GRINS-0.8.0
velocity_drag_base.h
Go to the documentation of this file.
1 //-----------------------------------------------------------------------bl-
2 //--------------------------------------------------------------------------
3 //
4 // GRINS - General Reacting Incompressible Navier-Stokes
5 //
6 // Copyright (C) 2014-2017 Paul T. Bauman, Roy H. Stogner
7 // Copyright (C) 2010-2013 The PECOS Development Team
8 //
9 // This library is free software; you can redistribute it and/or
10 // modify it under the terms of the Version 2.1 GNU Lesser General
11 // Public License as published by the Free Software Foundation.
12 //
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 // Lesser General Public License for more details.
17 //
18 // You should have received a copy of the GNU Lesser General Public
19 // License along with this library; if not, write to the Free Software
20 // Foundation, Inc. 51 Franklin Street, Fifth Floor,
21 // Boston, MA 02110-1301 USA
22 //
23 //-----------------------------------------------------------------------el-
24 
25 
26 #ifndef GRINS_VELOCITY_DRAG_BASE_H
27 #define GRINS_VELOCITY_DRAG_BASE_H
28 
29 // GRINS
30 #include "grins_config.h"
32 
33 // libMesh
34 #include "libmesh/getpot.h"
35 #include "libmesh/parsed_function.h"
36 #include "libmesh/tensor_value.h"
37 
38 // C++
39 #include <string>
40 
41 namespace GRINS
42 {
43 
44  template<class Viscosity>
46  {
47  public:
48 
49  VelocityDragBase( const std::string& physics_name, const GetPot& input );
50 
52 
53  bool compute_force ( const libMesh::Point& point,
54  const libMesh::Real time,
55  const libMesh::NumberVectorValue& U,
56  libMesh::NumberVectorValue& F,
57  libMesh::NumberTensorValue *dFdU = NULL);
58 
59  protected:
60 
61  libMesh::Real _exponent;
63 
64  private:
65 
67 
69  void read_input_options( const GetPot& input );
70  };
71 
72 } // end namespace block
73 
74 #endif // GRINS_VELOCITY_DRAG_BASE_H
bool compute_force(const libMesh::Point &point, const libMesh::Real time, const libMesh::NumberVectorValue &U, libMesh::NumberVectorValue &F, libMesh::NumberTensorValue *dFdU=NULL)
Physics class for Incompressible Navier-Stokes.
GRINS namespace.
void read_input_options(const GetPot &input)
Read options from GetPot input file.
libMesh::ParsedFunction< libMesh::Number > _coefficient

Generated on Tue Dec 19 2017 12:47:28 for GRINS-0.8.0 by  doxygen 1.8.9.1