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axisymmetric_uniform_mesh1d.hpp
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rSPECMICP SpecMiCP / ReactMiCP
axisymmetric_uniform_mesh1d.hpp
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/*-------------------------------------------------------
- Module : reactmicp/meshes
- File : axisymmetric_uniform_mesh1d.hpp
- Author : Fabien Georget
Copyright (c) 2014, Fabien Georget, Princeton University
---------------------------------------------------------*/
#ifndef SPECMICP_REACTMICP_MESHES_AXISYMMETRICMESH1D_HPP
#define SPECMICP_REACTMICP_MESHES_AXISYMMETRICMESH1D_HPP
#include "mesh1d.hpp"
// \file axisymmetric_uniform_mesh1d.hpp Uniform axisymmetric 1D mesh
namespace
specmicp
{
namespace
reactmicp
{
namespace
mesh
{
//! \brief A uniform 1D mesh
class
AxisymmetricUniformMesh1D
:
public
Mesh1D
{
public
:
AxisymmetricUniformMesh1D
(
index_t
nb_nodes
,
scalar_t
radius
,
scalar_t
height
)
:
Mesh1D
(
nb_nodes
),
m_radius
(
radius
),
m_radius_int
(
0.0
),
m_dx
(
radius
/
(
nb_nodes
-
1
)),
m_height
(
height
)
{}
AxisymmetricUniformMesh1D
(
index_t
nb_nodes
,
scalar_t
radius
,
scalar_t
dx
,
scalar_t
height
)
:
Mesh1D
(
nb_nodes
),
m_radius
(
radius
),
m_radius_int
(
radius
-
(
nb_nodes
-
1
)
*
dx
),
m_dx
(
dx
),
m_height
(
height
)
{}
scalar_t
get_radius_node
(
index_t
node
)
{
return
m_radius
-
m_dx
*
node
;
}
//! Return the radius of a face of an element
scalar_t
get_radius_face
(
index_t
element
)
{
return
get_radius_node
(
get_node
(
element
,
1
))
+
m_dx
/
2
;
}
scalar_t
get_dx
(
index_t
_
)
{
return
m_dx
;}
scalar_t
get_face_area
(
index_t
element
)
{
return
2
*
M_PI
*
get_radius_face
(
element
)
*
m_height
;}
scalar_t
get_volume_element
(
index_t
element
)
{
return
M_PI
*
m_height
*
(
std
::
pow
(
get_radius_node
(
get_node
(
element
,
0
)),
2
)
-
std
::
pow
(
get_radius_node
(
get_node
(
element
,
1
)),
2
))
;}
scalar_t
get_volume_cell
(
index_t
node
)
{
if
(
node
==
0
)
return
M_PI
*
m_height
*
(
std
::
pow
(
m_radius
,
2
)
-
std
::
pow
(
get_radius_face
(
0
),
2
));
else
if
(
node
==
nb_nodes
()
-
1
)
if
(
m_radius_int
==
0.0
)
return
M_PI
*
m_height
*
std
::
pow
(
m_dx
/
2.0
,
2
);
else
return
M_PI
*
m_height
*
(
std
::
pow
(
get_radius_face
(
node
-
1
),
2
)
-
std
::
pow
(
m_radius_int
,
2
));
else
return
M_PI
*
m_height
*
(
std
::
pow
(
get_radius_face
(
node
-
1
),
2
)
-
std
::
pow
(
get_radius_face
(
node
),
2
));
}
private
:
scalar_t
m_radius
;
scalar_t
m_radius_int
;
scalar_t
m_dx
;
scalar_t
m_height
;
};
//! \brief Factory method to build a pointer to a uniform 1D mesh
inline
Mesh1DPtr
axisymmetric_uniform_mesh1d
(
index_t
nb_nodes
,
scalar_t
radius
,
scalar_t
cross_section
)
{
return
std
::
static_pointer_cast
<
Mesh1D
>
(
std
::
make_shared
<
AxisymmetricUniformMesh1D
>
(
nb_nodes
,
radius
,
cross_section
));
}
//! \brief Factory method to build a pointer to a uniform 1D mesh
inline
Mesh1DPtr
axisymmetric_uniform_mesh1d
(
index_t
nb_nodes
,
scalar_t
radius
,
scalar_t
dx
,
scalar_t
cross_section
)
{
return
std
::
static_pointer_cast
<
Mesh1D
>
(
std
::
make_shared
<
AxisymmetricUniformMesh1D
>
(
nb_nodes
,
radius
,
dx
,
cross_section
));
}
}
// end namespace mesh
}
// end namespace reactmicp
}
// end namespace specmicp
#endif
// SPECMICP_REACTMICP_MESHES_AXISYMMETRICMESH1D_HPP
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