Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F80244718
cohesive_contact_solvercallback.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
Fri, Aug 30, 16:20
Size
4 KB
Mime Type
text/x-c
Expires
Sun, Sep 1, 16:20 (2 d)
Engine
blob
Format
Raw Data
Handle
20327622
Attached To
rAKA akantu
cohesive_contact_solvercallback.cc
View Options
/**
* Copyright (©) 2021-2023 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This file is part of Akantu
*
* 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 "cohesive_contact_solvercallback.hh"
/* -------------------------------------------------------------------------- */
namespace
akantu
{
CohesiveContactSolverCallback
::
CohesiveContactSolverCallback
(
SolidMechanicsModelCohesive
&
solid
,
ContactMechanicsModel
&
contact
,
AnalysisMethod
&
method
)
:
solid
(
solid
),
contact
(
contact
),
method
(
method
)
{}
void
CohesiveContactSolverCallback
::
assembleMatrix
(
const
ID
&
matrix_id
)
{
if
(
matrix_id
==
"K"
)
{
solid
.
assembleStiffnessMatrix
();
switch
(
method
)
{
case
_static:
case
_implicit_dynamic:
{
contact
.
assembleStiffnessMatrix
();
break
;
}
default
:
break
;
}
}
else
if
(
matrix_id
==
"M"
)
{
solid
.
assembleMass
();
}
}
/* -------------------------------------------------------------------------- */
void
CohesiveContactSolverCallback
::
assembleLumpedMatrix
(
const
ID
&
matrix_id
)
{
if
(
matrix_id
==
"M"
)
{
solid
.
assembleMassLumped
();
}
}
/* -------------------------------------------------------------------------- */
void
CohesiveContactSolverCallback
::
assembleResidual
()
{
// computes the internal forces
switch
(
method
)
{
case
_explicit_lumped_mass:
{
auto
&
current_positions
=
contact
.
getContactDetector
().
getPositions
();
current_positions
.
copy
(
solid
.
getCurrentPosition
());
contact
.
search
();
break
;
}
default
:
break
;
}
solid
.
assembleInternalForces
();
contact
.
assembleInternalForces
();
auto
&
internal_force
=
solid
.
getInternalForce
();
auto
&
external_force
=
solid
.
getExternalForce
();
auto
&
contact_force
=
contact
.
getInternalForce
();
solid
.
getDOFManager
().
assembleToResidual
(
"displacement"
,
external_force
,
1
);
solid
.
getDOFManager
().
assembleToResidual
(
"displacement"
,
internal_force
,
1
);
solid
.
getDOFManager
().
assembleToResidual
(
"displacement"
,
contact_force
,
1
);
}
/* -------------------------------------------------------------------------- */
void
CohesiveContactSolverCallback
::
predictor
()
{
auto
&
solid_model_solver
=
aka
::
as_type
<
ModelSolver
>
(
solid
);
solid_model_solver
.
predictor
();
}
/* -------------------------------------------------------------------------- */
void
CohesiveContactSolverCallback
::
beforeSolveStep
()
{
auto
&
solid_model_solver
=
aka
::
as_type
<
ModelSolver
>
(
solid
);
solid_model_solver
.
beforeSolveStep
();
}
/* -------------------------------------------------------------------------- */
void
CohesiveContactSolverCallback
::
afterSolveStep
(
bool
converged
)
{
auto
&
solid_model_solver
=
aka
::
as_type
<
ModelSolver
>
(
solid
);
solid_model_solver
.
afterSolveStep
(
converged
);
}
/* -------------------------------------------------------------------------- */
void
CohesiveContactSolverCallback
::
corrector
()
{
auto
&
solid_model_solver
=
aka
::
as_type
<
ModelSolver
>
(
solid
);
solid_model_solver
.
corrector
();
switch
(
method
)
{
case
_static:
case
_implicit_dynamic:
{
auto
&
current_positions
=
contact
.
getContactDetector
().
getPositions
();
current_positions
.
copy
(
solid
.
getCurrentPosition
());
contact
.
search
();
break
;
}
default
:
break
;
}
}
/* -------------------------------------------------------------------------- */
MatrixType
CohesiveContactSolverCallback
::
getMatrixType
(
const
ID
&
/*matrix_id*/
)
const
{
return
_symmetric
;
}
}
// namespace akantu
Event Timeline
Log In to Comment