alpha.water
-
-runApplication decomposePar
-
-runParallel renumberMesh -overwrite
-
-runParallel $(getApplication)
-
-runApplication reconstructPar
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/constant/dynamicMeshDict b/tutorials/multiphase/interFoam/RAS/DTCHullWave/constant/dynamicMeshDict
deleted file mode 100644
index ecaaff7ff2bb49d1980b50524154c9f0ae4c102a..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/constant/dynamicMeshDict
+++ /dev/null
@@ -1,83 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      dynamicMeshDict;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dynamicFvMesh   dynamicMotionSolverFvMesh;
-
-motionSolverLibs   ("librigidBodyMeshMotion.so");
-
-motionSolver    rigidBodyMotion;
-
-report          on;
-
-solver
-{
-    type Newmark;
-}
-
-accelerationRelaxation 0.4;
-
-bodies
-{
-    hull
-    {
-        type            rigidBody;
-        parent          root;
-
-        centreOfMass    (0 0 0);
-        mass            412.73;
-        inertia         (40 0 0 921 0 921);
-        transform       (1 0 0 0 1 0 0 0 1) (2.929541 0 0.2);
-
-        joint
-        {
-            type    composite;
-            joints
-            (
-                {
-                    type Pz;
-                }
-                {
-                    type Ry;
-                }
-            );
-        }
-
-        patches         (hull);
-        innerDistance   0.3;
-        outerDistance   1;
-    }
-}
-
-restraints
-{
-    translationDamper
-    {
-        type linearDamper;
-        body hull;
-        coeff 8596;
-    }
-
-    rotationDamper
-    {
-        type sphericalAngularDamper;
-        body hull;
-        coeff 11586;
-    }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/constant/g b/tutorials/multiphase/interFoam/RAS/DTCHullWave/constant/g
deleted file mode 100644
index a0d7102656fb1a552f8a774ef0ae0e1807a3024f..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/constant/g
+++ /dev/null
@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       uniformDimensionedVectorField;
-    location    "constant";
-    object      g;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions      [0 1 -2 0 0 0 0];
-value           (0 0 -9.81);
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/constant/hRef b/tutorials/multiphase/interFoam/RAS/DTCHullWave/constant/hRef
deleted file mode 100644
index bda49ba88369c5f285ac5508afde615fc9835de3..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/constant/hRef
+++ /dev/null
@@ -1,21 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       uniformDimensionedScalarField;
-    location    "constant";
-    object      hRef;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions      [0 1 0 0 0 0 0];
-value           0.244;
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/constant/transportProperties b/tutorials/multiphase/interFoam/RAS/DTCHullWave/constant/transportProperties
deleted file mode 100644
index c6a95564973b0a844ae4920bc5fd799e996b707f..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/constant/transportProperties
+++ /dev/null
@@ -1,36 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      transportProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-phases (water air);
-
-water
-{
-    transportModel  Newtonian;
-    nu              1.09e-06;
-    rho             998.8;
-}
-
-air
-{
-    transportModel  Newtonian;
-    nu              1.48e-05;
-    rho             1;
-}
-
-sigma           0;
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/constant/triSurface/README b/tutorials/multiphase/interFoam/RAS/DTCHullWave/constant/triSurface/README
deleted file mode 100644
index dbf3b73d5fcef61fd6dcf3c1225370b44a39bc00..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/constant/triSurface/README
+++ /dev/null
@@ -1,4 +0,0 @@
-Folder to house tri-surfaces
-
-The Allrun script copies the surface from the $FOAM_TUTORIALS/resources/geometry
-folder
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/constant/turbulenceProperties b/tutorials/multiphase/interFoam/RAS/DTCHullWave/constant/turbulenceProperties
deleted file mode 100644
index 02fa2df1b93d8d08358c3b2b17c69d5e89fe3689..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/constant/turbulenceProperties
