Plugins
wall_impl.h
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1 /*
2  * Copyright (c) 2013: G-CSC, Goethe University Frankfurt
3  * Author: Andreas Vogel
4  *
5  * This file is part of UG4.
6  *
7  * UG4 is free software: you can redistribute it and/or modify it under the
8  * terms of the GNU Lesser General Public License version 3 (as published by the
9  * Free Software Foundation) with the following additional attribution
10  * requirements (according to LGPL/GPL v3 §7):
11  *
12  * (1) The following notice must be displayed in the Appropriate Legal Notices
13  * of covered and combined works: "Based on UG4 (www.ug4.org/license)".
14  *
15  * (2) The following notice must be displayed at a prominent place in the
16  * terminal output of covered works: "Based on UG4 (www.ug4.org/license)".
17  *
18  * (3) The following bibliography is recommended for citation and must be
19  * preserved in all covered files:
20  * "Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
21  * parallel geometric multigrid solver on hierarchically distributed grids.
22  * Computing and visualization in science 16, 4 (2013), 151-164"
23  * "Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
24  * flexible software system for simulating pde based models on high performance
25  * computers. Computing and visualization in science 16, 4 (2013), 165-179"
26  *
27  * This program is distributed in the hope that it will be useful,
28  * but WITHOUT ANY WARRANTY; without even the implied warranty of
29  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30  * GNU Lesser General Public License for more details.
31  */
32 
33 #ifndef __H__UG__NAVIER_STOKES__BND__WALL_IMPL__
34 #define __H__UG__NAVIER_STOKES__BND__WALL_IMPL__
35 
36 #include "wall.h"
37 #ifdef UG_FOR_LUA
39 #endif
40 
41 namespace ug{
42 namespace NavierStokes{
43 
44 template <typename TDomain, typename TAlgebra>
47  : m_spDirichletConstraint(new DirichletBoundary<TDomain,TAlgebra>)
48 {
49  m_vFctName = spMaster->symb_fcts();
50 
51  if(m_vFctName.size() != TDomain::dim + 1)
52  UG_THROW("NavierStokesWall::set_functions: This Boundary "
53  "Condition works on exactly dim+1 (velocity+pressure) "
54  "components, but "<<m_vFctName.size()<<"components given.");
55 }
56 
57 template <typename TDomain, typename TAlgebra>
59 add(const char* subsetsBND)
60 {
61  if(m_vFctName.empty())
62  UG_THROW("NavierStokesWall::add: Symbolic names for"
63  " velocity and pressure not set. Please set them first.");
64 
65  for(int i = 0; i < TDomain::dim; ++i)
66  {
67  m_spDirichletConstraint->add(0.0, m_vFctName[i].c_str(), subsetsBND);
68  }
69 }
70 
71 } // namespace NavierStokes
72 } // end namespace ug
73 
74 #endif /* __H__UG__NAVIER_STOKES__BND__WALL_IMPL__ */
function NavierStokes(fcts, subsets, discType)
Finite Volume Element Discretization for the incompressible Navier-Stokes Equation.
Definition: incompressible_navier_stokes_base.h:146
NavierStokesWall(SmartPtr< IncompressibleNavierStokesBase< TDomain > > spMaster)
Constructor.
Definition: wall_impl.h:46
std::vector< std::string > m_vFctName
name of velocity+pressure components
Definition: wall.h:72
void add(const char *subsetsBND)
sets the velocity to a given value
Definition: wall_impl.h:59
static const int dim
#define UG_THROW(msg)
function ProblemDisc new(problemDesc, dom)