Browsing 2021 by Title

Now showing items 11-30 of 249

    • Justification of parameters of wheel prpoller with pivot axle of self-propelled mine cars 

      Stain, A. I.; Drozdovich, Z. S. (БНТУ, 2021)
      The analysis of the efficiency of work of self-propelled mine cars as part of tunneling complexes is carried out. Perspective schemes of power supply of self-propelled mine cars, as well as ways of modernizing their wheel propellers are considered. The calculation of the parameters of the wheel propeller control system during the maneuvering of a selfpropelled mine car is performed.
      2022-03-03

    • L-精氨酸诱导小鼠急性胰腺炎模型的构建 

      Zhang, Peng; Короткова, И. П. (БНТУ, 2021)
      In order to construct a more ideal acute pancreatitis model，the optimal modeling time and 20 % L-arginine dose were selected for the mouse acute pancreatitis model, we were used to accurately determine and analyze the serum amylase activity, white blood cell count, pancreas pathological tissue paraffin section.The results showed that the best conditions were 4 g/(kg·bw）and 6 h.
      2022-03-03

    • Numerical simulation and analysis of residual stress field at the lower end of shot peening steel ring 

      Xiaodi, Liang; Xianpeng, Wang (БНТУ, 2021)
      In this paper, an X-ray diffractometer is used to determine the residual stress of the lower end of the steel ring at the joint surface of the rim lock ring groove. Analyze the distribution of residual stress on the lower end surface of the steel ring before and after shot peening, and perform a finite element model simulation analysis on the lower end of the steel ring based on ...
      2022-03-03

    • Object recognition based on skeleton 

      Jun, Ma (БНТУ, 2021)
      Object recognition is one of the heated topics discussed in the computer vision, which is a field of artificial intelligence. The skeleton has been proved as a compact and intuitive descriptor that facilitates object recognition. In this paper, the key processes of the object recognition based on skeleton will been presented.
      2022-03-03

    • Poverty as one of the most actual problems of economic and social development 

      Пищало, Т. Ф. (БНТУ, 2021)
      Poverty is the state of not having enough material possessions or income for a person’s basic needs. Poverty influences all the spheres of life.
      2022-03-05

    • SiC PVT衬底/CVD外延生长法与缺陷 

      Si, Zhangxu (БНТУ, 2021)
      As the representative of the third generation of new wide band gap semiconductors, SiC has excellent physical, chemical and electrical properties.In the field of power semiconductor, especially in high power, high voltage and some special environments, it has a good application prospect.In this paper, some of its physical properties are introduced, and then the growth method and ...
      2022-03-03

    • Smart cities empower high-quality growth in digital economy 

      Li, Rong (БНТУ, 2021)
      Technology is the key to unlocking human growth. Looking at the history of human economic growth over 200 years, from the steam engine to the invention of electricity to today's information technology, every major general technological change has brought about the re-optimization of resource allocation and continued economic prosperity. At present, the world is opening a new ...
      2022-03-05

    • The application of AI in education 

      Liu, Haoyu (БНТУ, 2021)
      Artificial intelligence which is known as AI, is the science and engineering of making intelligent machines, especially intelligent computer programs. AI is widely used in many vertical fields such as medical and health, finance, education, security, business and smart home. The text focuses on the current development of Chinese enterprises in AI education field.
      2022-03-05

    • The development of answer verification component 

      Qian, Longwei; Li, Wenzu (БНТУ, 2021)
      With the rapid development of artificial intelligence technology, many intelligent tutoring systems (ITS) based on artificial intelligence technology have been developed. The most basic 2 functions of the ITS are: 1. ability to convert user answers described in natural language into fragment of knowledge base of ITS; 2. knowledge-based representation rules automatically verify ...
      2022-03-03

    • The development of digital trade during the COVID-19 

      Yu, Ziqing (БНТУ, 2021)
      On November 1, 2021, China officially applied to join DEPA ( Digital Economy Partnership Agreement), It will help China strengthen digital trade cooperation under the new development trend during the COVID-19.This paper analyze new developments in digital trade during the pandemic to offset the negative impact of the pandemic on trade.
      2022-03-05