+++ /dev/null
@@ -1,30 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      turbulenceProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-simulationType  RAS;
-
-RAS
-{
-    RASModel        kOmegaSST;
-
-    turbulence      on;
-
-    printCoeffs     on;
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/blockMeshDict b/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/blockMeshDict
deleted file mode 100644
index f0e8f3ca018065cb2b6b3b3efb9671322cc9966c..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/blockMeshDict
+++ /dev/null
@@ -1,148 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "system";
-    object      blockMeshDict;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-convertToMeters 1;
-
-vertices
-(
-    (-20 -10 -10)
-    (10 -10 -10)
-    (10 0 -10)
-    (-20 0 -10)
-
-    (-20 -10 -1.112)
-    (10 -10 -1.112)
-    (10 0 -1.112)
-    (-20 0 -1.112)
-
-    (-20 -10 0.188)
-    (10 -10 0.188)
-    (10 0 0.188)
-    (-20 0 0.188)
-
-    (-20 -10 0.244)
-    (10 -10 0.244)
-    (10 0 0.244)
-    (-20 0 0.244)
-
-    (-20 -10 0.3)
-    (10 -10 0.3)
-    (10 0 0.3)
-    (-20 0 0.3)
-
-    (-20 -10 1.6)
-    (10 -10 1.6)
-    (10 0 1.6)
-    (-20 0 1.6)
-
-    (-20 -10 4)
-    (10 -10 4)
-    (10 0 4)
-    (-20 0 4)
-);
-
-blocks
-(
-    hex (0 1 2 3 4 5 6 7) (30 10 30) simpleGrading (1 1 0.05)
-    hex (4 5 6 7 8 9 10 11) (30 10 40) simpleGrading (1 1 1)
-    hex (8 9 10 11 12 13 14 15) (30 10 4) simpleGrading (1 1 1)
-    hex (12 13 14 15 16 17 18 19) (30 10 4) simpleGrading (1 1 1)
-    hex (16 17 18 19 20 21 22 23) (30 10 40) simpleGrading (1 1 1)
-    hex (20 21 22 23 24 25 26 27) (30 10 10) simpleGrading (1 1 20)
-);
-
-edges
-(
-);
-
-boundary
-(
-    atmosphere
-    {
-        type patch;
-        faces
-        (
-            (24 25 26 27)
-        );
-    }
-    inlet
-    {
-        type patch;
-        faces
-        (
-            (1 2 6 5)
-            (5 6 10 9)
-            (9 10 14 13)
-            (13 14 18 17)
-            (17 18 22 21)
-            (21 22 26 25)
-        );
-    }
-    outlet
-    {
-        type patch;
-        faces
-        (
-            (0 4 7 3)
-            (4 8 11 7)
-            (8 12 15 11)
-            (12 16 19 15)
-            (16 20 23 19)
-            (20 24 27 23)
-        );
-    }
-    bottom
-    {
-        type symmetryPlane;
-        faces
-        (
-            (0 3 2 1)
-        );
-    }
-    side
-    {
-        type symmetryPlane;
-        faces
-        (
-            (0 1 5 4)
-            (4 5 9 8)
-            (8 9 13 12)
-            (12 13 17 16)
-            (16 17 21 20)
-            (20 21 25 24)
-        );
-    }
-    midPlane
-    {
-        type symmetryPlane;
-        faces
-        (
-            (3 7 6 2)
-            (7 11 10 6)
-            (11 15 14 10)
-            (15 19 18 14)
-            (19 23 22 18)
-            (23 27 26 22)
-        );
-    }
-);
-
-mergePatchPairs
-(
-);
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/controlDict b/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/controlDict
deleted file mode 100644
index a2fdae6545c405850dc85312a500685090ba4168..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/controlDict
+++ /dev/null
@@ -1,87 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "system";
-    object      controlDict;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-application     interFoam;
-
-startFrom       latestTime;
-
-startTime       0;
-
-stopAt          endTime;
-
-endTime         20;
-
-deltaT          0.0001;
-
-writeControl    adjustableRunTime;
-
-writeInterval   5;
-
-purgeWrite      0;
-
-writeFormat     binary;
-
-writePrecision  6;
-
-writeCompression uncompressed;
-
-timeFormat      general;
-
-timePrecision   6;
-
-runTimeModifiable yes;
-
-adjustTimeStep  yes;
-
-maxCo           20;
-maxAlphaCo      15;
-maxDeltaT       0.01;
-
-libs            ("libwaves.so");
-
-functions
-{
-    surfaces
-    {
-        type            surfaces;
-        libs            ("libsampling.so");
-
-        writeControl    adjustableRunTime;
-        writeInterval   0.01;
-
-        timeStart       10;
-
-        surfaceFormat   vtk;
-        fields          (p_rgh U);
-
