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Перегляд Вопросы атомной науки и техники, 2004, № 5 за назвою

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2004, № 5 за назвою

Сортувати за: Порядок: Результатів:

  • Formulation of criterion functional and set of constraints in problems of physical settings designing 
    Prokhorets, I.M.; Prokhorets, S.I.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2004)
    Characteristics of semiconductor spectrometer and neutronography setting were investigated using system analysis methods.
  • Interference of quantities of interstrip capacitance and interstrip resistances of the two-coordinate microstrip detector 
    Maslov, N.I.; Potin, S.M.; Starodubtsev, A.F. (Вопросы атомной науки и техники, 2004)
    The dependence of interstrip capacitance of the double-sided microstrip detector on frequency of measuring is explored. Has been investigated at what frequency of measuring the observed value of interstrip capacitance is ...
  • Investigation of nuclear chronometer time decay characteristics for revision of age of astrophysics objects 
    Doroshko, N.L.; Dolinska, M.E. (Вопросы атомной науки и техники, 2004)
    The new algorithm for the determinations of the characteristics functions of the energy distribution, decay probability, decay intensities and life times of the excited levels is proposed. Quantum-mechanical motivation of ...
  • Investigation of radionuclide ¹³⁷Cs sorption by natural and synthetic zeolites 
    Lonin, A.Yu.; Krasnopyorova, A.P. (Вопросы атомной науки и техники, 2004)
    Sorption-selective properties of natural zeolite-clinoptilolite, from the Sokirnitsky deposit of Ukraine, and synthetic zeolites relatively to radionuclide ¹³⁷Cs and depending on pH and temperature were studied. A high ...
  • Magnetic structure of the NSC KIPT nuclear and high energy physics electron accelerator 
    Dovbnya, A.N.; Guk, I.S.; Kononenko, S.G.; Peev, F.A.; van der Wiel, M.; Botman, J.I.M; Tarasenko, A.S. (Вопросы атомной науки и техники, 2004)
    The magnetic-optical structure of the basic NSC KIPT accelerator with a continuous electron beam of energy up to 730 MeV has been considered.
  • Mathematical modelling of radioactive dust rise during collapse of “Shelter” object building structures 
    Batiy, V.G.; Mikhailyuk, V.P.; Rubezhanskiy, Yu.I.; Rudko, V.M.; Sizov, A.A.; Fedorchenko, D.V. (Вопросы атомной науки и техники, 2004)
    Model calculations of general dust quantity which is possible to raise during possible crashing of “Shelter” building structures are shown. Mechanism of particle “jump-up” i.e. raising of particles due to dusted surface ...
  • Mathematical model of inhomogeneous cavity chain 
    Ayzatskiy, M.I.; Kramarenko, K.Yu. (Вопросы атомной науки и техники, 2004)
    Mathematical model of inhomogeneous chain of cylindrical cavities is developed. Coupling coefficients in the inhomogeneous cavity chain can be calculated with definite accuracy for the structure with arbitrary ...
  • Mathematical simulation of “Shelter” object releases impacts 
    Batiy, V.G.; Paskevich, S.A.; Rudko, V.M.; Sizov, A.A.; Shcherbin, V.N. (Вопросы атомной науки и техники, 2004)
    Methods of mathematical modeling of radiological human impacts are described. Calculation of admissible releases at different exploitation stages of New Safe Confinement at the existing ChNPP “Shelter” object are given.
  • Nature of isovector l-forbidden M1 transitions in light nuclei 
    Vodin, A.N.; Ushakov, I.V.; Korda, L.P.; Lepyoshkina, O.A.; Trotsenko, S.A. (Вопросы атомной науки и техники, 2004)
    Systematization of existing experimental data on probabilities of l-forbidden M1 transitions observed in the γ-decay of isobaric analogue resonances in odd-nuclei with A < 52 is carried out. The collective effects, connected ...
  • NSC KIPT accelerator on nuclear and high energy physics 
    Dovbnya, A.N.; Guk, I.S.; Kononenko, S.G.; van der Wiel, M.; Botman, J.I.M.; Tarasenko, A.S. (Вопросы атомной науки и техники, 2004)
