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material_phasefield.cc
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Created
Sun, Oct 20, 02:42
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text/x-c++
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Tue, Oct 22, 02:42 (2 d)
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rAKA akantu
material_phasefield.cc
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/**
* @file material_phasefield.cc
*
* @author Mohit Pundir <mohit.pundir@epfl.ch>
*
* @date creation: Tue Oct 02 2018
* @date last modification: Tue Oct 02 2018
*
* @brief Specialization of the material class for the phasefield material
*
* @section LICENSE
*
* 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_phasefield.hh"
#include "solid_mechanics_model.hh"
namespace
akantu
{
/* -------------------------------------------------------------------------- */
template
<
UInt
spatial_dimension
>
MaterialPhaseField
<
spatial_dimension
>::
MaterialPhaseField
(
SolidMechanicsModel
&
model
,
const
ID
&
id
)
:
Parent
(
model
,
id
)
{
AKANTU_DEBUG_IN
();
this
->
damage
.
initialize
(
0
);
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
template
<
UInt
spatial_dimension
>
void
MaterialPhaseField
<
spatial_dimension
>::
computeStress
(
ElementType
el_type
,
GhostType
ghost_type
)
{
AKANTU_DEBUG_IN
();
auto
dam
=
this
->
damage
(
el_type
,
ghost_type
).
begin
();
MATERIAL_STRESS_QUADRATURE_POINT_LOOP_BEGIN
(
el_type
,
ghost_type
);
computeStressOnQuad
(
grad_u
,
sigma
,
*
dam
);
++
dam
;
MATERIAL_STRESS_QUADRATURE_POINT_LOOP_END
;
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
template
<
UInt
spatial_dimension
>
void
MaterialPhaseField
<
spatial_dimension
>::
computeTangentModuli
(
ElementType
el_type
,
Array
<
Real
>
&
tangent_matrix
,
GhostType
ghost_type
)
{
AKANTU_DEBUG_IN
();
Parent
::
computeTangentModuli
(
el_type
,
tangent_matrix
,
ghost_type
);
Real
*
dam
=
this
->
damage
(
el_type
,
ghost_type
).
storage
();
MATERIAL_TANGENT_QUADRATURE_POINT_LOOP_BEGIN
(
tangent_matrix
);
computeTangentModuliOnQuad
(
tangent
,
*
dam
);
++
dam
;
MATERIAL_TANGENT_QUADRATURE_POINT_LOOP_END
;
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
template
<
UInt
spatial_dimension
>
void
MaterialPhaseField
<
spatial_dimension
>::
computeTangentModuliOnQuad
(
Matrix
<
Real
>
&
tangent
,
Real
&
dam
)
{
tangent
*=
(
1
-
dam
)
*
(
1
-
dam
);
}
INSTANTIATE_MATERIAL
(
phasefield
,
MaterialPhaseField
);
}
// akantu
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