oscillatingDisplacementPointPatchVectorField.C
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25 
27 #include "pointPatchFields.H"
29 #include "Time.H"
30 #include "polyMesh.H"
31 
32 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
33 
34 namespace Foam
35 {
36 
37 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
38 
41 (
42  const pointPatch& p,
44  const dictionary& dict
45 )
46 :
48  amplitude_(dict.lookup<vector>("amplitude", dimLength)),
49  omega_(dict.lookup<scalar>("omega", unitRadians/dimTime))
50 {
51  if (!dict.found("value"))
52  {
53  updateCoeffs();
54  }
55 }
56 
57 
60 (
62  const pointPatch& p,
64  const fieldMapper& mapper
65 )
66 :
67  fixedValuePointPatchField<vector>(ptf, p, iF, mapper),
68  amplitude_(ptf.amplitude_),
69  omega_(ptf.omega_)
70 {}
71 
72 
75 (
78 )
79 :
81  amplitude_(ptf.amplitude_),
82  omega_(ptf.omega_)
83 {}
84 
85 
86 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
87 
89 {
90  if (this->updated())
91  {
92  return;
93  }
94 
95  const polyMesh& mesh = this->internalField().mesh()();
96  const Time& t = mesh.time();
97 
98  Field<vector>::operator=(amplitude_*sin(omega_*t.value()));
99 
101 }
102 
103 
105 {
107  writeEntry(os, "amplitude", amplitude_);
108  writeEntry(os, "omega", omega_);
109  writeEntry(os, "value", *this);
110 }
111 
112 
113 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
114 
116 (
119 );
120 
121 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
122 
123 } // End namespace Foam
124 
125 // ************************************************************************* //
Macros for easy insertion into run-time selection tables.
Field with dimensions and associated with geometry type GeoMesh which is used to size the field and a...
void operator=(const Field< Type > &)
Definition: Field.C:550
An Ostream is an abstract base class for all output systems (streams, files, token lists,...
Definition: Ostream.H:57
Class to control time during OpenFOAM simulations that is also the top-level objectRegistry.
Definition: Time.H:76
A list of keyword definitions, which are a keyword followed by any number of values (e....
Definition: dictionary.H:162
const Type & value() const
Return const reference to value.
Abstract base class for field mapping.
Definition: fieldMapper.H:48
A FixedValue boundary condition for pointField.
const Time & time() const
Return time.
virtual void updateCoeffs()
Update the coefficients associated with the patch field.
oscillatingDisplacementPointPatchVectorField(const pointPatch &, const DimensionedField< vector, pointMesh > &, const dictionary &)
Construct from patch, internal field and dictionary.
Abstract base class for point-mesh patch fields.
virtual void write(Ostream &) const
Write.
const DimensionedField< Type, pointMesh > & internalField() const
Return dimensioned internal field reference.
bool updated() const
Return true if the boundary condition has already been updated.
Basic pointPatch represents a set of points from the mesh.
Definition: pointPatch.H:57
Mesh consisting of general polyhedral cells.
Definition: polyMesh.H:80
virtual void updateCoeffs()
Update the coefficients associated with the patch field.
Namespace for OpenFOAM.
makePointPatchTypeField(pointPatchVectorField, angularOscillatingDisplacementPointPatchVectorField)
dimensionedScalar sin(const dimensionedScalar &ds)
const dimensionSet dimLength
const dimensionSet dimTime
void writeEntry(Ostream &os, const HashTable< T, Key, Hash > &ht)
Definition: HashTableIO.C:96
const unitConversion unitRadians
dictionary dict
volScalarField & p