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Re: [ESPResSo-users] LB + vtk file format

From: Georg Rempfer
Subject: Re: [ESPResSo-users] LB + vtk file format
Date: Tue, 27 Aug 2013 16:04:31 +0200

I usually create videos using exactly the technique you describe. Here
are some examples by Owen Hickey and me:

As you can see in the last one, if you use a reasonably thermalized
LB, the individual frames are basically meaningless since everything
drowns in fluctuations.

2013/8/27 pdam bright <address@hidden>:
> Deat all,
> I am new to simulating a system with LB feature.
> As the output of a simple code (one particle in solvent), I produce 200 vtk
> files by using this command
> lbfluid print vtk velocity filename
> Using paraview to have an animation of these vtk files, I expect to have a
> smooth movie of solvent streamlines. But I only see 200 completely
> independent frames! For example I expect that at first frame I have no
> streamlines and passing time the streamlines grow. But the streamlines are
> present from the initial frame and I see no growth in them.
> What is false? My expectation that these files are to produce streamlines or
> my runs?
> Thanks in advance for your help,
> Pet

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