diff --git a/applications/solvers/multiphase/interFoam/alphaEqn.H b/applications/solvers/multiphase/interFoam/alphaEqn.H
index f6e57df771d897333bcc161ab381f66f4767f4b5..f0e9dab4036dd0cde2e72f377e37290158bd008f 100644
--- a/applications/solvers/multiphase/interFoam/alphaEqn.H
+++ b/applications/solvers/multiphase/interFoam/alphaEqn.H
@@ -6,7 +6,8 @@
phic = min(interface.cAlpha()*phic, max(phic));
surfaceScalarField phir(phic*interface.nHatf());
- if (pimple.firstIter() && MULESCorr)
+ //***HGW if (pimple.firstIter() && MULESCorr)
+ if (MULESCorr)
{
fvScalarMatrix alpha1Eqn
(
diff --git a/src/OpenFOAM/primitives/Tuple2/Tuple2.H b/src/OpenFOAM/primitives/Tuple2/Tuple2.H
index 26ca000575bba9c812ea540b3cf6b5fd76592ca4..4b7b45a1f84cb4a2eb673b91ea12411aa4cb69cc 100644
--- a/src/OpenFOAM/primitives/Tuple2/Tuple2.H
+++ b/src/OpenFOAM/primitives/Tuple2/Tuple2.H
@@ -25,7 +25,7 @@ Class
Foam::Tuple2
Description
- A 2-tuple.
+ A 2-tuple for storing two objects of different types.
SeeAlso
Foam::Pair for storing two objects of identical types.
diff --git a/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyDisplacement/sixDoFRigidBodyDisplacementPointPatchVectorField.C b/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyDisplacement/sixDoFRigidBodyDisplacementPointPatchVectorField.C
index 59ff974315322ef3ac6bcad5e39631ee047aa9e0..df4fe4a3ae05c45ba3cbf64e5b74a5cb38a66fdc 100644
--- a/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyDisplacement/sixDoFRigidBodyDisplacementPointPatchVectorField.C
+++ b/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyDisplacement/sixDoFRigidBodyDisplacementPointPatchVectorField.C
@@ -53,7 +53,7 @@ sixDoFRigidBodyDisplacementPointPatchVectorField
rhoName_("rho"),
lookupGravity_(-1),
g_(vector::zero),
- relaxationFactor_(1)
+ curTimeIndex_(-1)
{}
@@ -71,7 +71,7 @@ sixDoFRigidBodyDisplacementPointPatchVectorField
rhoName_(dict.lookupOrDefault<word>("rhoName", "rho")),
lookupGravity_(-1),
g_(vector::zero),
- relaxationFactor_(dict.lookupOrDefault<scalar>("relaxationFactor", 1))
+ curTimeIndex_(-1)
{
if (rhoName_ == "rhoInf")
{
@@ -115,7 +115,7 @@ sixDoFRigidBodyDisplacementPointPatchVectorField
rhoName_(ptf.rhoName_),
lookupGravity_(ptf.lookupGravity_),
g_(ptf.g_),
- relaxationFactor_(ptf.relaxationFactor_)
+ curTimeIndex_(-1)
{}
@@ -133,7 +133,7 @@ sixDoFRigidBodyDisplacementPointPatchVectorField
rhoName_(ptf.rhoName_),
lookupGravity_(ptf.lookupGravity_),
g_(ptf.g_),
- relaxationFactor_(ptf.relaxationFactor_)
+ curTimeIndex_(-1)
{}
@@ -203,6 +203,13 @@ void sixDoFRigidBodyDisplacementPointPatchVectorField::updateCoeffs()
const Time& t = mesh.time();
const pointPatch& ptPatch = this->patch();
+ // Store the motion state at the beginning of the time-step
+ if (curTimeIndex_ != this->db().time().timeIndex())
+ {
+ motion_.newTime();
+ curTimeIndex_ = this->db().time().timeIndex();
+ }
+
// Patch force data is valid for the current positions, so
// calculate the forces on the motion object from this data, then
// update the positions
@@ -231,7 +238,7 @@ void sixDoFRigidBodyDisplacementPointPatchVectorField::updateCoeffs()
g_ = g.value();
}
- motion_.updateForce
+ motion_.updateAcceleration
(
f.forceEff() + g_*motion_.mass(),
f.momentEff(),
