axisRotationMotion.C
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1 /*---------------------------------------------------------------------------*\
2  ========= |
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4  \\ / O peration |
5  \\ / A nd | Copyright (C) 2012-2015 OpenFOAM Foundation
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25 
26 #include "axisRotationMotion.H"
28 #include "unitConversion.H"
29 
30 using namespace Foam::constant::mathematical;
31 
32 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
33 
34 namespace Foam
35 {
36 namespace solidBodyMotionFunctions
37 {
40  (
44  );
45 }
46 }
47 
48 
49 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
50 
51 Foam::solidBodyMotionFunctions::axisRotationMotion::axisRotationMotion
52 (
53  const dictionary& SBMFCoeffs,
54  const Time& runTime
55 )
56 :
57  solidBodyMotionFunction(SBMFCoeffs, runTime)
58 {
59  read(SBMFCoeffs);
60 }
61 
62 
63 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
64 
66 {}
67 
68 
69 // * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
70 
73 {
74  scalar t = time_.value();
75 
76  // Rotation origin (in radians)
77  vector omega
78  (
79  t*degToRad(radialVelocity_.x()),
80  t*degToRad(radialVelocity_.y()),
81  t*degToRad(radialVelocity_.z())
82  );
83 
84  scalar magOmega = mag(omega);
85  quaternion R(omega/magOmega, magOmega);
86  septernion TR(septernion(origin_)*R*septernion(-origin_));
87 
88  Info<< "solidBodyMotionFunctions::axisRotationMotion::transformation(): "
89  << "Time = " << t << " transformation: " << TR << endl;
90 
91  return TR;
92 }
93 
94 
96 (
97  const dictionary& SBMFCoeffs
98 )
99 {
100  solidBodyMotionFunction::read(SBMFCoeffs);
101 
102  SBMFCoeffs_.lookup("origin") >> origin_;
103  SBMFCoeffs_.lookup("radialVelocity") >> radialVelocity_;
104 
105  return true;
106 }
107 
108 // ************************************************************************* //
virtual bool read(const dictionary &SBMFCoeffs)=0
Update properties from given dictionary.
Base class for defining solid-body motions.
dimensioned< scalar > mag(const dimensioned< Type > &)
#define R(A, B, C, D, E, F, K, M)
Quaternion class used to perform rotations in 3D space.
Definition: quaternion.H:60
messageStream Info
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:137
Namespace for OpenFOAM.
virtual septernion transformation() const
Return the solid-body motion transformation septernion.
Septernion class used to perform translations and rotations in 3D space.
Definition: septernion.H:64
Class to control time during OpenFOAM simulations that is also the top-level objectRegistry.
Definition: Time.H:68
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:251
Macros for easy insertion into run-time selection tables.
Unit conversion functions.
scalar degToRad(const scalar deg)
Conversion from degrees to radians.
bool read(const char *, int32_t &)
Definition: int32IO.C:87
Constant velocity rotation around CoG. Similar to rotatingMotion but motion specified as rotation vec...
mathematical constants.
addToRunTimeSelectionTable(ensightPart, ensightPartCells, istream)
virtual bool read(const dictionary &SBMFCoeffs)
Update properties from given dictionary.
defineTypeNameAndDebug(combustionModel, 0)