GravityForce.C
Go to the documentation of this file.
1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
6  \\/ M anipulation |
7 -------------------------------------------------------------------------------
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.
15 
16  OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
19  for more details.
20 
21  You should have received a copy of the GNU General Public License
22  along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
23 
24 \*---------------------------------------------------------------------------*/
25 
26 #include "GravityForce.H"
27 
28 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
29 
30 template<class CloudType>
32 (
33  CloudType& owner,
34  const fvMesh& mesh,
35  const dictionary& dict
36 )
37 :
38  ParticleForce<CloudType>(owner, mesh, dict, typeName, false),
39  g_(owner.g().value())
40 {}
41 
42 
43 template<class CloudType>
45 :
47  g_(gf.g_)
48 {}
49 
50 
51 // * * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * //
52 
53 template<class CloudType>
55 {}
56 
57 
58 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
59 
60 template<class CloudType>
62 (
63  const typename CloudType::parcelType& p,
64  const scalar dt,
65  const scalar mass,
66  const scalar Re,
67  const scalar muc
68 ) const
69 {
70  forceSuSp value(Zero, 0.0);
71 
72  value.Su() = mass*g_*(1.0 - p.rhoc()/p.rho());
73 
74  return value;
75 }
76 
77 
78 // ************************************************************************* //
dictionary dict
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:137
Abstract base class for particle forces.
Definition: ParticleForce.H:53
const vector & Su() const
Return const access to the explicit contribution [kg.m/s2].
Definition: forceSuSpI.H:56
GravityForce(CloudType &owner, const fvMesh &mesh, const dictionary &dict)
Construct from mesh.
Definition: GravityForce.C:32
virtual ~GravityForce()
Destructor.
Definition: GravityForce.C:54
Helper container for force Su and Sp terms.
Definition: forceSuSp.H:61
dynamicFvMesh & mesh
Calculates particle gravity force.
Definition: GravityForce.H:52
static const zero Zero
Definition: zero.H:91
ParcelType parcelType
Type of parcel the cloud was instantiated for.
Definition: DSMCCloud.H:217
Mesh data needed to do the Finite Volume discretisation.
Definition: fvMesh.H:78
Templated base class for dsmc cloud.
Definition: DSMCCloud.H:68
virtual forceSuSp calcNonCoupled(const typename CloudType::parcelType &p, const scalar dt, const scalar mass, const scalar Re, const scalar muc) const
Calculate the non-coupled force.
Definition: GravityForce.C:62