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material_linear_elastic3.cc
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Mon, Aug 26, 01:56
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rMUSPECTRE µSpectre
material_linear_elastic3.cc
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/**
* @file material_linear_elastic3.cc
*
* @author Richard Leute <richard.leute@imtek.uni-freiburg.de
*
* @date 20 Feb 2018
*
* @brief implementation for linear elastic material with distribution of stiffness properties.
* Uses the MaterialMuSpectre facilities to keep it simple.
*
* Copyright © 2018 Till Junge
*
* µSpectre is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3, or (at
* your option) any later version.
*
* µSpectre 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Emacs; see the file COPYING. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "materials/material_linear_elastic3.hh"
namespace
muSpectre
{
/* ---------------------------------------------------------------------- */
template
<
Dim_t
DimS
,
Dim_t
DimM
>
MaterialLinearElastic3
<
DimS
,
DimM
>::
MaterialLinearElastic3
(
std
::
string
name
)
:
Parent
{
name
},
C_field
{
make_field
<
Field_t
>
(
"local stiffness tensor"
,
this
->
internal_fields
)},
internal_variables
(
C_field
.
get_const_map
())
{}
/* ---------------------------------------------------------------------- */
template
<
Dim_t
DimS
,
Dim_t
DimM
>
void
MaterialLinearElastic3
<
DimS
,
DimM
>::
add_pixel
(
const
Ccoord_t
<
DimS
>
&
/*pixel*/
)
{
throw
std
::
runtime_error
(
"this material needs pixels with Youngs modulus and Poisson ratio."
);
}
/* ---------------------------------------------------------------------- */
template
<
Dim_t
DimS
,
Dim_t
DimM
>
void
MaterialLinearElastic3
<
DimS
,
DimM
>::
add_pixel
(
const
Ccoord_t
<
DimS
>
&
pixel
,
const
Real
&
Young
,
const
Real
&
Poisson
)
{
this
->
internal_fields
.
add_pixel
(
pixel
);
Real
lambda
=
Hooke
::
compute_lambda
(
Young
,
Poisson
);
Real
mu
=
Hooke
::
compute_mu
(
Young
,
Poisson
);
auto
C_tensor
=
Hooke
::
compute_C
(
lambda
,
mu
);
Eigen
::
Map
<
const
Eigen
::
Array
<
Real
,
DimM
*
DimM
*
DimM
*
DimM
,
1
>>
C
(
C_tensor
.
data
());
this
->
C_field
.
push_back
(
C
);
}
template
class
MaterialLinearElastic3
<
twoD
,
twoD
>
;
template
class
MaterialLinearElastic3
<
twoD
,
threeD
>
;
template
class
MaterialLinearElastic3
<
threeD
,
threeD
>
;
}
// muSpectre
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