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mIIasym_contact.cc
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Sun, Aug 25, 17:09
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rAKA akantu
mIIasym_contact.cc
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/**
* @file mIIasym_contact.cc
*
* @author David Simon Kammer <david.kammer@epfl.ch>
*
* @date creation: Fri Mar 16 2018
* @date last modification: Wed Oct 17 2018
*
* @brief contact for mode II anti-symmetric simulations
*
*
* @section LICENSE
*
* Copyright (©) 2015-2021 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/>.
*
*/
/* -------------------------------------------------------------------------- */
// simtools
#include "mIIasym_contact.hh"
namespace
akantu
{
/* -------------------------------------------------------------------------- */
MIIASYMContact
::
MIIASYMContact
(
SolidMechanicsModel
&
model
,
const
ID
&
id
)
:
NTRFContact
(
model
,
id
)
{
AKANTU_DEBUG_IN
();
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
void
MIIASYMContact
::
updateImpedance
()
{
AKANTU_DEBUG_IN
();
NTRFContact
::
updateImpedance
();
for
(
UInt
i
=
0
;
i
<
this
->
impedance
.
size
();
++
i
)
{
this
->
impedance
(
i
)
*=
0.5
;
}
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
/// WARNING: this is only valid for the acceleration in equilibrium
void
MIIASYMContact
::
computeRelativeNormalField
(
const
Array
<
Real
>
&
field
,
Array
<
Real
>
&
rel_normal_field
)
const
{
AKANTU_DEBUG_IN
();
NTRFContact
::
computeRelativeNormalField
(
field
,
rel_normal_field
);
for
(
auto
it_rtfield
=
rel_normal_field
.
begin
();
it_rtfield
!=
rel_normal_field
.
end
();
++
it_rtfield
)
{
// in the anti-symmetric case
*
it_rtfield
*=
2.
;
}
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
void
MIIASYMContact
::
computeRelativeTangentialField
(
const
Array
<
Real
>
&
field
,
Array
<
Real
>
&
rel_tang_field
)
const
{
AKANTU_DEBUG_IN
();
NTRFContact
::
computeRelativeTangentialField
(
field
,
rel_tang_field
);
UInt
dim
=
this
->
model
.
getSpatialDimension
();
for
(
Array
<
Real
>::
iterator
<
Vector
<
Real
>>
it_rtfield
=
rel_tang_field
.
begin
(
dim
);
it_rtfield
!=
rel_tang_field
.
end
(
dim
);
++
it_rtfield
)
{
// in the anti-symmetric case, the tangential fields become twice as large
*
it_rtfield
*=
2.
;
}
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
void
MIIASYMContact
::
computeContactPressureInEquilibrium
()
{
AKANTU_DEBUG_IN
();
NTRFContact
::
computeContactPressure
();
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
void
MIIASYMContact
::
printself
(
std
::
ostream
&
stream
,
int
indent
)
const
{
AKANTU_DEBUG_IN
();
std
::
string
space
;
for
(
Int
i
=
0
;
i
<
indent
;
i
++
,
space
+=
AKANTU_INDENT
)
{
;
}
stream
<<
space
<<
"MIIASYMContact ["
<<
std
::
endl
;
NTRFContact
::
printself
(
stream
,
indent
);
stream
<<
space
<<
"]"
<<
std
::
endl
;
AKANTU_DEBUG_OUT
();
}
}
// namespace akantu
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