diff --git a/src/waveModels/derivedPointPatchFields/waveMaker/waveMakerPointPatchVectorField.C b/src/waveModels/derivedPointPatchFields/waveMaker/waveMakerPointPatchVectorField.C
index 301c1e2b21f2ee7701f48bf9b4272a5b7bc3ec4b..409768101ca9573f4c6961c64416f854e2f25dec 100644
--- a/src/waveModels/derivedPointPatchFields/waveMaker/waveMakerPointPatchVectorField.C
+++ b/src/waveModels/derivedPointPatchFields/waveMaker/waveMakerPointPatchVectorField.C
@@ -33,6 +33,10 @@ License
#include "Time.H"
#include "gravityMeshObject.H"
+#include "polyMesh.H"
+#include "surfaceFields.H"
+#include "volFields.H"
+
// * * * * * * * * * * * * * Static Member Data * * * * * * * * * * * * * * //
const Foam::Enum<Foam::waveMakerPointPatchVectorField::motionTypes>
@@ -89,6 +93,48 @@ Foam::scalar Foam::waveMakerPointPatchVectorField::timeCoeff
}
+void Foam::waveMakerPointPatchVectorField::initialiseGeometry()
+{
+ // Global patch extents
+ const vectorField& Cp = this->patch().localPoints();
+ const vectorField CpLocal(Cp);
+ boundBox bb(CpLocal, true);
+
+ const scalar xMin = bb.min().x();
+ const scalar xMax = bb.max().x();
+ const scalar yMin = bb.min().y();
+ const scalar yMax = bb.max().y();
+ zSpan_ = bb.max().z() - bb.min().z();
+
+ zMinGb_ = bb.min().z();
+ reduce(zMinGb_, minOp<scalar>());
+
+ // Global x, y positions of the paddle centres
+ xPaddle_.setSize(nPaddle_, 0);
+ yPaddle_.setSize(nPaddle_, 0);
+ const scalar xMid = xMin + 0.5*(xMax - xMin);
+ const scalar paddleDy = (yMax - yMin)/scalar(nPaddle_);
+
+ for (label paddlei = 0; paddlei < nPaddle_; ++paddlei)
+ {
+ xPaddle_[paddlei] = xMid;
+ yPaddle_[paddlei] = paddlei*paddleDy + yMin + 0.5*paddleDy;
+ }
+
+ // Local face centres
+ x_ = this->patch().localPoints().component(0);
+ y_ = this->patch().localPoints().component(1);
+ z_ = this->patch().localPoints().component(2);
+
+ // Local point-to-paddle addressing
+ pointToPaddle_.setSize(this->patch().size(), -1);
+
+ forAll(pointToPaddle_, ppi)
+ {
+ pointToPaddle_[ppi] = floor((y_[ppi] - yMin)/(paddleDy+0.01*paddleDy));
+ }
+}
+
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::waveMakerPointPatchVectorField::waveMakerPointPatchVectorField
@@ -105,10 +151,11 @@ Foam::waveMakerPointPatchVectorField::waveMakerPointPatchVectorField
wavePeriod_(0),
waveHeight_(0),
wavePhase_(0),
- waveLength_(0),
+ waveAngle_(0),
startTime_(0),
rampTime_(1),
- secondOrder_(false)
+ secondOrder_(false),
+ nPaddle_(0)
{}
@@ -127,29 +174,43 @@ Foam::waveMakerPointPatchVectorField::waveMakerPointPatchVectorField
wavePeriod_(dict.get<scalar>("wavePeriod")),
waveHeight_(dict.get<scalar>("waveHeight")),
wavePhase_(dict.get<scalar>("wavePhase")),
- waveLength_(this->waveLength(initialDepth_, wavePeriod_)),
+ waveAngle_(dict.get<scalar>("waveAngle")),
startTime_
(
- dict.lookupOrDefault<scalar>
+ dict.getOrDefault<scalar>
(
"startTime",
db().time().startTime().value()
)
),
rampTime_(dict.get<scalar>("rampTime")),
- secondOrder_(dict.lookupOrDefault<bool>("secondOrder", false))
+ secondOrder_(dict.getOrDefault<bool>("secondOrder", false)),
+ nPaddle_(dict.getOrDefault<label>("nPaddle", 1))
{
// Create the co-ordinate system
if (mag(n_) < SMALL)
{
FatalIOErrorInFunction(dict)
- << "Patch normal direction vector is not set. 'n' = " << n_
+ << "Patch normal direction vector is not set. 'n' = " << n_
<< exit(FatalIOError);
}
- n_ /= mag(n_);
+ n_.normalise();
gHat_ = (g() - n_*(n_&g()));
- gHat_ /= mag(gHat_);
+ if (mag(gHat_) < SMALL)
+ {
+ FatalIOErrorInFunction(dict)
+ << "Patch normal and gravity directions must not be aligned. "
+ << "'n' = " << n_ << " 'g' = " << g()
+ << exit(FatalIOError);
+ }
+ gHat_.normalise();
+
+ waveAngle_ *= constant::mathematical::pi/180;
+
+ initialiseGeometry();
+
+ waterDepthRef_.setSize(nPaddle_, -1);
if (!dict.found("value"))
{
@@ -174,10 +235,11 @@ Foam::waveMakerPointPatchVectorField::waveMakerPointPatchVectorField
wavePeriod_(ptf.wavePeriod_),
waveHeight_(ptf.waveHeight_),
wavePhase_(ptf.wavePhase_),
- waveLength_(ptf.waveLength_),
+ waveAngle_(ptf.waveAngle_),
startTime_(ptf.startTime_),
rampTime_(ptf.rampTime_),
- secondOrder_(ptf.secondOrder_)
+ secondOrder_(ptf.secondOrder_),
+ nPaddle_(ptf.nPaddle_)
{}
@@ -195,10 +257,11 @@ Foam::waveMakerPointPatchVectorField::waveMakerPointPatchVectorField
wavePeriod_(ptf.wavePeriod_),
waveHeight_(ptf.waveHeight_),
wavePhase_(ptf.wavePhase_),
- waveLength_(ptf.waveLength_),
+ waveAngle_(ptf.waveAngle_),
startTime_(ptf.startTime_),
rampTime_(ptf.rampTime_),
- secondOrder_(ptf.secondOrder_)
+ secondOrder_(ptf.secondOrder_),
+ nPaddle_(ptf.nPaddle_)
{}
@@ -211,86 +274,160 @@ void Foam::waveMakerPointPatchVectorField::updateCoeffs()
return;
}
+ if (firstTime == 0)
+ {
+ // Set the reference water depth
+ if (initialDepth_ != 0 )
+ {
+ forAll(waterDepthRef_,paddlei)
+ {
+ waterDepthRef_[paddlei] = initialDepth_;
+ }
+ }
+ else
+ {
+ FatalErrorInFunction
+ << "initialDepth is not set. Please update "
+ << abort(FatalError);
+ }
+
+
+ Info << " WaterDepth at the wavepaddles = " << waterDepthRef_ << endl;
+ firstTime = 1;
+ }
+
const scalar t = db().time().value() - startTime_;
- const scalar waveK = constant::mathematical::twoPi/waveLength_;
- const scalar sigma = constant::mathematical::twoPi/wavePeriod_;
+ scalarField waveLength_(nPaddle_,-1);
+
+ scalarField waveK(nPaddle_, -1);
+ scalarField waveKx(nPaddle_, -1);
+ scalarField waveKy(nPaddle_, -1);
