English Russian
Известия
Izvestiya of Altai State
University Journal
The News of Altai State University

 Архив журнала «Известия АлтГУ», начиная с 2017 г., размещен на новой версии сайта http://izvestiya.asu.ru
 Актуальная информация о журнале размещена на новой версии сайта http://izvestiya.asu.ru

Print ISSN 1561-9443
On-line ISSN 1561-9451
Issues list
Table of Contents
Mathematics and mechanics
Management, computer engineering and informatics
Physical science
About the Journal
Editorial board and Editorial advisory board
Regulations on reviewing research papers
Rules of the articles representation
Publication Ethics of the journal «Izvestiya of Altai State University»
 
1-2(81)2014
  PHYSICAL SCIENCE

Previous | Next

S.A. Beznosyuk, M.S. Grishko, M.S. Zhukovsky, T.M. Zhukovsky

Computer simulation of Fe, Co, Ni atoms mobile quantum NEMS self-organization in a nanopore

In the paper, mobility isothermal — isochoric kinetic processes of Fe, Co, Ni atoms mobile quantum NEMS self-organization are investigated with computer simulation. The kinetic processes depend on the type of electronic interatomic bonds in different kinematic modes. Self-organization process is simulated for closed systems of atoms in nanopores by synthetic sampling (the Monte Carlo method). A summary of the problem statement and methods of calculation are presented. The objects of study are the NEMS 50 atoms of the iron group (Fe50, Co50, Ni50), placed randomly with a discreteness step 0.02 nm at initial time in nanopore cubic edge with length of 10.00 nm. NEMS relaxation is performed at normal temperature T = 293 K with consideration of the interatomic bonds total energy calculated by the nonlocal density functional. The evolution takes 100,000 steps, which corresponds to the order of one nanosecond duration. Computer experiments on the Monte Carlo method show different modes of self-organization in mobility with strong and weak displacement correlations of atoms NEMS. During the self-organization of the first type, a stable, compact cluster of atoms NEMS with higher binding energy is formed. In the latter case, some fractal islet clusters with lower binding energy are synthesized. Also, atoms NEMS self-organization details of dependencies on their grades and types of electronic bonds are revealed. It is shown that these two chemical factors are subsidiary to a type of NEMS self -organization in comparison with the change of the kinematic regime of Fe group atoms corporate mobility.

DOI 10.14258/izvasu(2014)1.2-24

Key words: mobile quantum NEMS, self-organizations, electronic bond, kinematics, iron, cobalt, nickel, Monte Carlo method, computer simulation

Full text at PDF, 1676Kb. Language: Russian.

BEZNOSYUK S.A.
Altai State University (Barnaul, Russia)
E-mail: bsa1953@mail.ru

GRISHKO M.S.
Altai State University (Barnaul, Russia)
E-mail: Eternal_land@rambler.ru

Zhukovsky M.S.
Altai State University (Barnaul, Russia)
E-mail: zhukovsky@list.ru

ZHUKOVSKY T.M.
Altai State University (Barnaul, Russia)
E-mail: bsa1953@mail.ru

 

Print Edition of "Izvestiya of Altai State University" © 1996-2017 Altai State University.
All rights reserved. Any of parts of a journal or edition as a whole cannot be reprinted without the written sanction of the authors or publisher. On purchase of a journal to address to ASU publishing house:
Altai State University. 656049, 66 Dimitrova street, Barnaul, Russia. Telephone + 7 (3852) 366351.