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Перегляд Problems of Atomic Science and Technology, 2021, № 6 за назвою

Репозиторій DSpace/Manakin

Перегляд Problems of Atomic Science and Technology, 2021, № 6 за назвою

Сортувати за: Порядок: Результатів:

  • Magnetic field dynamics in plasma opening switch 
    Manuilenko, O.V.; Onishchenko, I.M.; Pashchenko, A.V.; Pashchenko, I.A.; Soshenko, V.A.; Svichensky, V.G.; Yuferov, V.B.; Zajtsev, B.V. (Вопросы атомной науки и техники, 2021)
    Computer simulations for magnetic field penetration into plasma of plasma opening switch (POS), and current loop formation in it are presented for various initial plasma densities, currents, and POS geometries. It is shown ...
  • Methods of adjusting forming lines using a low voltage thyristor switch 
    Kosoi, O.I.; Mats, V.O.; Mytrochenko, V.V.; Titov, V.Yu.; Tur, Yu.D.; Chertishchev, I.O. (Вопросы атомной науки и техники, 2021)
    A method of adjusting the generating lines of a high-voltage pulse modulator with a thyristor switch at a charging voltage of 150 V is given. The degree of pre-distortion is determined to obtain in the operating mode (60 ...
  • Millimeter-wavelength relativistic magnetron: problems of microwave power extraction 
    Gadetski, N.P.; Korenev, V.G.; Lebedenko, A.N.; Magda, I.I.; Melezhik, O.G.; Sinitsin, V.G.; Shtanko, A.A.; Volovenko, N.V. (Вопросы атомной науки и техники, 2021)
    The relativistic magnetrons operating at millimeter wavelengths demonstrate problems with microwave power extraction, both in the radial and in axial direction. The preferred axial extraction concept can be implemented ...
  • Modeling and experimental research of the processes of formation of radiation damage in the interaction of gamma quantum flows and relativistic electron beams with solutions of organic dyes 
    Gokov, S.P.; Kazarinov, Yu.G.; Kalenik, S.A.; Kasilov, V.Y.; Kantemirov, V.V.; Mazilov, O.O.; Malykhina, T.V.; Tsiats’ko, V.V.; Tsiats’ko, E.V. (Вопросы атомной науки и техники, 2021)
    The processes of interaction of an aqueous solution of an organic dye: methylene blue (MB) - C¹⁶H¹⁸N³SCl with gamma quanta and electrons were investigated. A model has been developed and the passage of electrons with an ...
  • Modeling of oscillatory and rotary trajectories of electrons in gradient magnetic field magnetron gun 
    Mazmanishvili, A.S.; Reshetnyak, N.G. (Вопросы атомной науки и техники, 2021)
    The motion of electrons in cylindrical magnetic field with variable strength along the axis is considered. The formation of a beam with energy of 55 keV in the longitudinal direction during its transport in solenoidal ...
  • Models, methods, and technologies for calculation of characteristics of the physical facility Uragan-2M 
    Martynov, S.O.; Luchaninov, O.O.; Lukyanova, V.P.; Khazhmuradov, M.A.; Prokhorets, S.I. (Вопросы атомной науки и техники, 2021)
    Models, methods, and algorithms for three-dimensional modeling of the screw winding of the Uragan-2M torsatron are considered. The application of the method of kinematic modeling is substantiated as the most acceptable for ...
  • Monte-Carlo simulation of quasi-infinite depleted uranium target irradiated by 1…10 GeV deuteron and proton beam 
    Voronko, V.; Sotnikov, V.; Bukhal, V.; Husak, K.; Zhuk, I. (Вопросы атомной науки и техники, 2021)
    Simulation of a ~21 t depleted uranium target irradiated by 1…10 GeV proton and deuteron particles with the help of FLUKA simulation package was carried out. Neutron spectra and neutron flux in a target volume were obtained. ...
  • On-line luminescent dosimetry of product processing mode at an electron linac 
    Pomatsalyuk, R.I.; Romanovsky, S.K.; Shevchenko, V.A.; Tenishev, A.Eh.; Titarenko, Yu.A.; Titov, D.V.; Titov, V.Yu.; Uvarov, V.L. (Вопросы атомной науки и техники, 2021)
    Radiation-technological processes on the basis of electron accelerators, in particular, sterilization of medical devices, are regulated by international standards. The distribution of the electron flux density and absorbed ...
  • Optimization of "Glucose ¹¹C" pharmaceutical production on the beam of an electron accelerator 
    Guk, I.S.; Dronov, R.N.; Deiev, O.S.; Shramenko, B.I. (Вопросы атомной науки и техники, 2021)
    The process of “Glucose ¹¹C” pharmaceutical production by means of a photonuclear reaction ¹²C(γ, n)¹¹C is considered. The parameters of bremsstrahlung and electron beam scattered in the converter are investigated and ...
  • Plateau formation on accelerating wakefield for electron-witness-bunch and on decelerating wakefield for driver-bunches in a plasma 
    Maslov, V.I.; Ovsiannikov, R.T.; Bondar, D.S.; Levchuk, I.P.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2021)