-        interpolationScheme cellPoint;
-
-        surfaces
-        (
-            interface
-            {
-                type            isoSurface;
-                isoField        alpha.water;
-                isoValue        0.5;
-                interpolate     true;
-            }
-        );
-    }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/decomposeParDict b/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/decomposeParDict
deleted file mode 100644
index 5e81953d96c64f0c4c1408383755f1c77b4406f8..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/decomposeParDict
+++ /dev/null
@@ -1,23 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "system";
-    object      decomposeParDict;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-numberOfSubdomains 8;
-
-method          scotch;
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/fvSchemes b/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/fvSchemes
deleted file mode 100644
index 59a74ecc06a3c5d0e117c1953482ae2de76c3b2c..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/fvSchemes
+++ /dev/null
@@ -1,60 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "system";
-    object      fvSchemes;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-ddtSchemes
-{
-    default         Euler;
-}
-
-gradSchemes
-{
-    default         Gauss linear;
-    limitedGrad     cellLimited Gauss linear 1;
-}
-
-divSchemes
-{
-    div(rhoPhi,U)   Gauss linearUpwind grad(U);
-    div(phi,alpha)  Gauss vanLeer;
-    div(phirb,alpha) Gauss linear;
-    div(phi,k)      Gauss linearUpwind limitedGrad;
-    div(phi,omega)  Gauss linearUpwind limitedGrad;
-    div(((rho*nuEff)*dev2(T(grad(U))))) Gauss linear;
-}
-
-laplacianSchemes
-{
-    default         Gauss linear corrected;
-}
-
-interpolationSchemes
-{
-    default         linear;
-}
-
-snGradSchemes
-{
-    default         corrected;
-}
-
-wallDist
-{
-    method meshWave;
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/fvSolution b/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/fvSolution
deleted file mode 100644
index 9c79d53be5a3201a1c88358fda074724e5e0c63c..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/fvSolution
+++ /dev/null
@@ -1,104 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "system";
-    object      fvSolution;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-solvers
-{
-    "alpha.water.*"
-    {
-        nAlphaCorr      3;
-        nAlphaSubCycles 1;
-        cAlpha          1;
-        icAlpha         0;
-
-        MULESCorr       yes;
-        nLimiterIter    15;
-        alphaApplyPrevCorr  yes;
-
-        solver          smoothSolver;
-        smoother        symGaussSeidel;
-        tolerance       1e-10;
-        relTol          0;
-        minIter         1;
-    }
-
-    "pcorr.*"
-    {
-        solver          GAMG;
-
-        smoother        DIC;
-
-        tolerance       1e-3;
-        relTol          0;
-    };
-
-    p_rgh
-    {
-        solver          GAMG;
-
-        smoother        DIC;
-
-        tolerance       5e-8;
-        relTol          0;
-    };
-
-    p_rghFinal
-    {
-        $p_rgh;
-        relTol          0;
-    }
-
-    "(U|k|omega).*"
-    {
-        solver          smoothSolver;
-
-        smoother        symGaussSeidel;
-        nSweeps         1;
-
-        tolerance       1e-7;
-        relTol          0;
-        minIter         1;
-    };
-}
-
-PIMPLE
-{
-    momentumPredictor no;
-
-    nOuterCorrectors 3;
-    nCorrectors      1;
-    nNonOrthogonalCorrectors 0;
-
-    correctPhi      yes;
-    moveMeshOuterCorrectors yes;
-    turbOnFinalIterOnly yes;
-}
-
-relaxationFactors
-{
-    equations
-    {
-        ".*" 1;
-    }
-}
-
-cache
-{
-    grad(U);
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/meshQualityDict b/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/meshQualityDict
deleted file mode 100644
index 46e33cde63a70c7a1567581c39237b25ffc52bb5..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/meshQualityDict
+++ /dev/null
@@ -1,86 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "system";
-    object      meshQualityDict;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-//- Maximum non-orthogonality allowed. Set to 180 to disable.
