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Перегляд Bопросы атомной науки и техники, 2005 за темою "Plasma dynamics and plasma wall interaction"

Репозиторій DSpace/Manakin

Перегляд Bопросы атомной науки и техники, 2005 за темою "Plasma dynamics and plasma wall interaction"

Сортувати за: Порядок: Результатів:

  • Capabilities of a new dual beam experiment for simutaneous irradiation of materials with two ion species 
    Bizyukov, I.; Krieger, K.; Azarenkov, N. (Вопросы атомной науки и техники, 2005)
    First experiments showed that simultaneous bombardment with fuel particles and impurities leads to synergistic effects, where the erosion rate of a material cannot be explained by superposition of the separate sputtering ...
  • Charged plasma interaction with a surface in crossed fields 
    Agafonov, A.V.; Fedorov, V.M.; Tarakanov, V.P. (Вопросы атомной науки и техники, 2005)
    Problems of non-linear dynamics and non-stationary behaviour of charged plasma interacting with secondary emission surfaces in crossed E×B-fields are discussed from the point of view of the investigation of new approaches ...
  • Compact activation detectors for measuring of neutron emission on Plasma Focus installations 
    Krokhin, O.N.; Nikulin, V.Ya.; Peregudova, E.N.; Volobuev, I.V. (Вопросы атомной науки и техники, 2005)
    The paper presents the two compact simple systems for the measurement of the absolute neutron yield in the range 10⁶ –10¹² neutrons/pulse and higher and spatial anisotropy of neutron radiation. The systems are destined for ...
  • Comparable analysis of shielding layer parameters for different target materials under the plasma stream exposure 
    Tsarenko, A.V.; Trubchaninov, S.A.; Marchenko, A.K.; Chebotarev, V.V.; Staltsov, V.V.; Tereshin, V.I.; Garkusha, I.E.; Makhlaj, V.A.; Solyakov, D.G.; Landman, I.S. (Вопросы атомной науки и техники, 2005)
    Numerous experiments on the plasma-wall interaction problem have been performed with the powerful quasistationary plasma accelerator (QSPA) K-50 device during last decades. These investigations were performed with different ...
  • Complex mathematical model and calculation method for high emission gas discharge hollow cathodes 
    Nesterenko, S.Yu.; Oranskiy, A.I. (Вопросы атомной науки и техники, 2005)
    The complex mathematical model and the calculation method are presented, which permit to calculate main local and operation descriptions of high emission gas-discharge hollow cathodes, including the forecast of life-time ...
  • Experimental studies of the interaction of ion- and plasma-streams with carbon-based targets placed near a cathode of plasma-focus facility 
    Gribkov, V.A.; Dubrovsky, A.V.; Miklaszewski, R.; Paduch, M.; Tomaszewski, K.; Scholz, M.; Pimenov, V.N.; Ugaste, Yu.E.; Sadowski, M.J.; Skladnik-Sadowska, E.; Szydlowski, A.; Malinowski, K.; Tsarenko, A.V. (Вопросы атомной науки и техники, 2005)
    The paper presents measuring techniques and results of experiments performed within the PF-1000 PlasmaFocus facility in order to investigate the interaction of high-energy deuteron beams (of ED >100 keV) and deuterium ...
  • Femtosecond laser plasma: review of investigation and calculational model 
    Bugrov, N.; Kholod, S.; Zaharov, N. (Вопросы атомной науки и техники, 2005)
    Review of experimental and theoretical investigation of physical processes in femtosecond laser plasma is presented. Such effects, as X-ray and electric-magnetic wave emission, high energy electron and ion beams are ...
  • Hydrogen saturation influence on erosion behavior of thin W-films under steady state nitrogen plasma impact 
    Glazunov, G.P.; Andreev, A.A.; Baron, D.I.; Volkov, E.D.; Hassanein, A.; Kitaevskiy, K.M.; Konotopskiy, A.L.; Lapshin, V.I.; Neklyudov, I.M.; Patokin, A.P. (Вопросы атомной науки и техники, 2005)
    The erosion behavior of W-Pd bimetallic system was examined for both hydrogen saturated and non-saturated states under impact of steady state nitrogen plasma of a mirror Penning discharge. Possible physical mechanism is ...
  • Influence of the electrostatic plasma lens on the emittance of a high current heavy ion beam 
    Chekh, Yu.; Goncharov, A.; Protsenko, I. (Вопросы атомной науки и техники, 2005)
    We describe results of experimental emittance investigations of a high-current heavy metal ion beam focused by an electrostatic plasma lens. A pulsed beam of Cu ions with energy 16 keV, duration 100 µs, and total current ...
