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contact.py
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Created
Fri, Aug 30, 02:56
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2 KB
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text/x-python
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Sun, Sep 1, 02:56 (2 d)
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blob
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20211073
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rTAMAAS tamaas
contact.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
##
#
# @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
#
# @section LICENSE
#
# Copyright (©) 2016 EPFL (Ecole Polytechnique Fédérale de
# Lausanne) Laboratory (LSMS - Laboratoire de Simulation en Mécanique des
# Solides)
#
# Tamaas 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.
#
# Tamaas 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 Tamaas. If not, see <http://www.gnu.org/licenses/>.
#
#
################################################################
def
plotSurface
(
surf
):
fig
=
plt
.
figure
()
axe
=
fig
.
add_subplot
(
111
)
img
=
axe
.
imshow
(
surf
)
cbar
=
fig
.
colorbar
(
img
)
################################################################
# surface generation
################################################################
from
tamaas
import
*
SG
=
SurfaceGeneratorFilterFFT
()
SG
.
getGridSize
()
.
assign
(
128
)
SG
.
getHurst
()
.
assign
(
0.8
)
SG
.
getRMS
()
.
assign
(
1.
);
SG
.
getQ0
()
.
assign
(
4
);
SG
.
getQ1
()
.
assign
(
4
);
SG
.
getQ2
()
.
assign
(
64
);
SG
.
getRandomSeed
()
.
assign
(
20
);
SG
.
Init
()
s
=
SG
.
buildSurface
()
rms_slopes_spectral
=
SurfaceStatistics
.
computeSpectralRMSSlope
(
s
)
s
*=
1.
/
rms_slopes_spectral
s
-=
s
.
max
()
################################################################
# surface plot
################################################################
import
matplotlib.pyplot
as
plt
fig1
=
plotSurface
(
s
)
################################################################
# contact contact
################################################################
bem
=
BemPolonski
(
s
)
bem
.
setEffectiveModulus
(
1.
)
load
=
0.1
bem
.
computeEquilibrium
(
1e-13
,
load
)
tractions
=
bem
.
getTractions
()
displacements
=
bem
.
getDisplacements
()
fig2
=
plotSurface
(
tractions
)
fig3
=
plotSurface
(
displacements
)
plt
.
show
()
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