- const scalar kh = waveK*initialDepth_;
+ forAll(waveK, pointi)
+ {
+ waveLength_[pointi] = waveLength(waterDepthRef_[pointi], wavePeriod_);
+
+ waveK[pointi] = constant::mathematical::twoPi/waveLength_[pointi];
+ waveKx[pointi] = waveK[pointi]*cos(waveAngle_);
+ waveKy[pointi] = waveK[pointi]*sin(waveAngle_);
+ }
+ const scalar sigma = 2*constant::mathematical::pi/wavePeriod_;
switch (motionType_)
{
case motionTypes::flap:
{
- const scalar m1 =
- 4*sinh(kh)/(sinh(2*kh) + 2*kh)*(sinh(kh) + (1 - cosh(kh))/kh);
-
- scalar motionX = 0.5*waveHeight_/m1*sin(sigma*t);
+ const pointField& points = patch().localPoints();
+ scalarField motionX(patch().localPoints().size(), -1);
- if (secondOrder_)
+ forAll(points, pointi)
{
- motionX +=
- sqr(waveHeight_)/(16*initialDepth_)
- *(3*cosh(kh)/pow3(sinh(kh)) - 2/m1)
- *sin(2*sigma*t);
- }
+ const label paddlei = pointToPaddle_[pointi];
- const pointField& points = patch().localPoints();
- const scalarField dz(-(points & gHat_) - initialDepth_);
+ const scalar phaseTot =
+ waveKx[paddlei]*xPaddle_[paddlei]
+ + waveKy[paddlei]*yPaddle_[paddlei];
+
+ const scalar depthRef = waterDepthRef_[paddlei];
+ const scalar kh = waveK[paddlei]*depthRef;
+ const scalar pz = points[pointi].component(2);
+
+ const scalar m1 =
+ (4*sinh(kh)/(sinh(2*kh) + 2*kh))
+ * (sinh(kh) + 1/kh*(1 - cosh(kh)));
+
+ const scalar boardStroke = waveHeight_/m1;
- Field<vector>::operator=
- (
- n_*timeCoeff(t)*motionX*(1 + dz/initialDepth_)
- );
+ motionX[pointi] = 0.5*boardStroke*sin(phaseTot - sigma*t);
+
+ if (secondOrder_)
+ {
+ motionX[pointi] +=
+ sqr(waveHeight_)/(16*depthRef)
+ * (3*cosh(kh)/pow3(sinh(kh)) - 2/m1)
+ * sin(phaseTot - 2*sigma*t);
+
+ }
+
+ motionX[pointi] *= 1.0 + (pz - zMinGb_ - depthRef)/depthRef;
+
+ }
+
+ Field<vector>::operator=(timeCoeff(t)*n_*motionX);
break;
}
case motionTypes::piston:
{
- const scalar m1 = 2*(cosh(2*kh) - 1)/(sinh(2*kh) + 2*kh);
-
- scalar motionX = 0.5*waveHeight_/m1*sin(sigma*t);
+ const pointField& points = patch().localPoints();
+ scalarField motionX(patch().localPoints().size(), -1);
- if (secondOrder_)
+ forAll(points, pointi)
{
- motionX +=
- sqr(waveHeight_)
- /(32*initialDepth_)*(3*cosh(kh)
- /pow3(sinh(kh)) - 2/m1);
+ const label paddlei = pointToPaddle_[pointi];
+
+ const scalar phaseTot =
+ waveKx[paddlei]*xPaddle_[paddlei]
+ + waveKy[paddlei]*yPaddle_[paddlei];
+
+ const scalar depthRef = waterDepthRef_[paddlei];
+ const scalar kh = waveK[paddlei]*depthRef;
+ const scalar m1 = 2*(cosh(2*kh) - 1.0)/(sinh(2*kh) + 2*kh);
+ const scalar boardStroke = waveHeight_/m1;
+
+ motionX[pointi] = 0.5*boardStroke*sin(phaseTot - sigma*t);
+
+ if (secondOrder_)
+ {
+ motionX[pointi] +=
+ + sqr(waveHeight_)
+ / (32*depthRef)*(3*cosh(kh)/pow3(sinh(kh)) - 2.0/m1)
+ * sin(phaseTot - 2*sigma*t);
+ }
}
- Field<vector>::operator=(n_*timeCoeff(t)*motionX);
+ Field<vector>::operator=(timeCoeff(t)*n_*motionX);
break;
}
case motionTypes::solitary:
{
- const scalar kappa = sqrt(0.75*waveHeight_/(pow3(initialDepth_)));
- const scalar waveCelerity =
- sqrt(mag(g())*(initialDepth_ + waveHeight_));
- const scalar stroke = sqrt(16.0*waveHeight_*initialDepth_/3.0);
- const scalar hr = waveHeight_/initialDepth_;
- wavePeriod_ = (2.0/(kappa*waveCelerity))*(3.8 + hr);
- const scalar tSolitary = -0.5*wavePeriod_ + t;
-
- // Newton-Rapshon
- scalar theta1 = 0;
- scalar theta2 = 0;
- scalar er = 10000;
- const scalar error = 0.001;
- while (er > error)
+ const pointField& points = patch().localPoints();
+ scalarField motionX(patch().localPoints().size(), -1);
+ const scalar magG = mag(g());
+
+ forAll(points, pointi)
{
- theta2 =
- theta1
- - (theta1 - kappa*waveCelerity*tSolitary + hr*tanh(theta1))
- /(1.0 + hr*(1.0/cosh(theta1))*(1.0/cosh(theta1)));
+ const label paddlei = pointToPaddle_[pointi];
+ const scalar depthRef = waterDepthRef_[paddlei];
+
+ const scalar kappa = sqrt(0.75*waveHeight_/pow3(depthRef));
+ const scalar celerity = sqrt(magG*(depthRef + waveHeight_));
+ const scalar stroke = sqrt(16*waveHeight_*depthRef/3.0);
+ const scalar hr = waveHeight_/depthRef;
+ wavePeriod_ = 2.0/(kappa*celerity)*(3.8 + hr);
+ const scalar tSolitary = -0.5*wavePeriod_ + t;
+
+ // Newton-Raphson
+ scalar theta1 = 0;
+ scalar theta2 = 0;
+ scalar er = 10000;
+ const scalar error = 0.001;
+ while (er > error)
+ {
+ theta2 =
+ theta1
+ - (theta1 - kappa*celerity*tSolitary + hr*tanh(theta1))
+ /(1.0 + hr*(1.0/cosh(theta1))*(1.0/cosh(theta1)));
er = mag(theta1 - theta2);
theta1 = theta2;
- }
+ }
- scalar motionX =
- waveHeight_/(kappa*initialDepth_)*tanh(theta1) + 0.5*stroke;
+ motionX[pointi] =
+ waveHeight_/(kappa*depthRef)*tanh(theta1) + 0.5*stroke;
+ }
Field<vector>::operator=(n_*motionX);
@@ -304,7 +441,6 @@ void Foam::waveMakerPointPatchVectorField::updateCoeffs()
}
}
-
fixedValuePointPatchField<vector>::updateCoeffs();
}
@@ -318,9 +454,11 @@ void Foam::waveMakerPointPatchVectorField::write(Ostream& os) const
os.writeEntry("wavePeriod", wavePeriod_);
os.writeEntry("waveHeight", waveHeight_);
os.writeEntry("wavePhase", wavePhase_);
+ os.writeEntry("waveAngle", waveAngle_);
os.writeEntry("startTime", startTime_);
os.writeEntry("rampTime", rampTime_);
os.writeEntry("secondOrder", secondOrder_);
+ os.writeEntry("nPaddle", nPaddle_);
writeEntry("value", os);
}
diff --git a/src/waveModels/derivedPointPatchFields/waveMaker/waveMakerPointPatchVectorField.H b/src/waveModels/derivedPointPatchFields/waveMaker/waveMakerPointPatchVectorField.H
