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patch_test_linear_elastic_explicit.cc
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Fri, Sep 13, 02:57
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rAKA akantu
patch_test_linear_elastic_explicit.cc
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/**
* @file patch_test_linear_elastic_explicit.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Tue Jan 30 2018
*
* @brief patch test solid mechanics explicit
*
* @section LICENSE
*
* Copyright (©) 2016-2018 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 "patch_test_linear_solid_mechanics_fixture.hh"
/* -------------------------------------------------------------------------- */
TYPED_TEST
(
TestPatchTestSMMLinear
,
Explicit
)
{
std
::
string
filename
=
"material_check_stress_plane_stress.dat"
;
if
(
this
->
plane_strain
)
filename
=
"material_check_stress_plane_strain.dat"
;
this
->
initModel
(
_explicit_lumped_mass
,
filename
);
const
auto
&
coordinates
=
this
->
mesh
->
getNodes
();
auto
&
displacement
=
this
->
model
->
getDisplacement
();
// set the position of all nodes to the static solution
for
(
auto
&&
tuple
:
zip
(
make_view
(
coordinates
,
this
->
dim
),
make_view
(
displacement
,
this
->
dim
)))
{
this
->
setLinearDOF
(
std
::
get
<
1
>
(
tuple
),
std
::
get
<
0
>
(
tuple
));
}
for
(
UInt
s
=
0
;
s
<
100
;
++
s
)
{
this
->
model
->
solveStep
();
}
auto
ekin
=
this
->
model
->
getEnergy
(
"kinetic"
);
EXPECT_NEAR
(
0
,
ekin
,
1e-16
);
this
->
checkAll
();
}
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