Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F86456843
linear_elastic.cpp
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Sun, Oct 6, 14:50
Size
2 KB
Mime Type
text/x-c
Expires
Tue, Oct 8, 14:50 (2 d)
Engine
blob
Format
Raw Data
Handle
21426649
Attached To
rTAMAAS tamaas
linear_elastic.cpp
View Options
/*
* SPDX-License-Indentifier: AGPL-3.0-or-later
*
* Copyright (©) 2016-2024 EPFL (École Polytechnique Fédérale de Lausanne),
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
* Copyright (©) 2020-2024 Lucas Frérot
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "linear_elastic.hh"
/* -------------------------------------------------------------------------- */
namespace
tamaas
{
LinearElastic
::
LinearElastic
(
Model
*
model
,
std
::
string
op_name
)
:
Material
(
model
),
operator_name
(
std
::
move
(
op_name
))
{
TAMAAS_ASSERT
(
this
->
model
->
getIntegralOperator
(
operator_name
)
->
getKind
()
==
IntegralOperator
::
dirac
,
"Linear operator for linear elastic material should be the dirac kind"
);
}
void
LinearElastic
::
computeStress
(
Field
&
stress
,
const
Field
&
strain
,
const
Field
&
strain_increment
)
{
stress
=
strain
;
stress
+=
strain_increment
;
Grid
<
Real
,
dim
>
stressv
{
model
->
getDiscretization
(),
comp
,
stress
.
view
()};
this
->
model
->
getIntegralOperator
(
operator_name
)
->
apply
(
stressv
,
stressv
);
}
void
LinearElastic
::
computeEigenStress
(
Field
&
stress
,
const
Field
&
/*strain*/
,
const
Field
&
/*strain_increment*/
)
{
stress
=
0
;
}
void
LinearElastic
::
applyTangent
(
Field
&
output
,
const
Field
&
input
,
const
Field
&
/*strain*/
,
const
Field
&
/*strain_increment*/
)
{
auto
input_nc
{
const_cast
<
Field
&>
(
input
)};
Grid
<
Real
,
dim
>
inputv
{
model
->
getDiscretization
(),
comp
,
input_nc
.
view
()},
outputv
{
model
->
getDiscretization
(),
comp
,
output
.
view
()};
this
->
model
->
getIntegralOperator
(
operator_name
)
->
apply
(
inputv
,
outputv
);
}
void
LinearElastic
::
update
()
{}
}
// namespace tamaas
Event Timeline
Log In to Comment