Now showing items 144-163 of 7861

    • Formation Mechanisms and Methods for Calculating Pollutant Emissions from Natural Gas Combustion Depending on the Burner Emission Class 

      Yarmolchick, Yu. Р. (БНТУ, 2019)
      The combustion of hydrocarbon fuels in the chambers of heat generating plants is one of the main sources of pollutant emissions. Environmental standards and rules that limit emissions are becoming more stringent and their implementation requires the introduction of advanced technologies and equipment. The main device in combustion systems are blow burners, the design of which ...
      2019-11-29
    • Formation of highly resistant carbide and boride coatings by a two-stage deposition method 

      Sawich, W. I.; Cherneta, O. G.; Korobochka, A. N.; Sychkov, A. B.; Nesterenko, A. M.; Pliuta, V. L.; Murikov, M. A. (БНТУ, 2011)
      A study was made of the aspects of forming highly resistant coatings in the surface zone of tool steels and solid carbide inserts by a two-stage method. At the first stage of the method, pure Ta or Nb coatings were electrodeposited on samples of tool steel and solid carbide insert in a molten salt bath containing Ta and Nb fluorides. At the second stage, the electrodeposited ...
      2014-07-02
    • Frequency Domain Diagnostics of Transformer Insulation 

      Gutten, M.; Sebok, M.; Korenciak, D.; Brncal, P.; Kubis, M.; Zukowski, P.; Koltunowicz, T. N. (БНТУ, 2019)
      The first part of paper deals with the base information about diagnostics of power transformers. In this part are presented differently insulating methods, for example method of recovery voltage method, method of polarization and depolarization currents and chromatographic analysis. The second part of paper deals use of method of frequency domain spectroscopy for oil power ...
      2020-01-08
    • Fuel Consumption of Wheeled Vehicle and Transportation Costs during Highway Construction/Reconstruction 

      Leontiev, D. N.; Ihnatenko, A. V.; Synkovska, O. V.; Ryzhikh, L. А.; Smirnova, N. V.; Aleksandrov, Yu. V.; Rudenko, N. V. (БНТУ, 2021)
      A method is proposed for determining the fuel consumption of a wheeled vehicle depending on its speed, road surface flatness and road slope in the longitudinal direction. The purpose of the research is to derive mathematical relationships for calculating the fuel consumption of vehicles, which is one of the transport cost factors during the construction/ reconstruction or overhaul ...
      2021-12-02
    • Fuzzy logic controller implementation for photovoltaic station 

      Elzein, Imad A.; Petrenko, Y. N. (БНТУ, 2014)
      Солнечные батареи (СБ) имеют нелинейные вольт-амперные характеристики с характерной точкой максимальной выходной мощности (МВМ), которая зависит от условий окружающей среды, таких как температура и уровень солнечного излучения. Для обеспечения максимальной выходной мощности СБ должны работать в точке МВМ независимо от условий окружающей среды. Эта задача обеспечивается соответствующим ...
      2015-07-24
    • Gamma-spectrometer for water areas and bottom sediments radiation monitoring 

      Zhukouski, A.; Anshakou, A.; Biryla, A.; Chyrykala, U.; Kanavalau, Y.; Nichyparchuk, A.; Savitski, A.; Khrutchinsky, A.; Kutsen, S. (БНТУ, 2016)
      In order to solve the problem of continuous or periodic monitoring of water areas affected by radioactive contamination in the result of scheduled emissions in nuclear power plants or in the result of emergency situations in nuclear fuel cycle plants we need to develop measurement instruments with advanced mathematics and program support to assess the level of radioactive ...
      2016-12-12
    • Gefuege und eigenschaften von patentierten hochgekohlten draht 

      Borisenko, А. Ju.; Luzenko, V. А.; Luzenko, О. V.; Nekrasov, Z. I.; Kurenkova, T. P.; Seregina, Е. S.; Demidov, А. V. (БНТУ, 2011)
      Analyse der mechanischen Eigenschaften und Mikrostruktur der Cordstahlproben Marke 80 nach isometrischen Austenitzerfall bei Bleischmelzetemperatur 610–400 ºС bei Ladorbedingungenzeigte.
      2014-07-02
    • Genetic algorithm of optimizing the qualification of programmer teams 

      Prihozhy, A. А.; Zhdanouski, A. М. (БНТУ, 2020)
      The partitioning a set of professional programmers into a set of teams when a programming project specifies requirements to the competency in various programming technologies and tools is a hard combinatorial problem. The paper proposes a genetic algorithm, which is capable of finding competitive and high-quality partitioning solutions in acceptable runtime. The algorithm introduces ...
      2021-01-28
    • GIFA-2007 

      Овчинников, В. В.; Садоха, М. А. (БНТУ, 2007)
      Овчинников, В. В. GIFA-2007 / В. В. Овчинников, М. А. Садоха // Литье и металлургия. – 2007. – № 3 (43). – С. 124 - 131.
      2015-07-30
    • Heat and Material Balance of Heliopyrolysis Device 

      Uzakov, G. N.; Novik, A. V.; Davlonov, X. A.; Almardanov, X. A.; Chuliev, S. E. (БНТУ, 2023)
      The article proposes a technological scheme for the process of obtaining alternative fuels from local biomass by the method of heliopyrolysis. Besides, the temperature regime in the reactor of the pyrolysis device and the thermal energy savings consumed for the specific needs of the device, as well as the thermal performance of the device are analyzed. It is known that reducing ...
      2023-02-09
    • Heat Resistance and Heat-and-Mass Transfer in Road Pavements 

