Browsing 2020 by Title

Now showing items 1-20 of 62

    • Analysis of the Problem of Electric Buses Charging in Urban Transport 

      Czerepicki, A.; Choromanski, W.; Kozlowski, M.; Kazinski, A. (БНТУ, 2020)
      The electric bus is an ecological means of transport. Its operation reduces the negative impact on the environment. The transition to electric urban transport is in line with the concept of sustainable development of the European Union and the Polish “Act on Electromobility and Alternative Fuels”. Today, on the streets of Polish cities, electric buses are increasingly replacing ...
      2020-08-04

    • Battery Ageing as Part of the System Design of Battery Electric Urban Bus Fleets 

      Ufert, M.; Baker, B. (БНТУ, 2020)
      The lifetime of traction battery systems is an essential feature of the economy of battery electric urban bus fleets. This paper presents a model for the analysis and prediction of the lifetime of urban electric bus batteries. The parameterization of the model is based on laboratory measurements. The empirical ageing model is an integral part of a three-stage battery model, which ...
      2020-02-04

    • City Delivery Routes Planning Based on the Ant Colony Algorithm 

      Olkhova, M.; Roslavtsev, D.; Matviichuk, O.; Mykhalenko, A. (БНТУ, 2020)
      For any company that sells its products in the networks of city stores, the urgent issue is the optimal delivery of their goods. During routing it is necessary to take into account many restrictions caused by specific conditions of transportation process in the city: number of cargoes, nature of cargoes, delivery time, structure of fleet and its presence, work time of enterprises ...
      2020-08-04

    • Comparing Fuel Consumption and Emission Levels of Hybrid Powertrain Configurations and a Conventional Powertrain in Varied Drive Cycles and Degree of Hybridization 

      Maddumage, W. U.; Abeyasighe, K. Y.; Perera, M. S. M.; Attalage, R. A.; Kelly, P. (БНТУ, 2020)
      Hybrid electric powertrains in automotive applications aim to improve emissions and fuel economy with respect to conventional internal combustion engine vehicles. Variety of design scenarios need to be addressed in designing a hybrid electric vehicle to achieve desired design objectives such as fuel consumption and exhaust gas emissions. The work in this paper presents an analysis ...
      2020-02-04

    • Concept and Methodological Aspects of Providing Balanced Innovative Development of Transportation System of the Russian Federation 

      Geraskina, I. N.; Goncharenko, L. P. (БНТУ, 2020)
      The growth of significance for innovative economic development of the Russian Federation determines necessity of deeper investigation of properties and specific features of its subsystems functioning, content and forms of their interaction, search for increasing efficiency of control systems. The transportation system is the most important strategic link of social and economic ...
      2020-04-01

    • Electronic Lexicography: Traditional and Modern Approaches 

      Makarych, M. V.; Popova, Yu. B.; Shved, M. O. (БНТУ, 2020)
      Nowadays there are a lot of modern technologies in electronic lexicography: speech synthesis technology, crossreferencing between dictionary modules, spell-checking functions, etc. The increasing availability of online information has necessitated intensive research in the area of automatic text summarization within the Natural Language Processing community. Belarusian scientists ...
      2020-10-02

    • Engineering of Light Electric Commercial Vehicle 

      Dorofeev, R.; Tumasov, A.; Sizov, A.; Kocherov, A.; Meshkov, A.; Porubov, D. (БНТУ, 2020)
      The paper describes the process and results of the development of the light commercial electric vehicle. In order to ensure maximum energy efficiency of the developed vehicle the key parameters of the original electric motor. The article also presents the results of power electronic thermal calculation. For the mathematical model of the vehicle, the driving cycle parameters of ...
      2020-02-04

    • Ensuring Requirements for Emissions of Harmful Substances of Diesel Engines 

      Kuharonak, G. M.; Kapskiy, D. V.; Berezun, V. I. (БНТУ, 2020)
      The purpose of this work is to consider the requirements for emissions of harmful substances of diesel engines by selecting design and adjustment parameters that determine the organization of the workflow, and the exhaust gas cleaning system, taking into account the reduction of fuel consumption. Design elements and geometric characteristics of structures for a turbocharged diesel ...
      2020-08-04

    • 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

    • Imitating a Safe Human Driver Behaviour in Roundabouts Through Deep Learning 

      Cervera, A. S. J.; Alonso, F. J.; Garcia, F. S.; Alvarez, A. D. (БНТУ, 2020)
      Roundabouts provide safe and fast circulation as well as many environmental advantages, but drivers adopting unsafe behaviours while circulating through them may cause safety issues, provoking accidents. In this paper we propose a way of training an autonomous vehicle in order to behave in a human and safe way when entering a roundabout. By placing a number of cameras in our ...
      2020-02-04

    • Improving the Brake Control Effectiveness of Vehicles Equipped with a Pneumatic Brake Actuator 

