Subensemble concept in 2D magnetized particle transport model

Transport of magnetized particle undergoing random frozen isotropic electrostatic field is considered. Because of infinitely long field correlation time and particle trapping this problem is of particular interest as a test for closure of statistical equations. The concept of subensembles is incor...

Full description

Saved in:
Bibliographic Details
Date:2016
Main Authors: Zasenko, V.I., Cherniak, O.M., Zagorodny, A.G.
Format: Article
Language:English
Published: Національний науковий центр «Харківський фізико-технічний інститут» НАН України 2016
Series:Вопросы атомной науки и техники
Subjects:
Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/115321
Tags: Add Tag
No Tags, Be the first to tag this record!
Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Subensemble concept in 2D magnetized particle transport model / V.I. Zasenko, O.М. Cherniak, A.G. Zagorodny // Вопросы атомной науки и техники. — 2016. — № 6. — С. 77-80. — Бібліогр.: 6 назв. — англ.

Institution

Digital Library of Periodicals of National Academy of Sciences of Ukraine
Description
Summary:Transport of magnetized particle undergoing random frozen isotropic electrostatic field is considered. Because of infinitely long field correlation time and particle trapping this problem is of particular interest as a test for closure of statistical equations. The concept of subensembles is incorporated here in the analytical approach we developed earlier. The Lagrangian velocity correlation function is calculated in the drift approximation. To verify validity of the analytical method the results are compared with ones found from a direct numerical simulation. А better quantitative agreement obtained with the use of subensemble concept is shown.