-maxNonOrtho 70;
-
-//- Max skewness allowed. Set to <0 to disable.
-maxBoundarySkewness 20;
-maxInternalSkewness 4;
-
-//- Max concaveness allowed. Is angle (in degrees) below which concavity
-//  is allowed. 0 is straight face, <0 would be convex face.
-//  Set to 180 to disable.
-maxConcave 80;
-
-//- Minimum pyramid volume. Is absolute volume of cell pyramid.
-//  Set to a sensible fraction of the smallest cell volume expected.
-//  Set to very negative number (e.g. -1E30) to disable.
-minVol 1e-13;
-
-//- Minimum quality of the tet formed by the face-centre
-//  and variable base point minimum decomposition triangles and
-//  the cell centre.  Set to very negative number (e.g. -1E30) to
-//  disable.
-//     <0 = inside out tet,
-//      0 = flat tet
-//      1 = regular tet
-minTetQuality 1e-30;
-
-//- Minimum face area. Set to <0 to disable.
-minArea -1;
-
-//- Minimum face twist. Set to <-1 to disable. dot product of face normal
-//  and face centre triangles normal
-minTwist 0.05;
-
-//- Minimum normalised cell determinant
-//  1 = hex, <= 0 = folded or flattened illegal cell
-minDeterminant 0.001;
-
-//- minFaceWeight (0 -> 0.5)
-minFaceWeight 0.05;
-
-//- minVolRatio (0 -> 1)
-minVolRatio 0.01;
-
-//must be >0 for Fluent compatibility
-minTriangleTwist -1;
-
-//- If >0 : preserve single cells with all points on the surface if the
-//  resulting volume after snapping (by approximation) is larger than
-//  minVolCollapseRatio times old volume (i.e. not collapsed to flat cell).
-//  If <0 : delete always.
-//minVolCollapseRatio 0.5;
-
-
-// Advanced
-
-//- Number of error distribution iterations
-nSmoothScale 4;
-//- Amount to scale back displacement at error points
-errorReduction 0.75;
-
-
-
-// Optional : some meshing phases allow usage of relaxed rules.
-// See e.g. addLayersControls::nRelaxedIter.
-relaxed
-{
-    //- Maximum non-orthogonality allowed. Set to 180 to disable.
-    maxNonOrtho 75;
-}
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/refineMeshDict b/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/refineMeshDict
deleted file mode 100644
index 0168dd166f4c5aa2826b80b90a4a3b5de2e79d58..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/refineMeshDict
+++ /dev/null
@@ -1,43 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "system";
-    object      refineMeshDict;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-set             c0;
-
-coordinateSystem global;
-
-globalCoeffs
-{
-    tan1            (1 0 0);
-    tan2            (0 1 0);
-}
-
-patchLocalCoeffs
-{
-    patch           outside;
-    tan1            (1 0 0);
-}
-
-directions      ( tan1 tan2 );
-
-useHexTopology  no;
-
-geometricCut    yes;
-
-writeMesh       no;
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/snappyHexMeshDict b/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/snappyHexMeshDict
deleted file mode 100644
index d279f7c1b7f4bd0874552302e7c713c4f09141f5..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/snappyHexMeshDict
+++ /dev/null
@@ -1,285 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "system";
-    object      snappyHexMeshDict;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-// Which of the steps to run
-castellatedMesh true;
-snap            true;
-addLayers       true;
-
-
-// Geometry. Definition of all surfaces. All surfaces are of class
-// searchableSurface.
