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Перегляд Відділення ядерної фізики та енергетики за назвою

Репозиторій DSpace/Manakin

Перегляд Відділення ядерної фізики та енергетики за назвою

Сортувати за: Порядок: Результатів:

  • Secondary raw materials of radioactive metals 
    Kolobov, G.A.; Kirichenko, A.G.; Lichkonenko, N.V.; Pavlov, V.V.; Panova, V.O. (Вопросы атомной науки и техники, 2019)
    Main kinds of secondary raw materials containing radioactive metals are given. Technologies of reprocessing spent nuclear fuel and certain types of waste of nuclear industry including production of radionuclide molybdenum99 ...
  • Secondary streamers in the primary streamer channel 
    Bolotov, O.; Kadolin, B.; Mankovskyi, S.; Ostroushko, V.; Pashchenko, I.; Pugach, S.; Taran, G.; Zavada, L. (Вопросы атомной науки и техники, 2019)
    The propagation of the process with ionization and attachment in the remainder of the streamer channel is studied. From the simplified model consideration it is shown that in the conditions of the attachment instability ...
  • Second-order phase transitions in crystalline media under the temperature effects 
    Borts, B.V.; Skoromnaya, S.F.; Tkachenko, V.I. (Вопросы атомной науки и техники, 2022)
    Various approaches to describe phase transitions in crystalline media are considered: Landau phenomenological approach of second-order phase transitions as well as Kolmogorov’s, Avrami’s and Christian’s theories of ...
  • Self-consistency equations for nonunitary phases of superfluid Fermi liquid with spin-triplet pairing in a magnetic field 
    Tarasov, A.N. (Вопросы атомной науки и техники, 2001)
    The generalized Fermi-liquid approach is used (with taking into account of the spin-exchange Fermi-liquid interaction) for description of different nonunitary phases of neutral paramagnetic superfluid Fermi liquid (SFL) ...
  • Self-consistent modelling of plasma density increase with radio-frequency heating 
    Moiseenko, V.Е.; Stadnik, Yu.S.; Lyssoivan, A.I. (Вопросы атомной науки и техники, 2012)
    The self-consistent model of the radio-frequency (RF) plasma production in stellarators is described in this work. With this model of plasma production, one can perform calculations for different antenna systems. The ...
  • Self-consistent model of the RF plasma production in stellarator 
    Moiseenko, V.Е.; Stadnik, Yu.S.; Lyssoivan, A.I.; Dreval, M.B. (2010)
    Self-consistent model of the RF plasma production in stellarator that includes system of the balance equations and the boundary problem for the Maxwell’s equations is developed. The first numerical calculations of RF plasma ...
  • Self-consistent penning-malmberg trap 
    Bizyukov, A.A.; Volkov, E.D.; Tarasov, I.K. (Вопросы атомной науки и техники, 2002)
    Self-consistent interaction of electrons with electric fields observed in drive space of velocity spread impulse electron beam in longitudinal homogeneous magnetic field during and after the injecting impulse was investigated. ...
  • Self-exited generator system of RF-power supply of the one-section linear ion accelerator 
    Lobzov, L.D.; Shulika, N.G. (Вопросы атомной науки и техники, 2001)
    The paper presents the block-diagram of a RF-power supply system of a single-section linear ion accelerator and the results of experiments on studying its mode of operation with changing the parameters of circuits of ...
  • Self-focusing of radiation in non-uniform mediums 
    Buts, A.V.; Buts, V.A.; Churyumov, G.I. (Вопросы атомной науки и техники, 2005)
    The possibility of self-focusing in propagating the rays in the non-uniform mediums is shown. This self-focusing is similar to a Veksler-Mac-Millan’s autophasing in the theory of accelerators. The self-focusing of the rays ...
  • Self-generation of magnetic fields 
    Dolan, T.J. (Вопросы атомной науки и техники, 2000)
    The stars generate self-magnetic fields on large spatial scales and long time scales, and laser-produced plasmas generate intense self-magnetic fields on very short spatial and time scales. Two questions are posed: (1) ...
  • Selforganisation and dynamics peculiarities of intense electron beams in compact crossed fields systems 