      Bogomolov, V.; Klimenko, V.; Leontiev, D.; Ryzhyh, L.; Smyrnov, O.; Kholodov, M. (БНТУ, 2020)
      This paper proposes a way to determine a rational connection between a two-section or three-section brake valve and the main brake system circuits of a wheeled vehicle equipped with simplex or duo-duplex brake gears. The aim is to determine a rational option to connect main brake system circuits with a brake valve to guarantee the maximum effectiveness of an emergency brake system ...
      2020-02-04

    • Knock Reduction Measures in the Gas Fuelled Internal Combustion Engine 

      Szwaja, S. (БНТУ, 2020)
      Studies on the influence of applying various technologies for combustion knock reduction have been presented in the paper. Among others, investigation concerning the following: overexpanded cycle, variable valve timing, internal and exhaust gas recirculation, leaning the combustible mixture and cooling the incylinder charge were of the interest. The research works were focused ...
      2020-08-04

    • Laser Research of the Fuel Atomization Process of Internal Combustion Engines 

      Stezycki, P.; Kowalski, M.; Jankowski, A.; Slawinski, Z. (БНТУ, 2020)
      The paper presents test methods (mechanical, electrical and optical) for the fuel spray research in combustion engines. Optical methods, imaging and non-imaging can be used in laboratory and engine tests. Imaging methods include flash photography and holography. Their use is limited to testing droplet dimensions larger than 5 μm. Imaging methods have an advantage over non-imaging ...
      2020-02-04

    • 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

    • Robust Design of Suspension System with Polynomial Chaos Expansion and Machine Learning 

      Gao, H.; Jezequel, L.; Cabrol, E.; Vitry, B. (БНТУ, 2020)
      During the early development of a new vehicle project, the uncertainty of parameters should be taken into consideration because the design may be perturbed due to real components’ complexity and manufacturing tolerances. Thus, the numerical validation of critical suspension specifications, such as durability and ride comfort should be carried out with random factors. In this ...
      2020-02-04

    • Structure Formation and Properties of Concrete Based on Organic Hydraulic Binders 

      Khroustalev, B. M.; Veranko, U. A.; Zankavich, V. V.; Aliakseyeu, Yu. G.; Yue, Xuejun; Shang, Bo; Jicun, Shi (БНТУ, 2020)
      The article addresses the issues of structure formation of road composite materials containing hydraulic (рortland cement) and organic (bitumen) binders. It has been determined that organic and hydraulic binders, being thermodynamically incompatible, are capable of interaction and complement each other. Structure formation processes are associated with interphase transition layers ...
      2020-06-09

    • Адаптивный задний комбинированный фонарь транспортного средства с несменными источниками света 

      Сернов, С. П.; Балохонов, Д. В.; Колонтаева, Т. В.; Исаев, А. В. (БНТУ, 2020)
      В настоящее время из-за возрастания средней скорости движения транспортных средств для обеспечения их заметности сила света их светотехнического оборудования постоянно увеличивается, что может привести к ослеплению остальных участников дорожного движения, особенно в темное время суток. Однако если не увеличивать силу света фонарей, то транспортное средство не будет заметно в ...
      2020-08-04

    • Влияние режимов электроэрозионного модифицирования изношенной рабочей поверхности стоматологических фрез на восстановление ее режущей способности 

      Киселев, М. Г.; Монич, С. Г.; Богдан, П. С.; Корчигин, Д. Л.; Ефименко, В. В. (БНТУ, 2020)
      Выполнена экспериментальная оценка влияния режимов электроэрозионного модифицирования изношенной рабочей поверхности фрезы на восстановление ее режущей способности. Приведены основные сведения о стоматологических фрезах. Изложены положения методики проведения экспериментальных исследований, включая описание устройства для модифицирования изношенной поверхности стоматологической ...
      2020-08-04

    • Действие сосредоточенной силы на 1/8 однородного изотропного пространства 

      Босаков, С. В.; Скачёк, П. Д. (БНТУ, 2020)
      На примере вертикальных перемещений показано, что, комбинируя решение задачи об определении вертикальных перемещений от действия четырех симметрично приложенных на упругое полупространство одинаковых сосредоточенных сил и двух симметрично приложенных на упругое четвертьпространство одинаковых сосредоточенных сил, можно получить решение о действии одной силы на 1/8 упругого ...
      2020-10-02

    • Защитные мероприятия при строительстве наземных сооружений над существующими подземными 

      Далидовская, А. А.; Пастушков, В. Г. (БНТУ, 2020)
      Сегодня остро стоит вопрос по обеспечению безопасной эксплуатации зданий и сооружений, находящихся в непосредственной близости от нового строительства. Процесс производства работ по устройству несущих конструкций сооружений и дальнейшая их эксплуатация могут оказывать негативное влияние на уже существующие объекты. В связи с этим весьма актуальна задача разработки инновационных ...
      2020-10-02