Now showing items 254-273 of 7861

    • Mobile robot navigation path algorithm in 3D industrial internet of thing (IoT) environment based on 5G mobile communication 

      Ping, Pei; Petrenko, Yury N. (БНТУ, 2019)
      With the significant growth of the semiconductor industry, creating small devices with powerful processing ability and network capabilities are no longer a dream for engineers. Currently, Internet of Things (IoT) has become one of the hottest topics in both industry and academia of wireless communication field. The idea of the Internet of Things (IoT) is to connect every day ...
      2019-07-09
    • Model and structure of the network internet of things for monitoring milk quality 

      Vishniakou, U. А.; Al-Masri, A. H.; Al-Haji, S. K. (БНТУ, 2021)
      The quality of milk is evaluated by a number of control points, which include a number of indicators, such as fat content, protein, lactose, density, etc. It is proposed to use the Internet of things (IoT) technology to control the quality of milk from distributed dairy farms. A multi-agent model of IoT network and the structure of such an IoT network for monitoring the quality ...
      2021-04-21
    • Model predictive control for photovoltaic station maximum power point tracking system 

      Elzein, Imad A.; Петренко, Ю. Н. (БНТУ, 2015)
      Представлен альтернативный подход по обеспечению режима максимальной выходной мощности (МВМ) фотоэлектрической станции (ФЭС). Рассматриваемая система состоит из солнечных батарей с нелинейными нестационарными характеристиками, работающих в автономном режиме, импульсного преобразователя постоянного тока (ИППТ) повышающего типа и соответствующего фильтра на выходе. Для управления ...
      2016-02-03
    • Modeling of an Impact of Thin Insulating Film on the Electrode Surface on Discharge Ignition in Mercury Illuminating Lamps at Low Ambient Temperatures 

      Bondarenko, G. G.; Fisher, M. R.; Kristya, V. I.; Zukowski, P. (БНТУ, 2019)
      The mixture of argon and mercury vapor with temperature-dependent composition is used as the background gas in different types of gas discharge illuminating lamps. The aim of this work was to develop a model of the low-current discharge in an argon-mercury mixture at presence of a thin insulating film on the cathode and to investigate the influence of film on the discharge ignition ...
      2019-03-15
    • Modeling of Capillary Shrinkage and Cracking in Early-Age Concrete 

      Leonovich, S. N. (БНТУ, 2018)
      Scientific hypothesis on moistening shrinkage mechanism for cement stone and concrete has been assumed as a basis for the present paper. Physical ideas on a mechanism for cracks volume increment in a concrete model presented as two-level structure have been accepted as a theoretical basis for a calculation method of crack resistance during capillary shrinkage. These ideas are the ...
      2018-08-02
    • Modeling of precipitation kinetics of manganese and copper sulfides in interstitial free steels 

      Hong, M. H.; Choi, K. Y.; Marukovich, E. I.; Lebedinsky, Y. A.; Branovitsky, A. M. (БНТУ, 2009)
      Modeling of precipitation kinetics of manganese and copper sulfides in interstitial free steels / M. H. Hong [et al.] // Литье и металлургия. – 2009. – №4 (53). – С. 39 - 43.
      2015-05-25
    • Modeling the internet of things network for monitoring audio information on the Amazon platform 

      Vishniakou, U. А.; Shaya, B. H. (БНТУ, 2021)
      The subject of research is modeling the structure of the Internet of things (IoT) network for controlling audio information based on the IoT platform. The purpose of the article is to detail the process of modeling the audio information monitoring network based on the IoT platform. The authors proposed the structure of a multi-agent system (MAS) for monitoring audio information ...
      2021-08-19
    • Monte Carlo Simulation of Flash Memory Elements’ Electrophysical Parameters 

      Zhevnyak, O. G.; Borzdov, V. M.; Borzdov, A. V.; Petlitsky, A. N. (БНТУ, 2022)
      Operation of modern flash memory elements is based on electron transport processes in the channel of silicon MOSFETs with floating gate. The aim of this work was calculation of electron mobility and study of the influence of phonon and ionized impurity scattering mechanisms on the mobility, as well as calculation of parasitic tunneling current and channel current in the conductive ...
      2022-12-29
    • Morphology modification of carbon chrome molybdenum steel structure influenced by heat treatment 

      Lutsenko, V. А.; Anelkin, N. I.; Golubenko, Т. N.; Scherbakov, V. I.; Lutsenko, O. V. (БНТУ, 2011)
      The influence of temperature and time parameters of thermal treatment on structural change and properties of carbon chromium molybdenum steel has been studied. It has been shown that there are considerable areas with grainy morphology of cementite after high temperature tempering in the structure of steel. It assures reduction of steel microhardness by 25%, and there are no ...
      2014-07-02
    • Multi-Layers Composite Plasma Coatings Based on Oxide Ceramics and M-Croll 

