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model.hh
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Wed, Jul 10, 19:19
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rTAMAAS tamaas
model.hh
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/**
* @file
*
* @author Lucas Frérot <lucas.frerot@epfl.ch>
*
* @section LICENSE
*
* Copyright (©) 2017 EPFL (Ecole Polytechnique Fédérale de
* Lausanne) Laboratory (LSMS - Laboratoire de Simulation en Mécanique des
* Solides)
*
* Tamaas is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Tamaas is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Tamaas. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __MODEL_HH__
#define __MODEL_HH__
/* -------------------------------------------------------------------------- */
#include "grid_base.hh"
#include "model_type.hh"
#include "be_engine.hh"
#include "tamaas.hh"
#include <memory>
#include <vector>
/* -------------------------------------------------------------------------- */
__BEGIN_TAMAAS__
/**
* @brief Model containing pressure and displacement
* This class is a container for the model fields. It is supposed to be
* dimension agnostic, hence the GridBase members.
*/
class
Model
{
protected
:
/// Constructor
Model
(
const
std
::
vector
<
Real
>&
system_size
,
const
std
::
vector
<
UInt
>&
discretization
);
public
:
/// Destructor
virtual
~
Model
()
=
default
;
public
:
/// Set elasticity parameters
void
setElasticity
(
Real
E
,
Real
nu
);
/// Get Hertz contact modulus
Real
getHertzModulus
()
const
;
/// Get Young's modulus
Real
getYoungModulus
()
{
return
E
;
}
/// Get Poisson's ratio
Real
getPoissonRatio
()
{
return
nu
;
}
/// Get shear modulus
Real
getShearModulus
()
{
return
E
/
(
2
*
(
1
+
nu
));
}
/// Set Young's modulus
void
setYoungModulus
(
Real
E_
)
{
this
->
E
=
E_
;
}
/// Set Poisson's ratio
void
setPoissonRatio
(
Real
nu_
)
{
this
->
nu
=
nu_
;
}
public
:
/// Get pressure
GridBase
<
Real
>&
getTraction
();
/// Get pressure
const
GridBase
<
Real
>&
getTraction
()
const
;
/// Get displacement
GridBase
<
Real
>&
getDisplacement
();
/// Get displacement
const
GridBase
<
Real
>&
getDisplacement
()
const
;
/// Get displacement on boundary
virtual
GridBase
<
Real
>&
getBoundaryDisplacement
()
=
0
;
/// Get model type
virtual
::
tamaas
::
model_type
getType
()
const
=
0
;
/// Get system physical size
const
std
::
vector
<
Real
>&
getSystemSize
()
const
;
/// Get discretization
const
std
::
vector
<
UInt
>&
getDiscretization
()
const
;
/// Get boundary element engine
BEEngine
&
getBEEngine
()
{
TAMAAS_ASSERT
(
engine
,
"BEEngine was not initialized"
);
return
*
engine
;
}
/// Solve Neumann problem
void
solveNeumann
();
/// Solve Dirichlet problem
void
solveDirichlet
();
protected
:
Real
E
=
1
,
nu
=
0
;
std
::
vector
<
Real
>
system_size
;
std
::
vector
<
UInt
>
discretization
;
std
::
unique_ptr
<
GridBase
<
Real
>>
traction
=
nullptr
;
std
::
unique_ptr
<
GridBase
<
Real
>>
displacement
=
nullptr
;
std
::
unique_ptr
<
BEEngine
>
engine
=
nullptr
;
};
__END_TAMAAS__
#endif
// __MODEL_HH__
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