[gmx-users] simulating copper nano particles

[David van der Spoel]

abhishek sharma wrote:
> dear all,
> I am simulating four copper nanoparticles places symetrically so that
> their centres form a regular tetrahederon.I am trying understand their
> sintering behavior.So is their any method to calculate the position of
> centre of maas of the whole system at any time (say t)  as all the
> particles moves  causing shift in the centre of maas.!!
> abhishek
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g_traj

-- 
David.
________________________________________________________________________
David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
Husargatan 3, Box 596,  	75124 Uppsala, Sweden
phone:	46 18 471 4205		fax: 46 18 511 755
spoel at xray.bmc.uu.se	spoel at gromacs.org   http://folding.bmc.uu.se
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