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test_patch_linear_elastic_explicit.py
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Created
Tue, Aug 20, 08:27
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1 KB
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text/x-python
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Thu, Aug 22, 08:27 (2 d)
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rAKA akantu
test_patch_linear_elastic_explicit.py
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#!/usr/bin/env python3
# ------------------------------------------------------------------------------
__author__
=
"Guillaume Anciaux"
__copyright__
=
"Copyright (C) 2016-2018, EPFL (Ecole Polytechnique Fédérale"
\
" de Lausanne) Laboratory (LSMS - Laboratoire de Simulation"
\
" en Mécanique des Solides)"
__credits__
=
[
"Guillaume Anciaux"
]
__license__
=
"L-GPLv3"
__maintainer__
=
"Guillaume Anciaux"
__email__
=
"guillaume.anciaux@epfl.ch"
# ------------------------------------------------------------------------------
from
patch_test_linear_solid_mechanics_fixture
import
TestPatchTestSMMLinear
import
akantu
import
sys
def
foo
(
self
):
filename
=
"material_check_stress_plane_stress.dat"
if
self
.
plane_strain
:
filename
=
"material_check_stress_plane_strain.dat"
self
.
initModel
(
akantu
.
_explicit_lumped_mass
,
filename
)
coordinates
=
self
.
mesh
.
getNodes
()
displacement
=
self
.
model
.
getDisplacement
()
# set the position of all nodes to the static solution
self
.
setLinearDOF
(
displacement
,
coordinates
)
for
s
in
range
(
0
,
100
):
self
.
model
.
solveStep
()
ekin
=
self
.
model
.
getEnergy
(
"kinetic"
)
self
.
assertAlmostEqual
(
0
,
ekin
,
delta
=
1e-16
)
self
.
checkAll
()
def
test
():
TestPatchTestSMMLinear
.
TYPED_TEST
(
foo
,
"Explicit"
)
if
'pytest'
not
in
sys
.
modules
:
test
()
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