@@ -240,11 +247,7 @@ void sixDoFRigidBodyDisplacementPointPatchVectorField::updateCoeffs()
Field<vector>::operator=
(
- relaxationFactor_
- *(
- motion_.currentPosition(initialPoints_)
- - initialPoints_
- )
+ motion_.currentPosition(initialPoints_) - initialPoints_
);
fixedValuePointPatchField<vector>::updateCoeffs();
@@ -267,9 +270,6 @@ void sixDoFRigidBodyDisplacementPointPatchVectorField::write(Ostream& os) const
os.writeKeyword("g") << g_ << token::END_STATEMENT << nl;
}
- os.writeKeyword("relaxationFactor")
- << relaxationFactor_ << token::END_STATEMENT << nl;
-
motion_.write(os);
initialPoints_.writeEntry("initialPoints", os);
diff --git a/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyDisplacement/sixDoFRigidBodyDisplacementPointPatchVectorField.H b/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyDisplacement/sixDoFRigidBodyDisplacementPointPatchVectorField.H
index db17ef3fae7444467023b5d9a7f055de18e451b4..355b44a99463bfbf05589b2fad2354770deabfc4 100644
--- a/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyDisplacement/sixDoFRigidBodyDisplacementPointPatchVectorField.H
+++ b/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyDisplacement/sixDoFRigidBodyDisplacementPointPatchVectorField.H
@@ -84,8 +84,8 @@ class sixDoFRigidBodyDisplacementPointPatchVectorField
//- Gravity vector to store when not available from the db
vector g_;
- //- Optional under-relaxation factor for the motion
- scalar relaxationFactor_;
+ //- Current time index (used for updating)
+ label curTimeIndex_;
public:
diff --git a/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyMotion/sixDoFRigidBodyMotion.C b/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyMotion/sixDoFRigidBodyMotion.C
index cb6d4cbe63e20616c8017fd7e3f59e9095bd2576..4e218fc0d316944711bffbe75cf7cdb2663fdec7 100644
--- a/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyMotion/sixDoFRigidBodyMotion.C
+++ b/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyMotion/sixDoFRigidBodyMotion.C
@@ -164,6 +164,7 @@ void Foam::sixDoFRigidBodyMotion::applyConstraints(scalar deltaT)
Foam::sixDoFRigidBodyMotion::sixDoFRigidBodyMotion()
:
motionState_(),
+ motionState0_(),
restraints_(),
restraintNames_(),
constraints_(),
@@ -173,8 +174,7 @@ Foam::sixDoFRigidBodyMotion::sixDoFRigidBodyMotion()
initialQ_(I),
momentOfInertia_(diagTensor::one*VSMALL),
mass_(VSMALL),
- cDamp_(0.0),
- aLim_(VGREAT),
+ aRelax_(1.0),
report_(false)
{}
@@ -191,8 +191,7 @@ Foam::sixDoFRigidBodyMotion::sixDoFRigidBodyMotion
const point& initialCentreOfMass,
const tensor& initialQ,
const diagTensor& momentOfInertia,
- scalar cDamp,
- scalar aLim,
+ scalar aRelax,
bool report
)
:
@@ -205,6 +204,7 @@ Foam::sixDoFRigidBodyMotion::sixDoFRigidBodyMotion
pi,
tau
),
+ motionState0_(motionState_),
restraints_(),
restraintNames_(),
constraints_(),
@@ -214,8 +214,7 @@ Foam::sixDoFRigidBodyMotion::sixDoFRigidBodyMotion
initialQ_(initialQ),
momentOfInertia_(momentOfInertia),
mass_(mass),
- cDamp_(cDamp),
- aLim_(aLim),
+ aRelax_(aRelax),
report_(report)
{}
@@ -223,6 +222,7 @@ Foam::sixDoFRigidBodyMotion::sixDoFRigidBodyMotion
Foam::sixDoFRigidBodyMotion::sixDoFRigidBodyMotion(const dictionary& dict)
:
motionState_(dict),
+ motionState0_(motionState_),
restraints_(),
