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test_material_thermal.cc
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Wed, Aug 21, 23:31
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text/x-c++
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Fri, Aug 23, 23:31 (1 d, 22 h)
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rAKA akantu
test_material_thermal.cc
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/**
* @file test_material_thermal.cc
*
* @author Lucas Frerot <lucas.frerot@epfl.ch>
*
* @date creation: Wed Aug 04 2010
* @date last modification: Mon Jan 29 2018
*
* @brief Test the thermal material
*
* @section LICENSE
*
* Copyright (©) 2010-2018 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 "material_thermal.hh"
#include "solid_mechanics_model.hh"
#include "test_material_fixtures.hh"
/* -------------------------------------------------------------------------- */
#include <gtest/gtest.h>
#include <type_traits>
/* -------------------------------------------------------------------------- */
using
namespace
akantu
;
using
mat_types
=
::
testing
::
Types
<
Traits
<
MaterialThermal
,
1
>
,
Traits
<
MaterialThermal
,
2
>
,
Traits
<
MaterialThermal
,
3
>>
;
/* -------------------------------------------------------------------------- */
template
<>
void
FriendMaterial
<
MaterialThermal
<
3
>>::
testComputeStress
()
{
Real
E
=
1.
;
Real
nu
=
.3
;
Real
alpha
=
2
;
setParam
(
"E"
,
E
);
setParam
(
"nu"
,
nu
);
setParam
(
"alpha"
,
alpha
);
Real
deltaT
=
1
;
Real
sigma
=
0
;
this
->
computeStressOnQuad
(
sigma
,
deltaT
);
Real
solution
=
-
E
/
(
1
-
2
*
nu
)
*
alpha
*
deltaT
;
auto
error
=
std
::
abs
(
sigma
-
solution
);
ASSERT_NEAR
(
error
,
0
,
1e-14
);
}
template
<>
void
FriendMaterial
<
MaterialThermal
<
2
>>::
testComputeStress
()
{
Real
E
=
1.
;
Real
nu
=
.3
;
Real
alpha
=
2
;
setParam
(
"E"
,
E
);
setParam
(
"nu"
,
nu
);
setParam
(
"alpha"
,
alpha
);
Real
deltaT
=
1
;
Real
sigma
=
0
;
this
->
computeStressOnQuad
(
sigma
,
deltaT
);
Real
solution
=
-
E
/
(
1
-
2
*
nu
)
*
alpha
*
deltaT
;
auto
error
=
std
::
abs
(
sigma
-
solution
);
ASSERT_NEAR
(
error
,
0
,
1e-14
);
}
template
<>
void
FriendMaterial
<
MaterialThermal
<
1
>>::
testComputeStress
()
{
Real
E
=
1.
;
Real
nu
=
.3
;
Real
alpha
=
2
;
setParam
(
"E"
,
E
);
setParam
(
"nu"
,
nu
);
setParam
(
"alpha"
,
alpha
);
Real
deltaT
=
1
;
Real
sigma
=
0
;
this
->
computeStressOnQuad
(
sigma
,
deltaT
);
Real
solution
=
-
E
*
alpha
*
deltaT
;
auto
error
=
std
::
abs
(
sigma
-
solution
);
ASSERT_NEAR
(
error
,
0
,
1e-14
);
}
namespace
{
template
<
typename
T
>
class
TestMaterialThermalFixture
:
public
::
TestMaterialFixture
<
T
>
{};
TYPED_TEST_CASE
(
TestMaterialThermalFixture
,
mat_types
);
TYPED_TEST
(
TestMaterialThermalFixture
,
ThermalComputeStress
)
{
this
->
material
->
testComputeStress
();
}
}
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