CFDEMcoupling  2.4
 All Classes
implicitCouple.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  implicitCouple
33 
34 SourceFiles
35  implicitCouple.C
36 
37 \*---------------------------------------------------------------------------*/
38 
39 #ifndef implicitCouple_H
40 #define implicitCouple_H
41 
42 #include "momCoupleModel.H"
43 
44 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
45 
46 namespace Foam
47 {
48 
49 /*---------------------------------------------------------------------------*\
50  Class noDrag Declaration
51 \*---------------------------------------------------------------------------*/
52 
54 :
55  public momCoupleModel
56 {
57 
58 private:
59 
60  dictionary propsDict_;
61 
62  word velFieldName_;
63 
64  word granVelFieldName_;
65 
66  word voidfractionFieldName_;
67 
68  const volVectorField& U_; // ref to fluid velocity
69 
70  const volVectorField& Us_; // ref to granular velocity
71 
72  const volScalarField& alpha_; // ref to voidfraction
73 
74  scalar KslLimit_; // limit for for exchange field
75 
76  mutable volScalarField KslPrev_;
77 
78  mutable volScalarField KslNext_;
79 
80 public:
81 
82  //- Runtime type information
83  TypeName("implicitCouple");
84 
85 
86  // Constructors
87 
88  //- Construct from components
90  (
91  const dictionary& dict,
92  cfdemCloud& sm
93  );
94 
95  // Destructor
96 
97  ~implicitCouple();
98 
99 
100  // Member Functions
101  tmp<volScalarField> impMomSource() const;
102 
103  void resetMomSourceField() const;
104 };
105 
106 
107 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
108 
109 } // End namespace Foam
110 
111 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
112 
113 #endif
114 
115 // ************************************************************************* //
Definition: implicitCouple.H:53
Definition: momCoupleModel.H:54
Definition: cfdemCloud.H:81