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Перегляд Вопросы атомной науки и техники, 2004, № 5 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2004, № 5 за датою випуску

Сортувати за: Порядок: Результатів:

  • 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 ...
  • 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.
  • Stabilization of thermal breakdown development in semiconductor films 
    Andreyeva, N.V.; Virchenko, Yu.P. (Вопросы атомной науки и техники, 2004)
    The analysis of fixed points of the evolution equation for temperature in thermal fluctuation area in semiconductor film is done. It is shown that there exists a stable fixed point being more than the threshold of ...
  • 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 ...
  • Tritium accumulation and preservation into clay minerals for environmental protection 
    Kartashov, V.V.; Kovalenko, G.D.; Letuchi, A.N.; Samodurov, V.P.; Vitko, V.I. (Вопросы атомной науки и техники, 2004)
    The comparative analysis of new and previously received data is represented, which allows us to estimate the influence of hydrodynamic conditions on tritium accumulation and retention in clay minerals. We have received time ...
  • 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 ...
  • 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.
  • S-band electron linac with beam energy of 30…100 MeV 
    Antipov, K.I.; Ayzatsky, M.I.; Akchurin, Yu.I.; Gurin, V.A.; Boriskin, V.N.; Beloglasov, V.I.; Biller, E.Z.; Demidov, N.V.; Dovbnya, A.N.; Dronov, R.N.; Khodak, I.V.; Kosoy, A.I.; Kushnir, V.A.; Momot, V.A.; Myakushko, L.K.; Mytrochenko, V.V.; Nikitina, T.F.; Opanasenko, A.N.; Perezhogin, S.A.; Pugachev, G.D.; Repikhov, O.A.; Reprintzev, L.V.; Shendrik, V.A.; Stepin, D.L.; Tarasov, G.E.; Tur, Yu.D.; Zhiglo, V.F. (Вопросы атомной науки и техники, 2004)
    The S-band electron linac has been designed at NSC KIPT to cover an energy range from 30 to 100 MeV. The linac consists of the injector based on evanescent oscillations and the two four-meter long piecewise homogeneous ...
  • Characteristics of synchrotron radiation of storage ring nestor and its applications 
    Ivashchenko, V.E.; Karnaukhov, I.M.; Kovalyova, N.V.; Shcherbakov, A.A.; Zelinsky, A.Yu. (Вопросы атомной науки и техники, 2004)
    The results of calculations of the basic SR characteristics, generated from bending magnets of the storage ring NESTOR are presented. The methods of parameter measurements of a circulating beam with SR are considered. The ...
  • 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 ...
  • 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 ...
  • Application of driven plasma cathode in RF electron gun 
    Khodak, I.V.; Kushnir, V.A. (Вопросы атомной науки и техники, 2004)
    The results of the experimental research of generation of pulsed electron beam in S-band RF gun with driven plasma cathode are described. There has been designed experimental sample of the cathode based on ferroelectric ...
  • Distortion of ion beam profile measurements due to the space charge 
    Dolinska, M.E.; Doroshko, N.L. (Вопросы атомной науки и техники, 2004)
    The results of the analytical and numerical calculations are presented in order to estimate the space charge effect influence on the beam profile measurements during carrying out the diagnostic procedure with the intense ...
  • Transfer matrix for a high energy cooling system 
    Dolinskii, A.; Zenkevich, P. (Вопросы атомной науки и техники, 2004)
    A transfer matrix for a high-energy electron cooling system, which describes the linear incoherent effects, is derived. Knowing this matrix we can treat an electron cooling section in the ring as an additional focusing ...
  • About storing of low energy ions 
    Tarasenko, A.S.; Guk, I.S.; Kononenko, S.G.; Pashchenko, A.V.; Shapoval, I.N.; Yuferov, V.B. (Вопросы атомной науки и техники, 2004)
    It shown, that using of two internal targets − the atomic jet and plasmas one − permits to store different ions of low energy. The magnetic structure and main parameters of proposed 150 keV tritium ions storage ring are given.
  • Searching for optimal parameters while developing CAD system for stellarator magnetic traps 
    Vorobyova, V.P.; Lukyanova, V.P.; Martynov, S.A.; Khazhmuradov, M.A. (Вопросы атомной науки и техники, 2004)
    This article is about development of mathematical model, algorithms and software for determining optimal parameters of magnetic field of toroidal stellarator magnetic systems.
  • 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 ...
  • Памяти Олега Гргорьевича Коновалова 
    Автор відсутній (Вопросы атомной науки и техники, 2004)
    31 марта 2004 г. после непродолжительной тяжелой болезни оборвалась жизнь ученого с мировой известностью, специалиста в области экспериментальной ядерной физики и физики элементарных частиц, ведущего научного сотрудника ...
  • Памяти Виктора Иосифовича Волощука 
    Автор відсутній (Вопросы атомной науки и техники, 2004)
    28 июня 2004 г. после тяжелой продолжительной болезни на 79-м году скончался известный ученый − специалист в области экспериментальной ядерной физики, доктор физико-математических наук Виктор Иосифович Волощук
  • 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 ...

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