/[escript]/trunk/modellib/test/python/run_convection.py
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Annotation of /trunk/modellib/test/python/run_convection.py

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Revision 706 - (hide annotations)
Sat Apr 8 16:13:02 2006 UTC (13 years, 10 months ago) by gross
File MIME type: text/x-python
File size: 3127 byte(s)
python tests compile and run but there is still a problem with dependencies'

1 jgs 147 # $Id$
2    
3     #
4     #
5     # a very simple convection model in model frame:
6     #
7    
8 elspeth 628 __copyright__=""" Copyright (c) 2006 by ACcESS MNRF
9     http://www.access.edu.au
10     Primary Business: Queensland, Australia"""
11     __license__="""Licensed under the Open Software License version 3.0
12     http://www.opensource.org/licenses/osl-3.0.php"""
13    
14 gross 706 import os
15 jgs 149 from esys.escript.modelframe import Link,Simulation
16     from esys.modellib.geometry import RectangularDomain,ScalarConstrainer,VectorConstrainer
17     from esys.modellib.input import Sequencer,InterpolateOverBox,GaussianProfile,LinearCombination
18     from esys.modellib.flow import SteadyIncompressibleFlow
19     from esys.modellib.temperature import TemperatureAdvection
20     from esys.modellib.materials import SimpleEarthModel,GravityForce
21     from esys.modellib.visualization import WriteVTK
22 jgs 147
23     dom=RectangularDomain()
24     dom.order=2
25    
26     temp_constraints=ScalarConstrainer()
27     temp_constraints.domain=Link(dom)
28     temp_constraints.top=1
29     temp_constraints.bottom=1
30    
31     vel_constraints=VectorConstrainer()
32     vel_constraints.domain=Link(dom)
33     vel_constraints.left=[1,0,0]
34     vel_constraints.right=[1,0,0]
35     vel_constraints.top=[0,1,0]
36     vel_constraints.bottom=[0,1,0]
37     vel_constraints.front=[0,0,1]
38     vel_constraints.back=[0,0,1]
39    
40    
41     temp_val=InterpolateOverBox()
42     temp_val.domain=Link(dom,"domain")
43     temp_val.right_top_back=Link(dom,"l")
44     temp_val.value_left_bottom_front=1.
45     temp_val.value_right_bottom_front=1.
46     temp_val.value_left_top_front=0.
47     temp_val.value_right_top_front=0.
48     temp_val.value_left_bottom_back=1.
49     temp_val.value_right_bottom_back=1.
50     temp_val.value_left_top_back=0.
51     temp_val.value_right_top_back=0.
52    
53     mat=SimpleEarthModel()
54     mat.density0=1.
55     mat.viscocity0=1.
56     mat.rayleigh_number=10000.
57     mat.alpha=0.001
58    
59     temp=TemperatureAdvection(debug=True)
60     temp.domain=Link(dom)
61     temp.density=Link(mat,"density0")
62     temp.heat_capacity=Link(mat,"heat_capacity")
63     temp.location_fixed_temperature=Link(temp_constraints,"location_of_constraint")
64     temp.fixed_temperature=Link(temp_val,"out")
65     temp.safety_factor=0.01
66     mat.temperature=Link(temp,"temperature")
67    
68    
69     grav=GravityForce()
70     grav.domain=Link(dom,"domain")
71     grav.direction=[0.,-1.,0.]
72     grav.density=Link(mat,"density")
73     grav.gravity=Link(mat,"gravity")
74    
75    
76     vel=SteadyIncompressibleFlow(debug=True)
77     vel.domain=Link(dom)
78     vel.internal_force=Link(grav,"gravity_force")
79     vel.viscosity=Link(mat,"viscosity")
80     vel.location_prescribed_velocity=Link(vel_constraints,"location_of_constraint")
81     vel.rel_tol=1.e-6
82     temp.velocity=Link(vel,"velocity")
83    
84     sq=Sequencer()
85     sq.t_end=0.005
86    
87     vis=WriteVTK()
88     vis.t=Link(sq)
89     vis.scalar=Link(temp,"temperature")
90     vis.vector=Link(vel,"velocity")
91     vis.stride=5
92 gross 706 vis.filename=os.environ['MODELLIB_WORKING_DIR']+"/temp.xml"
93 jgs 147
94 jgs 148 per=GaussianProfile()
95 jgs 147 per.domain=Link(dom)
96     per.x_c=[0.5,0.5,0.5]
97     per.A=0.0001
98     per.width=0.01
99     per.r=0
100    
101     lc=LinearCombination()
102     lc.f0=1.
103     lc.v0=Link(per,"out")
104     lc.f1=1.
105     lc.v1=Link(temp_val,"out")
106     temp.temperature=Link(lc,"out")
107    
108 jgs 148 # s=Simulation([dom,sq,temp_constraints,vel_constraints,temp_val,per,lc,mat,grav,Simulation([vel],debug=True),temp,vis],debug=True)
109     s=Simulation([dom,sq,Simulation([vel],debug=True),temp,vis],debug=True)
110 jgs 147 s.writeXML()
111     s.run()

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