[gmx-users] Pressure Fluactiation

[Mark Abraham]

Yes, by running longer, or on a larger system, just as statistical
mechanics predicts.

Mark

On Wed, Nov 22, 2017 at 10:16 PM ali akgün <ali.akgunphys at gmail.com> wrote:

> Hİ,
>  Thank you for reply but can i minimize fluctuation?
>
> On Wed, Nov 22, 2017 at 11:05 PM, Mark Abraham <mark.j.abraham at gmail.com>
> wrote:
>
> > Hi,
> >
> > It's hard to say anything in the absence of any numbers about average or
> > fluctuations. Do check out
> > http://www.gromacs.org/Documentation/Terminology/Pressure
> >
> > Mark
> >
> > On Wed, Nov 22, 2017 at 9:59 PM ali akgün <ali.akgunphys at gmail.com>
> wrote:
> >
> > > Hİ all,
> > >
> > >  I ran simulation of pvdf(ligand) in solution. My problem is pressure
> > > fluctuation, My system's pressure fluctuated around reference pressure
> > and
> > > average pressure is not equal to my reference pressure. I did well
> > > minimisation and nvt run for system before npt run. What should i do
> > about
> > > average pressure and reference pressure non-equality? I want to control
> > > system pressure because I research about pressure depended potential
> > across
> > > the box behavour of the pvdf.
> > >
> > > Thank you.
> > > --
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