Browsing Сериальные издания by Title

Now showing items 274-293 of 7861

    • Off-line верификация рукописной подписи с применением сверточной нейронной сети 

      Ахунджанов, У. Ю.; Старовойтов, В. В. (БНТУ, 2022)
      Данная статья посвящена разработке метода обнаружения подделки рукописных подписей. Подпись до сих пор остается одним из самым распространенных методов идентификации личности. Подпись на финансовых и других документах может быть подделана, поэтому выявление подделки является актуальной задачей. Это задача бинарной классификации: определить является подпись подлинной или фальшивой. ...
      2022-06-09

    • OLAP-технологии как инструментарий поддержки принятия решений 

      Акушко, Д. В. (БНТУ, 2017)
      Настоящая статья раскрывает базовые принципы работы с OLAP-технологиями, демонстрирует ключевые особенности по сравнению с традиционными системами отчетности. Рассмотрена упрощенная структура OLAP-куба для анализа себестоимости продукции сталеплавильного цеха.
      2017-07-05

    • One – stage metal wastes recycling 

      Rovin, S. L.; Rovin, L. E.; Zharanov, V. A.; Zayats, T. M. (БНТУ, 2011)
      Rotary tilting furnace is the most efficient installation for recycling of dispersible metal wastes of any alloy. Several constructions have been designed for chips heating and melting, scale recovery, ets.
      2014-07-02

    • Online-Identification of Electromagnetic Parameters of an Induction Motor 

      Tytiuk, V. K.; Baranovskaya, M. L.; Chornyi, O. P.; Burdilnaya, E. V.; Kuznetsov, V. V.; Bogatyriov, K. N. (БНТУ, 2020)
      Incompliance of the settings of the system to control actual values of the parameters of a variable frequency induction electric drive may sometimes result in complete non-operability of a variable frequency electric drive as well as in the considerable reduction of the dynamic quality parameters. Such parameters as active rotor resistance, rotor inductance, and inductance of the ...
      2020-10-07

    • Optimization of Bridge Crane Movement Control 

      Loveikin, V. S.; Romasevich, Y. A. (БНТУ, 2018)
      Transient modes of bridge cranes movement determine their energy, dynamic and electrical performance, as well as productivity and durability of work. An optimal control problem of its movement has been solved while making an analysis of indicators for efficient performance of a bridge crane. Terminal and integral criteria have been selected as optimization criteria. They represent ...
      2018-10-11

    • Optimization of data allocation in hierarchical memory for blocked shortest paths algorithms 

      Prihozhy, A. A. (БНТУ, 2021)
      This paper is devoted to the reduction of data transfer between the main memory and direct mapped cache for blocked shortest paths algorithms (BSPA), which represent data by a D[M×M] matrix of blocks. For large graphs, the cache size S = δ×M2, δ < 1 is smaller than the matrix size. The cache assigns a group of main memory blocks to a single cache block. BSPA performs multiple ...
      2021-10-01

    • Optimization of the Emitting Coil of a Hardware-Software Complex for Study of Low-Frequency Electromagnetic Radiation’s Shielding Effectiveness 

      Kanafyev, O. D.; Trukhanov, A. V.; Zubar, T. I.; Chizhik, S. A.; Grabchikov, S. S. (БНТУ, 2021)
      Optimization of the radiation coil of the hardware-software complex for studying the effectiveness of shielding of low-frequency electromagnetic radiation will make it possible to assess the effectiveness of shielding coatings at a higher level. This fact will make it possible to develop coatings with improved characteristics. The purpose of this work was to determine the optimal ...
      2021-03-18

    • Optimized Data Exchange Process between Design and Production Engineering 

      Kreis, A.; Hirz, M. (БНТУ, 2020)
      Growing vehicle variant diversity, legal requirements to reduce fleet CO2 emissions and innovations in the area of drive train technologies, coupled with the increasing pressure to cut costs, pose new challenges for parties in the automotive sector. An implementation of optimized development and production processes supports the effective handling of these challenges. One important ...
      2020-02-04

    • Optimizing the performance of a server-based classification for a large business document flow 

      Slavin, O. A. (БНТУ, 2022)
      The document categorization problem in the case of a large business document flow is considered. Textual and visual embeddings were employed for classification. Textual embeddings were extracted via OCR Tesseract. The Viola and Jones method was applied to generate visual embeddings. This paper describes the performance optimization technology for the implemented classification ...
      2023-03-14

    • Organization of Logistics Operations for Transportation of Household Electronic Waste in Cities 

      Kapskiy, D. V.; Larin, O. N.; Nguyen, Thi Thu Huong; Khmelnitskaya, L. V. (БНТУ, 2022)
      The paper presents the methodological provisions for the organization of logistics operations during the transportation of household electronic waste in large cities. Human activity is accompanied by the formation of waste, the amount of which has recently increased. In modern conditions, households actively use electronic and electrical devices. Therefore, a lot of household ...
      2022-12-09