restraintNames_(),
constraints_(),
@@ -238,8 +238,7 @@ Foam::sixDoFRigidBodyMotion::sixDoFRigidBodyMotion(const dictionary& dict)
),
momentOfInertia_(dict.lookup("momentOfInertia")),
mass_(readScalar(dict.lookup("mass"))),
- cDamp_(dict.lookupOrDefault<scalar>("accelerationDampingCoeff", 0.0)),
- aLim_(dict.lookupOrDefault<scalar>("accelerationLimit", VGREAT)),
+ aRelax_(dict.lookupOrDefault<scalar>("accelerationRelaxation", 1.0)),
report_(dict.lookupOrDefault<Switch>("report", false))
{
addRestraints(dict);
@@ -254,6 +253,7 @@ Foam::sixDoFRigidBodyMotion::sixDoFRigidBodyMotion
)
:
motionState_(sDoFRBM.motionState_),
+ motionState0_(sDoFRBM.motionState0_),
restraints_(sDoFRBM.restraints_),
restraintNames_(sDoFRBM.restraintNames_),
constraints_(sDoFRBM.constraints_),
@@ -263,8 +263,7 @@ Foam::sixDoFRigidBodyMotion::sixDoFRigidBodyMotion
initialQ_(sDoFRBM.initialQ_),
momentOfInertia_(sDoFRBM.momentOfInertia_),
mass_(sDoFRBM.mass_),
- cDamp_(sDoFRBM.cDamp_),
- aLim_(sDoFRBM.aLim_),
+ aRelax_(sDoFRBM.aRelax_),
report_(sDoFRBM.report_)
{}
@@ -376,91 +375,79 @@ void Foam::sixDoFRigidBodyMotion::updatePosition
if (Pstream::master())
{
- vector aClip = a();
- scalar aMag = mag(aClip);
-
- if (aMag > SMALL)
- {
- aClip /= aMag;
- }
-
- if (aMag > aLim_)
- {
- WarningIn
- (
- "void Foam::sixDoFRigidBodyMotion::updatePosition"
- "("
- "scalar, "
- "scalar"
- ")"
- )
- << "Limited acceleration " << a()
- << " to " << aClip*aLim_
- << endl;
- }
-
- v() += 0.5*(1 - cDamp_)*deltaT0*aClip*min(aMag, aLim_);
-
- pi() += 0.5*(1 - cDamp_)*deltaT0*tau();
+ v() = v0() + 0.5*deltaT0*a();
+ pi() = pi0() + 0.5*deltaT0*tau();
// Leapfrog move part
- centreOfMass() += deltaT*v();
+ centreOfMass() = centreOfMass0() + deltaT*v();
// Leapfrog orientation adjustment
- rotate(Q(), pi(), deltaT);
+ Tuple2<tensor, vector> Qpi = rotate(Q0(), pi(), deltaT);
+ Q() = Qpi.first();
+ pi() = Qpi.second();
}
Pstream::scatter(motionState_);
}
-void Foam::sixDoFRigidBodyMotion::updateForce
+void Foam::sixDoFRigidBodyMotion::updateAcceleration
(
const vector& fGlobal,
const vector& tauGlobal,
scalar deltaT
)
{
+ static bool first = true;
+
// Second leapfrog velocity adjust part, required after motion and
- // force calculation
+ // acceleration calculation
if (Pstream::master())
{
- a() = fGlobal/mass_;
+ // Save the previous iteration accelerations for relaxation
+ vector aPrevIter = a();
+ vector tauPrevIter = tau();
+ // Calculate new accelerations
+ a() = fGlobal/mass_;
tau() = (Q().T() & tauGlobal);
-
applyRestraints();
+ // Relax accelerations on all but first iteration
+ if (!first)
+ {
+ a() = aRelax_*a() + (1 - aRelax_)*aPrevIter;
+ tau() = aRelax_*tau() + (1 - aRelax_)*tauPrevIter;
+ }
+ first = false;
+
+ // Apply constraints after relaxation
applyConstraints(deltaT);
- vector aClip = a();
- scalar aMag = mag(aClip);
+ // Correct velocities
+ v() += 0.5*deltaT*a();
+ pi() += 0.5*deltaT*tau();
- if (aMag > SMALL)
+ if (report_)
{
- aClip /= aMag;
+ status();
}
+ }
+
+ Pstream::scatter(motionState_);
+}
- if (aMag > aLim_)
- {
- WarningIn
- (
- "void Foam::sixDoFRigidBodyMotion::updateForce"
- "("
- "const vector&, "
- "const vector&, "
- "scalar"
- ")"
- )
- << "Limited acceleration " << a()
- << " to " << aClip*aLim_
