Research output: Contribution to journal › Article › peer-review
The vibrational properties of the dust trap created in standing striation. / Kartasheva, A.A. ; Golubovskii, Yu.B. ; Karasev, V.Yu. .
In: Contributions to Plasma Physics, Vol. 59, No. 4-5, e201800170, 01.05.2019.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - The vibrational properties of the dust trap created in standing striation
AU - Kartasheva, A.A.
AU - Golubovskii, Yu.B.
AU - Karasev, V.Yu.
N1 - Publisher Copyright: © 2019 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
PY - 2019/5/1
Y1 - 2019/5/1
N2 - The forced vertical oscillations of a single dust particle trapped in a standing striation are investigated. The particle oscillations associated with the displacement of the striation are induced by square wave modulation of discharge current. Amplitude frequency characteristics depending on the shapes of modulating signal are measured at pressure p = 0.16 torr. The resonance frequency, the eigenfrequency, the damping constant, and the amplitude of the resonance peak are determined. The quantitative description of the resonance behaviour of the dust particle is based on the theory of the forced harmonic oscillator. The Q-factor of a dusty plasma system is measured for the first time. The Q-factor takes the value of the order of several units, which indicates the large energy dissipation in the dusty plasma systems.
AB - The forced vertical oscillations of a single dust particle trapped in a standing striation are investigated. The particle oscillations associated with the displacement of the striation are induced by square wave modulation of discharge current. Amplitude frequency characteristics depending on the shapes of modulating signal are measured at pressure p = 0.16 torr. The resonance frequency, the eigenfrequency, the damping constant, and the amplitude of the resonance peak are determined. The quantitative description of the resonance behaviour of the dust particle is based on the theory of the forced harmonic oscillator. The Q-factor of a dusty plasma system is measured for the first time. The Q-factor takes the value of the order of several units, which indicates the large energy dissipation in the dusty plasma systems.
KW - Q-factor
KW - dusty plasma
KW - forced oscillations
KW - glow discharge
KW - resonance
KW - striations
KW - PLASMA
UR - http://www.scopus.com/inward/record.url?scp=85062358768&partnerID=8YFLogxK
UR - http://www.mendeley.com/research/vibrational-properties-dust-trap-created-standing-striation
U2 - 10.1002/ctpp.201800170
DO - 10.1002/ctpp.201800170
M3 - Article
VL - 59
JO - Contributions to Plasma Physics
JF - Contributions to Plasma Physics
SN - 0863-1042
IS - 4-5
M1 - e201800170
ER -
ID: 43178246