ASPECT
constant_viscosity.h
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1 /*
2  Copyright (C) 2019 by the authors of the ASPECT code.
3 
4  This file is part of ASPECT.
5 
6  ASPECT is free software; you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation; either version 2, or (at your option)
9  any later version.
10 
11  ASPECT is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  GNU General Public License for more details.
15 
16  You should have received a copy of the GNU General Public License
17  along with ASPECT; see the file LICENSE. If not see
18  <http://www.gnu.org/licenses/>.
19 */
20 
21 #ifndef _aspect_material_model_rheology_constant_viscosity_h
22 #define _aspect_material_model_rheology_constant_viscosity_h
23 
24 #include <aspect/global.h>
25 
26 namespace aspect
27 {
28  namespace MaterialModel
29  {
30  using namespace dealii;
31 
32  namespace Rheology
33  {
35  {
36  public:
41 
45  static
46  void
47  declare_parameters (ParameterHandler &prm,
48  const double default_viscosity = 1e21);
49 
53  void
54  parse_parameters (ParameterHandler &prm);
55 
59  double
60  compute_viscosity () const;
61 
62  private:
68  double viscosity;
69  };
70  }
71  }
72 }
73 #endif
void declare_parameters(ParameterHandler &prm)
Definition: compat.h:88