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Перегляд Вопросы атомной науки и техники, 2014, № 5 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2014, № 5 за датою випуску

Сортувати за: Порядок: Результатів:

  • Two-particle photodisintegration of light nuclei with conserved EM current 
    Kasatkin, Yu.A.; Klepikov, V.F.; Kuznietsov, P.E. (Вопросы атомной науки и техники, 2014)
    The expression of gauge-invariant amplitude of nonlocal field disintegration into fragments is developed. Calculations are made on the basis of universality principle of photon interaction with charged matter fields. In ...
  • Searches for SUSY at the LHC 
    Obikhod, T.V. (Вопросы атомной науки и техники, 2014)
    Searches for SUSY with R-parity conservation are connected with LSP particle - the best dark matter candidate. Using the new Minimal Supersymmetric Standard Model (MSSM) parameters received from recent experimental ...
  • NLO corrections to the pair production of supersymmetric particles 
    Obikhod, T.V.; Verbytskyy, A.A. (Вопросы атомной науки и техники, 2014)
    The analysis of recent experimental data received from LHC (CMS) restricts the range of MSSM parameters. Using computer programs SOFTSUSY, SDECAY the mass spectrum and partial width of superpatners are calculated. With the ...
  • Parametrization of prompt neutron yields from photofission fragments of actinide nuclei for the giant dipole resonance energy range 
    Lengyel, A.I.; Parlag, O.O.; Maslyuk, V.T.; Kibkalo, Yu.V.; Romanyuk, M.I. (Вопросы атомной науки и техники, 2014)
    The dependence of prompt neutron yield on fragment mass ν(A) of photofission of actinide nuclei ²³²Th, ²³⁵U and ²³⁸U in the giant dipole resonance energy range has been parameterized. This allows us to describe the observed ...
  • Radionuclide biosorption by the aquatic plants of Pistia stratiotes 
    Dikiy, N.P.; Dovbnya, A.N.; Lyashko, Yu.V.; Medvedev, D.V.; Medvedeva, E.P.; Botova, M.A.; Khlapova, N.P.; Fedorets, I.D. (Вопросы атомной науки и техники, 2014)
    The activity of leaves and roots of Pistia stratiotes from the Seversky Donets river has been measured. The visible activity of ¹³¹I in roots of plant is found. The content estimate of ¹³¹I in water of Seversky Donets river ...
  • Modification of the pierce instability of the electron flow in a diode with an external electromagnetic action 
    Melezhik, O.G.; Pashchenko, A.V.; Romanov, S.S.; Shapoval, I.M. (Вопросы атомной науки и техники, 2014)
    The stability of electron fiow passage through the diode with a neutralized space charge has been investigated on the basis of the first-order approximation for hydrodynamic and Maxwell equations. Classification of solutions ...
  • Magnetic levitation in orbitron system 
    Zub, S.S. (Вопросы атомной науки и техники, 2014)
    This paper devoted to proof the existence of stable quasi-periodic motions of the magnetic dipole that is under the action of the external magnetic field and homogeneous field of gravity. For proof we used energy-momentum ...
  • Reconstruction of energy dependence of the sensitivity of CdZnTe- and TlBr-detectors through the restricted data 
    Skrypnyk, A.I. (Вопросы атомной науки и техники, 2014)
    Monte-Carlo method is used for investigating the energy dependence of sensitivity of CdZnTe- and TlBr-detectors of gamma-radiation, which operate in the mode of pulse-amplitude analysis. We researched the approximate ...
  • Gas-metal plasma source project for the separation technology 
    Yuferov, V.B.; Shariy, S.V.; Shvets, M.O.; Ozerov, A.N. (Вопросы атомной науки и техники, 2014)
    This scientific paper deals with the project related to the gas-metal plasma source design. It describes the structure and electric power supply circuit. The consideration has been given to a possibility of the use of this ...
  • Production of technetium in molybdenum target on linac and modeling technetium distillation 
    Azarov, A.I.; Bocharov, V.A.; Dolzhek, M.A.; Zadvorny, A.S.; Kaplij, D.A.; Lyashenko, A.S.; Tsymbal, V.A. (Вопросы атомной науки и техники, 2014)
    Along with the traditional methods of molybdenum and technetium separation from target irradiated by an electron linear accelerator, the possibility of technetium stripping from aqueous solution has been considered. To ...
