Go to the documentation of this file.
47 sixDoFRigidBodyMotionSolver,
55 Foam::sixDoFRigidBodyMotionSolver::sixDoFRigidBodyMotionSolver
67 "sixDoFRigidBodyMotionState",
68 mesh.time().timeName(),
71 ).typeHeaderOk<IOdictionary>(
true)
76 "sixDoFRigidBodyMotionState",
77 mesh.time().timeName(),
80 IOobject::READ_IF_PRESENT,
90 di_(coeffDict().
get<scalar>(
"innerDistance")),
91 do_(coeffDict().
get<scalar>(
"outerDistance")),
92 test_(coeffDict().getOrDefault(
"test", false)),
94 rhoName_(coeffDict().getOrDefault<
word>(
"rho",
"rho")),
110 cOfGdisplacement_(coeffDict().getOrDefault<
word>(
"cOfGdisplacement",
"none"))
112 if (rhoName_ ==
"rhoInf")
114 coeffDict().
readEntry(
"rhoInf", rhoInf_);
126 scale_.primitiveFieldRef() =
138 scale_.primitiveFieldRef() =
145 *
cos(scale_.primitiveField()
171 points0() + pointDisplacement_.primitiveField()
182 return ttransformedPts;
196 <<
"The number of points in the mesh seems to have changed." <<
endl
197 <<
"In constant/polyMesh there are " <<
points0().size()
198 <<
" points; in the current mesh there are " <<
mesh().
nPoints()
203 bool firstIter =
false;
204 if (curTimeIndex_ != this->db().time().
timeIndex())
207 curTimeIndex_ = this->db().time().timeIndex();
213 if (db().time().foundObject<uniformDimensionedVectorField>(
"g"))
223 const scalar ramp = 1.0;
230 ramp*(motion_.mass()*
g.
value()),
231 ramp*(motion_.mass()*(motion_.momentArm() ^
g.
value())),
240 forcesDict.
add(
"type", functionObjects::forces::typeName);
241 forcesDict.
add(
"patches", patches_);
242 forcesDict.
add(
"rhoInf", rhoInf_);
243 forcesDict.
add(
"rho", rhoName_);
244 forcesDict.
add(
"CofR", motion_.centreOfRotation());
246 vector oldPos = motion_.centreOfRotation();
250 f.calcForcesMoment();
255 ramp*(
f.forceEff() + motion_.mass()*
g.
value()),
259 + motion_.mass()*(motion_.momentArm() ^
g.
value())
265 if (cOfGdisplacement_ !=
"none")
281 disp += (motion_.centreOfRotation() - oldPos);
287 pointDisplacement_.primitiveFieldRef() =
293 pointDisplacement_.mesh()
294 ).constrainDisplacement(pointDisplacement_);
308 "sixDoFRigidBodyMotionState",
318 motion_.state().write(
dict);
319 return dict.regIOobject::write();
327 motion_.read(coeffDict());
addToRunTimeSelectionTable(decompositionMethod, kahipDecomp, dictionary)
vectorField pointField
pointField is a vectorField.
IOdictionary is derived from dictionary and IOobject to give the dictionary automatic IO functionalit...
Defines the attributes of an object for which implicit objectRegistry management is supported,...
Class to control time during OpenFOAM simulations that is also the top-level objectRegistry.
A class for handling words, derived from Foam::string.
Calculates the forces and moments by integrating the pressure and skin-friction forces over a given l...
A class for managing temporary objects.
static constexpr const zero Zero
Global zero (0)
const Internal::FieldType & primitiveField() const
Return a const-reference to the internal field.
static const pointConstraints & New(const pointMesh &mesh, Args &&... args)
Get existing or create a new MeshObject.
Ostream & endl(Ostream &os)
Add newline and flush stream.
const Type & value() const
Return const reference to value.
const Time & time() const
Return Time associated with the objectRegistry.
label min(const labelHashSet &set, label minValue=labelMax)
Find the min value in labelHashSet, optionally limited by second argument.
Mesh consisting of general polyhedral cells.
label nPoints() const noexcept
Number of mesh points.
scalar deltaTValue() const noexcept
Return time step value.
scalar deltaT0Value() const noexcept
Return old time step value.
virtual void solve()
Solve for motion.
virtual tmp< pointField > curPoints() const
Return point location obtained from the current motion field.
bool readIfPresent(const dictionary &dict)
The IOstreamOption is a simple container for options an IOstream can normally have.
bool readEntry(const word &keyword, T &val, enum keyType::option matchOpt=keyType::REGEX, bool mandatory=true) const
const sixDoFRigidBodyMotion & motion() const
Return the six DoF motion object.
const Type & lookupObject(const word &name, const bool recursive=false) const
virtual bool read()
Read dynamicMeshDict dictionary.
label max(const labelHashSet &set, label maxValue=labelMin)
Find the max value in labelHashSet, optionally limited by second argument.
virtual bool writeObject(IOstreamOption streamOpt, const bool valid) const
Write state using stream options.
A list of keyword definitions, which are a keyword followed by a number of values (eg,...
Virtual base class for displacement motion solver.
Macros for easy insertion into run-time selection tables.
const uniformDimensionedVectorField & g
Mesh representing a set of points created from polyMesh.
errorManipArg< error, int > exit(error &err, const int errNo=1)
const dimensionSet dimAcceleration
tmp< DimensionedField< TypeR, GeoMesh > > New(const tmp< DimensionedField< TypeR, GeoMesh >> &tdf1, const word &name, const dimensionSet &dimensions)
Global function forwards to reuseTmpDimensionedField::New.
Calculation of distance to nearest patch for all points.
pointField points0(pointIOField(IOobject("points", mesh.time().constant(), polyMesh::meshSubDir, mesh, IOobject::MUST_READ, IOobject::NO_WRITE, false)))
#define FatalErrorInFunction
Report an error message using Foam::FatalError.
Six degree of freedom motion for a rigid body.
constexpr scalar pi(M_PI)
A List of wordRe with additional matching capabilities.
List< ReturnType > get(const UPtrList< T > &list, const AccessOp &aop)
const Time & time() const
Return the top-level database.
virtual bool read()
Read dynamicMeshDict dictionary.
A List with indirect addressing.
Addressing for all faces on surface of mesh. Can either be read from polyMesh or from triSurface....
entry * add(entry *entryPtr, bool mergeEntry=false)
Add a new entry.
defineTypeNameAndDebug(combustionModel, 0)
const dimensionSet dimless
Dimensionless.
dimensionedScalar cos(const dimensionedScalar &ds)