index 2b0030c92edf8155ebcde627b409721afcbbb50f..618132607ece4f485cc68800ced7ae450b20e3c1 100644
--- a/src/waveModels/derivedPointPatchFields/waveMaker/waveMakerPointPatchVectorField.H
+++ b/src/waveModels/derivedPointPatchFields/waveMaker/waveMakerPointPatchVectorField.H
@@ -6,7 +6,7 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2018-2019 IH-Cantabria
- Copyright (C) 2018 OpenCFD Ltd.
+ Copyright (C) 2018-2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@@ -136,6 +136,9 @@ class waveMakerPointPatchVectorField
//- Wave phase
scalar wavePhase_;
+ //- Wave angle
+ scalar waveAngle_;
+
//- Wave length
scalar waveLength_;
@@ -148,6 +151,54 @@ class waveMakerPointPatchVectorField
//- On/off second order calculation switch
scalar secondOrder_;
+ //- Number of wave paddles
+ label nPaddle_;
+
+ //- Rotation tensor from global to local system
+ tensor Rgl_;
+
+ //- Rotation tensor from local to global system
+ tensor Rlg_;
+
+ //- Paddle x co-ordinates / [m]
+ scalarField xPaddle_;
+
+ //- Paddle y co-ordinates / [m]
+ scalarField yPaddle_;
+
+ //- Addressing from point patch index to paddle index
+ labelList pointToPaddle_;
+
+ //- Addressing from patch face index to paddle index
+ labelList faceToPaddle_;
+
+ //- Patch face centre x co-ordinates / [m]
+ scalarField x_;
+
+ //- Patch face centre y co-ordinates / [m]
+ scalarField y_;
+
+ //- Patch face centre z co-ordinates / [m]
+ scalarField z_;
+
+ //- Overall (point) span in z-direction / [m]
+ scalar zSpan_;
+
+ //- Minimum z (point) height per patch face / [m]
+ scalarField zMin_;
+
+ //- Global Minimum z (point) / [m]
+ scalar zMinGb_;
+
+ //- Maximum z (point) height per patch face / [m]
+ scalarField zMax_;
+
+ //- Calculated water depth at the patch
+ scalarField waterDepthRef_;
+
+ //
+ scalar firstTime = 0;
+
// Protected Member Functions
@@ -160,6 +211,9 @@ class waveMakerPointPatchVectorField
//- Return the time scaling coefficient
virtual scalar timeCoeff(const scalar t) const;
+ //- Initialise
+ virtual void initialiseGeometry();
+
public:
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/0.orig/U b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/0.orig/U
new file mode 100644
index 0000000000000000000000000000000000000000..889a15f316d37fa9145ecd50e1305cad3af91a54
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/0.orig/U
@@ -0,0 +1,59 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class volVectorField;
+ location "0";
+ object U;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions [0 1 -1 0 0 0 0];
+
+internalField uniform (0 0 0);
+
+boundaryField
+{
+ bottom1
+ {
+ type fixedValue;
+ value uniform (0 0 0);
+ }
+ bottom2
+ {
+ type fixedValue;
+ value uniform (0 0 0);
+ }
+ leftwall
+ {
+ type movingWallVelocity;
+ value uniform (0 0 0);
+ }
+ back
+ {
+ type slip;
+ }
+ front
+ {
+ type slip;
+ }
+ rightwall
+ {
+ type waveVelocity;
+ value uniform (0 0 0);
+ }
+ top
+ {
+ type pressureInletOutletVelocity;
+ value uniform (0 0 0);
+ }
+}
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/0.orig/alpha.water b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/0.orig/alpha.water
new file mode 100644
index 0000000000000000000000000000000000000000..b6b745201170de81a0e96af4e6430c41f78d5aaf
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/0.orig/alpha.water
@@ -0,0 +1,55 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class volScalarField;
+ object alpha.water;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions [0 0 0 0 0 0 0];
+
+internalField uniform 0;
+
+boundaryField
+{
+ bottom1
+ {
+ type zeroGradient;
+ }
+ bottom2
+ {
+ type zeroGradient;
+ }
+ front
+ {
+ type zeroGradient;
+ }
+ back
+ {
+ type zeroGradient;
+ }
+ leftwall
+ {
+ type zeroGradient;
+ }
+ rightwall
+ {
+ type zeroGradient;
+ }
+ top
+ {
+ type inletOutlet;
+ inletValue uniform 0;
+ value uniform 0;
+ }
+}
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/0.orig/p_rgh b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/0.orig/p_rgh
new file mode 100644
index 0000000000000000000000000000000000000000..9840026cbc1368093a48234e2d3d871d9b57521e
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/0.orig/p_rgh
@@ -0,0 +1,67 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ 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
+{
+ bottom1
+ {
+ type fixedFluxPressure;
+ value uniform 0;
+ }
+ bottom2
+ {
+ type fixedFluxPressure;
+ value uniform 0;
+ }
+ front
+ {
+ type fixedFluxPressure;
+ value uniform 0;
+ }
+ back
+ {
+ type fixedFluxPressure;
+ value uniform 0;
+ }
+ leftwall
+ {
+ type fixedFluxPressure;
+ value uniform 0;
+ }
+ rightwall
+ {
+ type fixedFluxPressure;
+ value uniform 0;
+ }
+ top
+ {
+ type totalPressure;
+ U U;
+ phi phi;
+ rho rho;
+ psi none;
+ gamma 1;
+ p0 uniform 0;
+ value uniform 0;
+ }
+}
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/0.orig/pointDisplacement b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/0.orig/pointDisplacement
new file mode 100644
index 0000000000000000000000000000000000000000..a8ffaa4ccd7aeba2e9dedc111b53dbf727897024
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/0.orig/pointDisplacement
@@ -0,0 +1,69 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class pointVectorField;
+ object pointDisplacement;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions [0 1 0 0 0 0 0];
+
+internalField uniform (0 0 0);