  • Features of molecular plasma SNF after heating and ionization 
    Yuferov, V.B.; Katrechko, V.V.; Mufel, E.V.; Svichkar, A.S.; Ilichova, V.O.; Khizhnyak, S.N.; Shariy, S.V. (Вопросы атомной науки и техники, 2014)
    The analysis of the multicomponent composition of spent nuclear fuel (SNF) is presented. The possibility of SNF separation from the fission products (FP) upon heating, evaporation and ionization (at difference of the ...
  • Light guides on the base of dielectric gel compositions 
    Galunov, N.Z.; Karavaeva, N.L.; Khabuseva, S.U.; Krech, A.V.; Levchuk, L.G.; Popov, V.F.; Samokhin, A.D.; Sorokin, P.V. (Вопросы атомной науки и техники, 2014)
    Light guides those have to shift the light of scintillator in a longer-wavelength region and collect this light on a photodetector are developed on the base of radiation resistant gel composition Sylgard-527. The luminescent ...
  • Some aspects of the energy exchange in an ionizing particle track for organic solid detectors 
    Galunov, N.Z.; Tarasenko, O.A. (Вопросы атомной науки и техники, 2014)
    This work studies the radioluminescence energy yield of organic solid scintillators. The energy that is necessary to produce a scintillation photon is calculated for different ionizing radiations. The analysis of the results ...
  • Activation technique of astrophysical photonuclear reaction rate measurements using bremsstrahlung 
    Semisalov, I.; Skakun, Ye.; Kasilov, V.; Popov, V. (Вопросы атомной науки и техники, 2014)
    Astrophysical simulation of natural abundance of p-nuclei needs knowledge of the enormous quality of photonuclear reaction rates which can be derived from the reaction integral yields. The applicability of the activation ...
  • Spectral method in the quantum theory of axial channeling 
    Shul'ga, N.F.; Syshchenko, V.V.; Neryabova, V.S. (Вопросы атомной науки и техники, 2014)
    The quantization of the transverse motion energy in the continuous potentials of atomic strings and planes can take place under passage of fast charged particles through crystals. The energy levels for electron moving in ...
  • Coherent polarization radiation of relativistic electrons in crystals 
    Morokhovskii, V.L. (Вопросы атомной науки и техники, 2014)
    A brief narration about the history of those heated arguments and discussions around the nature of so-called parametric X-radiation, which were concluded by the recognition of the discovery the phenomenon of coherent ...
  • Estimation of dimensions of interaction space necessary for particle acceleration in stochastic field 
    Ostroushko, V. (Вопросы атомной науки и техники, 2014)
    It is considered electron acceleration in the field having time dependence, which differs from sinusoidal one with phase jumps introduction. The connection is found between electron energy and characteristic dimension of ...
  • ⁷Be generation in the reaction of two-particle photodisintegration of ¹⁴N nucleus 
    Glaznev, M.S.; Gorbenko, E.S.; Bespalov, A.L.; Murtazin, R.T.; Khodyachikh, A.F. (Вопросы атомной науки и техники, 2014)
    The reaction of two-particles nitrogen nucleus photodisintegration with ⁷Li and ⁷Be in the final state are investigated using diffusion chamber, which is placed into the magnetic field and filled with 15% nitrogen and ...
  • Resonant RF electromagnetic field input in the helicon plasma ion source 
    Alexenko, O.V.; Miroshnichenko, V.I.; Mordik, S.N. (Вопросы атомной науки и техники, 2014)
    Spatial distribution of RF electromagnetic field absorption by a plasma electron subsystem of ion source is studied. An ion source operates in a helicon mode (wci < w < wce < wpe). A simplified model of plasma RF source ...
  • Mathematical modeling and multicriterion optimization for photonuclear production of the ⁶⁷Cu isotope 
    Dikiy, N.P.; Rudychev, Y.V.; Fedorchenko, D.V.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2014)
    This paper considers a method for ⁶⁷Cu isotope production using electron bremsstrahlung by the ⁶⁸Zn(γ, p)⁶⁷Cu reaction. The facility for ⁶⁷Cu isotope production contains an electron accelerator, electron-gamma converter ...

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