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material_mazars_non_local.cc
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rAKA akantu
material_mazars_non_local.cc
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/**
* @file material_mazars_non_local.cc
*
* @author Marion Estelle Chambart <marion.chambart@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Mon Sep 11 2017
*
* @brief Specialization of the material class for the non-local mazars
* material
*
*
* Copyright (©) 2010-2018 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* 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 "material_mazars_non_local.hh"
#include "solid_mechanics_model.hh"
namespace
akantu
{
/* -------------------------------------------------------------------------- */
template
<
UInt
spatial_dimension
>
MaterialMazarsNonLocal
<
spatial_dimension
>::
MaterialMazarsNonLocal
(
SolidMechanicsModel
&
model
,
const
ID
&
id
)
:
MaterialNonLocalParent
(
model
,
id
),
Ehat
(
"epsilon_equ"
,
*
this
),
non_local_variable
(
"mazars_non_local"
,
*
this
)
{
AKANTU_DEBUG_IN
();
this
->
is_non_local
=
true
;
this
->
Ehat
.
initialize
(
1
);
this
->
non_local_variable
.
initialize
(
1
);
this
->
registerParam
(
"average_on_damage"
,
this
->
damage_in_compute_stress
,
false
,
_pat_parsable
|
_pat_modifiable
,
"Is D the non local variable"
);
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
template
<
UInt
spatial_dimension
>
void
MaterialMazarsNonLocal
<
spatial_dimension
>::
registerNonLocalVariables
()
{
ID
local
;
if
(
this
->
damage_in_compute_stress
)
local
=
this
->
damage
.
getName
();
else
local
=
this
->
Ehat
.
getName
();
this
->
model
.
getNonLocalManager
().
registerNonLocalVariable
(
local
,
non_local_variable
.
getName
(),
1
);
this
->
model
.
getNonLocalManager
()
.
getNeighborhood
(
this
->
name
)
.
registerNonLocalVariable
(
non_local_variable
.
getName
());
}
/* -------------------------------------------------------------------------- */
template
<
UInt
spatial_dimension
>
void
MaterialMazarsNonLocal
<
spatial_dimension
>::
computeStress
(
ElementType
el_type
,
GhostType
ghost_type
)
{
AKANTU_DEBUG_IN
();
Real
*
damage
=
this
->
damage
(
el_type
,
ghost_type
).
storage
();
Real
*
epsilon_equ
=
this
->
Ehat
(
el_type
,
ghost_type
).
storage
();
MATERIAL_STRESS_QUADRATURE_POINT_LOOP_BEGIN
(
el_type
,
ghost_type
);
MaterialMazars
<
spatial_dimension
>::
computeStressOnQuad
(
grad_u
,
sigma
,
*
damage
,
*
epsilon_equ
);
++
damage
;
++
epsilon_equ
;
MATERIAL_STRESS_QUADRATURE_POINT_LOOP_END
;
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
template
<
UInt
spatial_dimension
>
void
MaterialMazarsNonLocal
<
spatial_dimension
>::
computeNonLocalStress
(
ElementType
el_type
,
GhostType
ghost_type
)
{
AKANTU_DEBUG_IN
();
auto
&
non_loc_var
=
non_local_variable
(
el_type
,
ghost_type
);
Real
*
damage
;
Real
*
epsilon_equ
;
if
(
this
->
damage_in_compute_stress
)
{
damage
=
non_loc_var
.
storage
();
epsilon_equ
=
this
->
Ehat
(
el_type
,
ghost_type
).
storage
();
}
else
{
damage
=
this
->
damage
(
el_type
,
ghost_type
).
storage
();
epsilon_equ
=
non_loc_var
.
storage
();
}
MATERIAL_STRESS_QUADRATURE_POINT_LOOP_BEGIN
(
el_type
,
ghost_type
);
this
->
computeDamageAndStressOnQuad
(
grad_u
,
sigma
,
*
damage
,
*
epsilon_equ
);
++
damage
;
++
epsilon_equ
;
MATERIAL_STRESS_QUADRATURE_POINT_LOOP_END
;
AKANTU_DEBUG_OUT
();
}
INSTANTIATE_MATERIAL
(
mazars_non_local
,
MaterialMazarsNonLocal
);
}
// namespace akantu
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