/[escript]/trunk/pycad/examples/faults.py
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Contents of /trunk/pycad/examples/faults.py

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Revision 955 - (show annotations)
Mon Feb 12 03:54:54 2007 UTC (12 years, 2 months ago) by gross
File MIME type: text/x-python
File size: 1655 byte(s)
some examples for pycad added
1 """
2 block with some fualts
3
4 @var __author__: name of author
5 @var __licence__: licence agreement
6 @var __url__: url entry point on documentation
7 @var __version__: version
8 @var __date__: date of the version
9 """
10
11
12 __copyright__=""" Copyright (c) 2006 by ACcESS MNRF
13 http://www.access.edu.au
14 Primary Business: Queensland, Australia"""
15 __license__="""Licensed under the Open Software License version 3.0
16 http://www.opensource.org/licenses/osl-3.0.php"""
17 __author__="Lutz Gross, l.gross@uq.edu.au"
18 __url__="http://www.iservo.edu.au/esys/escript"
19 __version__="$Revision$"
20 __date__="$Date$"
21
22 from esys.pycad import *
23 from esys.pycad.gmsh import Design
24 from esys.finley import MakeDomain
25
26 l=100000. # width and length m (without obsorber)
27 h=30000. # width and length m (without obsorber)
28 d_absorber=l*0.10 # thickness of absorbing layer
29
30 b=Brick(Point(0.,0.,-h),Point(l,l,0.))
31 p1=Point(l/5,l/5,-2*h/3)
32 p2=p1+[l/5,l/5,0.]
33 p3=p2+[0,0.,h/5]
34 p4=p3+[-l/5,-l/5,0.]
35 l1=Line(p1,p2)
36 l2=Line(p2,p3)
37 l3=Line(p3,p4)
38 l4=Line(p4,p1)
39 c1=CurveLoop(l1,l2,l3,l4)
40 c1.setLocalScale(0.1)
41 q1=Point(2*l/3,2*l/3,-2*h/3,local_scale=0.3)
42 q2=q1+[-l/4,l/4,0.]
43 q3=q2+[0,0.,h/3]
44 q4=q3+[l/4,-l/4,0.]
45 m1=Line(q1,q2)
46 m2=Line(q2,q3)
47 m3=Line(q3,q4)
48 m4=Line(q4,q1)
49 c2=CurveLoop(m1,m2,m3,m4)
50 c2.setLocalScale(0.1)
51 dsgn=Design(element_size=h/5)
52 dsgn.addItems(Volume(SurfaceLoop(*tuple(b.getSurfaces()+[PlaneSurface(c1),PlaneSurface(c2)]))))
53 dsgn.setScriptFileName("faults.geo")
54 dsgn.setMeshFileName("faults.msh")
55 dom=MakeDomain(dsgn,integrationOrder=-1, reducedIntegrationOrder=-1, optimizeLabeling=True)
56 dom.write("faults.fly")

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