+
+boundaryField
+{
+ bottom1
+ {
+ type zeroGradient;
+ }
+ bottom2
+ {
+ type fixedValue;
+ value uniform (0 0 0);
+ }
+ leftwall
+ {
+ type waveMaker;
+ value uniform (0 0 0);
+
+ motionType flap;
+ x0 (0 0 0);
+ n (1 0 0);
+ waveHeight 0.06;
+ initialDepth 0.25;
+ wavePeriod 2.0;
+ rampTime 2.0;
+ wavePhase 0;
+
+ nPaddle 4;
+ waveAngle 45;
+ }
+ back
+ {
+ type zeroGradient;
+ }
+ front
+ {
+ type zeroGradient;
+ }
+ rightwall
+ {
+ type fixedValue;
+ value uniform (0 0 0);
+ }
+ top
+ {
+ type zeroGradient;
+ }
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/Allclean b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/Allclean
new file mode 100755
index 0000000000000000000000000000000000000000..e2f275d9fd6e6ba843f14fec57e2987e4c8607b3
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/Allclean
@@ -0,0 +1,7 @@
+#!/bin/sh
+cd ${0%/*} || exit 1 # Run from this directory
+. $WM_PROJECT_DIR/bin/tools/CleanFunctions # Tutorial clean functions
+
+cleanCase0
+
+#------------------------------------------------------------------------------
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/Allrun b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/Allrun
new file mode 100755
index 0000000000000000000000000000000000000000..28bf991e627511713c3b915ac0d9998f068ce030
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/Allrun
@@ -0,0 +1,15 @@
+#!/bin/sh
+cd ${0%/*} || exit 1 # Run from this directory
+. $WM_PROJECT_DIR/bin/tools/RunFunctions # Tutorial run functions
+
+restore0Dir
+
+runApplication blockMesh
+
+runApplication decomposePar
+
+runParallel setFields
+
+runParallel $(getApplication)
+
+#------------------------------------------------------------------------------
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/constant/dynamicMeshDict b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/constant/dynamicMeshDict
new file mode 100644
index 0000000000000000000000000000000000000000..df1488daa15aac5495a065c89848e1007b84a995
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/constant/dynamicMeshDict
@@ -0,0 +1,28 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ object dynamicMeshDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dynamicFvMesh dynamicMotionSolverFvMesh;
+motionSolverLibs ("libfvMotionSolvers.so");
+
+solver displacementLaplacian;
+
+displacementLaplacianCoeffs
+{
+ diffusivity inverseDistance (leftwall);
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/constant/g b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/constant/g
new file mode 100644
index 0000000000000000000000000000000000000000..2a0e091fcfc37ab04dd809daf9ea30e30f068203
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/constant/g
@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ 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/laminar/waves/waveMakerMultiPaddleFlap/constant/transportProperties b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/constant/transportProperties
new file mode 100644
index 0000000000000000000000000000000000000000..0b410ab971be20391ffc2b3be8b4758454104a2b
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/constant/transportProperties
@@ -0,0 +1,37 @@
+/*---------------------------------------------------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ location "constant";
+ object transportProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+phases (water air);
+
+water
+{
+ transportModel Newtonian;
+ nu 1e-06;
+ rho 1000;
+}
+
+air
+{
+ transportModel Newtonian;
+ nu 1.48e-05;
+ rho 1;
+}
+
+sigma 0.07;
+
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/constant/turbulenceProperties b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/constant/turbulenceProperties
new file mode 100644
index 0000000000000000000000000000000000000000..04190a72d650e35ad10e2e5d702a70839cf7e8ad
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/constant/turbulenceProperties
@@ -0,0 +1,20 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / 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/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/constant/waveProperties b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/constant/waveProperties
new file mode 100644
index 0000000000000000000000000000000000000000..50f94afde4d8f1c0da814e2712d982d98fb71cba
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/constant/waveProperties
@@ -0,0 +1,28 @@
+/*---------------------------------------------------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ location "constant";
+ object wavesProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+rightwall
+{
+ alpha alpha.water;
+
+ waveModel shallowWaterAbsorption;
+
+ nPaddle 4;
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/system/blockMeshDict b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/system/blockMeshDict
new file mode 100644
index 0000000000000000000000000000000000000000..b0ca7b5c036162360e252c8ae8a6b3f6075d98ae
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/system/blockMeshDict
@@ -0,0 +1,111 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ object blockMeshDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+vertices
+(
+ (0 0 0)
+ (2 0 0)
+ (2 0 0.7)
+ (0 0 0.7)
+ (0 0.32 0)
+ (2 0.32 0)
+ (2 0.32 0.7)
+ (0 0.32 0.7)
+ (4 0 0)
+ (4 0 0.7)
+ (4 0.32 0.7)
+ (4 0.32 0)
+);
+
+blocks
+(
+ hex (0 1 5 4 3 2 6 7) (100 16 140) simpleGrading (1 1 1)