      Khroustalev, B. M.; Tingguo, Liu; Akeliev, V. D.; Zhongyu, Li; Aliakseyeu, Yu. H.; Zankаvich, V. V. (БНТУ, 2019)
      The paper presents a fragment of ongoing investigations directed on creation of optimal information environment that ensures an access to the R&D publications from the known scientific journals and other scientific serials which are necessary for qualitative execution of scientific and technological activities on priority areas in highway engineering. A citation analysis has been ...
      2019-11-29
    • Heat-Resistant Foam Concrete on the Basis of Two-Component Binder 

      Leonovich, S. N.; Sviridov, D. V.; Belanovich, A. L.; Savenko, V. P.; Karpushenkov, S. A. (БНТУ, 2019)
      The composition of dry mix on the basis of two-component cementing agent (aluminous cement and clay of the “Kustikha” field), mineral additives (a metakaolin, the RSAM sulfoaluminate modifier, waste of basalt fiber), Ufapore foamer and the accelerating and plasticizing “Citrate-T” additive is developed. When mixing “Citrate-T” additive with water at Water/Solid = 0.45–0.70, the ...
      2019-04-16
    • HEINRICH WAGNER SINTO-фирма концерна SINTO 

      Мушна, К. (БНТУ, 2001)
      Мушна, К. HEINRICH WAGNER SINTO-фирма концерна SINTO / К. Мушна // Литье и металлургия. – 2001. – № 3. – С. 45-47.
      2021-02-25
    • High Power Diode-Pumped Erbium Laser Emitting at Near 1.5 μm 

      Gorbachenya, K. N.; Kisel, V. E.; Yasukevich, A. S.; Koporulina, E. V.; Volkova, E. A.; Maltsev, V. V.; Leonyuk, N. I.; Kuleshov, N. V. (БНТУ, 2021)
      Solid-state lasers emitting in the 1.5–1.6 μm spectral range are very promising for eye-safe laser range finding, ophthalmology, fiber-optic communication systems, and optical location. The aim of this work is the investigation of spectrosposcopic and laser properties of gain medium based on borate crystal for abovementioned lasers. Spectroscopic and laser properties of ...
      2021-07-06
    • High Power SESAM Mode-Locked Laser Based on Yb3+:YAlO3 Bulk Crystal 

      Rudenkov, A.; Kisel, V.; Yasukevich, A.; Hovhannesyan, K.; Petrosyan, A.; Kuleshov, N. (БНТУ, 2020)
      Yttrium aluminium perovskite YAlO3 (YAP) crystal, doped with rare-earth ions, has been extensively studied as a diode-pumped laser host material. The wide interest to rare-earth ions doped YAP crystals is explained by its good thermal and mechanical properties, high natural birefringence, widely used Czochralski growth method. The aim of this work was to study the Yb3+:YAlO3 ...
      2020-09-18
    • High-efficiency infrared receiver 

      Esman, A. K.; Kostenko, V. I.; Mukhurov, N. I.; Zykov, G. L.; Potachits, V. A. (БНТУ, 2016)
      Исследования и разработки последних лет показывают перспективность использования высокоэффективных твердотельных приемников электромагнитного излучения на основе низкобарьерных диодов Шоттки. Особенно активно развивается подход к конструированию приемников на основе δ-легированных низкобарьерных диодов Шоттки с балочными выводами без смещения, так как для неохлаждаемых приемников ...
      2016-09-11
    • High-Frequency Capacitor with Working Substance "Insulator–Undoped Silicon–Insulator" 

      Poklonski, N. A.; Anikeev, I. I.; Vyrko, S. A. (БНТУ, 2022)
      The study of the parameters of capacitors with various working substances is of interest for the design and creation of electronic elements, in particular for the development of high-frequency phase-shifting circuits. The purpose of the work is to calculate the high-frequency capacitance of a capacitor with the working substance insulator undoped silicon insulator at different ...
      2022-12-29
    • Holographic visualization of cylindrical piezoceramic transducers vibrations 

      Vasiliauskas, R.; Ragulskis, K.; Patašienė, L.; Fedaravičius, A. (БНТУ, 2013)
      The piezomaterial used in cylindrical piezoceramic transducers vibrations requiring high precision displacements indicates that accuracy depends on design and technological factors. The analyzed criteria have made possible to choose the piezomaterial for optimal mechatronic system having a maximal displacement. The experimental investigation of precision vibrosystems by means of ...
      2014-06-02
    • How to Make the Charging Simple, Convenient and Efficient 

      Cheng, W.; Wang, Y. (БНТУ, 2020)
      With the large-scale application of electric vehicles (EV) in the world and also in China, the contradiction between the EV and charging stations has become more and more prominent. People always cannot easily find the charging stations or when they find them finally found they do not work. To connect the vehicle, charging station/pile and end-users for making the charging simple, ...
      2020-02-04
    • Hybrid communication network of mobile robot and quad-cop 

      Moustafa M. Kurdi (БНТУ, 2017)
      This paper introduces the design and development of QMRS (Quadcopter Mobile Robotic System). QMRS is a real-time obstacle avoidance capability in Belarus-132N mobile robot with the cooperation of quadcopter Phantom-4. The function of QMRS consists of GPS used by Mobile Robot and image vision and image processing system from both robot and quad-copter and by using effective searching ...
      2017-05-11