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Dynamics of plasma−dust structures formed in a trap created in the narrowing of a current channel in a magnetic field. / Dzlieva, E. S.; Karasev, V. Yu; Pavlov, S. I.

In: Plasma Physics Reports, Vol. 42, No. 2, 01.02.2016, p. 147-154.

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@article{647ec94230cf4208bc063857922c6573,
title = "Dynamics of plasma−dust structures formed in a trap created in the narrowing of a current channel in a magnetic field",
abstract = "The geometry and dynamics of plasma−dust structures in a longitudinal magnetic field is studied experimentally. The structures are formed in a glow-discharge trap created in the double electric layer produced as a result of discharge narrowing by means of a dielectric insert introduced in the discharge tube. Studies of structures formed in the new type of glow-discharge trap are of interest from the standpoint of future experiments with complex plasmas in superstrong magnetic fields in which the dust component is magnetized. Different types of dielectric inserts were used: conical and plane ones with symmetric and asymmetric apertures. Conditions for the existence of stable dust structures are determined for dust grains of different density and different dispersity. According to the experimental results, the angular velocity of dust rotation is ≥10 s–1, which is the fastest type of dust motion for all types of discharges in a magnetic field. The rotation is interpreted by analyzing the dynamics of individual dust grains.",
author = "Dzlieva, {E. S.} and Karasev, {V. Yu} and Pavlov, {S. I.}",
note = "Publisher Copyright: {\textcopyright} 2016, Pleiades Publishing, Ltd.",
year = "2016",
month = feb,
day = "1",
doi = "10.1134/S1063780X16020033",
language = "English",
volume = "42",
pages = "147--154",
journal = "Plasma Physics Reports",
issn = "1063-780X",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "2",

}

RIS

TY - JOUR

T1 - Dynamics of plasma−dust structures formed in a trap created in the narrowing of a current channel in a magnetic field

AU - Dzlieva, E. S.

AU - Karasev, V. Yu

AU - Pavlov, S. I.

N1 - Publisher Copyright: © 2016, Pleiades Publishing, Ltd.

PY - 2016/2/1

Y1 - 2016/2/1

N2 - The geometry and dynamics of plasma−dust structures in a longitudinal magnetic field is studied experimentally. The structures are formed in a glow-discharge trap created in the double electric layer produced as a result of discharge narrowing by means of a dielectric insert introduced in the discharge tube. Studies of structures formed in the new type of glow-discharge trap are of interest from the standpoint of future experiments with complex plasmas in superstrong magnetic fields in which the dust component is magnetized. Different types of dielectric inserts were used: conical and plane ones with symmetric and asymmetric apertures. Conditions for the existence of stable dust structures are determined for dust grains of different density and different dispersity. According to the experimental results, the angular velocity of dust rotation is ≥10 s–1, which is the fastest type of dust motion for all types of discharges in a magnetic field. The rotation is interpreted by analyzing the dynamics of individual dust grains.

AB - The geometry and dynamics of plasma−dust structures in a longitudinal magnetic field is studied experimentally. The structures are formed in a glow-discharge trap created in the double electric layer produced as a result of discharge narrowing by means of a dielectric insert introduced in the discharge tube. Studies of structures formed in the new type of glow-discharge trap are of interest from the standpoint of future experiments with complex plasmas in superstrong magnetic fields in which the dust component is magnetized. Different types of dielectric inserts were used: conical and plane ones with symmetric and asymmetric apertures. Conditions for the existence of stable dust structures are determined for dust grains of different density and different dispersity. According to the experimental results, the angular velocity of dust rotation is ≥10 s–1, which is the fastest type of dust motion for all types of discharges in a magnetic field. The rotation is interpreted by analyzing the dynamics of individual dust grains.

UR - http://www.scopus.com/inward/record.url?scp=84961572812&partnerID=8YFLogxK

U2 - 10.1134/S1063780X16020033

DO - 10.1134/S1063780X16020033

M3 - Article

AN - SCOPUS:84961572812

VL - 42

SP - 147

EP - 154

JO - Plasma Physics Reports

JF - Plasma Physics Reports

SN - 1063-780X

IS - 2

ER -

ID: 99525958