+ hex (1 8 11 5 2 9 10 6) (100 16 140) simpleGrading (1 1 1)
+);
+
+edges
+(
+);
+
+boundary
+(
+ bottom1
+ {
+ type wall;
+ faces
+ (
+ (0 1 5 4)
+ );
+ }
+ bottom2
+ {
+ type wall;
+ faces
+ (
+ (1 8 11 5)
+ );
+ }
+ front
+ {
+ type patch;
+ faces
+ (
+ (0 1 2 3)
+ (1 8 9 2)
+ );
+ }
+ back
+ {
+ type patch;
+ faces
+ (
+ (4 5 6 7)
+ (5 11 10 6)
+ );
+ }
+ leftwall
+ {
+ type patch;
+ faces
+ (
+ (0 4 7 3)
+ );
+ }
+ rightwall
+ {
+ type patch;
+ faces
+ (
+ (8 11 10 9)
+ );
+ }
+ top
+ {
+ type wall;
+ faces
+ (
+ (3 2 6 7)
+ (2 9 10 6)
+ );
+ }
+);
+
+mergePatchPairs
+(
+);
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/system/controlDict b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/system/controlDict
new file mode 100644
index 0000000000000000000000000000000000000000..ef4dd88993f25bae096f2c548b706243baf35674
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/system/controlDict
@@ -0,0 +1,139 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ location "system";
+ object controlDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+application interFoam;
+
+startFrom startTime;
+
+startTime 0;
+
+stopAt endTime;
+
+endTime 10;
+
+deltaT 0.005;
+
+writeControl adjustableRunTime;
+
+writeInterval 0.1;
+
+purgeWrite 0;
+
+writeFormat ascii;
+
+writePrecision 6;
+
+writeCompression off;
+
+timeFormat general;
+
+timePrecision 6;
+
+runTimeModifiable yes;
+
+adjustTimeStep yes;
+
+maxCo 0.65;
+maxAlphaCo 0.65;
+maxDeltaT 0.05;
+
+functions
+{
+ line
+ {
+ type sets;
+ libs (sampling);
+ enabled true;
+ writeControl writeTime;
+
+ interpolationScheme cellPoint;
+ setFormat raw;
+
+ sets
+ (
+ s1
+ {
+ type uniform;
+ axis distance;
+ start ( 0.5 0.005 0.0 );
+ end ( 0.5 0.005 0.7 );
+ nPoints 1001;
+ }
+
+ s2
+ {
+ type uniform;
+ axis distance;
+ start ( 1.0 0.005 0.0 );
+ end ( 1.0 0.005 0.7 );
+ nPoints 1001;
+ }
+
+ s3
+ {
+ type uniform;
+ axis distance;
+ start ( 1.5 0.005 0.0 );
+ end ( 1.5 0.005 0.7 );
+ nPoints 1001;
+ }
+
+ s4
+ {
+ type uniform;
+ axis distance;
+ start ( 2.0 0.005 0.0 );
+ end ( 2.0 0.005 0.7 );
+ nPoints 1001;
+ }
+
+ s5
+ {
+ type uniform;
+ axis distance;
+ start ( 2.5 0.005 0.0 );
+ end ( 2.5 0.005 0.7 );
+ nPoints 1001;
+ }
+
+ s6
+ {
+ type uniform;
+ axis distance;
+ start ( 3.0 0.005 0.0 );
+ end ( 3.0 0.005 0.7 );
+ nPoints 1001;
+ }
+
+ s7
+ {
+ type uniform;
+ axis distance;
+ start ( 4.0 0.005 0.0 );
+ end ( 4.0 0.005 0.7 );
+ nPoints 1001;
+ }
+ );
+
+ fixedLocations false;
+
+ fields (alpha.water);
+ }
+}
+
+
+// ************************************************************************* /
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/system/decomposeParDict b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/system/decomposeParDict
new file mode 100644
index 0000000000000000000000000000000000000000..287e342bd60abedaef884408c9d8e9d270936a49
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/system/decomposeParDict
@@ -0,0 +1,27 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ location "system";
+ object decomposeParDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+numberOfSubdomains 2;
+
+method simple;
+
+coeffs
+{
+ n (2 1 1);
+}
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/system/fvSchemes b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/system/fvSchemes
new file mode 100644
index 0000000000000000000000000000000000000000..be5fa52998f2846fd55daebe09d35ca215b9d711
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/system/fvSchemes
@@ -0,0 +1,64 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ location "system";
+ object fvSchemes;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+ddtSchemes
+{
+ default Euler;
+}
+
+gradSchemes
+{
+ default Gauss linear;
+}
+
+divSchemes
+{
+ div(rhoPhi,U) Gauss linearUpwind grad(U);
+ div(phi,alpha) Gauss vanLeer;
+ div(phirb,alpha) Gauss interfaceCompression;
+ div(phi,R) Gauss upwind;
+ div(R) Gauss linear;
+ div(phi,nuTilda) Gauss upwind;
+ div((muEff*dev(T(grad(U))))) Gauss linear;
+ div(((rho*nuEff)*dev2(T(grad(U))))) Gauss linear;
+}
+
+laplacianSchemes
+{
+ default Gauss linear corrected;
+}
+
+interpolationSchemes
+{
+ default linear;
+}
+
+snGradSchemes
+{
+ default corrected;
+}
+
+fluxRequired
+{
+ default no;
+ p_rgh;
+ pcorr;
+ alpha;
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/system/fvSolution b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/system/fvSolution
new file mode 100644
index 0000000000000000000000000000000000000000..a93ca8651a75a7cbe898559f886d67ba8e24b29f
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/system/fvSolution
@@ -0,0 +1,80 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ location "system";
+ object fvSolution;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+solvers
+{
+ "(cellDisplacement|cellDisplacementFinal)"
+ {
+ solver GAMG;
+ tolerance 1e-5;
+ relTol 0;
+ smoother GaussSeidel;
+ cacheAgglomeration false;
+ nCellsInCoarsestLevel 10;
+ agglomerator faceAreaPair;
+ mergeLevels 1;
+ }
+
+ "alpha.water.*"
+ {
+ nAlphaCorr 1;
+ nAlphaSubCycles 3;
+ cAlpha 1;
+ }
+
+ "(pcorr|pcorrFinal)"
+ {
+ solver GAMG;
+ tolerance 1e-5;
+ relTol 0;
+ smoother DICGaussSeidel;
+ nCellsInCoarsestLevel 10;
+ agglomerator faceAreaPair;
+ }
+
+ p_rgh
+ {
+ $pcorr;
+ tolerance 1e-07;
+ relTol 0.05;
+ }
+
+ p_rghFinal
+ {
+ $p_rgh;
+ tolerance 1e-07;
+ relTol 0;
+ }
+
+ U
+ {
+ solver PBiCGStab;