      Panteleenko, F. I.; Okovity, V. A.; Devоino, O. G.; Astashinsky, V. M.; Switala, F. (БНТУ, 2022)
      The paper considers the influence of the parameters of the plasma spraying process on the technological characteristics of multilayer coatings based on nickel-chromium, nickel-chromium-aluminum-yttrium materials, oxide ceramics, intended for operation at high temperature and additional dynamic loads. The design of plasma coatings during their application (with subsequent high-energy ...
      2022-04-06
    • Multi-Parameter Methodology for Assessing Quality Indicators of Nanomodified Fiber-Reinforced Concrete for Construction Site 

      Leonovich, S. N.; Sadovskaya, E. A.; Koleda, A. A. (БНТУ, 2023)
      Nanomodified fiber-reinforced concrete is a building material for which the required characteristics of fracture toughness are a distinctive feature. Determination of the stress intensity factor of fiber-reinforced concrete makes it possible to correctly assess the resistance of the material during the formation and development of cracks. The proposed multi-parameter methodology ...
      2023-10-20
    • Multicomponent Solid Fuel Production Technology Using Waste Water 

      Pekhota, A. N.; Khroustalev, B. M.; Phap, Vu Minh; Romaniuk, V. N.; Pekhota, E. A.; Vostrova, R. N.; Nga, Nguyen Thuy (БНТУ, 2021)
      An assessment is given to the problems of urban wastewater sludge utilization in our country and abroad, with determination of formation and usage level. Global trends in the reduction of carbon dioxide emissions exacerbate the urgency of solving the designated tasks. At the same time, recently, in connection with the EU’s plans to introduce a cross-border carbon levy, it has ...
      2021-12-14
    • Nanoantenna Array for Terahertz Detection Application, Design and Scope 

      Pande, S. V.; Patil, D. P.; Gade, S. (БНТУ, 2024)
      The development and implementation of a nanoantenna array for terahertz detection hold immense potential in advancing scientific research and innovation, proven by its ability to enhance terahertz signal reception, overcome limitations of conventional detection methods, and unlock new possibilities for numerous industries. However, concerns related to scalability, cost-effectiveness, ...
      2024-04-12
    • Nanofiber Concrete: Multi-Level Reinforcement 

      Leonovich, S. N.; Sadovskaya, E. А. (БНТУ, 2022)
      Concrete is the most commonly used building material worldwide. One of its main disadvantages is the fragility of fracture and low crack resistance. The use of dispersed reinforcement of concrete composites is a promising direction in solving this type of problem. Dispersed fibers, evenly distributed over the entire volume of the material, create a spatial frame and contribute ...
      2022-11-11
    • Negative Ion Beam Emittance Calculations 

      Turek, M.; Wegierek, P. (БНТУ, 2020)
      Computer simulations are commonly used to support design and optimisation of powerful negative ion sources for the needs of future thermonuclear reactors like e. g. ITER. The aim of the paper was to study changes of produced beam quality (described by its emittance and brightness) with the geometry of the extraction system as well as extraction voltage. A two-dimensional ...
      2020-03-17
    • New blocked all-pairs shortest paths algorithms operating on blocks of unequal sizes 

      Prihozhy, A. A.; Karasik, O. N. (БНТУ, 2023)
      BelarusIn real-world networks, many problems imply finding the All-Pairs Shortest Paths (APSP) and their distances in a graph. Solving the large-scale APSP problem on modern muti-processor (multi-core) systems is the key for various application domains. The computational cost of solving the problem is high, therefore in many cases approximate solutions are considered as acceptable. ...
      2024-01-19
    • New trends in steel cord development 

      Vedeneev, A. V. (БНТУ, 2011)
      The analysis of directions of metal cord constructions developments depending on the place of application in tires of different function is carried out. The requirements to metal cord, which are necessary to be taken into account at development of its new type, are given. The peculiarities of perspective types of reinforcing agents for tires, and also advantages of new types of ...
      2014-07-02
    • Non-Additive Quantity Measurement Model 

      Romanchak, V. M.; Serenkov, P. S. (БНТУ, 2022)
      This work considers a model for measuring non-additive quantities, in particular a model for subjective measurement. The purpose of this work was to develop the measurement theory and form of a measurement model that uses the corrected S. Stevens measurement model. A generalized structure was considered that included an empirical system, a mathematical system, and a homomorphism ...
      2022-11-11
    • Nonlinear Pulse-Time Conversion in Radioisotope Devices: Analysis and Application Possibilities 

      Vodovozov, A. М. (БНТУ, 2021)
      The paper considers the operation of radioisotope measuring devices under dynamic conditions, when the Poisson pulse flux at the output of the radiation detector becomes unsteady and the nonlinearity of the calibration curve of the device, the stochasticity of the radiation signal and the inertia of the meter significantly complicate the task of estimating the measured physical ...
      2021-07-08
    • Numerical simulation of electric characteristics of deep submicron silicon-on-insulator MOS transistor 

      Borzdov, A. V.; Borzdov, V. M.; Dorozhkin, N. N. (БНТУ, 2016)
      На сегодняшний день субмикронные МОП-транзисторные структуры кремний-на-изоляторе (КНИ) широко используются в различных электронных устройствах, а также могут применяться в качестве сенсорных элементов. Разработка приборов с заданными характеристиками на основе этих структур невозможна без компьютерного моделирования их электрических свойств. Для глубокосубмикронных транзисторных ...
      2016-09-11