-// Surfaces are used
-// - to specify refinement for any mesh cell intersecting it
-// - to specify refinement for any mesh cell inside/outside/near
-// - to 'snap' the mesh boundary to the surface
-geometry
-{
-    hull
-    {
-        type triSurfaceMesh;
-        file "DTC-scaled.stl";
-
-        patchInfo
-        {
-            type wall;
-        }
-    }
-};
-
-
-
-// Settings for the castellatedMesh generation.
-castellatedMeshControls
-{
-
-    // Refinement parameters
-    // ~~~~~~~~~~~~~~~~~~~~~
-
-    // If local number of cells is >= maxLocalCells on any processor
-    // switches from from refinement followed by balancing
-    // (current method) to (weighted) balancing before refinement.
-    maxLocalCells 100000;
-
-    // Overall cell limit (approximately). Refinement will stop immediately
-    // upon reaching this number so a refinement level might not complete.
-    // Note that this is the number of cells before removing the part which
-    // is not 'visible' from the keepPoint. The final number of cells might
-    // actually be a lot less.
-    maxGlobalCells 2000000;
-
-    // The surface refinement loop might spend lots of iterations refining just a
-    // few cells. This setting will cause refinement to stop if <= minimumRefine
-    // are selected for refinement. Note: it will at least do one iteration
-    // (unless the number of cells to refine is 0)
-    minRefinementCells 0;
-
-    // Number of buffer layers between different levels.
-    // 1 means normal 2:1 refinement restriction, larger means slower
-    // refinement.
-    nCellsBetweenLevels 3;
-
-
-
-    // Explicit feature edge refinement
-    // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-    // Specifies a level for any cell intersected by its edges.
-    // This is a featureEdgeMesh, read from constant/triSurface for now.
-    features
-    (
-         {
-             file "DTC-scaled.eMesh";
-             level 0;
-         }
-    );
-
-
-
-    // Surface based refinement
-    // ~~~~~~~~~~~~~~~~~~~~~~~~
-
-    // Specifies two levels for every surface. The first is the minimum level,
-    // every cell intersecting a surface gets refined up to the minimum level.
-    // The second level is the maximum level. Cells that 'see' multiple
-    // intersections where the intersections make an
-    // angle > resolveFeatureAngle get refined up to the maximum level.
-
-    refinementSurfaces
-    {
-        hull
-        {
-            // Surface-wise min and max refinement level
-            level (0 0);
-        }
-    }
-
-    resolveFeatureAngle 45;
-
-
-    // Region-wise refinement
-    // ~~~~~~~~~~~~~~~~~~~~~~
-
-    // Specifies refinement level for cells in relation to a surface. One of
-    // three modes
-    // - distance. 'levels' specifies per distance to the surface the
-    //   wanted refinement level. The distances need to be specified in
-    //   descending order.
-    // - inside. 'levels' is only one entry and only the level is used. All
-    //   cells inside the surface get refined up to the level. The surface
-    //   needs to be closed for this to be possible.
-    // - outside. Same but cells outside.
-
-    refinementRegions
-    {
-    }
-
-
-    // Mesh selection
-    // ~~~~~~~~~~~~~~
-
-    // After refinement patches get added for all refinementSurfaces and
-    // all cells intersecting the surfaces get put into these patches. The
-    // section reachable from the locationInMesh is kept.
-    // NOTE: This point should never be on a face, always inside a cell, even
-    // after refinement.
-    locationInMesh (-0.7 0 0);
-
-
-    // Whether any faceZones (as specified in the refinementSurfaces)
-    // are only on the boundary of corresponding cellZones or also allow
-    // free-standing zone faces. Not used if there are no faceZones.
-    allowFreeStandingZoneFaces true;
-}
-
-
-
-// Settings for the snapping.
-snapControls
-{
-    //- Number of patch smoothing iterations before finding correspondence
-    //  to surface
-    nSmoothPatch 3;
-
-    //- Relative distance for points to be attracted by surface feature point
-    //  or edge. True distance is this factor times local
-    //  maximum edge length.
