oscillatingLinearMotion.C
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25 
28 
29 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
30 
31 namespace Foam
32 {
33 namespace solidBodyMotionFunctions
34 {
37  (
41  );
42 }
43 }
44 
45 
46 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
47 
49 (
50  const dictionary& SBMFCoeffs,
51  const Time& runTime
52 )
53 :
54  solidBodyMotionFunction(SBMFCoeffs, runTime)
55 {
56  read(SBMFCoeffs);
57 }
58 
59 
60 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
61 
64 {}
65 
66 
67 // * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
68 
71 {
72  scalar t = time_.value();
73 
74  const vector displacement = amplitude_*sin(omega_*t);
75 
76  quaternion R(1);
77  septernion TR(septernion(-displacement)*R);
78 
79  DebugInFunction << "Time = " << t << " transformation: " << TR << endl;
80 
81  return TR;
82 }
83 
84 
86 (
87  const dictionary& SBMFCoeffs
88 )
89 {
91 
92  SBMFCoeffs_.lookup("amplitude") >> amplitude_;
93  SBMFCoeffs_.lookup("omega") >> omega_;
94 
95  return true;
96 }
97 
98 
99 // ************************************************************************* //
Macros for easy insertion into run-time selection tables.
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
Quaternion class used to perform rotations in 3D space.
Definition: quaternion.H:61
Septernion class used to perform translations and rotations in 3D space.
Definition: septernion.H:66
Base class for defining solid-body motions.
virtual bool read(const dictionary &SBMFCoeffs)=0
Update properties from given dictionary.
SolidBodyMotionFvMesh 6DoF motion function. Oscillating displacement.
oscillatingLinearMotion(const dictionary &SBMFCoeffs, const Time &runTime)
Construct from components.
virtual septernion transformation() const
Return the solid-body motion transformation septernion.
virtual bool read(const dictionary &SBMFCoeffs)
Update properties from given dictionary.
#define DebugInFunction
Report an information message using Foam::Info.
addToRunTimeSelectionTable(solidBodyMotionFunction, axisRotationMotion, dictionary)
defineTypeNameAndDebug(axisRotationMotion, 0)
Namespace for OpenFOAM.
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:257
dimensionedScalar sin(const dimensionedScalar &ds)
static scalar R(const scalar a, const scalar x)
Definition: invIncGamma.C:102