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Сортувати за: Порядок: Результатів:

  • Analyses of structure phase stability of U-Mo target of the neutron source 
    Borts, B.V.; Laptev, I.N.; Parkhomenko, A.A.; Vanzha, A.F.; Vorobjev, I.A.; Marchenko, Yu.A. (Вопросы атомной науки и техники, 2020)
    The paper presents analyses of structure phase stability of fuel materials by means of phase diagrams of martensite transformation method, proposed earlier for the system of “iron-carbon-vacancy”. It was shown that role ...
  • Analysing secondary vortex structures in an hp turbine stage using the realisable k-Ω SST model 
    Yershov, S.V.; Swirydczuk, J. (2010)
    The article analyses the effect of turbulence model selection on the pattern of development and interaction of secondary vortex structures in an HP turbine stage. The basic tool used in the analysis is FlowER, a specialised ...
  • Analysis and Experimental Study of Vibration System Characteristics of Ultrasonic Compound Electrical Machining 
    Deng, Z.Q.; Zhu, Y.W.; Wang, F.; Gu, X.; Yang, D. (Проблемы прочности, 2017)
    The effect of applying ultrasonic vibration in the ultrasonic compound electrical machining is analyzed. According to the resonance system during machining and on the basis of vibration theory, the shape and dimension ...
  • Analysis and forecasting of self-similar financial time series 
    Moklyachuk, M.; Zrazhevsky, A. (2006)
    Time series of prices of MSFT ticker are considered. Results on selfsimilarity of this time series are presented. A method of prediction from FARIMA model for long-range dependent time series is described. This method is ...
  • Analysis and optimization of a mode of industrial product processing at an electron accelerator 
    Nikiforov, V.I.; Pomatsalyuk, R.I.; Rogov, Yu.V.; Tenishev, A.Eh.; Uvarov, V.L.; Zakharchenko, A.A. (Вопросы атомной науки и техники, 2015)
    By means of computer simulation, the factors determinating non-uniformity of the volume distribution of the absorbed dose at product processing by scanned electron beam, namely, the energy spectrum and scanning mode, product ...
  • Analysis and Optimization of M/G/l Vacation Queueing Systems with Server Timeout 
    Ibe, O.C. (Электронное моделирование, 2007)
    We consider a single-server vacation queueing system that operates in the following manner. When the server returns from a vacation it observes the following rule. If there is at least one customer in the system, the server ...
  • Analysis and synthesis of electrostatic focusing and accelerating devices with the help of Kapchinskij-Vladimirskij “microcanonical” beam model 
    Zubetz, V.N.; Derbilov, V.I.; Nikulin, E.S.; Ostroumov, P.N.; Frolov, O.T.; Yakushev, V.P. (Вопросы атомной науки и техники, 1999)
    Due to its simplicity the Kapchinskij-Vladimirskij "microcanonical" beam model (MCB) allows us to receive in a few seconds the results of computation when varying both beam parameters and beam forming devices. The MCB ...
  • Analysis by Finite Element Method to Redesign a Jointed-Telescopic Crane for Elevation of Personnel 
    Diosdado-De la Peña, J.A.; Balvantín, A.J.; Limón-Leyva, P.A.; Pérez-Olivas, P.A. (Проблемы прочности, 2017)
    This paper proposes a numerical assessment of a crane for elevation of personnel by finite element analysis, validated with experimental data from constituent components of the crane. The original design of the crane ...
  • Analysis of ¹⁶O(γ, 4α) reaction mechanism 
    Guryev, V.N. (Вопросы атомной науки и техники, 2009)
    The mechanism of triangular and quadrangular ⁸Be and ¹²C Feynman diagrams for the ¹⁶O(γ, 4α) reaction in the field of photon energy Eg = 15...45 MeV was analyzed. The paper presents the calculation results on the peak ...
  • Analysis of 17p11.2 chromosome region rearrangements in CMT1 patients from Ukraine 
    Hryshchenko, N.V.; Livshits, L.A. (Цитология и генетика, 2009)
    Two intercomplementary methods of 17p11.2 duplication/deletion identification have been elaborated: STR allelic variants analysis and direct PMP22 gene dosage measuring by means of quantitative Real Time PCR. It has been ...
