AW: applying constant force only within certain part of simulation cell?

From: Norman Geist (norman.geist_at_uni-greifswald.de)
Date: Fri Mar 04 2016 - 02:27:49 CST

Hey,

you might be interested in the TclForces feature or for better performance you could also use the TclBC feature.

Norman Geist

> -----Ursprüngliche Nachricht-----
> Von: owner-namd-l_at_ks.uiuc.edu [mailto:owner-namd-l_at_ks.uiuc.edu] Im
> Auftrag von Olya Kravchenko
> Gesendet: Donnerstag, 3. März 2016 21:01
> An: NAMD <namd-l_at_ks.uiuc.edu>
> Betreff: namd-l: applying constant force only within certain part of simulation
> cell?
>
> Hi all,
>
> my system is a cubic cell filled with argon atoms. Is there a way to
> apply a constant force (say, in Z direction) at each atom *only* when
> they pass through an XY slab of certain thickness near the middle of
> the cell?
>
> Thanks in advance!
>
> P.S. I searched tutorials and archives to no avail; if this was
> discussed before, I'll appreciate if someone helps me pinpoint what
> I'm missing!
>
> Olga

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