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""" |
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seismic wave propagation domain |
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|
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@var __author__: name of author |
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@var __licence__: licence agreement |
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@var __url__: url entry point on documentation |
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@var __version__: version |
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@var __date__: date of the version |
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""" |
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|
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|
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__copyright__=""" Copyright (c) 2006 by ACcESS MNRF |
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http://www.access.edu.au |
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Primary Business: Queensland, Australia""" |
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__license__="""Licensed under the Open Software License version 3.0 |
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http://www.opensource.org/licenses/osl-3.0.php""" |
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__author__="Lutz Gross, l.gross@uq.edu.au" |
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__url__="http://www.iservo.edu.au/esys/escript" |
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__version__="$Revision$" |
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__date__="$Date$" |
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|
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from esys.pycad import * |
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from esys.pycad.gmsh import Design |
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|
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l=100000. # width and length m (without obsorber) |
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h=30000. # width and length m (without obsorber) |
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d_absorber=l*0.10 # thickness of absorbing layer |
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|
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b=Brick(Point(0.,0.,-h),Point(l,l,0.)) |
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p1=Point(l/5,l/5,-2*h/3) |
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p2=p1+[l/5,l/5,0.] |
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p3=p2+[0,0.,h/5] |
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p4=p3+[-l/5,-l/5,0.] |
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l1=Line(p1,p2) |
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l2=Line(p2,p3) |
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l3=Line(p3,p4) |
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l4=Line(p4,p1) |
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c1=CurveLoop(l1,l2,l3,l4) |
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c1.setLocalScale(0.1) |
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q1=Point(2*l/3,2*l/3,-2*h/3,local_scale=0.3) |
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q2=q1+[-l/4,l/4,0.] |
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q3=q2+[0,0.,h/3] |
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q4=q3+[l/4,-l/4,0.] |
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m1=Line(q1,q2) |
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m2=Line(q2,q3) |
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m3=Line(q3,q4) |
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m4=Line(q4,q1) |
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c2=CurveLoop(m1,m2,m3,m4) |
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c2.setLocalScale(0.1) |
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dsgn=Design(element_size=h/3) |
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dsgn.addItems(Volume(SurfaceLoop(*tuple(b.getSurfaces()+[PlaneSurface(c1),PlaneSurface(c2)])))) |
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dsgn.setScriptFileName("test.geo") |
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dsgn.setMeshFileName("test.msh") |
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print dsgn.getMeshHandler() |
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