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material_mazars.cc
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Fri, Jul 26, 16:23
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Sun, Jul 28, 16:23 (2 d)
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rAKA akantu
material_mazars.cc
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/**
* @file material_mazars.cc
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @author Marion Estelle Chambart <marion.chambart@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Tue Aug 18 2015
*
* @brief Specialization of the material class for the damage material
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014, 2015 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.hh"
#include "solid_mechanics_model.hh"
namespace
akantu
{
/* -------------------------------------------------------------------------- */
template
<
UInt
spatial_dimension
>
MaterialMazars
<
spatial_dimension
>::
MaterialMazars
(
SolidMechanicsModel
&
model
,
const
ID
&
id
)
:
MaterialDamage
<
spatial_dimension
>
(
model
,
id
),
K0
(
"K0"
,
*
this
),
damage_in_compute_stress
(
true
)
{
AKANTU_DEBUG_IN
();
this
->
registerParam
(
"K0"
,
K0
,
_pat_parsable
,
"K0"
);
this
->
registerParam
(
"At"
,
At
,
Real
(
0.8
),
_pat_parsable
,
"At"
);
this
->
registerParam
(
"Ac"
,
Ac
,
Real
(
1.4
),
_pat_parsable
,
"Ac"
);
this
->
registerParam
(
"Bc"
,
Bc
,
Real
(
1900.
),
_pat_parsable
,
"Bc"
);
this
->
registerParam
(
"Bt"
,
Bt
,
Real
(
12000.
),
_pat_parsable
,
"Bt"
);
this
->
registerParam
(
"beta"
,
beta
,
Real
(
1.06
),
_pat_parsable
,
"beta"
);
this
->
K0
.
initialize
(
1
);
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
template
<
UInt
spatial_dimension
>
void
MaterialMazars
<
spatial_dimension
>::
computeStress
(
ElementType
el_type
,
GhostType
ghost_type
)
{
AKANTU_DEBUG_IN
();
Real
*
dam
=
this
->
damage
(
el_type
,
ghost_type
).
storage
();
MATERIAL_STRESS_QUADRATURE_POINT_LOOP_BEGIN
(
el_type
,
ghost_type
);
Real
Ehat
=
0
;
computeStressOnQuad
(
grad_u
,
sigma
,
*
dam
,
Ehat
);
++
dam
;
MATERIAL_STRESS_QUADRATURE_POINT_LOOP_END
;
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
INSTANTIATE_MATERIAL
(
MaterialMazars
);
}
// namespace akantu
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