+ preconditioner DILU;
+ tolerance 1e-06;
+ relTol 0;
+ }
+}
+
+PIMPLE
+{
+ momentumPredictor no;
+ nCorrectors 3;
+ nNonOrthogonalCorrectors 0;
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/system/setFieldsDict b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/system/setFieldsDict
new file mode 100644
index 0000000000000000000000000000000000000000..a535d8bfd93c8f9641ae598cb644cfff925d318e
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddleFlap/system/setFieldsDict
@@ -0,0 +1,33 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ location "system";
+ object setFieldsDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+defaultFieldValues
+(
+ volScalarFieldValue alpha.water 0
+);
+
+regions
+(
+ boxToCell
+ {
+ box ( -100 -100 -1 ) ( 100.0 100.0 0.25 );
+ fieldValues ( volScalarFieldValue alpha.water 1 );
+ }
+);
+
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/0.orig/U b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/0.orig/U
new file mode 100644
index 0000000000000000000000000000000000000000..889a15f316d37fa9145ecd50e1305cad3af91a54
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/0.orig/U
@@ -0,0 +1,59 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class volVectorField;
+ location "0";
+ object U;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions [0 1 -1 0 0 0 0];
+
+internalField uniform (0 0 0);
+
+boundaryField
+{
+ bottom1
+ {
+ type fixedValue;
+ value uniform (0 0 0);
+ }
+ bottom2
+ {
+ type fixedValue;
+ value uniform (0 0 0);
+ }
+ leftwall
+ {
+ type movingWallVelocity;
+ value uniform (0 0 0);
+ }
+ back
+ {
+ type slip;
+ }
+ front
+ {
+ type slip;
+ }
+ rightwall
+ {
+ type waveVelocity;
+ value uniform (0 0 0);
+ }
+ top
+ {
+ type pressureInletOutletVelocity;
+ value uniform (0 0 0);
+ }
+}
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/0.orig/alpha.water b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/0.orig/alpha.water
new file mode 100644
index 0000000000000000000000000000000000000000..b6b745201170de81a0e96af4e6430c41f78d5aaf
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/0.orig/alpha.water
@@ -0,0 +1,55 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class volScalarField;
+ object alpha.water;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions [0 0 0 0 0 0 0];
+
+internalField uniform 0;
+
+boundaryField
+{
+ bottom1
+ {
+ type zeroGradient;
+ }
+ bottom2
+ {
+ type zeroGradient;
+ }
+ front
+ {
+ type zeroGradient;
+ }
+ back
+ {
+ type zeroGradient;
+ }
+ leftwall
+ {
+ type zeroGradient;
+ }
+ rightwall
+ {
+ type zeroGradient;
+ }
+ top
+ {
+ type inletOutlet;
+ inletValue uniform 0;
+ value uniform 0;
+ }
+}
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/0.orig/p_rgh b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/0.orig/p_rgh
new file mode 100644
index 0000000000000000000000000000000000000000..9840026cbc1368093a48234e2d3d871d9b57521e
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/0.orig/p_rgh
@@ -0,0 +1,67 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ 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
+{
+ bottom1
+ {
+ type fixedFluxPressure;
+ value uniform 0;
+ }
+ bottom2
+ {
+ type fixedFluxPressure;
+ value uniform 0;
+ }
+ front
+ {
+ type fixedFluxPressure;
+ value uniform 0;
+ }
+ back
+ {
+ type fixedFluxPressure;
+ value uniform 0;
+ }
+ leftwall
+ {
+ type fixedFluxPressure;
+ value uniform 0;
+ }
+ rightwall
+ {
+ type fixedFluxPressure;
+ value uniform 0;
+ }
+ top
+ {
+ type totalPressure;
+ U U;
+ phi phi;
+ rho rho;
+ psi none;
+ gamma 1;
+ p0 uniform 0;
+ value uniform 0;
+ }
+}
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/0.orig/pointDisplacement b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/0.orig/pointDisplacement
new file mode 100644
index 0000000000000000000000000000000000000000..a677518be74c5347a4edd3052b49e0aa21304405
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/0.orig/pointDisplacement
@@ -0,0 +1,69 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class pointVectorField;
+ object pointDisplacement;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions [0 1 0 0 0 0 0];
+
+internalField uniform (0 0 0);
+
+boundaryField
+{
+ bottom1
+ {
+ type zeroGradient;
+ }
+ bottom2
+ {
+ type fixedValue;
+ value uniform (0 0 0);
+ }
+ leftwall
+ {
+ type waveMaker;
+ value uniform (0 0 0);
+
+ motionType piston;
+ x0 (0 0 0);
+ n (1 0 0);
+ waveHeight 0.06;
+ initialDepth 0.25;
+ wavePeriod 2.0;
+ rampTime 2.0;
+ wavePhase 0;
+
+ nPaddle 4;
+ waveAngle 45;
+ }
+ back
+ {
+ type zeroGradient;
+ }
+ front
+ {
+ type zeroGradient;
+ }
+ rightwall
+ {
+ type fixedValue;
+ value uniform (0 0 0);
+ }
+ top
+ {
+ type zeroGradient;
+ }
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/Allclean b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/Allclean
new file mode 100755
index 0000000000000000000000000000000000000000..e2f275d9fd6e6ba843f14fec57e2987e4c8607b3
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/Allclean
@@ -0,0 +1,7 @@
+#!/bin/sh
+cd ${0%/*} || exit 1 # Run from this directory
+. $WM_PROJECT_DIR/bin/tools/CleanFunctions # Tutorial clean functions
+
+cleanCase0
+
+#------------------------------------------------------------------------------
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/Allrun b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/Allrun
new file mode 100755