    Plasma wakefield acceleration promises compact sources of high-brightness relativistic electron and positron beams. Applications (particle colliders and free-electron lasers) of plasma wakefield accelerators demand low ...
  • Product yields for the photofission of ²³⁹Pu with bremsstrahlung at 17.5 MeV boundary energy 
    Parlag, O.O.; Maslyuk, V.T.; Oleynikov, E.V.; Pylypchynets, I.V.; Lengyel, A.I. (Вопросы атомной науки и техники, 2021)
    The values of relative cumulative yields of 12 products (⁸⁵mKr, ⁹¹mY, ⁹²Sr, 97Zr, ⁹⁹Mo, ¹⁰⁵Ru, ¹³³I, ¹³⁴I, ¹³⁵I, ¹³⁸Cs, ¹³⁹Ba, ¹⁴²La, ¹⁴³Ce) of the ²³⁹Pu photofission was measured at a maximum bremsstrahlung energy of 17.5 ...
  • Radiation damage in tungsten target of the "KIPT Neutron Source" 
    Gann, V.V.; Gann, A.V.; Borts, B.V.; Karnaukhov, I.M.; Gladkikh, P.I.; Parkhomenko, A.A. (Вопросы атомной науки и техники, 2021)
    In this work, mathematical modeling of a complex of processes occurring in a tungsten target under irradiation with high-energy electrons with an energy of 100 MeV: an electromagnetic shower, the production of photo-neutrons, ...
  • Radiation induced softening of crystals 
    Dubinko, V.I.; Borysenko, V.N.; Kushnir, V.A.; Khodak, I.V.; Mytrochenko, V.V.; Gamov, V.O. (Вопросы атомной науки и техники, 2021)
    Under irradiation of crystals, atomic vibrations of the lattice that are large enough in amplitude so that the linear approximation and therefore the conventional phonon description of the lattice is not enough. At the ...
  • Radiation loss determination at collision of electrons with electronegative atoms and ions in plasma current switch discharges. Part II 
    Skibenko, E.I.; Yuferov, V.B.; Ozerov, A.N.; Buravilov, I.V. (Вопросы атомной науки и техники, 2021)
    Specific radiation-loss power values have been determined for a variety of electronegative elements (C, O, F, Cl) as functions of electron temperature and impurity particle concentration. The maximum radiation-loss power ...
  • Radiation stimulation of the catalytic activity of zirconium dioxide nanoparticles during the conversion of hydrocarbons 
    Dikiy, N.P.; Lyashko, Yu.V.; Medvedeva, E.P.; Medvedev, D.V. (Вопросы атомной науки и техники, 2021)
    The comparison of the catalytic activity of the initial and activated by bremsstrahlung γ-radiation on a high-current electron accelerator of zirconium dioxide nanoparticles on the nature of the conversion of ethanol. The ...
  • Rare-earth permanent magnets and their application in magnetic systems of technological electron accelerators 
    Bovda, V.A.; Bovda, A.M.; Guk, I.S.; Lyashchenko, V.N.; Mytsykov, A.O.; Onischenko, L.V. (Вопросы атомной науки и техники, 2021)
    High performance rare-earth permanent magnets become crucial components of modern electron accelerators. PLP (pressless process) method was described as the advanced production step in the current rare-earth permanent ...
  • Remote measurement of fire parameters of the industrial accelerator electron gun 
    Mats, V.O.; Romanovsky, S.K.; Titarenko, Yu.O.; Titov, V.Yu.; Tur, Yu.D. (Вопросы атомной науки и техники, 2021)
    A device designed for continuous remote control of the parameters of the incandescent circuit of the electronic gun of the accelerator LU-10 has been developed. The created device allows to measure with galvanic isolation ...
  • Research on the properties of sorbents and decontaminants in the processes with small isotope effects 
    Levenets, V.V.; Lonin, A.Yu.; Omelnik, O.P.; Shchur, A.O. (Вопросы атомной науки и техники, 2021)
    The low values of isotope effects in the sorption/decontamination processes make it possible to investigate the properties of the sorbing and decontaminating agents with the use of stable isotope simulators. In the work ...
  • Secondary electron emission from thin aluminum foils produced by high-energy electron beams 
    Karpus, S.H.; Kovalenko, G.D.; Kazarinov, Yu.H.; Dubina, V.M.; Kasilov, V.Y.; Kochetov, S.S.; Shopen, O.O.; Shliakhov, I.N. (Вопросы атомной науки и техники, 2021)
    The description of the experimental equipment and technique for measuring the secondary emission of electrons (SEE) with application of accelerated electrons at the linear accelerator of the IHEPNP NSC KIPT with energies ...
  • Simulation studies of the Moliere radius for EM calorimeter materials 
    Gavrishchuk, O.P.; Kovtun, V.E.; Malykhina, T.V. (Вопросы атомной науки и техники, 2021)
    The Monte-Carlo calculations of the Moliere radius (RM) for some homogeneous and heterogeneous media used in electromagnetic calorimetry in the energy range from 50 MeV to 10 GeV are presented in detail. The obtained ...

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