Zobrazeno 1 - 10
of 40
pro vyhledávání: '"A. A. Samaryan"'
Publikováno v:
Journal of Experimental & Theoretical Physics. Mar2000, Vol. 90 Issue 3, p470. 4p.
Publikováno v:
Journal of Experimental and Theoretical Physics. 93:1184-1189
Two types of instabilities emerging in dust-plasma systems with a spatial gradient of the macroparticle charge are considered. It is shown that the change in the macroparticle charge is an effective mechanism for exciting dust self-oscillations in a
Publikováno v:
Journal of Experimental and Theoretical Physics. 92:454-461
Low-frequency oscillations in the density of dust particles, which are spontaneously excited in the standing plasma column of a dc glow discharge in neon, were experimentally studied. The longitudinal waves were monitored by a special visualization t
Publikováno v:
Journal of Experimental and Theoretical Physics. 91:106-110
Levitation of dust particles in the anode region of a dc glow discharge was observed for the first time. A dust cloud of several tens of particles formed at a distance of several millimeters above the central part of the anode. When the discharge par
Autor:
A. A. Samaryan, A. V. Chernyshev, Vladimir E. Fortov, V. B. Mintsev, Yu. M. Mikhailov, A. P. Nefedov, Oleg F. Petrov
Publikováno v:
Journal of Experimental and Theoretical Physics. 90:817-822
The results of experimental investigations of a type of dusty plasma which has been least studied—the plasma of solid fuel combustion products—were presented. Experiments to determine the parameters of the plasma of the combustion products of syn
Publikováno v:
Journal of Experimental and Theoretical Physics. 90:470-473
The first observation of the diffraction of optical radiation on ordered structures of macroparticles in a low-temperature thermal plasma was reported. The experiments were conducted in an air thermal plasma at atmospheric pressure with CeO2 particle
Autor:
A. P. Nefedov, Oleg F. Petrov, A. V. Chernyshev, A. A. Samaryan, Vladimir E. Fortov, Ya. K. Khodataev
Publikováno v:
Journal of Experimental and Theoretical Physics. 89:864-871
The thermophoretic interaction of macroparticles and its effect on the formation of ordered structures of macroparticles in plasma was studied. It was shown that coexistence of regions with a chaotic arrangement of particles and regions of ordered st
Autor:
A. P. Nefedov, S. F. Savin, Vladimir Molotkov, Olga S. Vaulina, Andrey M. Lipaev, A. Ya. Solov’ev, V. P. Nikitskii, Vladimir E. Fortov, A. A. Samaryan, P. V. Vinogradov, A. I. Ivanov, A. V. Kalmykov
Publikováno v:
Journal of Experimental and Theoretical Physics. 87:1087-1097
The dynamics of the formation of ordered structures of macroparticles charged by photoemission under the action of solar radiation under microgravitational conditions without the use of electrostatic traps to confine the particles is studied experime
Autor:
A. A. Samaryan, A. P. Nefedov, Oleg F. Petrov, V. S. Filinov, Vladimir E. Fortov, Andrey M. Lipaev
Publikováno v:
Journal of Experimental and Theoretical Physics. 84:489-496
We have compared experimental measurements of ordered structures in a thermal plasma containing macroparticles of CeO2 at atmospheric pressure and a temperature around 1700 K with the results of numerical Monte Carlo calculations for the Yukawa model
Publikováno v:
Journal of Experimental and Theoretical Physics. 84:256-261
The formation of spatially ordered CeO2 particle structures in a thermal plasma at atmospheric pressure and temperatures of 1700–2200 K is studied. The spatial structure of the particles in the plasma is analyzed using laser time-of-flight counting