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test_paraview.cc
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rAKA akantu
test_paraview.cc
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/**
* @file test_contact_mechanics_model.cc
*
* @author Mohit Pundir <mohit.pundir@epfl.ch>
*
* @date creation: Tue Apr 30 2019
* @date last modification: Tue Apr 30 2019
*
* @brief Test for contact mechanics model class
*
* @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 "solid_mechanics_model.hh"
#include "contact_mechanics_model.hh"
#include "coupler_solid_contact.hh"
#include "non_linear_solver.hh"
/* -------------------------------------------------------------------------- */
using
namespace
akantu
;
/* -------------------------------------------------------------------------- */
int
main
(
int
argc
,
char
*
argv
[])
{
const
UInt
spatial_dimension
=
2
;
initialize
(
"material.dat"
,
argc
,
argv
);
auto
increment
=
1e-3
;
auto
nb_steps
=
10
;
Mesh
mesh
(
spatial_dimension
);
mesh
.
read
(
"paraview_2d.msh"
);
CouplerSolidContact
coupler
(
mesh
);
auto
&
solid
=
coupler
.
getSolidMechanicsModel
();
auto
&
contact
=
coupler
.
getContactMechanicsModel
();
solid
.
initFull
(
_analysis_method
=
_static
);
contact
.
initFull
(
_analysis_method
=
_implicit_contact
);
solid
.
applyBC
(
BC
::
Dirichlet
::
FixedValue
(
0.0
,
_x
),
"bot_body"
);
solid
.
applyBC
(
BC
::
Dirichlet
::
IncrementValue
(
increment
,
_y
),
"bot_body"
);
solid
.
applyBC
(
BC
::
Dirichlet
::
FixedValue
(
0.0
,
_x
),
"top"
);
solid
.
applyBC
(
BC
::
Dirichlet
::
FixedValue
(
0.0
,
_y
),
"top"
);
coupler
.
initFull
(
_analysis_method
=
_implicit_contact
);
coupler
.
setBaseName
(
"test-circles-2d"
);
coupler
.
addDumpFieldVector
(
"displacement"
);
coupler
.
addDumpFieldVector
(
"normals"
);
coupler
.
addDumpFieldVector
(
"contact_force"
);
coupler
.
addDumpFieldVector
(
"external_force"
);
coupler
.
addDumpFieldVector
(
"internal_force"
);
coupler
.
addDumpField
(
"gaps"
);
coupler
.
addDumpField
(
"blocked_dofs"
);
coupler
.
addDumpField
(
"grad_u"
);
coupler
.
addDumpField
(
"stress"
);
auto
&
before_assembly
=
const_cast
<
SparseMatrix
&>
(
coupler
.
getDOFManager
().
getNewMatrix
(
"K"
,
_symmetric
));
solid
.
assembleStiffnessMatrix
();
auto
&
solid_assembly
=
const_cast
<
SparseMatrix
&>
(
coupler
.
getDOFManager
().
getMatrix
(
"K"
));
solid_assembly
.
saveMatrix
(
"solid_assembly.mtx"
);
auto
&
displacement
=
solid
.
getDisplacement
();
contact
.
search
(
displacement
);
contact
.
assembleStiffnessMatrix
();
auto
contact_map
=
contact
.
getContactMap
();
auto
nb_contacts
=
contact_map
.
size
();
auto
&
contact_assembly
=
const_cast
<
SparseMatrix
&>
(
coupler
.
getDOFManager
().
getMatrix
(
"K"
));
contact_assembly
.
saveMatrix
(
"contact_assembly.mtx"
);
solid
.
assembleInternalForces
();
contact
.
assembleInternalForces
();
coupler
.
dump
();
finalize
();
return
EXIT_SUCCESS
;
}
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