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plane_stress_toolbox_tmpl.hh
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rAKA akantu
plane_stress_toolbox_tmpl.hh
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/**
* Copyright (©) 2014-2023 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This file is part of Akantu
*
* Akantu 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.
*
* Akantu 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 Akantu. If not, see <http://www.gnu.org/licenses/>.
*/
/* -------------------------------------------------------------------------- */
#include "plane_stress_toolbox.hh"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_PLANE_STRESS_TOOLBOX_TMPL_HH_
#define AKANTU_PLANE_STRESS_TOOLBOX_TMPL_HH_
namespace
akantu
{
/* -------------------------------------------------------------------------- */
template
<
class
ParentMaterial
>
class
PlaneStressToolbox
<
2
,
ParentMaterial
>
:
public
ParentMaterial
{
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public
:
PlaneStressToolbox
(
SolidMechanicsModel
&
model
,
const
ID
&
id
=
""
,
const
ID
&
fe_engine_id
=
""
);
AKANTU_GET_MACRO_BY_ELEMENT_TYPE_CONST
(
ThirdAxisDeformation
,
third_axis_deformation
,
Real
);
protected
:
void
initialize
()
{
this
->
registerParam
(
"Plane_Stress"
,
plane_stress
,
false
,
_pat_parsmod
,
"Is plane stress"
);
this
->
third_axis_deformation
.
setDefaultValue
(
1.
);
}
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
decltype
(
auto
)
getArguments
(
ElementType
el_type
,
GhostType
ghost_type
=
_not_ghost
)
{
return
zip_append
(
ParentMaterial
::
template
getArguments
<
2
>
(
el_type
,
ghost_type
),
"C33"
_n
=
third_axis_deformation
(
el_type
,
ghost_type
));
}
decltype
(
auto
)
getArgumentsTangent
(
Array
<
Real
>
&
tangent_matrix
,
ElementType
el_type
,
GhostType
ghost_type
=
_not_ghost
)
{
return
zip_append
(
ParentMaterial
::
template
getArgumentsTangent
<
2
>
(
tangent_matrix
,
el_type
,
ghost_type
),
"C33"
_n
=
third_axis_deformation
(
el_type
,
ghost_type
));
}
/* ------------------------------------------------------------------------ */
void
computeStress
(
ElementType
el_type
,
GhostType
ghost_type
)
override
{
ParentMaterial
::
computeStress
(
el_type
,
ghost_type
);
if
(
this
->
plane_stress
)
{
computeThirdAxisDeformation
(
el_type
,
ghost_type
);
}
}
/* ------------------------------------------------------------------------ */
virtual
void
computeThirdAxisDeformation
(
ElementType
/*unused*/
,
GhostType
/*unused*/
)
{}
/// Computation of Cauchy stress tensor in the case of finite deformation
void
computeAllCauchyStresses
(
GhostType
ghost_type
=
_not_ghost
)
override
{
AKANTU_DEBUG_IN
();
if
(
this
->
plane_stress
)
{
AKANTU_DEBUG_ASSERT
(
this
->
finite_deformation
,
"The Cauchy stress can only be computed if you are "
"working in finite deformation."
);
for
(
auto
&&
type
:
this
->
elementTypes
(
2
,
ghost_type
))
{
this
->
computeCauchyStressPlaneStress
(
type
,
ghost_type
);
}
}
else
{
ParentMaterial
::
computeAllCauchyStresses
(
ghost_type
);
}
AKANTU_DEBUG_OUT
();
}
virtual
void
computeCauchyStressPlaneStress
(
ElementType
/*el_type*/
,
GhostType
/*ghost_type*/
=
_not_ghost
){};
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public
:
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected
:
/// third axis strain measure value
InternalField
<
Real
>
&
third_axis_deformation
;
/// Plane stress or plane strain
bool
plane_stress
{
false
};
};
template
<
class
ParentMaterial
>
inline
PlaneStressToolbox
<
2
,
ParentMaterial
>::
PlaneStressToolbox
(
SolidMechanicsModel
&
model
,
const
ID
&
id
,
const
ID
&
fe_engine_id
)
:
ParentMaterial
(
model
,
id
,
fe_engine_id
),
third_axis_deformation
(
this
->
registerInternal
(
"third_axis_deformation"
,
1
))
{
this
->
initialize
();
}
}
// namespace akantu
#endif
/* AKANTU_PLANE_STRESS_TOOLBOX_TMPL_HH_ */
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