    • The meaning of improving swimming techniques 

      Yi, Jun (БНТУ, 2021)
      Swimming, from the first Olympic Games in 1896, has been included in the official Olympic sports. Swimming is not only the foundation of the Olympic competition, but also the old and young salty, healthy popular sport, with many enthusiasts all over the world. With the development of the times, swimming is no longer exclusive to summer, all year round people can experience the ...
      2022-03-05

    • Use of targeted advertising as the best sales channel in the modern market 

      Гришанович, К. А. (БНТУ, 2021)
      The Internet can be viewed as a basis for globalization, as a tool for creating an information society, as well as a business assistant. Web development has become a webbased system at a very rapid pace, so it has become possible to develop Internet marketing. Targeted advertising as a kind of advertising is a strong and effective tool to attract customers, it is one of the best ...
      2022-03-05

    • WRF模式对于东北地区“8.02”暴雨的数值模拟 

      Yuan, Yingying; Fu, Hongtai (БНТУ, 2021)
      The WRF model hasmany characteristics such as easy aintenance,portability,and high efficiency.The "8.02" rainstorm was simulated with WRF mode.It was found that although the WRF model can simulate the location of precipitation in northeast China, the intensity is obviously stronger.And the precipitation in the North China area, whether from the precipitation area or the intensity, ...
      2022-03-03

    • Автомат по сбору масок «ФандоМаск» 

      Мацкевич, А. А.; Денисевич, А. В.; Козлова, А. И. (БНТУ, 2021)
      A device for the safe collection of used disposable masks and gloves is offered.
      2022-03-03

    • Адаптивная система управления обучением с искусственным интеллектом для инклюзивного образовательного процесса 

      Савенко, А. Г. (БНТУ, 2021)
      The article describes the capabilities and advantages of the developed adaptive learning management system "Scorina", which uses artificial intelligence to build a flexible and adaptive educational trajectory, taking into account the individual needs of students. The developed and implemented mathematical models and algorithms are briefly described.
      2022-03-03

    • Адаптивная физическая культура в условиях специализированного интерната 

      Гапонёнок, Ю. В. (БНТУ, 2021)
      The article presents the results of the analysis of the current state of inclusive education in the Republic of Belarus. Recommendations for improving the organization of the educational process in the academic subject "Adaptive physical culture" are offered. A correctional and developmental technique has been developed for children with severe and (or) multiple physical and (or) ...
      2022-03-05

    • Азбука физики – обучение с юмором 

      Кольчевская, И. Н.; Кольчевская, М. Н.; Кольчевский, Н. Н. (БНТУ, 2021)
      Developed a method of mnemonic memorization of basic physics formulas for students and applicants, designed to prepare them for centralized testing, Olympiads and facultative lessons in high school. Humor is an effective tool in the educational process, together with using unusual associations and mnemonic techniques, it improves memorization, as well as, importantly, causes more ...
      2022-03-05

    • Анализ данных об активности пользователей веб-ресурса 

      Приставка, А. С. (БНТУ, 2021)
      Theoretical and practical significance: based on the analysis of the methods of user actions using resources, a test demo implementation of one of the methods for analyzing users was carried out and other methods were considered that can give more information about the activity of users of web resources. The use of the developed toolkit allows you to optimize the interface of the ...
      2022-03-03

    • Анализ динамики ВВП республики Беларусь в 2021 году 

      Лёгенький, Д. С. (БНТУ, 2021)
      The research of the dynamics of the GDP of the Republic of Belarus in 2021. The GDP of the Republic of Belarus in 2021, despite the pandemic, has a constant increase, which for the period January-August amounted to 103.3 % compared to the same period in 2020.
      2022-03-05

    • Анализ дополнительной защиты грунта виадука 

      Лучковский, О. А.; Семерня, П. А. (БНТУ, 2021)
      This work gives an example of additional soil protection at the foundation of the viaduct and describes the technology of this protection.
      2022-03-03