Re: Help Plotting director fields
- To: mathgroup at smc.vnet.net
- Subject: [mg120224] Re: Help Plotting director fields
- From: JUN <noeckel at gmail.com>
- Date: Thu, 14 Jul 2011 05:20:56 -0400 (EDT)
- References: <ivh9lc$lq7$1@smc.vnet.net> <ivjgds$29o$1@smc.vnet.net>
On Jul 13, 12:10 am, Peter Pein <pet... at dordos.net> wrote: > Am 12.07.2011 13:03, schrieb Liquid Crystal: > > > > > > > > > > > Hello, > > > I am trying to plot a director field for nematic liquid crystals. > > The form of the director is, in pseudo-mathematica > > > n = {Cos[theta],Sin[theta]} > > > Where: > > > theta = s ArcTan[y/x] + theta_0 > > > If you reference the following links, you will see the various > > disinclinations induced in the director field by choosing various s > > and theta_0 > > >http://learnliquid.blogspot.com/2011/07/test.html > > > However, using the following code I am not able to produce these images=