Eureka: Physics and Engineering
Jurnal yang diterbitkan oleh Scientific Route OÜ
Jurnal
Eureka: Physics and Engineering
Jurnal yang diterbitkan oleh Scientific Route OÜ
Eureka: Physics and Engineering is a scientific journal that publishes original research in the fields of physics and engineering.
Bidang: Ilmu Pengetahuan Teknik dan Rekayasa, Fisika
Artikel
181–200 dari 214 hasil.
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Petro Venherskyi • Yaryna Kokovskadescription Journal article public Eureka: Physics and Engineering • 2016In this article the equations of channel flow of fluid are considered. They are described by the continuity equation and the momentum equation depending on the rate of flow and cross-sectional area of...
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Sergiy IvanyutaThe estimation of flood spreading in urban areas ofUkraineis carried out. Total increase of flood in urban areas of administrative regions ofUkraineis investigated. It is shown that flooding inUkraine...
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Improvement of Iq - 3 Processes to Eliminate Crack Formation, Decrease Distortion, and Maximize Material Strength, and Ductility DownloadNikolai Kobaskodescription Journal article public Eureka: Physics and Engineering • 2016The paper presents an overview and significant improvement of one of the intensive quenching processes (namely, the IQ-3 process). The IQ-3 process is an interrupted quench method that is usually impl...
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Development of Innovative Method of Steel Surface Hardening by a Combined Chemical-thermal Treatment DownloadKateryna Kostykdescription Journal article public Eureka: Physics and Engineering • 2016The aim of the article is a hardening of the surface steel layers due to the combination treatment. Samples of steel 38Cr2MoAl were hardened by complex chemical and thermal treatment such as carburizi...
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The Development of New Casting Alloys Intended for Operation Under Extreme Conditions and Some Techniques of Making Castings From Them DownloadMikhail Yamshinskij • Grigoriy Fedorov • Anatoliy Verkhovliukdescription Journal article public Eureka: Physics and Engineering • 2016The article studies new heat-resistant and wear resistant materials for operation under extreme conditions, especially in the power industry. The methods that improve the quality of a metal in metal c...
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Analysis Of Acoustic Diagnostics Errors Of Stress State For Shaped Profiles Of Metal Structures DownloadGregorii Tymchik • Marina Filippova • Mariia Demchenkodescription Journal article public Eureka: Physics and Engineering • 2016The article is devoted to analysis of the errors that occur when acoustic diagnostics of stress state for shaped profiles of metal structures. The analysis of methods for acoustic diagnostics of stres...
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Andriy Helesh • Victor Yavorskiydescription Journal article public Eureka: Physics and Engineering • 2016The evaporation process of sulfuric acid solution has been analyzed in the hollow apparatus of column type under direct contact between acid drops and hot gas. On the basis of the mathematical model t...
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Timur Dovzhenkodescription Journal article public Eureka: Physics and Engineering • 2016The paper presents the main parameters and describes the behavior of the active queue management (AQM) algorithm which based on random exponential marking (REM) packets in TCP/IP network. It has prese...
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Olha Blagodir • Каteryna Zolotukhina • Bogdan Kushlyk • Olena Velychkodescription Journal article public Eureka: Physics and Engineering • 2016Ink transfer onto the printed surface is provided by parameters as follows: dampening solution in ink emulsification level, dampening solution parameters as long as its ingredients and their exact dos...
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Recycling Of Carbone Oxides (Co, Co2) Conversion Into Methanol At Atmospheric Pressure Over Mechanochemical Achtivated Cuo-zno-al2o3 Catalyst DownloadNataliia Khimach • Vitaly Yevdokymenko • Ievgen Polunkindescription Journal article public Eureka: Physics and Engineering • 2016The catalytic process for methanol production by synthesis gas conversion under the conditions of mechanochemical activation (MCA) of copper-zinc-aluminum oxide catalyst in the temperature range 160–2...
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Method of Assessment of Information and Control Decision Support Systems of the Products for Virtual Instrument-making Enterprise Based on the Spiral Model of the Product Life Cycle DownloadAndrii Sobchak • Igor Shostak • Olga Popovadescription Journal article public Eureka: Physics and Engineering • 2016In the article it is reviewed and modified a method of product life cycle assessment (LCA) with the help of a new stage "market monitoring", which allows at the stage of strategic planning to identi...
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Obtaining and Investigation of the Integral Representation of Solution and Boundary Integral Equation for the Non-stationary Problem of Thermal Conductivity DownloadGrigoriy Zrazhevsky • Vera Zrazhevskadescription Journal article public Eureka: Physics and Engineering • 2016Technological processes in the energy sector and engineering require the calculation of temperature regime of functioning of different constructions. Mathematical model of thermal loading of construct...
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Investigation Of Stress-strain State Of Transversely Isotropic Plates Under Bending Using Equation Of Statics {1,2} –Approximation DownloadIgor Bokov • Natalia Bondarenko • Elena Strelnikovadescription Journal article public Eureka: Physics and Engineering • 2016The study examined the construction of the fundamental solution for the equations of statics {1,2} – approximation for transversely isotropic plates under bending with the action of concentrated force...
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Vyacheslav Troyan • Aleksandr Moskalenkodescription Journal article public Eureka: Physics and Engineering • 2016The paper discusses the basic stages of modeling the processes of ice formation concrete. The conditions for the formation of ice in the pore space of concrete. The technique of determining ice format...
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Grouping Method Of Image Fragments Of Adjacent Dislocation Etch Pits Of The Semiconductor Wafer DownloadAndrey Samoilov • Igor Shevchenkodescription Journal article public Eureka: Physics and Engineering • 2016An increase in production volumes of gallium arsenide semiconductor devices determines the need for better control of dislocations of semiconductor wafer.The grouping method of image fragments of adja...
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Haider Ali Musedescription Journal article public Eureka: Physics and Engineering • 2016The development of all optical communications could benefit from the index guiding photonic crystal fibers. In communication the photonic crystal fibers could provide many new solutions. Conventional ...
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Tamara Savchuk • Andrii Kozachukdescription Journal article public Eureka: Physics and Engineering • 2016The information model of cloud app was done. It is a formal description of cloud app infrastructure and possible transitions between them, and cloud app current working state classification criterion....
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Ali Abdourahamanedescription Journal article public Eureka: Physics and Engineering • 2016The role of the optical transmitter is to generate the optical signal, impose the information bearing signal, and launch the modulated signal into the optical fiber. The semiconductor light sources ar...
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Research of Alteration of Portlandite Crystals Habit as a Factor of Structure Formation Control for Lime-containing Binders DownloadYaroslav Yakymechko • Myroslav Sanytsky • Bohdan Chekanskyidescription Journal article public Eureka: Physics and Engineering • 2016The processes of CaO hydration have been investigated under various temperature conditions and while introducing of H3PO4, H2SO4,H2SiO3, H3BO3 and their sodium salts into water. The binding composites...
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Tasks Statement for Modern Automatic Control Theory of Underwater Complexes with Flexible Tethers DownloadValery Dudykevych • Blintsov Oleksandrdescription Journal article public Eureka: Physics and Engineering • 2016The definition of a new class of control objects is proposed. It is an underwater complex with flexible tethers (UCFT) for which there is the need to automate motion control under uncertainty and nons...