CFDEMcoupling  2.4
 All Classes
interface.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 Class
32  interface
33 
34 SourceFiles
35  interface.C
36 
37 \*---------------------------------------------------------------------------*/
38 
39 #ifndef interface_H
40 #define interface_H
41 
42 #include "forceModel.H"
43 #include "interpolationCellPoint.H"
44 
45 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
46 
47 namespace Foam
48 {
49 
50 /*---------------------------------------------------------------------------*\
51  Class interface Declaration
52 \*---------------------------------------------------------------------------*/
53 
54 class interface
55 :
56  public forceModel
57 {
58 private:
59  dictionary propsDict_;
60 
61  word VOFvoidfractionFieldName_;
62 
63  const volScalarField& alpha_; // ref to VOF voidfraction
64 
65  word gradAlphaName_;
66 
67  const volVectorField& gradAlpha_; // ref to fvc::grad(VOF voidfraction)
68 
69  const scalar sigma_;
70 
71  const scalar theta_;
72 
73  const scalar alphaThreshold_;
74 
75  const scalar deltaAlphaIn_;
76 
77  const scalar deltaAlphaOut_;
78 
79  scalar C_; // model constant
80 
81  bool interpolation_; // use interpolated field values (does not work for fine grids???)
82 
83  autoPtr<interpolation<scalar> > alphaInterpolator_;
84 
85  autoPtr<interpolation<vector> > gradAlphaInterpolator_;
86 
87 public:
88 
89  //- Runtime type information
90  TypeName("interface");
91 
92 
93  // Constructors
94 
95  //- Construct from components
96  interface
97  (
98  const dictionary& dict,
99  cfdemCloud& sm
100  );
101 
102  // Destructor
103 
104  ~interface();
105 
106 
107  // Member Functions
108  void setForce() const;
109 };
110 
111 
112 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
113 
114 } // End namespace Foam
115 
116 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
117 
118 #endif
119 
120 // ************************************************************************* //
Definition: interface.H:54
Definition: cfdemCloud.H:81
Definition: forceModel.H:55