Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F95032340
coupler_solid_contact.hh
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, Dec 12, 07:47
Size
10 KB
Mime Type
text/x-c++
Expires
Sat, Dec 14, 07:47 (1 d, 23 h)
Engine
blob
Format
Raw Data
Handle
22919511
Attached To
rAKA akantu
coupler_solid_contact.hh
View Options
/**
* @file coupler_solid_contact.hh
*
* @author Mohit Pundir <mohit.pundir@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Sat Jun 26 2021
*
* @brief class for coupling of solid mechanics and conatct mechanics
* model in explicit
*
*
* @section LICENSE
*
* Copyright (©) 2010-2021 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 "contact_mechanics_model.hh"
#include "solid_mechanics_model.hh"
#if defined(AKANTU_COHESIVE_ELEMENT)
#include "solid_mechanics_model_cohesive.hh"
#endif
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_COUPLER_SOLID_CONTACT_HH__
#define __AKANTU_COUPLER_SOLID_CONTACT_HH__
/* ------------------------------------------------------------------------ */
/* Coupling : Solid Mechanics / Contact Mechanics */
/* ------------------------------------------------------------------------ */
namespace
akantu
{
/* -------------------------------------------------------------------------- */
template
<
class
SolidMechanicsModelType
>
class
CouplerSolidContactTemplate
:
public
Model
,
public
DataAccessor
<
Element
>
,
public
DataAccessor
<
UInt
>
{
static_assert
(
std
::
is_base_of
<
SolidMechanicsModel
,
SolidMechanicsModelType
>::
value
,
"SolidMechanicsModelType should be derived from SolidMechanicsModel"
);
/* ------------------------------------------------------------------------ */
/* Constructor/Destructor */
/* ------------------------------------------------------------------------ */
public
:
CouplerSolidContactTemplate
(
Mesh
&
mesh
,
UInt
dim
=
_all_dimensions
,
const
ID
&
id
=
"coupler_solid_contact"
,
std
::
shared_ptr
<
DOFManager
>
dof_manager
=
nullptr
);
~
CouplerSolidContactTemplate
()
override
;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
protected
:
/// initialize completely the model
void
initFullImpl
(
const
ModelOptions
&
options
)
override
;
/// get some default values for derived classes
std
::
tuple
<
ID
,
TimeStepSolverType
>
getDefaultSolverID
(
const
AnalysisMethod
&
method
)
override
;
/* ------------------------------------------------------------------------ */
/* Solver Interface */
/* ------------------------------------------------------------------------ */
public
:
/// assembles the contact stiffness matrix
virtual
void
assembleStiffnessMatrix
();
/// assembles the contant internal forces
virtual
void
assembleInternalForces
();
#if defined(AKANTU_COHESIVE_ELEMENT)
template
<
class
Model_
=
SolidMechanicsModelType
,
std
::
enable_if_t
<
std
::
is_same
<
Model_
,
SolidMechanicsModelCohesive
>::
value
>
*
=
nullptr
>
UInt
checkCohesiveStress
()
{
return
solid
->
checkCohesiveStress
();
}
#endif
template
<
typename
FunctorType
>
inline
void
applyBC
(
const
FunctorType
&
func
)
{
solid
->
applyBC
(
func
);
}
template
<
class
FunctorType
>
inline
void
applyBC
(
const
FunctorType
&
func
,
const
std
::
string
&
group_name
)
{
solid
->
applyBC
(
func
,
group_name
);
}
template
<
class
FunctorType
>
inline
void
applyBC
(
const
FunctorType
&
func
,
const
ElementGroup
&
element_group
)
{
solid
->
applyBC
(
func
,
element_group
);
}
protected
:
/// callback for the solver, this adds f_{ext} - f_{int} to the residual
void
assembleResidual
()
override
;
/// callback for the solver, this adds f_{ext} or f_{int} to the residual
void
assembleResidual
(
const
ID
&
residual_part
)
override
;
bool
canSplitResidual
()
const
override
{
return
true
;
}
/// get the type of matrix needed
MatrixType
getMatrixType
(
const
ID
&
matrix_id
)
const
override
;
/// callback for the solver, this assembles different matrices
void
assembleMatrix
(
const
ID
&
matrix_id
)
override
;
/// callback for the solver, this assembles the stiffness matrix
void
assembleLumpedMatrix
(
const
ID
&
matrix_id
)
override
;
/// callback for the solver, this is called at beginning of solve
void
predictor
()
override
;
/// callback for the solver, this is called at end of solve
void
corrector
()
override
;
/// callback for the solver, this is called at beginning of solve
void
beforeSolveStep
()
override
;
/// callback for the solver, this is called at end of solve
void
afterSolveStep
(
bool
converged
=
true
)
override
;
/// callback for the model to instantiate the matricess when needed
void
initSolver
(
TimeStepSolverType