  • Investigation of helium plasma stream parameters in experiments on surface modification 
    Bandura, A.N.; Byrka, O.V.; Chebotarev, V.V.; Garkusha, I.E.; Ladygina, M.S.; Marchenko, A.K.; Tereshin, V.I.; Trubchaninov, S.A.; Tsarenko, A.V. (Вопросы атомной науки и техники, 2005)
    Processing of different constructional materials with pulsed plasma streams is one of prospective methods of surface modification. The main objection of this study is adjustment of plasma treatment regimes for different ...
  • Investigation of reflecting discharge with the sectioned metal-hydride hollow cathode 
    Borisko, V.N.; Klochko, Ye.V.; Sereda, I.N.; Tseluyko, A.F.; Zinov'ev, D.V. (Вопросы атомной науки и техники, 2005)
    In this paper the investigations of Penning discharge with the sectioned hollow cathode in hydrogen environment were carried out. As constructional elements of the hollow cathode the Zr50V50 alloy, which is able to absorb ...
  • Kinetics of hydrogen permeation through W-Pd bimetallic systems 
    Glazunov, G.P.; Andreev, A.A.; Baron, D.I.; Volkov, E.D.; Causey, R.A.; Hassanein, A.; Kitaevskiy, K.M.; Konotopskiy, A.L.; Lapshin, V.I.; Neklyudov, I.M.; Patokin, A.P. (Вопросы атомной науки и техники, 2005)
    The experimental investigations had been carried out of the kinetics of hydrogen permeation through W-Pd bimetallic systems. The possible mechanisms had been suggested and analyzed to explain the observed anomalies in the ...
  • Measurements of pulsed electron beams emitted from plasma-focus devices 
    Jakubowski, L.; Sadowski, M.J. (Вопросы атомной науки и техники, 2005)
    A dense plasma column, which is formed by a pulsed discharge within facilities of the Plasma-Focus (PF) type, is a source of the intense X-ray emission, pulsed electron beams and ion streams. Investigation of the electron ...
  • Modeling of rotatory flows in the plasma accelerator channel with longitudinal magnetic field 
    Kozlov, A.N. (Вопросы атомной науки и техники, 2005)
    The numerical model of two-dimensional flows in coaxial channels of plasma accelerators is considered in presence of the longitudinal magnetic field. Computations are based on the MHD-equations taking into account the Hall ...
  • Preliminary temporal characteristics of spectral lines emission from PF-1000 discharges by means of MECHELLE®900 spectrometer 
    Skladnik-Sadowska, E.; Sadowski, M.J.; Malinowski, K.; Tsarenko, A.V.; Tereshin, V.I.; Scholz, M.; Paduch, M.; Tomaszewski, K. (Вопросы атомной науки и техники, 2005)
    The paper presents results of time-resolved spectroscopic measurements of pulsed plasma streams generated in PF-1000 facility. The use was made of a MECHELLE-900 optical spectrometer, which made possible measurements within ...
  • Progress in large-scale plasma-focus experiments 
    Sadowski, M.; Scholz, M. (Вопросы атомной науки и техники, 2005)
    This invited talk presents the most important results of theoretical and experimental studies of high-current Plasma-Focus (PF) discharges, as performed recently in a frame of the scientific collaboration of IPJ and IPPLM, ...
  • Terahertz and soft x rays radiation from suddenly created plasma layer 
    Gildenburg, V.B.; Vvedenskii, N.V. (Вопросы атомной науки и техники, 2005)
    We study in this paper the effect of shock excitation of leaky and surface modes by the p-polarized electromagnetic wave incident on the rapidly ionized gaseous or solid layer. The amplitudes of these modes are calculated ...
  • The electric arc plasma temperature: the role of the secondary structure of the composition electrode's working layer 
    Babich, I.L.; Veklich, A.N.; Kryachko, L.A.; Minakova, R.V.; Osidach, V.Ye. (Вопросы атомной науки и техники, 2005)
    The radial profiles of the plasma temperature of the electric arc between electrodes from composition materials on the base of cooper (Cu, Cu-Mo, Cu-Mo-LaB6) and silver (Ag-Ni, Ag-CdO) are studied by optical spectroscopy ...
  • The hydrogen plasma injector with the metal-hydride hollow cathode 
    Tseluyko, A.F.; Borisko, V.N.; Zinov'ev, D.V. (Вопросы атомной науки и техники, 2005)
    The intensive pulse source for synthesized electron-ion beams on the basis of the Penning discharge with the metal hydride hollow cathode was investigated. The main feature of this device is the application of metal hydride ...

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