    Agafonov, A.V.; Tarakanov, V.P.; Fedorov, V.M. (Вопросы атомной науки и техники, 2001)
    The review of the results of computer simulations of electron flow self-organisation inside magnetically isolated coaxial diodes (magnetron gun) is given. Magnetron guns of usual and inverted polarities are considered.
  • Self-organization and self-consistent equilibrium kinetics in electrodynamic systems with intense charged beams 
    Grishin, V.K. (Вопросы атомной науки и техники, 2001)
    Equilibrium states rising as self-organization result in unstable plasma with fast charged beam system are considered. Self-consistent states described by non-linear Bolzmann-Vlasov equation are obtained for harmonic, ...
  • Self-similar solutions of multi-dimensional nonlinear Schrödinger equations 
    Skoromnaya, S.F.; Tkachenko, V.I. (Вопросы атомной науки и техники, 2008)
    The method of a choice of self-similar variables for the description of multi-dimension wave collapse (WC) evolution is offered. It is based on the requirement that self-similar variables should provide preservation of an ...
  • Self-sustained regime of nuclear burning wave in U–Pu fast reactor with Pb–Bi coolant 
    Fomin, S.P.; Mel’nik, Yu.P.; Pilipenko, V.V.; Shul’ga, N.F. (Вопросы атомной науки и техники, 2007)
    The regime of the nuclear burning wave in a fast reactor is described using the non-stationary diffusion equation for neutron transport and equations of the fuel component burn-up and of nuclear kinetics for precursor ...
  • Self-sustaining secondary emission in magnetron guns, beam modulation and feedbacks 
    Agafonov, A.V.; Fedorov, V.M.; Tarakanov, V.P. (Вопросы атомной науки и техники, 1999)
    This paper reports on computer simulations of an electron cloud formation inside a smooth-bore magnetron. Preliminary results were published in [1-3]. Computer simulations have been performed using 2.5D and 3D electromagnetic ...
  • Semiconductor driver of pyroelectric accelerator of charged particles 
    Ivashchuk, O.O.; Shchagin, A.V.; Kubankin, A.S.; Ionidi, V.Yu; Chepurnov, A.S. (Вопросы атомной науки и техники, 2019)
    The possibility for application of semiconductor element for heating of pyroelectric crystalin a pyroelectric ac- celerator of charged particles or pyroelectric X-ray generator is at first proposed and demonstrated ...
  • Sensitivity studies of beta-radiation detector based on small-crystalline scintillator ZnSe(Te) 
    Gavrylyuk, V.; Gal’chinetskyi, L.; Danshin, E.; Zelenskaya, O.; Katrunov, K.; Ryzhikov, V.; Starzhynskyi, N.; Chernikov, V. (Вопросы атомной науки и техники, 2001)
    A new large area β-detector has been designed and studied. The design includes wedge-shaped light transducers. A composite material based on a small crystalline ZnSe(Te) was applied onto the wide surface of light transducer. ...
  • Separation factors at sublimation refining of some lanthanides 
    Кravchenko, А.I. (Вопросы атомной науки и техники, 2020)
    It is shown that the application of ideal separation factor in calculations of sublimation refining of Sm, Eu, Tm, and Yb has confined character: in considered base–impurity systems a difference between effective (β) and ...
  • Separation of electroencephalogram low-frequency components on the basis of the stochastic resonance effect 
    Kharchenko, O.I.; Lonin, Yu.F.; Zabrodina, L.P.; Kartashov, V.M. (Вопросы атомной науки и техники, 2021)
    The paper describes the method for electroencephalogram (EEG) analysis based on the stochastic resonance (SR) effect. The numerical computation has provided the separation of low frequency components that fall within the ...
  • Separation of negative hydrogen ions from penning discharge with metal-hydride cathode 
    Sereda, I.N.; Tseluyko, A.F.; Ryabchikov, D.L.; Babenko, E.V.; Hrechko, Ya.O; Hetman, V.A. (Вопросы атомной науки и техники, 2016)
    In the paper we numerically investigate the separation of negative hydrogen ions extracted in the longitudinal direction from Penning discharge with a metal hydride cathode. For this purpose a cathode unit has been designed ...

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