- << endl;
- }
- v() += 0.5*(1 - cDamp_)*deltaT*aClip*min(aMag, aLim_);
+void Foam::sixDoFRigidBodyMotion::updateVelocity(scalar deltaT)
+{
+ // Second leapfrog velocity adjust part, required after motion and
+ // acceleration calculation
- pi() += 0.5*(1 - cDamp_)*deltaT*tau();
+ if (Pstream::master())
+ {
+ v() += 0.5*deltaT*a();
+ pi() += 0.5*deltaT*tau();
if (report_)
{
@@ -472,7 +459,7 @@ void Foam::sixDoFRigidBodyMotion::updateForce
}
-void Foam::sixDoFRigidBodyMotion::updateForce
+void Foam::sixDoFRigidBodyMotion::updateAcceleration
(
const pointField& positions,
const vectorField& forces,
@@ -493,7 +480,7 @@ void Foam::sixDoFRigidBodyMotion::updateForce
}
}
- updateForce(fGlobal, tauGlobal, deltaT);
+ updateAcceleration(fGlobal, tauGlobal, deltaT);
}
@@ -506,19 +493,14 @@ Foam::point Foam::sixDoFRigidBodyMotion::predictedPosition
) const
{
vector vTemp = v() + deltaT*(a() + deltaForce/mass_);
-
vector piTemp = pi() + deltaT*(tau() + (Q().T() & deltaMoment));
-
- point centreOfMassTemp = centreOfMass() + deltaT*vTemp;
-
- tensor QTemp = Q();
-
- rotate(QTemp, piTemp, deltaT);
+ point centreOfMassTemp = centreOfMass0() + deltaT*vTemp;
+ Tuple2<tensor, vector> QpiTemp = rotate(Q0(), piTemp, deltaT);
return
(
centreOfMassTemp
- + (QTemp & initialQ_.T() & (pInitial - initialCentreOfMass_))
+ + (QpiTemp.first() & initialQ_.T() & (pInitial - initialCentreOfMass_))
);
}
@@ -531,12 +513,9 @@ Foam::vector Foam::sixDoFRigidBodyMotion::predictedOrientation
) const
{
vector piTemp = pi() + deltaT*(tau() + (Q().T() & deltaMoment));
+ Tuple2<tensor, vector> QpiTemp = rotate(Q0(), piTemp, deltaT);
- tensor QTemp = Q();
-
- rotate(QTemp, piTemp, deltaT);
-
- return (QTemp & initialQ_.T() & vInitial);
+ return (QpiTemp.first() & initialQ_.T() & vInitial);
}
diff --git a/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyMotion/sixDoFRigidBodyMotion.H b/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyMotion/sixDoFRigidBodyMotion.H
index 4ead010504bfe5a22ec2bfdee2a4b1b6eb1481a3..dcdc9f441bbd26f8d07ff9515cfb78aa10c5af2f 100644
--- a/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyMotion/sixDoFRigidBodyMotion.H
+++ b/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyMotion/sixDoFRigidBodyMotion.H
@@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
- \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
+ \\ / A nd | Copyright (C) 2011-2013 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@@ -59,7 +59,7 @@ SourceFiles
#include "pointField.H"
#include "sixDoFRigidBodyMotionRestraint.H"
#include "sixDoFRigidBodyMotionConstraint.H"
-
+#include "Tuple2.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@@ -87,6 +87,9 @@ class sixDoFRigidBodyMotion
//- Motion state data object
sixDoFRigidBodyMotionState motionState_;
+ //- Motion state data object for previous time-step
+ sixDoFRigidBodyMotionState motionState0_;
+
//- Restraints on the motion
PtrList<sixDoFRigidBodyMotionRestraint> restraints_;
@@ -116,14 +119,8 @@ class sixDoFRigidBodyMotion
//- Mass of the body
scalar mass_;
- //- Acceleration damping coefficient. Modify applied acceleration:
- // v1 = v0 + a*dt - cDamp*a*dt
- // = v0 + dt*f*(1 - cDamp)/m
- // Increases effective mass by 1/(1 - cDamp).