time_step_solver_type
,
NonLinearSolverType
non_linear_solver_type
)
override
;
/* ------------------------------------------------------------------------ */
/* Mass matrix for solid mechanics model */
/* ------------------------------------------------------------------------ */
public
:
/// assemble the lumped mass matrix
void
assembleMassLumped
();
/// assemble the mass matrix for consistent mass resolutions
void
assembleMass
();
protected
:
/// assemble the lumped mass matrix for local and ghost elements
void
assembleMassLumped
(
GhostType
ghost_type
);
/// assemble the mass matrix for either _ghost or _not_ghost elements
void
assembleMass
(
GhostType
ghost_type
);
protected
:
/* ------------------------------------------------------------------------ */
TimeStepSolverType
getDefaultSolverType
()
const
override
;
/* ------------------------------------------------------------------------ */
ModelSolverOptions
getDefaultSolverOptions
(
const
TimeStepSolverType
&
type
)
const
override
;
public
:
bool
isDefaultSolverExplicit
()
{
return
method
==
_explicit_lumped_mass
;
}
/* ------------------------------------------------------------------------ */
public
:
// DataAccessor<Element>
UInt
getNbData
(
const
Array
<
Element
>
&
/*elements*/
,
const
SynchronizationTag
&
/*tag*/
)
const
override
{
return
0
;
}
void
packData
(
CommunicationBuffer
&
/*buffer*/
,
const
Array
<
Element
>
&
/*elements*/
,
const
SynchronizationTag
&
/*tag*/
)
const
override
{}
void
unpackData
(
CommunicationBuffer
&
/*buffer*/
,
const
Array
<
Element
>
&
/*elements*/
,
const
SynchronizationTag
&
/*tag*/
)
override
{}
// DataAccessor<UInt> nodes
UInt
getNbData
(
const
Array
<
UInt
>
&
/*nodes*/
,
const
SynchronizationTag
&
/*tag*/
)
const
override
{
return
0
;
}
void
packData
(
CommunicationBuffer
&
/*buffer*/
,
const
Array
<
UInt
>
&
/*nodes*/
,
const
SynchronizationTag
&
/*tag*/
)
const
override
{}
void
unpackData
(
CommunicationBuffer
&
/*buffer*/
,
const
Array
<
UInt
>
&
/*nodes*/
,
const
SynchronizationTag
&
/*tag*/
)
override
{}
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public
:
/// get the solid mechanics model
#if defined(AKANTU_COHESIVE_ELEMENT)
template
<
class
Model_
=
SolidMechanicsModelType
,
std
::
enable_if_t
<
std
::
is_same
<
Model_
,
SolidMechanicsModelCohesive
>::
value
>
*
=
nullptr
>
SolidMechanicsModelCohesive
&
getSolidMechanicsModelCohesive
()
{
return
*
solid
;
}
#endif
template
<
class
Model_
=
SolidMechanicsModelType
,
std
::
enable_if_t
<
std
::
is_same
<
Model_
,
SolidMechanicsModel
>::
value
>
*
=
nullptr
>
SolidMechanicsModelType
&
getSolidMechanicsModel
()
{
return
*
solid
;
}
/// get the contact mechanics model
AKANTU_GET_MACRO
(
ContactMechanicsModel
,
*
contact
,
ContactMechanicsModel
&
)
/* ------------------------------------------------------------------------ */
/* Dumpable interface */
/* ------------------------------------------------------------------------ */
public
:
std
::
shared_ptr
<
dumpers
::
Field
>
createNodalFieldReal
(
const
std
::
string
&
field_name
,
const
std
::
string
&
group_name
,
bool
padding_flag
)
override
;
std
::
shared_ptr
<
dumpers
::
Field
>
createNodalFieldUInt
(
const
std
::
string
&
field_name
,
const
std
::
string
&
group_name
,
bool
padding_flag
)
override
;
std
::
shared_ptr
<
dumpers
::
Field
>
createNodalFieldBool
(
const
std
::
string
&
field_name
,
const
std
::
string
&
group_name
,
bool
padding_flag
)
override
;
std
::
shared_ptr
<
dumpers
::
Field
>
createElementalField
(
const
std
::
string
&
field_name
,
const
std
::
string
&
group_name
,
bool
padding_flag
,
UInt
spatial_dimension
,
ElementKind
kind
)
override
;
void
dump
(
const
std
::
string
&
dumper_name
)
override
;
void
dump
(
const
std
::
string
&
dumper_name
,
UInt
step
)
override
;
void
dump
(
const
std
::
string
&
dumper_name
,
Real
time
,
UInt
step
)
override
;
void
dump
()
override
;
void
dump
(
UInt
step
)
override
;
void
dump
(
Real
time
,
UInt
step
)
override
;
/* ------------------------------------------------------------------------ */
/* Members */
/* ------------------------------------------------------------------------ */
private
:
/// solid mechanics model
std
::
unique_ptr
<
SolidMechanicsModelType
>
solid
;
/// contact mechanics model
std
::
unique_ptr
<
ContactMechanicsModel
>
contact
;
UInt
step
;
};
using
CouplerSolidContact
=
CouplerSolidContactTemplate
<
SolidMechanicsModel
>
;
}
// namespace akantu
#include "coupler_solid_contact_tmpl.hh"
#endif
/* __COUPLER_SOLID_CONTACT_HH__ */
Event Timeline
Log In to Comment