index 0000000000000000000000000000000000000000..28bf991e627511713c3b915ac0d9998f068ce030
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/Allrun
@@ -0,0 +1,15 @@
+#!/bin/sh
+cd ${0%/*} || exit 1 # Run from this directory
+. $WM_PROJECT_DIR/bin/tools/RunFunctions # Tutorial run functions
+
+restore0Dir
+
+runApplication blockMesh
+
+runApplication decomposePar
+
+runParallel setFields
+
+runParallel $(getApplication)
+
+#------------------------------------------------------------------------------
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/constant/dynamicMeshDict b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/constant/dynamicMeshDict
new file mode 100644
index 0000000000000000000000000000000000000000..df1488daa15aac5495a065c89848e1007b84a995
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/constant/dynamicMeshDict
@@ -0,0 +1,28 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ object dynamicMeshDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dynamicFvMesh dynamicMotionSolverFvMesh;
+motionSolverLibs ("libfvMotionSolvers.so");
+
+solver displacementLaplacian;
+
+displacementLaplacianCoeffs
+{
+ diffusivity inverseDistance (leftwall);
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/constant/g b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/constant/g
new file mode 100644
index 0000000000000000000000000000000000000000..2a0e091fcfc37ab04dd809daf9ea30e30f068203
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/constant/g
@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ 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/laminar/waves/waveMakerMultiPaddlePiston/constant/transportProperties b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/constant/transportProperties
new file mode 100644
index 0000000000000000000000000000000000000000..0b410ab971be20391ffc2b3be8b4758454104a2b
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/constant/transportProperties
@@ -0,0 +1,37 @@
+/*---------------------------------------------------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ location "constant";
+ object transportProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+phases (water air);
+
+water
+{
+ transportModel Newtonian;
+ nu 1e-06;
+ rho 1000;
+}
+
+air
+{
+ transportModel Newtonian;
+ nu 1.48e-05;
+ rho 1;
+}
+
+sigma 0.07;
+
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/constant/turbulenceProperties b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/constant/turbulenceProperties
new file mode 100644
index 0000000000000000000000000000000000000000..04190a72d650e35ad10e2e5d702a70839cf7e8ad
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/constant/turbulenceProperties
@@ -0,0 +1,20 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / 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/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/constant/waveProperties b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/constant/waveProperties
new file mode 100644
index 0000000000000000000000000000000000000000..50f94afde4d8f1c0da814e2712d982d98fb71cba
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/constant/waveProperties
@@ -0,0 +1,28 @@
+/*---------------------------------------------------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ location "constant";
+ object wavesProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+rightwall
+{
+ alpha alpha.water;
+
+ waveModel shallowWaterAbsorption;
+
+ nPaddle 4;
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/system/blockMeshDict b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/system/blockMeshDict
new file mode 100644
index 0000000000000000000000000000000000000000..b0ca7b5c036162360e252c8ae8a6b3f6075d98ae
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/system/blockMeshDict
@@ -0,0 +1,111 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ object blockMeshDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+vertices
+(
+ (0 0 0)
+ (2 0 0)
+ (2 0 0.7)
+ (0 0 0.7)
+ (0 0.32 0)
+ (2 0.32 0)
+ (2 0.32 0.7)
+ (0 0.32 0.7)
+ (4 0 0)
+ (4 0 0.7)
+ (4 0.32 0.7)
+ (4 0.32 0)
+);
+
+blocks
+(
+ hex (0 1 5 4 3 2 6 7) (100 16 140) simpleGrading (1 1 1)
+ hex (1 8 11 5 2 9 10 6) (100 16 140) simpleGrading (1 1 1)
+);
+
+edges
+(
+);
+
+boundary
+(
+ bottom1
+ {
+ type wall;
+ faces
+ (
+ (0 1 5 4)
+ );
+ }
+ bottom2
+ {
+ type wall;
+ faces
+ (
+ (1 8 11 5)
+ );
+ }
+ front
+ {
+ type patch;
+ faces
+ (
+ (0 1 2 3)
+ (1 8 9 2)
+ );
+ }
+ back
+ {
+ type patch;
+ faces
+ (
+ (4 5 6 7)
+ (5 11 10 6)
+ );
+ }
+ leftwall
+ {
+ type patch;
+ faces
+ (
+ (0 4 7 3)
+ );
+ }
+ rightwall
+ {
+ type patch;
+ faces
+ (
+ (8 11 10 9)
+ );
+ }
+ top
+ {
+ type wall;
+ faces
+ (
+ (3 2 6 7)
+ (2 9 10 6)
+ );
+ }
+);
+
+mergePatchPairs
+(
+);
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/system/controlDict b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/system/controlDict
new file mode 100644
index 0000000000000000000000000000000000000000..ef4dd88993f25bae096f2c548b706243baf35674
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/system/controlDict
@@ -0,0 +1,139 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ location "system";
+ object controlDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+application interFoam;
+
+startFrom startTime;
+
+startTime 0;
+
+stopAt endTime;
+
+endTime 10;
+
+deltaT 0.005;
+
+writeControl adjustableRunTime;
+