-    //    tolerance 4.0;
-    tolerance 1.0;
-
-    //- Number of mesh displacement relaxation iterations.
-    nSolveIter 100;
-
-    //- Maximum number of snapping relaxation iterations. Should stop
-    //  before upon reaching a correct mesh.
-    nRelaxIter 5;
-
-    nFeatureSnapIter 10;
-}
-
-
-
-// Settings for the layer addition.
-addLayersControls
-{
-    // Are the thickness parameters below relative to the undistorted
-    // size of the refined cell outside layer (true) or absolute sizes (false).
-    relativeSizes true;
-
-    // Per final patch (so not geometry!) the layer information
-    layers
-    {
-        hull
-        {
-            nSurfaceLayers 3;
-
-        }
-    }
-
-    // Expansion factor for layer mesh
-    expansionRatio 1.5;
-
-
-    // Wanted thickness of final added cell layer. If multiple layers
-    // is the thickness of the layer furthest away from the wall.
-    // Relative to undistorted size of cell outside layer.
-    // See relativeSizes parameter.
-    finalLayerThickness 0.7;
-
-    // Minimum thickness of cell layer. If for any reason layer
-    // cannot be above minThickness do not add layer.
-    // See relativeSizes parameter.
-    minThickness 0.25;
-
-    // If points get not extruded do nGrow layers of connected faces that are
-    // also not grown. This helps convergence of the layer addition process
-    // close to features.
-    // Note: changed(corrected) w.r.t 17x! (didn't do anything in 17x)
-    nGrow 0;
-
-
-    // Advanced settings
-
-    // When not to extrude surface. 0 is flat surface, 90 is when two faces
-    // are perpendicular
-    featureAngle 60;
-
-    // Maximum number of snapping relaxation iterations. Should stop
-    // before upon reaching a correct mesh.
-    nRelaxIter 5;
-
-    // Number of smoothing iterations of surface normals
-    nSmoothSurfaceNormals 1;
-
-    // Number of smoothing iterations of interior mesh movement direction
-    nSmoothNormals 3;
-
-    // Smooth layer thickness over surface patches
-    nSmoothThickness 10;
-
-    // Stop layer growth on highly warped cells
-    maxFaceThicknessRatio 0.5;
-
-    // Reduce layer growth where ratio thickness to medial
-    // distance is large
-    maxThicknessToMedialRatio 0.3;
-
-    // Angle used to pick up medial axis points
-    // Note: changed(corrected) w.r.t 17x! 90 degrees corresponds to 130 in 17x.
-    minMedianAxisAngle 90;
-
-    // Create buffer region for new layer terminations
-    nBufferCellsNoExtrude 0;
-
-
-    // Overall max number of layer addition iterations. The mesher will exit
-    // if it reaches this number of iterations; possibly with an illegal
-    // mesh.
-    nLayerIter 50;
-
-    // Max number of iterations after which relaxed meshQuality controls
-    // get used. Up to nRelaxIter it uses the settings in meshQualityControls,
-    // after nRelaxIter it uses the values in meshQualityControls::relaxed.
-    nRelaxedIter 20;
-}
-
-
-
-// Generic mesh quality settings. At any undoable phase these determine
-// where to undo.
-meshQualityControls
-{
-    #include "meshQualityDict"
-}
-
-
-// Advanced
-
-// Flags for optional output
-// 0 : only write final meshes
-// 1 : write intermediate meshes
-// 2 : write volScalarField with cellLevel for postprocessing
-// 4 : write current intersections as .obj files
-debug 0;
-
-
-// Merge tolerance. Is fraction of overall bounding box of initial mesh.
-// Note: the write tolerance needs to be higher than this.
