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material_damage_iterative_inline_impl.hh
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Tue, Sep 3, 11:46
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rAKA akantu
material_damage_iterative_inline_impl.hh
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/**
* @file material_damage_iterative_inline_impl.hh
*
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
*
*
* @brief Implementation of inline functions of the material damage iterative
*
*
* Copyright (©) 2010-2012, 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
*/
/* -------------------------------------------------------------------------- */
#include "material_damage_iterative.hh"
/* -------------------------------------------------------------------------- */
namespace
akantu
{
/* -------------------------------------------------------------------------- */
template
<
UInt
spatial_dimension
>
inline
void
MaterialDamageIterative
<
spatial_dimension
>::
computeDamageAndStressOnQuad
(
Matrix
<
Real
>
&
sigma
,
Real
&
dam
)
{
sigma
*=
1
-
dam
;
}
/* -------------------------------------------------------------------------- */
template
<
UInt
spatial_dimension
>
UInt
MaterialDamageIterative
<
spatial_dimension
>::
updateDamage
(
UInt
quad_index
,
const
Real
/*eq_stress*/
,
ElementType
el_type
,
GhostType
ghost_type
)
{
AKANTU_DEBUG_ASSERT
(
prescribed_dam
>
0.
,
"Your prescribed damage must be greater than zero"
);
Array
<
Real
>
&
dam
=
this
->
damage
(
el_type
,
ghost_type
);
Real
&
dam_on_quad
=
dam
(
quad_index
);
/// check if damage occurs
if
(
equivalent_stress
(
el_type
,
ghost_type
)(
quad_index
)
>=
(
1
-
dam_tolerance
)
*
norm_max_equivalent_stress
)
{
if
(
dam_on_quad
<
dam_threshold
)
dam_on_quad
+=
prescribed_dam
;
else
dam_on_quad
=
max_damage
;
return
1
;
}
return
0
;
}
/* -------------------------------------------------------------------------- */
template
<
UInt
spatial_dimension
>
inline
UInt
MaterialDamageIterative
<
spatial_dimension
>::
getNbData
(
const
Array
<
Element
>
&
elements
,
const
SynchronizationTag
&
tag
)
const
{
if
(
tag
==
SynchronizationTag
::
_user_2
)
{
return
sizeof
(
Real
)
*
this
->
getModel
().
getNbIntegrationPoints
(
elements
);
}
return
MaterialDamage
<
spatial_dimension
>::
getNbData
(
elements
,
tag
);
}
/* -------------------------------------------------------------------------- */
template
<
UInt
spatial_dimension
>
inline
void
MaterialDamageIterative
<
spatial_dimension
>::
packData
(
CommunicationBuffer
&
buffer
,
const
Array
<
Element
>
&
elements
,
const
SynchronizationTag
&
tag
)
const
{
if
(
tag
==
SynchronizationTag
::
_user_2
)
{
DataAccessor
<
Element
>::
packElementalDataHelper
(
this
->
damage
,
buffer
,
elements
,
true
,
this
->
damage
.
getFEEngine
());
}
return
MaterialDamage
<
spatial_dimension
>::
packData
(
buffer
,
elements
,
tag
);
}
/* -------------------------------------------------------------------------- */
template
<
UInt
spatial_dimension
>
inline
void
MaterialDamageIterative
<
spatial_dimension
>::
unpackData
(
CommunicationBuffer
&
buffer
,
const
Array
<
Element
>
&
elements
,
const
SynchronizationTag
&
tag
)
{
if
(
tag
==
SynchronizationTag
::
_user_2
)
{
DataAccessor
<
Element
>::
unpackElementalDataHelper
(
this
->
damage
,
buffer
,
elements
,
true
,
this
->
damage
.
getFEEngine
());
}
return
MaterialDamage
<
spatial_dimension
>::
unpackData
(
buffer
,
elements
,
tag
);
}
}
// namespace akantu
/* -------------------------------------------------------------------------- */
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