+writeInterval 0.1;
+
+purgeWrite 0;
+
+writeFormat ascii;
+
+writePrecision 6;
+
+writeCompression off;
+
+timeFormat general;
+
+timePrecision 6;
+
+runTimeModifiable yes;
+
+adjustTimeStep yes;
+
+maxCo 0.65;
+maxAlphaCo 0.65;
+maxDeltaT 0.05;
+
+functions
+{
+ line
+ {
+ type sets;
+ libs (sampling);
+ enabled true;
+ writeControl writeTime;
+
+ interpolationScheme cellPoint;
+ setFormat raw;
+
+ sets
+ (
+ s1
+ {
+ type uniform;
+ axis distance;
+ start ( 0.5 0.005 0.0 );
+ end ( 0.5 0.005 0.7 );
+ nPoints 1001;
+ }
+
+ s2
+ {
+ type uniform;
+ axis distance;
+ start ( 1.0 0.005 0.0 );
+ end ( 1.0 0.005 0.7 );
+ nPoints 1001;
+ }
+
+ s3
+ {
+ type uniform;
+ axis distance;
+ start ( 1.5 0.005 0.0 );
+ end ( 1.5 0.005 0.7 );
+ nPoints 1001;
+ }
+
+ s4
+ {
+ type uniform;
+ axis distance;
+ start ( 2.0 0.005 0.0 );
+ end ( 2.0 0.005 0.7 );
+ nPoints 1001;
+ }
+
+ s5
+ {
+ type uniform;
+ axis distance;
+ start ( 2.5 0.005 0.0 );
+ end ( 2.5 0.005 0.7 );
+ nPoints 1001;
+ }
+
+ s6
+ {
+ type uniform;
+ axis distance;
+ start ( 3.0 0.005 0.0 );
+ end ( 3.0 0.005 0.7 );
+ nPoints 1001;
+ }
+
+ s7
+ {
+ type uniform;
+ axis distance;
+ start ( 4.0 0.005 0.0 );
+ end ( 4.0 0.005 0.7 );
+ nPoints 1001;
+ }
+ );
+
+ fixedLocations false;
+
+ fields (alpha.water);
+ }
+}
+
+
+// ************************************************************************* /
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/system/decomposeParDict b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/system/decomposeParDict
new file mode 100644
index 0000000000000000000000000000000000000000..287e342bd60abedaef884408c9d8e9d270936a49
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/system/decomposeParDict
@@ -0,0 +1,27 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ location "system";
+ object decomposeParDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+numberOfSubdomains 2;
+
+method simple;
+
+coeffs
+{
+ n (2 1 1);
+}
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/system/fvSchemes b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/system/fvSchemes
new file mode 100644
index 0000000000000000000000000000000000000000..be5fa52998f2846fd55daebe09d35ca215b9d711
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/system/fvSchemes
@@ -0,0 +1,64 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ location "system";
+ object fvSchemes;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+ddtSchemes
+{
+ default Euler;
+}
+
+gradSchemes
+{
+ default Gauss linear;
+}
+
+divSchemes
+{
+ div(rhoPhi,U) Gauss linearUpwind grad(U);
+ div(phi,alpha) Gauss vanLeer;
+ div(phirb,alpha) Gauss interfaceCompression;
+ div(phi,R) Gauss upwind;
+ div(R) Gauss linear;
+ div(phi,nuTilda) Gauss upwind;
+ div((muEff*dev(T(grad(U))))) Gauss linear;
+ div(((rho*nuEff)*dev2(T(grad(U))))) Gauss linear;
+}
+
+laplacianSchemes
+{
+ default Gauss linear corrected;
+}
+
+interpolationSchemes
+{
+ default linear;
+}
+
+snGradSchemes
+{
+ default corrected;
+}
+
+fluxRequired
+{
+ default no;
+ p_rgh;
+ pcorr;
+ alpha;
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/system/fvSolution b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/system/fvSolution
new file mode 100644
index 0000000000000000000000000000000000000000..a93ca8651a75a7cbe898559f886d67ba8e24b29f
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/system/fvSolution
@@ -0,0 +1,80 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ location "system";
+ object fvSolution;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+solvers
+{
+ "(cellDisplacement|cellDisplacementFinal)"
+ {
+ solver GAMG;
+ tolerance 1e-5;
+ relTol 0;
+ smoother GaussSeidel;
+ cacheAgglomeration false;
+ nCellsInCoarsestLevel 10;
+ agglomerator faceAreaPair;
+ mergeLevels 1;
+ }
+
+ "alpha.water.*"
+ {
+ nAlphaCorr 1;
+ nAlphaSubCycles 3;
+ cAlpha 1;
+ }
+
+ "(pcorr|pcorrFinal)"
+ {
+ solver GAMG;
+ tolerance 1e-5;
+ relTol 0;
+ smoother DICGaussSeidel;
+ nCellsInCoarsestLevel 10;
+ agglomerator faceAreaPair;
+ }
+
+ p_rgh
+ {
+ $pcorr;
+ tolerance 1e-07;
+ relTol 0.05;
+ }
+
+ p_rghFinal
+ {
+ $p_rgh;
+ tolerance 1e-07;
+ relTol 0;
+ }
+
+ U
+ {
+ solver PBiCGStab;
+ preconditioner DILU;
+ tolerance 1e-06;
+ relTol 0;
+ }
+}
+
+PIMPLE
+{
+ momentumPredictor no;
+ nCorrectors 3;
+ nNonOrthogonalCorrectors 0;
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/system/setFieldsDict b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/system/setFieldsDict
new file mode 100644
index 0000000000000000000000000000000000000000..a535d8bfd93c8f9641ae598cb644cfff925d318e
--- /dev/null
+++ b/tutorials/multiphase/interFoam/laminar/waves/waveMakerMultiPaddlePiston/system/setFieldsDict
@@ -0,0 +1,33 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| ========= | |
+| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
+| \\ / O peration | Version: v1906 |
+| \\ / A nd | Web: www.OpenFOAM.com |
+| \\/ M anipulation | |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+ version 2.0;
+ format ascii;
+ class dictionary;
+ location "system";
+ object setFieldsDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+defaultFieldValues
+(
+ volScalarFieldValue alpha.water 0
+);
+
+regions
+(
+ boxToCell
+ {
+ box ( -100 -100 -1 ) ( 100.0 100.0 0.25 );
+ fieldValues ( volScalarFieldValue alpha.water 1 );
+ }
+);
+
+
+// ************************************************************************* //