Services & Resources / Wolfram Forums / MathGroup Archive
-----

MathGroup Archive 2011

[Date Index] [Thread Index] [Author Index]

Search the Archive

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=


  • Prev by Date: Re: simultaneous differential equations
  • Next by Date: Re: Numerical accuracy/precision - this is a bug or a feature?
  • Previous by thread: Re: Help Plotting director fields
  • Next by thread: Re: Help Plotting director fields