Перегляд за автором "Kuplennikov, E.L."

Сортувати за: Порядок: Результатів:

  • Cross-sections for photonuclear reactions ⁹³Nb(γ,n)⁹²ᵐNb and ⁹³Nb(γ,n)⁹²ᵗNb in the end-point bremsstrahlung energies 36…91 MeV 
    Vodin, A.N.; Deiev, O.S.; Timchenko, I.S.; Olejnik, S.N.; Kachan, A.S.; Korda, L.P.; Kuplennikov, E.L.; Kushnir, V.A.; Mytrochenko, V.V.; Perezhogin, S.A.; Pilipenko, N.N.; Trubnikov, V.S. (Вопросы атомной науки и техники, 2020)
    The flux-weighted averaged over the energy range of bremsstrahlung spectrum from reaction threshold up to the maximum energy of γ-ray cross-sections <σ (E)> of the ⁹³Nb(γ,n)⁹²ᵐNb and ⁹³Nb(γ,n)⁹²ᵗNb photonuclear reactions ...
  • Excitation of isomer in 115In(γ,γ′) 115mIn reaction 
    Shevchenko, O.S.; Dovbnja, A.N.; Kuplennikov, E.L.; Nemashkalo, A.A.; Noga, V.I.; Ranyuk, Y.N. (Вопросы атомной науки и техники, 2005)
    Activation yield measurements of the 115In(γ,γ′) 115mIn reaction were performed with bremsstrahlung of endpoint energies in the range of Eϒ max ≤ 0.8…3.0 MeV. The integrated cross sections for some intermediate states ...
  • Independent method of Au determination in different materials by applying (γ,γ¹)m-reaction 
    Afanas'ev, S.N.; Kuplennikov, E.L.; Krasil'nikov, V.V. (Вопросы атомной науки и техники, 2009)
    Represented results are based on using the ¹⁹⁷Au(ƴ,ƴ')¹⁹⁷mAu reaction, the experimental integrated cross sections of the isomer excitation through activation levels and the Monte-Carlo simulation method. It is shown that ...
  • Influence of short-range correlations on ⁴He(e,e')X reaction cross section 
    Kuplennikov, E.L. (Вопросы атомной науки и техники, 2000)
    Inelastic electron scattering on 4He nucleus is considered in the energy and momentum transfer region related with the quasifree and pion electroproduction peaks. Comparisons are shown between the data and models based on ...
  • On some problems in describing ⁴He(e,e′) reaction 
    Kuplennikov, E.L.; Nemashkalo, A.A.; Ranyuk, Yu.N (Вопросы атомной науки и техники, 2004)
    Inelastic ⁴He(e,e′) energy spectra and response functions together with realistic calculations are considered. It was found that at the threshold region models predict far less cross section and response functions strength ...
  • On the multipurpose use of a portable neutron source 
    Kuplennikov, E.L.; Vodin, A.N.; Deiev, O.S.; Kandybei, S.S.; Olejnik, S.N.; Stoyanov, A.F.; Timchenko, I.S.; Trubnikov, V.S.; Tsymbal, V.A. (Вопросы атомной науки и техники, 2020)
    The possibility of creating a multipurpose complex for generating a reference field of thermal neutrons based on a portable neutron source (PNS) is considered. It has been shown that our method can be used to detect fissile ...
  • Photoexcitation of ⁸⁷mSr by (γ,γ') reaction 
    Shevchenko, O.S.; Ranyuk, Y.M.; Dovbnya, A.M.; Kuplennikov, E.L.; Nemashkalo, A.A.; Goncharov, I.G.; Borysenko, V.N.; Noga, V.I. (Вопросы атомной науки и техники, 2007)
    The photoexcitation of ⁸⁷mSr (energy of isomeric level Eiso = 388.532 keV ) using the gamma rays produced by electron electrostatic accelerator was examined for the bremsstrahlung end-points energy covered the range from ...
  • Possibility of 99mT c production at neutron generator 
    Dovbnya, A.N.; Kuplennikov, E.L.; Tsymba, V.A.; Krasil’nikov, V.V. (Вопросы атомной науки и техники, 2009)
    Possibility of application of the neutron generator with intensity of a thermal neutrons flux 10¹² n · cm⁻² · s⁻¹ for 99mT c production is considered. Estimations are made on the base of ⁹⁸Mo(n, γ) ⁹⁹Mo → 99mT c nuclear ...
  • Q-dependence of the quasifree peak maximum position in ²Н(e,e')-reaction 
    Krasil’nikov, V.V.; Kuplennikov, E.L.; Levashov, I.A.; Ranyuk, Yu.N. (Вопросы атомной науки и техники, 2002)
    The problem of the quasifree peak position of energy spectra at scattering electrons in inclusive ²H(e,e')- reaction is discussed. ε(q) dependence of the lightest deuterium nucleus is investigated. The fitting experimental ...