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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:

  • Layout problems for arc objects in convex domains 
    Pankratov, A.; Romanova, T.; Kotelevskiy, A. (Проблемы машиностроения, 2016)
    We introduce a new methodology for solving layout problems. Our objects and containers are bounded by circular arcs and line segments. We allow continuous object translations and rotations as well as minimal allowable ...
  • Let Climate take Time-Out 
    Gee, D.G. (Энерготехнологии и ресурсосбережение, 2010)
    Insufficient time has passed to demonstrate that the increase in Earth’s temperature from 1970-th to 2000 was caused by increasing CO₂, resulting from the burning of fossil fuels. Major changes in Earth’s surface temperature ...
  • Linear and nonlinear instability of flow in channel occupied porous media 
    Avramenko, A.A.; Dmitrenko, N.P.; Kovetskaya, Y.Y. (Промышленная теплотехника, 2017)
    The paper investigates linear and nonlinear hydrodynamic instability of flow in channel ocuped porous medium. The effects of linear instability are considered using the method of linear perturbations. The nonlinear instability ...
  • Load Balancing in IoT Applications Using Consistent Hashing 
    Shvayka, A.I. (Электронное моделирование, 2016)
    The paper gives a systematic analysis of the load balancing methods within the scope of the most common cases of the Internet of Things use and network protocols. It also presents the architecture of a load balancing system ...
  • Long-term programme of biophysical monitoring of the personnel involved in the construction of the new safe confinement 
    Berkovskyy, V.; Bonchuk, Iu.; Ratia, G.; Tsygankov, M.; Vasylenko, V.; Sakhno, V.; Volkerniuk, T.; Gorbachov, S. (Проблеми безпеки атомних електростанцій і Чорнобиля, 2017)
    The international Shelter Implementation Plan (SIP) foresees a step-by-step transformation of the Chornobyl site into the safe condition. The New Safe Confinement (NSC), is an unprecedented 108-meter tall structure over ...
  • Losses, heating in tank covers of transformers 
    Basova, A.V.; Ivankov, V.F.; Khimiuk, I.V. (Технічна електродинаміка, 2013)
    The main approaches to analytical estimations and three-dimensional modeling by finite element method of electromagnetic and thermal processes in the tank covers using ANSYS software are presented. The results of an ...
  • Low-frequency magnetic field shielding by a circular passive loop and closed shell 
    Grinchenko, V.S.; Chunikhin, K.V.; Grinchenko, N.V. (Електротехніка і електромеханіка, 2016)
    Purpose. To analyze the shielding factors for a circular passive loop and conductive closed shells placed in a homogeneous lowfrequency magnetic field. Methodology. We have obtained simplified expressions for the shielding ...
  • Magnetic-pulse car body panels flattening. Theoretical aspects and practical results 
    Batygin, Yu.V.; Chaplygin, E.A.; Sabokar, O.S. (Електротехніка і електромеханіка, 2016)
    The aim of the article is to provide theoretical and experimental studying of the «induction system with an attractive screen» practical effectiveness with the excited magnetic pulse attractive forces numerical estimation. ...
  • Magnetic pulsed processing of metals for advanced technologies of modernity – a brief review 
    Batygin, Yu.V.; Chaplygin, E.A.; Sabokar, O.S. (Електротехніка і електромеханіка, 2016)
    The aim of the article is dedicated to the brief review of the main achievements of the advanced technologies with usage of the energy of the pulsed magnetic fields. Originality. The new suggestions are represented. They ...
  • Main Features of the Stability and Reliability Enhancement of Electricity Grid with DG in Ukraine Based on IEEE Standards 
    Kyrylenko, O.V.; Strzelecki, R.; Denysiuk, S.P.; Derevianko, D.G. (Технічна електродинаміка, 2013)
    A system of stability and reliability indices for energy systems of Ukraine was explored. The influence of foreign IEEE standards for the formation of the reliability of electricity grid of Ukraine was discussed. A comparative ...
  • Major Stress-Strain State of Double Support Multilayer Beams Under Concentrated Load. Part 1. Model Construction 
    Kovalchuk, S.B.; Gorik, A.V. (Проблеми машинобудування, 2018)
    The purpose of this paper is to design an analytical model for bending double support multilayer beams under concentrated load based on the previously obtained solution of the elasticity theory for a multi-layer cantilever.
  • Major Stress-Strain State of Double Support Multilayer Beams Under Concentrated Load. Part 2. Model Implementation and Calculation Results 
    Kovalchuk, S.B.; Goryk, O.V. (Проблеми машинобудування, 2019)
    The purpose of this paper is to design an analytical model for bending double support multilayer beams under a concentrated load, with the model based on the previously obtained elasticity theory solution for a multi-layer ...
  • Managing the load schedule of the administrative building taking into account emerging risks when connecting the kinetic energy storage to the power supply system 
    Shevchenko, S.Yu.; Savchenko, N.A.; Tretjak, A.V. (Електротехніка і електромеханіка, 2017)
    Purpose. The purpose of the paper is to analyze load schedules of the administrative building and develop a structural scheme for connecting the kinetic energy storage in the power supply system of this building, which ...
  • Mathematical Modelling as a First Stage for Logistics Systems Simulation 
    Grabara, J. (Электронное моделирование, 2007)
    Mathematical modelling is presented as a principle for computer support usage in logistic processe modelling and simulation.
  • Mathematical models of reliability parameters for complicated power systems 
    Sydor, A.R.; Teslyuk, V.M. (Технічна електродинаміка, 2012)
    A method of investigation of reliability parameters for complicated power systems by means of generating functions is developed taking account of aging of the system’s output elements. Main time parameters for reliability ...
  • Maximizing the profit of a HPP cascade considering hydraulic link via reservoirs 
    Mahnitko, A.Y.; Gerhards, J.H.; Lomane, T.V.; Varfolomejeva, R.V.; Oboskalov, V.P.; Koljasnikov, K.S. (Технічна електродинаміка, 2016)
    At the conditions of market relationships and economic and financial independence of power companies, these are guided by the principle of achieving maximum efficiency in their actions. In the article is considered the ...
  • Method for the Optimal Design of Vacuum-Evaporative Heat Pumps 
    Kuznetsov, M.A.; Tarasova, V.A.; Kharlampidi, D.Kh. (Проблеми машинобудування, 2019)
    A method is developed for optimally designing vacuum-evaporative heat pumps that use water (R718) as a refrigerant. This method is based on the autonomous method of the thermoeconomic optimization of thermodynamic systems, ...
  • Method for voltage control in charge circuit of electric discharge installations with two capacitors under nonzero initial conditions 
    Suprunovska, N.I.; Shcherba, M.A. (Електротехніка і електромеханіка, 2018)
    Purpose. To analyze the transient processes in the charge circuit of electric discharge installations with two capacitors, taking into account the change in the initial conditions of such processes (initial voltage on the ...
  • Methodology to Solve Multi-Dimentional Sphere Packing Problems 
    Yaskov, G.N. (Проблеми машинобудування, 2019)
    This paper discusses the problem of optimally packing spheres of various dimensions into containers of arbitrary geometrical shapes. According to the international classification, this problem belongs to Sphere Packing ...
  • Microprocessor protection relays: new prospects or new problems? 
    Gurevich, V. (Електротехніка і електромеханіка, 2006)
    Внутренняя архитектура и принцип действия микропроцессорных реле защиты имеют мало общего с устройствами, называемыми "электрическими реле". Но такие реле защиты на основе микропроцессора постепенно вытесняют традиционные ...

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