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Перегляд Відділення фізико-технічних проблем енергетики за назвою

Репозиторій DSpace/Manakin

Перегляд Відділення фізико-технічних проблем енергетики за назвою

Сортувати за: Порядок: Результатів:

  • Predictability in Spatially Extended Systems with Model Uncertainty. 
    Duan, J. (Электронное моделирование, 2009)
    Macroscopic models for spatially extended systems under random influences are often described by stochastic partial differential equations. Some techniques for understanding solutions of such equations, such as estimating ...
  • Predictability in Spatially Extended Systems with Model Uncertainty. II 
    Duan, J. (Электронное моделирование, 2009)
    Macroscopic models for spatially extended systems under random influences are often described by stochastic partial differential equations. Some techniques for understanding solutions of such equations, such as estimating ...
  • Prediction of Flow Accelerated Corrosion of NPP Pipeline Elements by Network Simulation Method 
    Biblik, I.V.; Avramov, K.V.; Rusanov, R.A. (Проблеми машинобудування, 2018)
    Based on a comprehensive approach that uses the computer simulation of the process of destroying structural materials and technology of self-learning neural networks, a methodology has been developed for predicting the ...
  • Prediction of Wearing out of Power Transformer Winding Insulation 
    Polyakov, M.A.; Vasilevskij, V.V. (Технічна електродинаміка, 2014)
    Importance of the different parameters of wearing out of power transformer insulation prediction structure, operating factors, selection of configuration and parameters of paper insulation and transformer oil technical ...
  • Problems in testing digital protective relay for immunity to intentional destructive electromagnetic impacts. Continuation of the theme 
    Gurevich, V. (Електротехніка і електромеханіка, 2015)
    The article is the continuation of the theme highlighted in the previous article with same title. The new article evaluates the results of digital protective relays (DPR) testing for immunity to the E1 component of ...
  • Problems of creating scientific and methodological bases of spent nuclear fuel dry cask storage thermal safety in Ukraine 
    Alyokhina, S.V. (Проблеми машинобудування, 2018)
    An analytical review of modern researches into spent nuclear fuel (SNF) dry cask storage, or dry storage thermal processes is presented and problems of creating scientific and methodological foundations for SNF dry storage ...
  • Problem with output relays used in microprocessor-based protection devices: what to do? 
    Gurevich, V.I. (Електротехніка і електромеханіка, 2007)
    It is the author’s second publication on nonconformance of parameters of subminiature output relays used in microprocessor-based protective devices to actual operation conditions and standards. The article suggests adjustment ...
  • Prospects of Using Hydrogen Microaddition to Improve Diesel Engine Ecological Indicators 
    Avramenko, A.M.; Lievtierov, A.M.; Bhantsev, V.M.; Hladkova, N.Yu.; Kirieieva, V.M. (Проблеми машинобудування, 2019)
    The generation and use of hydrogen, on board a vehicle, as a microaddition to normal engine fuel is justified as follows. First, the activation of combustion processes in the engine cylinder and, accordingly, fuel combustion ...
  • Quantum dynamics of a two-level system under extrenal field 
    Korostil, A.; Korostil, Ju. (Збірник наукових праць Інституту проблем моделювання в енергетиці ім. Г.Є. Пухова НАН України, 2011)
    We present exact analytic solutions for non-linear quantum dynamics of twolevel system (TLS) subject to periodic-in-time external field. >n constructing the exactly solvable models, we use approach where the ...
  • RAD-технології Authorware при побудові тренажерів підстанцій 
    Юрчак, О.П. (Збірник наукових праць Інституту проблем моделювання в енергетиці ім.Г.Є.Пухова НАН України, 2009)
  • Real-time Method of Accurate Unique IPs Counting Across High Number of Distinct Dimensions and Distinct Time Frames for Big Data Systems 
    Valialkin, A.V.; Konashevych, O.I. (Электронное моделирование, 2016)
    The article describes a method which allows counting unique IP addresses within 10 bln of system events per day across high number of distinct dimensions (tuples). Log-based and probability-based methods showed unsatisfactory ...
  • Recurrent expressions for reliability indicators of compound electropower systems 
    Sydor, A.R.; Teslyuk, V.M.; Denysyuk, P.Yu. (Технічна електродинаміка, 2014)
    Main reliability indicators of unrestorable compound electropower systems are examined in this paper. A method of investigation of reliability indicators for compound electropower systems by means of generating functions ...
  • Re-Extension of 200 MW Turbine Cast Casing Service 
    Chernousenko, O.Yu.; Ryndyuk, D.V.; Peshko, V.A. (Проблеми машинобудування, 2019)
    This paper assesses the residual life of casings on the basis of three-dimensional models of the K-200-130-3 steam turbine high-pressure (HP) and intermediate- pressure (IP) cylinder casings. In doing so, the paper takes ...
  • R-функции и шевронные поверхности в машиностроении 
    Шейко, Т.И.; Максименко-Шейко, К.В.; Литвинова, Ю.С.; Лисин, Д.А. (Проблемы машиностроения, 2017)
    В данной статье на основе теории R-функций разработаны методики и построены уравнения различных теплопередающих поверхностей оребрения, в том числе шевронных. Оребрение не только увеличивает поверхность теплообмена, но и ...
  • Screw-Type Symmetry in Machine Components and Design at Implementation on a 3D Printer 
    Sheyko, T.I.; Maksymenko-Sheiko, K.V.; Morozova, A.I. (Проблеми машинобудування, 2019)
    In this paper, the R-functions theory is used for the mathematical and computer modeling of geometric objects with a screw-type symmetry for the case when 3D printing technology is to be implemented.
  • Second Method of Lyapunov for Boundedness in Terms of two Measures for Impulsive Functional Differential Systems 
    Stamova, I.M. (Электронное моделирование, 2008)
    This paper studies an initial value problem for impulsive functional differential equations with finite delay and fixed moments of impulse effect. By using piecewise continuous functions coupled with the Razumikhin technique ...
  • Self-Sufficient PV-H₂ Alternative Energy Objects 
    Kleperis, J.; Solovey, V.V.; Fylenko, V.V.; Vanags, M.; Volkovs, A.; Grinberga, L.; Shevchenko, A.; Zipunnikov, M. (Проблемы машиностроения, 2016)
    Energy storage becomes more important as mankind switch to renewable energy, away from fossil resources. Traditional way – batteries - offer a limited number of cycles, require regular maintenance; nevertheless gravitational ...
  • Shear Modulus of a Fiber Composite with a Transtropic Viscolelastic Matrix and Transtropic Elastic Fiber 
    Grebenyuk, S.N.; Klimenko, M.I. (Проблеми машинобудування, 2018)
    When solving the problems of deformation solid mechanics, the inhomogeneous composite material is modeled as homogeneous, with averaged mechanical properties − effective characteristics. The purpose of this paper is to ...
  • SIEMA`2003 Международный симпозиум 
    Автор відсутній (Електротехніка і електромеханіка, 2003)
    Оргкомитет имеет честь пригласить Вас принять участие в 6-м Международном симпозиуме «Проблемы совершенствования электрических машин и аппаратов. Теория и практика» (SIEMA'2003), который состоится 16 - 18 октября 2003 г. ...
  • SIEMA`2003 Міжнародний симпозіум 
    Автор відсутній (Електротехніка і електромеханіка, 2003)
    Оргкомітет має честь запросити Вас прийняти участь у 6-му Міжнародному симпозіумі «Проблеми удосконалювання електричних машин і апаратів. Теорія і практика» (SIEMA'2003), який відбудеться 16 - 18 жовтня 2003 р. у НТУ "ХПІ"

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