  • Analysis of 400 kV pulse generator operation 
    Nikulin, E.S.; Belov, A.S.; Frolov, O.T.; Nechaeva, L.P.; Turbabin, A.V.; Zubets, V.N. (Вопросы атомной науки и техники, 2015)
    The injector provides linac by 400 keV protons with energy stability ±0.1%, pulsed ion current - up to 100 mA, 50 Hz pulse repetition rate (PRR) with 200 μs duration. The results of the high-voltage pulse generator operation ...
  • Analysis of accelerations in turbulence based on generalized statistics 
    Arimitsu, T.; Arimitsu, N. (Condensed Matter Physics, 2003)
    An analytical expression of probability density function (PDF) of accelerations in turbulence is derived with the help of the statistics based on generalized entropy (the Tsallis entropy or the Ren´ yi entropy). It is ...
  • Analysis of a double-beam e,X-mode at an idustrial accelerator “EPOS” 
    Uvarov, V.L.; Zakharchenko, A.A.; Zarochintsev, L.V.; Tenishev, A.Eh.; Titov, D.V.; Tytov, V.Yu. (Вопросы атомной науки и техники, 2020)
    The main assignment of industrial plant with an accelerator “EPOS” providing the electron energy up to 30 MeV is radiation dyeing of gemstones. At treatment of them, the part of the electron energy is transformed into ...
  • Analysis of Al2O3 layers morphology and microstructure 
    Skoneczny, W. (Фізико-хімічна механіка матеріалів, 2010)
    The paper presents the characterization of obtaining Al2O3 oxide layers on aluminium AlMg2 alloy as a result of hard anodizing by the electrolytic method in a three-component electrolyte. The Al2O3 layers obtained on the ...
  • Analysis of antigenic structure of Potato Virus M Ukrainian strains 
    Viter, S.S.; Tkachenko, T.Yu.; Kolomietz, L.P.; Radavsky, Yu.L. (Биополимеры и клетка, 2000)
    Для анализа антигенной структуры белка оболочки двух украинских штаммов М-вируса картофеля (PVM) VI и V7 использованы три моноклональных антитела (МКА) против PVM. Фрагменты ²²Glu-Lys³⁵ и ²²Glu-Lys³⁵ , полученные после ...
  • Analysis of background factors in marine accidents and incidents caused by watch-keeper drowsiness in Japan 
    Shinsuke Urushidani; Toshiki Kikuchi; Toshikazu Terasawa; Yuji Sano (Актуальні проблеми транспортної медицини, 2011)
    The purpose of this study was to perform a feature extraction of sleep and lifecycle characteristics among watch-keepers involved in marine accidents and incidents. A questionnaire that included attributes of the watch-keeper, ...
  • Analysis of changes in the phase and structural state of an aluminum alloy 1933 surface layer, melted by a pulsed electron beam 
    Myla, D.E.; Bryukhovetsky, V.V.; Lytvynenko, V.V.; Poyda, V.P.; Poyda, A.V.; Klepikov, V.F.; Uvarov, V.T.; Lonin, Yu.F.; Ponomarev, A.G. (Вопросы атомной науки и техники, 2020)
    The structural and phase changes in the surface layer of an aluminum alloy 1933 caused by the action of a relativistic pulsed electron beam are studied. The structural and phase state of this layer is determined by the ...
  • Analysis of characteristics of the photonuclear reactions with charged particles in output channel using EMPIRE II and TALYS codes 
    Bezshyyko, O.A.; Golinka-Bezshyyko, L.O.; Kadenko, I.M.; Lymanets, A.O. (Вопросы атомной науки и техники, 2007)
    Contribution of various photonuclear reaction channels for deriving Giant Dipole Resonance (GDR) parameters is considered. It is shown that output channels with emission of charged particles are very important for some ...
  • Analysis of charged particle acceleration structures on chips 
    Krivonosov, G.А.; Vasiliev, A.V. (Problems of Atomic Science and Technology, 2023)
    Recently, one of the promising methods of acceleration on diffracted electromagnetic waves is the method of laser acceleration of charged particles on periodic chip structures. The article analyzes the influence of various ...
  • Analysis of chromosome number and speculations on the origin of Arundo donax L. (Giant Reed) 
    Bucci, A.; Cassani, E.; Landoni, M.; Cantaluppi, E.; Pilu, R. (Цитология и генетика, 2013)
    Arundo donax (commonly called Giant Reed) is a perennial rhizomatous grass native to Asia, nowadays diffused all over the world. Due to its high biomass production and great adaptability to marginal land, interest in this ...