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相关论文: Research Into a Neon Spectral Line Profile of Dust…

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We present the results of the experimental study of the influence of dusty structures on plasma. We have studied glow discharges in neon and argon with $\text{Al}_2 \text{O}_3$ polydisperse particles and melamine-formaldehyde monodisperse…

等离子体物理 · 物理学 2018-05-29 Aleksandr Pikalev , Vladimir Kobylin , Aleksandr Semenov

We investigate the role of thermal instability, arising from radiative cooling of an optically thin, dusty plasma, by linear stability analysis. The corresponding isobaric stability condition for condensation mode is found to be modified…

等离子体物理 · 物理学 2007-05-23 Madhurjya P. Bora

The existence of large-amplitude electron-acoustic solitary structures is investigated in an unmagnetized and collisionless two-temperature dusty plasma penetrated by an electron beam. A nonlinear pseudopotential technique is used to…

高能天体物理现象 · 物理学 2011-12-05 Ashkbiz Danehkar , Nareshpal Singh Saini , Manfred A. Hellberg , Ioannis Kourakis

In plasma of direct-current glow discharge the dependence of ordered dusty structure volume, shape and density on plasma conditions were investigated. The structure is formed in a field of volume charge. In experimental investigations we…

等离子体物理 · 物理学 2007-05-23 Anatoly Khakhaev , Sergey Podriadtchikov

The dusty plasma system (containing nonthermally distributed inertialess electron species, warm inertial ion species, and positively charged stationary dust species) is considered. The basic features of subsonic and supersonic…

等离子体物理 · 物理学 2021-04-14 R. K. Shikha , M. M. Orani , A. A. Mamun

Dusty plasmas consists of an ionized gas containing small (usually negatively charged) particles. Dusty plasmas are of interest in both astrophysics and space physics as well as in research in plasma processing and nanofabrication. In this…

原子与分子团簇 · 物理学 2009-11-11 K. Qiao , T. W. Hyde

Dust particles immersed within a plasma environment, such as those found in planetary rings or cometary environments, will acquire an electric charge. If the ratio of interparticle potential energy to average kinetic energy is high enough…

等离子体物理 · 物理学 2009-11-10 C. M. Boesse , M. K. Henry , T. W. Hyde , L. S. Matthews

The influence of random irregularities of electron density on quasi-thermal noise spectra in plasma is considered in the paper. Quasi-thermal noise spectrum of plasma in state near the thermal equilibrium is determined by effective…

等离子体物理 · 物理学 2007-05-23 N. A. Zabotin , Yu. V. Chugunov , E. A. Mareev , A. G. Bronin

There is a quickly increasing wealth of experimental data on so-called dusty plasmas i. e. ionized gases or usual plasmas that contain micron sized charged particles. Interest in these structures is driven both by their importance in many…

等离子体物理 · 物理学 2009-11-13 Barbara Atamaniuk , Krzysztof Zuchowski

Dense plasma environment affects the electronic structure of ions via variations of the microscopic electrical fields, also known as plasma screening. This effect can be either estimated by simplified analytical models, or by…

The temperature of a dust ensemble in a dusty plasma is one of its most fundamental properties. Here, we present experiments using the configurational temperature as a for the temperature analysis in dusty plasmas. Using a model of the…

等离子体物理 · 物理学 2020-01-28 Michael Himpel , André Melzer

A new method called `Configurational Temperature' is introduced in the context of dusty plasma, where the temperature of the dust particles, submerged in the plasma, can be measured directly from the positional information of the individual…

等离子体物理 · 物理学 2020-06-24 Rupak Mukherjee , Surabhi Jaiswal , Manish K Shukla , Ammar Hakim , Edward Thomas

Dusty plasma can exist in a wide range, from the laboratory to Saturn's rings. The coupling parameter plays a very important role in diagnosing dusty plasma. There are two ways to deal analytically with the effect of coupling in plasma.…

等离子体物理 · 物理学 2023-11-29 J. Goswami , S. S. Kausik

Complex plasmas consist of microparticles embedded in a low-temperature plasma and allow investigating various effects by tracing the motion of these microparticles. Dust density waves appear in complex plasmas as self-excited acoustic…

等离子体物理 · 物理学 2022-02-23 P. Bajaj , S. Khrapak , V. Yaroshenko , M. Schwabe

This study investigates the filamentary structural states of microgravity dusty plasma using data from the Plasmakristall-4 (PK-4) facility on board the International Space Station. The dust particles in the PK-4 discharge are observed to…

Due to the complicated environment of the plasma sheath, it is difficult to experimentally measure plasma characteristics in the narrow geometry where sheaths from opposite boundaries overlap. Since such geometries are often found in…

等离子体物理 · 物理学 2022-09-30 Mudi Chen , Michael Dropmann , Ke Qiao , Zhiyue Ding , Lorin S. Matthews , Truell W. Hyde

We investigate the phonon spectra of two-dimensional liquid dusty plasmas on a one-dimensional periodic substrate using numerical simulations. The propagation of the waves across the potential wells of the substrate is inhibited due to the…

等离子体物理 · 物理学 2018-12-19 W. Li , D. Huang , K. Wang , C. Reichhardt , C. J. O. Reichhardt , M. S. Murillo , Y. Feng

A 2D hydrodynamical model is developed and analyzed for the steady state of a driven-dissipative dust clouds confined in an azimuthally symmetric toroidal system which is in dynamic equilibrium with background unbounded streaming plasma.…

等离子体物理 · 物理学 2018-10-17 Modhuchandra Laishram , Ping Zhu

In this work, we have considered the formation of warm plasma sheath in the vicinity of a wall in a plasma with considerable presence of dust particles. As an example, we have used the parameters relevant in case of lunar plasma sheath,…

等离子体物理 · 物理学 2016-05-04 G. C. Das , R. Deka , M. P. Bora

K-line profiles emitted from a warm dense plasma environment are used for diagnostics of Ar droplet plasmas created by high energy laser pulses. Analyzing the temporally and spacially integrated spectra, we infer temperature gradients…

等离子体物理 · 物理学 2017-09-26 A Sengebusch , H Reinholz , G Röpke
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