    Qualitatively new level can be performed by creating the accelerator that will incorporate the latest technological achievements in the field of electron beam acceleration on the basis of a superconducting TESLA accelerating ...
  • Nuclear physics techniques for determination of rocks age 
    Dikiy, N.P.; Dovbnya, A.N.; Lyashko, Yu.V.; Medvedeva, E.P.; Medvedev, D.V.; Uvarov, V.L.; Fedorets, I.D.; Valter, A.A.; Storishko, V.E. (Вопросы атомной науки и техники, 2004)
    The low background nuclear physics techniques were used for measure age geologic samples of micas (biotite, lepidolite, muscovite, phlogopite) by means of detection a gamma radiation from radioisotopes. The nuclear reactions ...
  • Observation of ground state of ⁴H in ³H(α,τt)n reaction 
    Gorpinich, O.K.; Povoroznyk, O.M.; Jachmenjov, O.O. (Вопросы атомной науки и техники, 2004)
    In kinematical complete investigation of ³H(α,τt)n reaction by using beam with Eα = 67.2 МеV and titan trituated target the ground state of ⁴Н was observed with Eg.s. = Ent = 3.22 ± 0.25 МеV and Г = 2.9 ± 1,1 МеV.
  • One-dimensional inverse power reflectionless potentials V(x) = const│x-x₀ │⁻ⁿ 
    Maydanyuk, S.P. (Вопросы атомной науки и техники, 2004)
    A condition, at which inverse power one-dimensional potential becomes reflectionless during propagation through it of a plane wave, is obtained on the basis of SUSY QM methods. A scattering of a particle on spherically ...
  • 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 incoherent radiation of relativistic electrons and positrons in crystal 
    Shul’ga, N.F.; Syshchenko, V.V. (Вопросы атомной науки и техники, 2004)
    The incoherent bremsstrahlung of high energy electrons in crystal is caused by thermal spread of atoms from their equilibrium positions in the lattice. In the present article the simulation procedure for the intensity ...
  • On the possibility to observe a heavy Higgs via H⁰ →Z⁰Z⁰ →llνν decays at CMS 
    Levchuk, L.G.; Soroka, D.V.; Sorokin, P.V.; Voronko, M.V.; Zub, S.S. (Вопросы атомной науки и техники, 2004)
    A possibility to observe with the CMS a heavy (MH  200 GeV/c²) Higgs decaying via H⁰ → Z⁰Z⁰ → llνν is studied. It is suggested that for Higgs masses close to threshold of H⁰ decay to the Z⁰Z⁰ pair. The “irreducible” ...
  • Operating characteristics of the electrostatic monitors of elliptic, rectangular and circular cross-section 
    Ivashchenko, V.E.; Karnaukhov, I.M.; Trotsenko, V.I.; Shcherbakov, A.A. (Вопросы атомной науки и техники, 2004)
    The various methods of approximation of operating characteristics of electrostatic beam position monitors were investigated. The new method that allows on order to increase the precision of approximation of horizontal ...
  • Perspective directions of experimental research on fundamental physics at intermediate energies on the proposed NSC KIPT 730 MeV linear electron accelerator 
    Ganenko, V.B.; Konovalov, O.G.; Korchin, A.Yu.; Maslov, N.I.; Shevchenko, N.G. (Вопросы атомной науки и техники, 2004)
    Perspertive directions in fundamental nuclear and hadron physics with electromagnetic probes at intermediate energies up to 1 GeV are discussed. It is emphasized that for electron accelerator with the energy 500…730 ...
  • Physical and mathematical simulation of biological shielding 
    Batiy, V.G.; Glebkin, S.I.; Yegorov, V.V.; Zakrevskiy, Yu.A.; Kouzmenko, V.A.; Pravdyvyi, A.A.; Fedorchenko, D.V. (Вопросы атомной науки и техники, 2004)
    Biological shielding physical simulation and angular distribution measurement method within the “Shelter” object conditions using “Ekran” facility was considered. Method for biological shielding mathematical simulation ...
  • Radiation from relativistic positrons during planar channeling in crystals 
    Boldyshev, V.F.; Shatnev, M.G. (Вопросы атомной науки и техники, 2004)
    We present a detailed calculation of channeling radiation of planar-channeled positrons from crystal targets in the framework of our approach, which was proposed recently.

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