CFDEMcoupling  2.4
 All Classes
DiFeliceDrag.H
1 /*---------------------------------------------------------------------------*\
2  CFDEMcoupling - Open Source CFD-DEM coupling
3 
4  CFDEMcoupling is part of the CFDEMproject
5  www.cfdem.com
6  Christoph Goniva, christoph.goniva@cfdem.com
7  Copyright 2009-2012 JKU Linz
8  Copyright 2012- DCS Computing GmbH, Linz
9 -------------------------------------------------------------------------------
10 License
11  This file is part of CFDEMcoupling.
12 
13  CFDEMcoupling is free software; you can redistribute it and/or modify it
14  under the terms of the GNU General Public License as published by the
15  Free Software Foundation; either version 3 of the License, or (at your
16  option) any later version.
17 
18  CFDEMcoupling is distributed in the hope that it will be useful, but WITHOUT
19  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
20  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21  for more details.
22 
23  You should have received a copy of the GNU General Public License
24  along with CFDEMcoupling; if not, write to the Free Software Foundation,
25  Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
26 
27 Description
28  This code is designed to realize coupled CFD-DEM simulations using LIGGGHTS
29  and OpenFOAM(R). Note: this code is not part of OpenFOAM(R) (see DISCLAIMER).
30 
31  Di Felice drag law (Zhou et al. (2010), JFM)
32 
33 Class
34  DiFeliceDrag
35 
36 SourceFiles
37  DiFeliceDrag.C
38 
39 \*---------------------------------------------------------------------------*/
40 
41 #ifndef DiFeliceDrag_H
42 #define DiFeliceDrag_H
43 
44 #include "forceModel.H"
45 #include "interpolationCellPoint.H"
46 
47 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
48 
49 namespace Foam
50 {
51 
52 /*---------------------------------------------------------------------------*\
53  Class DiFeliceDrag Declaration
54 \*---------------------------------------------------------------------------*/
55 
57 :
58  public forceModel
59 {
60 private:
61  dictionary propsDict_;
62 
63  word velFieldName_;
64 
65  const volVectorField& U_;
66 
67  word voidfractionFieldName_;
68 
69  const volScalarField& voidfraction_;
70 
71  word UsFieldName_;
72 
73  const volVectorField& UsField_; // the average particle velocity field (for implicit/expliti force split)
74 
75  mutable scalar scaleDia_;
76 
77  mutable scalar scaleDrag_;
78 
79 public:
80 
81  //- Runtime type information
82  TypeName("DiFeliceDrag");
83 
84 
85  // Constructors
86 
87  //- Construct from components
89  (
90  const dictionary& dict,
91  cfdemCloud& sm
92  );
93 
94  // Destructor
95 
96  ~DiFeliceDrag();
97 
98 
99  // Member Functions
100  void setForce() const;
101 };
102 
103 
104 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
105 
106 } // End namespace Foam
107 
108 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
109 
110 #endif
111 
112 // ************************************************************************* //
Definition: DiFeliceDrag.H:56
Definition: cfdemCloud.H:81
Definition: forceModel.H:55