FreeFOAM The Cross-Platform CFD Toolkit
rpm.C
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1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
6  \\/ M anipulation |
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8 License
9  This file is part of OpenFOAM.
10 
11  OpenFOAM is free software: you can redistribute it and/or modify it
12  under the terms of the GNU General Public License as published by
13  the Free Software Foundation, either version 3 of the License, or
14  (at your option) any later version.
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22  along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
23 
24 Description
25 
26 \*---------------------------------------------------------------------------*/
27 
28 #include "rpm.H"
31 
32 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
33 
34 namespace Foam
35 {
36  namespace SRF
37  {
39 
41  (
42  SRFModel,
43  rpm,
45  );
46  }
47 }
48 
49 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
50 
51 Foam::SRF::rpm::rpm
52 (
53  const volVectorField& U
54 )
55 :
56  SRFModel(typeName, U),
57  rpm_(readScalar(SRFModelCoeffs_.lookup("rpm")))
58 {
59  // Initialise the angular velocity
60  omega_.value() = axis_*rpm_*2.0*mathematicalConstant::pi/60.0;
61 }
62 
63 
64 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
65 
67 {}
68 
69 
70 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
71 
73 {
74  if (SRFModel::read())
75  {
76  // Re-read rpm
77  SRFModelCoeffs_.lookup("rpm") >> rpm_;
78 
79  // Update angular velocity
80  omega_.value() = axis_*rpm_*(2.0*mathematicalConstant::pi/60.0);
81 
82  return true;
83  }
84  else
85  {
86  return false;
87  }
88 }
89 
90 
91 // ************************ vim: set sw=4 sts=4 et: ************************ //