-mergeTolerance 1E-6;
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/surfaceFeatureExtractDict b/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/surfaceFeatureExtractDict
deleted file mode 100644
index 140e30732ee228e58f137fa5168675ad02577633..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/surfaceFeatureExtractDict
+++ /dev/null
@@ -1,49 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "system";
-    object      surfaceFeatureExtractDict;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-DTC-scaled.stl
-{
-    // How to obtain raw features (extractFromFile || extractFromSurface)
-    extractionMethod    extractFromSurface;
-
-    extractFromSurfaceCoeffs
-    {
-        // Mark edges whose adjacent surface normals are at an angle less
-        // than includedAngle as features
-        // - 0  : selects no edges
-        // - 180: selects all edges
-        includedAngle   150;
-    }
-
-    subsetFeatures
-    {
-        // Keep nonManifold edges (edges with >2 connected faces)
-        nonManifoldEdges       yes;
-
-        // Keep open edges (edges with 1 connected face)
-        openEdges       yes;
-    }
-
-
-    // Write options
-
-        // Write features to obj format for postprocessing
-        writeObj                yes;
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/topoSetDict.1 b/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/topoSetDict.1
deleted file mode 100644
index 0befbc679782458d7d2d1fa1d5ecd96ef536d7bb..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/topoSetDict.1
+++ /dev/null
@@ -1,32 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "system";
-    object      topoSetDict;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-actions
-(
-    {
-        name    c0;
-        type    cellSet;
-        action  new;
-        source  boxToCell;
-        sourceInfo
-        {
-            box (-4 -5 -3) (10 0 3);
-        }
-    }
-);
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/topoSetDict.2 b/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/topoSetDict.2
deleted file mode 100644
index ad59f4120c2f1279c92e15483da55cb39f7967b5..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/topoSetDict.2
+++ /dev/null
@@ -1,32 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "system";
-    object      topoSetDict;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-actions
-(
-    {
-        name    c0;
-        type    cellSet;
-        action  new;
-        source  boxToCell;
-        sourceInfo
-        {
-            box (-3 -3 -2.5) (10 0 2);
-        }
-    }
-);
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/topoSetDict.3 b/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/topoSetDict.3
deleted file mode 100644
index cbf39b3ca1566c4cc342f45714224031eedf452f..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/topoSetDict.3
+++ /dev/null
@@ -1,32 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "system";
-    object      topoSetDict;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-actions
-(
-    {
-        name    c0;
-        type    cellSet;
-        action  new;
-        source  boxToCell;
-        sourceInfo
-        {
-            box (-2 -1.5 -1) (10 0 1.5);
-        }
-    }
-);
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/topoSetDict.4 b/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/topoSetDict.4
deleted file mode 100644
index c994876a2e302c3997e23c160c57d9945e63b906..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/topoSetDict.4
+++ /dev/null
@@ -1,32 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "system";
-    object      topoSetDict;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-actions
-(
-    {
-        name    c0;
-        type    cellSet;
-        action  new;
-        source  boxToCell;
-        sourceInfo
-        {
-            box (-1 -1 -0.6) (10 0 1);
-        }
-    }
-);
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/topoSetDict.5 b/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/topoSetDict.5
deleted file mode 100644
index 4e9cbe58c128789ef025294034b0dc6b9350d4da..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/topoSetDict.5
+++ /dev/null
@@ -1,32 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "system";
-    object      topoSetDict;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-actions
-(
-    {
-        name    c0;
-        type    cellSet;
-        action  new;
-        source  boxToCell;
-        sourceInfo
-        {
-            box (-0.5 -0.6 -0.3) (10 0 0.8);
-        }
-    }
-);
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/topoSetDict.6 b/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/topoSetDict.6
deleted file mode 100644
index 4481fa515d228099480556c1172b9684ef67d1ab..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/interFoam/RAS/DTCHullWave/system/topoSetDict.6
+++ /dev/null
@@ -1,32 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "system";
-    object      topoSetDict;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-actions
-(
-    {
-        name    c0;
-        type    cellSet;
-        action  new;
-        source  boxToCell;
-        sourceInfo
-        {
-            box (-0.25 -0.55 -0.15) (6.25 0 0.65);
-        }
-    }
-);
-
-// ************************************************************************* //