Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F78638137
phase_field_parallel.cc
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
Thu, Aug 22, 02:55
Size
3 KB
Mime Type
text/x-c
Expires
Sat, Aug 24, 02:55 (2 d)
Engine
blob
Format
Raw Data
Handle
20016488
Attached To
rAKA akantu
phase_field_parallel.cc
View Options
/**
* @file phase_field_static_2d.cc
*
* @author Mohit Pundir <mohit.pundir@epfl.ch>
*
* @date creation: Mon Oct 1 2018
*
* @brief test of the class PhaseFieldModel on the 2d square
*
* @section LICENSE
*
* Copyright (©) 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 "communicator.hh"
#include "non_linear_solver.hh"
#include "phase_field_model.hh"
#include "solid_mechanics_model.hh"
#include "solid_phase_coupler.hh"
/* -------------------------------------------------------------------------- */
#include <iostream>
/* -------------------------------------------------------------------------- */
using
namespace
akantu
;
const
UInt
spatial_dimension
=
2
;
/* -------------------------------------------------------------------------- */
int
main
(
int
argc
,
char
*
argv
[])
{
initialize
(
"material.dat"
,
argc
,
argv
);
Mesh
mesh
(
spatial_dimension
);
const
auto
&
comm
=
Communicator
::
getStaticCommunicator
();
Int
prank
=
comm
.
whoAmI
();
if
(
prank
==
0
)
{
mesh
.
read
(
"square.msh"
);
}
mesh
.
distribute
();
PhaseFieldModel
pfm
(
mesh
);
pfm
.
initFull
(
_analysis_method
=
_static
);
if
(
prank
==
0
)
{
std
::
cout
<<
pfm
<<
std
::
endl
;
}
auto
&
pfm_solver
=
pfm
.
getNonLinearSolver
();
pfm_solver
.
set
(
"max_iterations"
,
1000
);
pfm_solver
.
set
(
"threshold"
,
1e-3
);
pfm_solver
.
set
(
"convergence_type"
,
_scc_solution
);
SolidMechanicsModel
smm
(
mesh
);
smm
.
initFull
(
_analysis_method
=
_static
);
smm
.
applyBC
(
BC
::
Dirichlet
::
FixedValue
(
0.
,
_y
),
"bottom"
);
smm
.
applyBC
(
BC
::
Dirichlet
::
FixedValue
(
0.
,
_x
),
"bottom"
);
smm
.
applyBC
(
BC
::
Dirichlet
::
FixedValue
(
0.
,
_x
),
"left"
);
smm
.
applyBC
(
BC
::
Dirichlet
::
FixedValue
(
0.
,
_x
),
"right"
);
smm
.
setBaseName
(
"square"
);
smm
.
addDumpFieldVector
(
"displacement"
);
smm
.
addDumpFieldVector
(
"internal_force"
);
smm
.
addDumpField
(
"stress"
);
smm
.
addDumpField
(
"grad_u"
);
smm
.
addDumpField
(
"damage"
);
smm
.
addDumpField
(
"blocked_dofs"
);
smm
.
dump
();
auto
&
smm_solver
=
smm
.
getNonLinearSolver
();
smm_solver
.
set
(
"max_iterations"
,
1000
);
smm_solver
.
set
(
"threshold"
,
1e-8
);
smm_solver
.
set
(
"convergence_type"
,
_scc_solution
);
SolidPhaseCoupler
<
SolidMechanicsModel
,
PhaseFieldModel
>
coupler
(
smm
,
pfm
);
UInt
nbSteps
=
100
;
Real
increment
=
1.e-4
;
for
(
UInt
s
=
1
;
s
<
nbSteps
;
++
s
)
{
smm
.
applyBC
(
BC
::
Dirichlet
::
IncrementValue
(
increment
,
_y
),
"top"
);
coupler
.
solve
();
smm
.
dump
();
if
(
prank
==
0
)
{
std
::
cout
<<
"Step "
<<
s
<<
"/"
<<
nbSteps
<<
std
::
endl
;
}
}
finalize
();
return
EXIT_SUCCESS
;
}
Event Timeline
Log In to Comment