- scalar cDamp_;
-
- //- Acceleration magnitude limit - clips large accelerations
- scalar aLim_;
+ //- Acceleration relaxation coefficient
+ scalar aRelax_;
//- Switch to turn reporting of motion data on and off
Switch report_;
@@ -143,8 +140,14 @@ class sixDoFRigidBodyMotion
// frame z-axis by the given angle
inline tensor rotationTensorZ(scalar deltaT) const;
- //- Apply rotation tensors to Q for the given torque (pi) and deltaT
- inline void rotate(tensor& Q, vector& pi, scalar deltaT) const;
+ //- Apply rotation tensors to Q0 for the given torque (pi) and deltaT
+ // and return the rotated Q and pi as a tuple
+ inline Tuple2<tensor, vector> rotate
+ (
+ const tensor& Q0,
+ const vector& pi,
+ const scalar deltaT
+ ) const;
//- Apply the restraints to the object
void applyRestraints();
@@ -152,6 +155,7 @@ class sixDoFRigidBodyMotion
//- Apply the constraints to the object
void applyConstraints(scalar deltaT);
+
// Access functions retained as private because of the risk of
// confusion over what is a body local frame vector and what is global
@@ -199,6 +203,21 @@ class sixDoFRigidBodyMotion
//- Return access to torque
inline const vector& tau() const;
+ //- Return access to the orientation at previous time-step
+ inline const tensor& Q0() const;
+
+ //- Return access to velocity at previous time-step
+ inline const vector& v0() const;
+
+ //- Return access to acceleration at previous time-step
+ inline const vector& a0() const;
+
+ //- Return access to angular momentum at previous time-step
+ inline const vector& pi0() const;
+
+ //- Return access to torque at previous time-step
+ inline const vector& tau0() const;
+
// Edit
@@ -244,8 +263,7 @@ public:
const point& initialCentreOfMass,
const tensor& initialQ,
const diagTensor& momentOfInertia,
- scalar cDamp = 0.0,
- scalar aLim = VGREAT,
+ scalar aRelax = 1.0,
bool report = false
);
@@ -279,18 +297,22 @@ public:
scalar deltaT0
);
- //- Second leapfrog velocity adjust part, required after motion and
- // force calculation
- void updateForce
+ //- Second leapfrog velocity adjust part
+ // required after motion and force calculation
+ void updateAcceleration
(
const vector& fGlobal,
const vector& tauGlobal,
scalar deltaT
);
+ //- Second leapfrog velocity adjust part
+ // required after motion and force calculation
+ void updateVelocity(scalar deltaT);
+
//- Global forces supplied at locations, calculating net force
// and moment
- void updateForce
+ void updateAcceleration
(
const pointField& positions,
const vectorField& forces,
@@ -354,6 +376,9 @@ public:
//- Return const access to the centre of mass
inline const point& centreOfMass() const;
+ //- Return const access to the centre of mass at previous time-step
+ inline const point& centreOfMass0() const;
+
//- Return access to the inertia tensor
inline const diagTensor& momentOfInertia() const;
@@ -366,6 +391,9 @@ public:
// Edit
+ //- Store the motion state at the beginning of the time-step
+ inline void newTime();
+
//- Return non-const access to the centre of mass
inline point& centreOfMass();
diff --git a/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyMotion/sixDoFRigidBodyMotionI.H b/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyMotion/sixDoFRigidBodyMotionI.H
index 19f6da1711868eb0c20573e63eb836ba718569b4..ec41af0d420ffbbfcab804f3c17acf9bfb271334 100644
--- a/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyMotion/sixDoFRigidBodyMotionI.H
+++ b/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyMotion/sixDoFRigidBodyMotionI.H