    • Organization of management and structure in local networks internet of things 

      Vishniakou, U. А.; Al-Masri, A. H.; Al-Haji, S. K. (БНТУ, 2020)
      Internet of Things (IoT) symbolic formula is given. The analysis of management technologies both in the network structures of infocommunications, based on the NSMP, and on local networks of the Io T. Two approaches for implementing the management process in infocommunication networks are shown: one is based on creating special software tools, the second is based on the working ...
      2020-08-13

    • Organization of Six-Cylinder Tractor Diesel Working Process 

      Kuharonak, G. M.; Klesso, M.; Predko, A.; Telyuk, D. (БНТУ, 2021)
      The purpose of the work is to consider the organization of the working process of six-cylinder diesel engines with a power of 116 and 156 kW and exhaust gas recirculation. The following systems and components were used in the experimental configurations of the engine: Common Rail BOSСH accumulator fuel injection system with an injection pressure of 140 MPa, equipped with ...
      2021-10-07

    • Output Characteristics of Graphene Field Effect Transistors 

      Mishchenka, V. N. (БНТУ, 2020)
      The use of graphene, which has high mobility of charge carriers, high thermal conductivity and a number of other positive properties, is promising for the creation of new semiconductor devices with good output characteristics. The aim was to simulate the output characteristics of field effect transistors containing graphene using the Monte-Carlo method and the Poisson equation. ...
      2020-12-18

    • Parametric amplification of the signals in the electrostatic graviinertial sensor 

      Gilavdary, I.; Mekid, S.; Riznookaya, N. (БНТУ, 2017)
      The challenges of designing simple, reliable, and high sensitivity graviinertial sensors are investigated. The sensor comprises a proof mass (PM) and is fixed with the housing by the elastic torsion suspension. PM makes small rotations under the action of gravitational forces or inertial forces. The distinctive features of the sensor are that the differential electrostatic system ...
      2017-06-09

    • Particularities of Exergy Analysis in Air Conditioning Systems 

      Prokhorov, V. I.; Troyanchuk, S. V.; Razakov, M. A. (БНТУ, 2022)
      The paper examines two methods of choosing the initial reference point for exergy of the moist air flow. The first method is characterized by a zero exergy value at the current temperature and humidity of the outdoor air, which are variable both in daily and annual periods. Another is characterized by constant values of parameters of moist indoor air (its temperature and humidity ...
      2022-02-22

    • A passively modelocked Cr4+: forsterite laser with electronically controlled output characteristics for novel imaging and manipulation systems 

      Zolotovskaya, S. A.; Wilcox, K. G.; Abdolvand, A.; Livshits, D. A.; Rafailov, E. U. (БНТУ, 2011)
      Applicability of electronic control of laser output parameters to bulk solid-state laser sources is demonstrated. A single laser source with variable pulse duration for novel imaging and manipulation systems is presented. Stable passive mode-locking of a Cr4+:forsterite laser using a voltage controlled p-n junction quantum dot saturable absorber was achieved. Output shortening ...
      2012-03-26

    • Pattern Recognition System 

      Fenyes, L. M. (БНТУ, 2005)
      Fenyes, L. M. Pattern Recognition System / L. M. Fenyes // Литье и металлургия. - 2005. – № 2 (34), [ч.2]. - С. 182 - 183.
      2016-03-23

    • Peculiarities of Optoacoustic Excitation and Propagation of Plate Waves in Thin-Walled Оbjects 

      Baev, A. R.; Metskovets, A. I.; Mayorov, A. L.; Asadchaya, M. V.; Vorobey, A. V. (БНТУ, 2023)
      Increasing the efficiency of non-destructive control of lamellar materials with single and double-layer structure is an urgent scientific and technical task. The aim of the work was to investigate the peculiarities of excitation and reception of plate waves (PW) in single-layer and two-layer materials by pulsed laser radiation in relation to detection of cracks in them and ...
      2023-12-12

    • Performance evaluation of metal mould for casting aluminium alloy (AA6063) of scientific products in national agency for science and engineering infrastructure 

      Mohammed, Sh. Abdullahi; Muhammad, T. Abubakar; Chukwuemeka, S. Ibeh; Samuel, C. Anyanwu (БНТУ, 2023)
      The study investigated the major Causes of inconsistency in the cast results of the aluminium cast products from the metal moulds supplied by the then Hungarian Technical Partners to Scientific Equipment Development Institute, Minna. The metal moulds for different scientific products for Schools Scientific Laboratories were to achieve mass production of these products. The aluminium ...
      2023-03-27

    • Perspective reinforcing material for fibre concrete 

      Vedeneev, A. V.; Ignatenko, О. I.; Gritsaenko, V. I. (БНТУ, 2011)
      The different types of wire fiber are considered, advantages of fiber of high-modular wire with heightened bending stiffness are shown. Analysis by volumes of fiber production in the world is carried out. Peculiarities of fiber production at RU P «BMZ» are shown. Recommendations on correlation «wire diameter-fiber length» are given for different types of fiber for prevention of ...
      2014-07-02