# Annotation of /trunk/doc/examples/usersguide/lit_driven_cavity.py

Revision 2344 - (hide annotations)
Mon Mar 30 02:13:58 2009 UTC (12 years, 8 months ago) by jfenwick
Original Path: trunk/doc/examples/lit_driven_cavity.py
File MIME type: text/x-python
File size: 1277 byte(s)
```Change __url__ to launchpad site

```
 1 gross 2100 ######################################################## 2 # 3 # Copyright (c) 2003-2008 by University of Queensland 4 # Earth Systems Science Computational Center (ESSCC) 5 6 # 7 # Primary Business: Queensland, Australia 8 # Licensed under the Open Software License version 3.0 9 10 # 11 ######################################################## 12 13 __copyright__="""Copyright (c) 2003-2008 by University of Queensland 14 Earth Systems Science Computational Center (ESSCC) 15 http://www.uq.edu.au/esscc 16 Primary Business: Queensland, Australia""" 17 __license__="""Licensed under the Open Software License version 3.0 18 19 jfenwick 2344 __url__= 20 gross 2100 21 # \$Id:\$ 22 23 from esys.escript import * 24 from esys.finley import Rectangle 25 from esys.escript.models import StokesProblemCartesian 26 NE=25 27 dom = Rectangle(NE,NE,order=2) 28 x = dom.getX() 29 sc=StokesProblemCartesian(dom) 30 mask= (whereZero(x[0])*[1.,0]+whereZero(x[0]-1))*[1.,0] + (whereZero(x[1])*[0.,1.]+whereZero(x[1]-1))*[1.,1] 31 sc.initialize(eta=.01, fixed_u_mask= mask) 32 v=Vector(0.,Solution(dom)) 33 v[0]+=whereZero(x[1]-1.) 34 p=Scalar(0.,ReducedSolution(dom)) 35 v,p=sc.solve(v,p, verbose=True) 36 saveVTK("u.xml",velocity=v,pressure=p)