@@ -61,16 +61,19 @@ Foam::sixDoFRigidBodyMotion::rotationTensorZ(scalar phi) const
}
-inline void Foam::sixDoFRigidBodyMotion::rotate
+inline Foam::Tuple2<Foam::tensor, Foam::vector>
+Foam::sixDoFRigidBodyMotion::rotate
(
- tensor& Q,
- vector& pi,
- scalar deltaT
+ const tensor& Q0,
+ const vector& pi0,
+ const scalar deltaT
) const
{
- tensor R;
+ Tuple2<tensor, vector> Qpi(Q0, pi0);
+ tensor& Q = Qpi.first();
+ vector& pi = Qpi.second();
- R = rotationTensorX(0.5*deltaT*pi.x()/momentOfInertia_.xx());
+ tensor R = rotationTensorX(0.5*deltaT*pi.x()/momentOfInertia_.xx());
pi = pi & R;
Q = Q & R;
@@ -89,6 +92,8 @@ inline void Foam::sixDoFRigidBodyMotion::rotate
R = rotationTensorX(0.5*deltaT*pi.x()/momentOfInertia_.xx());
pi = pi & R;
Q = Q & R;
+
+ return Qpi;
}
@@ -176,6 +181,36 @@ inline const Foam::vector& Foam::sixDoFRigidBodyMotion::tau() const
}
+inline const Foam::tensor& Foam::sixDoFRigidBodyMotion::Q0() const
+{
+ return motionState0_.Q();
+}
+
+
+inline const Foam::vector& Foam::sixDoFRigidBodyMotion::v0() const
+{
+ return motionState0_.v();
+}
+
+
+inline const Foam::vector& Foam::sixDoFRigidBodyMotion::a0() const
+{
+ return motionState0_.a();
+}
+
+
+inline const Foam::vector& Foam::sixDoFRigidBodyMotion::pi0() const
+{
+ return motionState0_.pi();
+}
+
+
+inline const Foam::vector& Foam::sixDoFRigidBodyMotion::tau0() const
+{
+ return motionState0_.tau();
+}
+
+
inline Foam::point& Foam::sixDoFRigidBodyMotion::initialCentreOfMass()
{
return initialCentreOfMass_;
@@ -281,6 +316,12 @@ inline const Foam::point& Foam::sixDoFRigidBodyMotion::centreOfMass() const
}
+inline const Foam::point& Foam::sixDoFRigidBodyMotion::centreOfMass0() const
+{
+ return motionState0_.centreOfMass();
+}
+
+
inline const Foam::diagTensor&
Foam::sixDoFRigidBodyMotion::momentOfInertia() const
{
@@ -300,6 +341,12 @@ inline bool Foam::sixDoFRigidBodyMotion::report() const
}
+inline void Foam::sixDoFRigidBodyMotion::newTime()
+{
+ motionState0_ = motionState_;
+}
+
+
inline Foam::point& Foam::sixDoFRigidBodyMotion::centreOfMass()
{
return motionState_.centreOfMass();
diff --git a/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyMotion/sixDoFRigidBodyMotionIO.C b/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyMotion/sixDoFRigidBodyMotionIO.C
index 5cc32dbe5431a83b927e28e9a52f78ed1f82db14..4f6b7b4007ebabdbaeef3162f080871b281a2a8d 100644
--- a/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyMotion/sixDoFRigidBodyMotionIO.C
+++ b/src/postProcessing/functionObjects/forces/pointPatchFields/derived/sixDoFRigidBodyMotion/sixDoFRigidBodyMotionIO.C
@@ -40,10 +40,8 @@ void Foam::sixDoFRigidBodyMotion::write(Ostream& os) const
<< momentOfInertia_ << token::END_STATEMENT << nl;
os.writeKeyword("mass")
<< mass_ << token::END_STATEMENT << nl;
- os.writeKeyword("accelerationDampingCoeff")
- << cDamp_ << token::END_STATEMENT << nl;
- os.writeKeyword("accelerationLimit")
- << aLim_ << token::END_STATEMENT << nl;
+ os.writeKeyword("accelerationRelaxation")
+ << aRelax_ << token::END_STATEMENT << nl;
os.writeKeyword("report")
<< report_ << token::END_STATEMENT << nl;
diff --git a/src/postProcessing/functionObjects/forces/pointPatchFields/derived/uncoupledSixDoFRigidBodyDisplacement/uncoupledSixDoFRigidBodyDisplacementPointPatchVectorField.C b/src/postProcessing/functionObjects/forces/pointPatchFields/derived/uncoupledSixDoFRigidBodyDisplacement/uncoupledSixDoFRigidBodyDisplacementPointPatchVectorField.C
index af8a089907a9f5561994c3f7ffe195425f696c65..b24d0a0678999d6dc360a9f9071efdbd509187b9 100644
--- a/src/postProcessing/functionObjects/forces/pointPatchFields/derived/uncoupledSixDoFRigidBodyDisplacement/uncoupledSixDoFRigidBodyDisplacementPointPatchVectorField.C
+++ b/src/postProcessing/functionObjects/forces/pointPatchFields/derived/uncoupledSixDoFRigidBodyDisplacement/uncoupledSixDoFRigidBodyDisplacementPointPatchVectorField.C
@@ -160,7 +160,11 @@ void uncoupledSixDoFRigidBodyDisplacementPointPatchVectorField::updateCoeffs()
}
// Do not modify the accelerations, except with gravity, where available
- motion_.updateForce(gravity*motion_.mass(), vector::zero, t.deltaTValue());
+ motion_.updateAcceleration
+ (
+ gravity*motion_.mass(),
+ vector::zero, t.deltaTValue()
+ );
Field<vector>::operator=
(
diff --git a/tutorials/multiphase/interDyMFoam/ras/floatingObject/system/controlDict b/tutorials/multiphase/interDyMFoam/ras/floatingObject/system/controlDict
index efed1dd047d74766c45ce412b36d29ca7ddfdd16..2a0a90efa67a634198a39d9b79ec7f9606a5be1a 100644
--- a/tutorials/multiphase/interDyMFoam/ras/floatingObject/system/controlDict
+++ b/tutorials/multiphase/interDyMFoam/ras/floatingObject/system/controlDict
@@ -17,7 +17,7 @@ FoamFile
application interDyMFoam;
-startFrom latestTime;
+startFrom startTime;
startTime 0;
@@ -29,7 +29,7 @@ deltaT 0.01;
writeControl adjustableRunTime;
-writeInterval 0.1;
+writeInterval 0.2;
purgeWrite 0;
@@ -47,9 +47,9 @@ runTimeModifiable yes;
adjustTimeStep yes;
-maxCo 0.5;
-maxAlphaCo 0.5;
-maxDeltaT 0.01;
+maxCo 5;
+maxAlphaCo 5;
+maxDeltaT 1;
libs
(
diff --git a/tutorials/multiphase/interDyMFoam/ras/floatingObject/system/fvSchemes b/tutorials/multiphase/interDyMFoam/ras/floatingObject/system/fvSchemes
index 852f5e0c74425f84b7f2d62fe4dda0a2ab1fec4a..df7685da654a4a4fa7b159dc88722b7c7a521f5a 100644
--- a/tutorials/multiphase/interDyMFoam/ras/floatingObject/system/fvSchemes
+++ b/tutorials/multiphase/interDyMFoam/ras/floatingObject/system/fvSchemes
@@ -27,7 +27,7 @@ gradSchemes
divSchemes
{
- div(rho*phi,U) Gauss vanLeerV;
+ div(rhoPhi,U) Gauss vanLeerV;
div(phi,alpha) Gauss vanLeer;
div(phirb,alpha) Gauss interfaceCompression;
div(phi,k) Gauss upwind;
@@ -55,7 +55,7 @@ fluxRequired
default no;
p_rgh;
pcorr;
- alpha;
+ alpha.water;
}
diff --git a/tutorials/multiphase/interDyMFoam/ras/floatingObject/system/fvSolution b/tutorials/multiphase/interDyMFoam/ras/floatingObject/system/fvSolution
index d3c114226bcbad9cfd73fbe56db2662662c3a4b9..c539caec767bd1663cc77089af78b605b21446b0 100644
--- a/tutorials/multiphase/interDyMFoam/ras/floatingObject/system/fvSolution
+++ b/tutorials/multiphase/interDyMFoam/ras/floatingObject/system/fvSolution
@@ -17,7 +17,7 @@ FoamFile
solvers
{
- cellDisplacement
+ "cellDisplacement.*"
{
solver GAMG;
tolerance 1e-5;
@@ -29,14 +29,24 @@ solvers
mergeLevels 1;
}
- alpha.water
+ "alpha.water.*"
{
nAlphaCorr 1;
- nAlphaSubCycles 3;
+ nAlphaSubCycles 1;
cAlpha 1;
+
+ alphaOuterCorrectors yes;
+
+ MULESCorr yes;
+ nLimiterIter 5;
+
+ solver PBiCG;
+ preconditioner DILU;
+ tolerance 1e-8;
+ relTol 0;
}
- pcorr
+ "pcorr.*"
{
solver PCG;
preconditioner
@@ -120,9 +130,11 @@ solvers
PIMPLE
{
momentumPredictor no;
- nCorrectors 2;
+ nOuterCorrectors 6;
+ nCorrectors 1;
nNonOrthogonalCorrectors 0;
correctPhi yes;
+ moveMeshOuterCorrectors yes;
}
relaxationFactors
@@ -132,7 +144,7 @@ relaxationFactors
}
equations
{
- "(U|k|epsilon|omega|R|nuTilda).*" 1;
+ ".*" 1;
}
}