Browsing Новые горизонты by Title

Now showing items 157-176 of 1673

    • Spectroscopic and luminescence properties of erbium ions in transparent glass-ceramics containing (ER,YB)NBO4 nanocrystals 

      Skoptsov, N. A.; Dymshits, O. S.; Zhilin, A. A.; Alekseeva, I. P.; Yumashev, K. V. (БНТУ, 2014)
      Transparent glass-ceramics containing nanocrystals of (Er,Yb)NbO4 and β-quartz solid solution have been prepared; their absorption spectra, IR and up-conversion luminescence spectra have been studied. Spectral-luminescent characteristics prove these materials to be promising media for 1.5 μm laser generation.
      2018-05-10

    • Stability analyses of a drill string system 

      Hongyuan, Sun (БНТУ, 2020)
      To avoid stick-slip vibration, one of the most important forms of self-excited vibrations in deep hole drilling, this paper studies the stability a drill system based on a twodegree-of-freedom discrete model. It is a state-dependent delay model that could describe the nonlinear dynamic characteristic of drilling systems more accurately, compared with the traditional constant delay ...
      2021-01-26

    • Study on dendritic growth of FE-0.82WT%C alloy 

      Weiling, Wang; Sen, Luo; Miaoyong, Zhu (БНТУ, 2014)
      A series of mathematical models and codes are developed to investigate the dendritic growth of Fe-0.82wt%C alloy. It is found that the small columnar dendrites are growing under the restriction of neighboring bigger ones and will be eventually combined to form the stronger columnar dendrites. With the decrease of cooling intensity, the primary dendrite arm spacing increases, and ...
      2018-05-10

    • Study on structure and magnetocaloric effect of mncogefenisi composites magnetic refrigeration material 

      Wu, Wenbin (БНТУ, 2015)
      Mn16Fe16CoxNi34-xGe7Si27（x=1，3，6，7.5，9）series alloy were prepared by vacuum arc melting technology under the protection of argon flow and structure and magnetocaloric effects of MnCoGe-FeNiSi composite material was investigated . Using X-ray diffraction (XRD) and vibrating sample magnetometer (VSM) method, structure and magnetocaloric effects of the alloys were analyzed, respectively. ...
      2018-05-02

    • Study on the development of natural non-metallic fibers with nanofibers and steel fibers in concrete 

      Ван, Сяньпэн; Юй, Хаосюань; Леонович, С. Н. (БНТУ, 2023)
      In recent years the application of fiber in concrete is more and more extensive, this paper for, plant fiber, nano-fiber, steel fiber to make a relevant comparison of the classification, and discusses the fiber in the concrete in the relevant problems, I hope to provide readers with relevant reference around.
      2024-01-23

    • Study on the economic relationships between China and The Republic of Belarus under the strategy of “The Belt and Road Initiatives” 

      Wang, Mengmeng (БНТУ, 2015)
      “The Belt and Road Initiatives” is a critical part of the new normal state of the Chinese economy. It involves four continents, concerning power relations, peripheral diplomacy and the developing countries, as well as many other important facets, among which Belarus is one of the most important partners of China in Eurasia. The trade cooperation between China and Belarus has been ...
      2018-04-28

    • Study on the insulation performance using the optimized charge simulation method 

      Wu, Qi; Kong, Dewei (БНТУ, 2020)
      A new approach for the computation of electric fields is described, based on the response surface methodology (RSM) and geometric feature charge simulation method (GFCSM). And the novel combination of RSM and GFCSM is applied to calculate the electric field of the high voltage SF6 arc quenching chamber in this paper. The electric field distribution with higher calculation precision ...
      2021-01-26

    • Study on the trend of digital transformation in the logistics industry 

      Li, Yuyan (БНТУ, 2023)
      The digital transformation of the logistics industry cannot be postponed as the scale of the digital economy grows. This paper proposes ten innovative trends based on this.
      2024-01-23

    • “Summer storage and winter furnace” – data center waste heat recovery and utilization system for seasonal heat storage 

      Yu, Hanbo; Shi, Hongyan; Xie, Lifan; Gao, Haixiang (БНТУ, 2023)
      As Chinese society moves towards a more intelligent and connected society, there is an increasing demand for data centers. Under normal circumstances, datacenter IT equipment runs 24 hours a day, which consumes a lot of power and emits a lot of heat. Therefore, when the data center consumes power, it also needs power refrigeration and the ambient temperature to ensure the normal ...
      2024-01-23

    • Symbol in S.T. Coleridge’s & T. S. Eliot’s poetry & Critical works 

      Pan, Gaojin (БНТУ, 2020)
      S.T. Coleridge (1772-1834) and T.S. Eliot (1888-1965) are one of the main representatives of Romanticism and Modernism literature respectively. Their literary creations and literary criticisms have made tremendous contributions to the development of literature at that time and in the future.
      2021-01-27

    • Talk about the development of 5G mobile communication technology in Belarus 

      Xinhong, Gao (БНТУ, 2022)
      With the rapid development of the mobile Internet, the emergence of new services and services, and the explosive growth of mobile data service traffic, 4G mobile communication systems are difficult to meet the soaring needs of mobile data traffic in the future, and we urgently need to develop the next generation of mobile communication (5G) systems.
      2023-01-26

    • The Application and Translation with Russia of the Chinese verb Complement Structure 

      Deng, Kun (БНТУ, 2015)
      The Chinese language is profound. Due to the verb complement structure in modern Chinese has particularity in the structure, the structural diversity and the complexity of semantic complement, it has the highly attention in the world of the teaching Chinese as a foreign language and grammar teaching. The verb complement structure is one of the importance and difficulty for the ...
      2018-05-03

    • 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 concept of competitive advantages and instruments for their detectiony (take the Kamvol company as an example) 

      Wang, Rui (БНТУ, 2023)
      The concept of competitive advantage, KAMVOL company introduction, and what detection means are used to analyze the competitive advantage of KAMVOL company, through the Porter five-force model.
      2024-01-17

    • The construction of L-lactic acid over-producing genetic engineering strain 

      Chao, Yu (БНТУ, 2015)
      Object of study: Lactococus lactis; L-Lactic acid; plasmid PK18mob; plasmid PNZ8150 Mission: Construct the genetic engineering strain- Lactococus lactis to get the high-efficiency, high purity and low-cost production of L-lactate. Knockout gene D-lactate dehydrogenase (ldhA) in genome of Lactococus lactis, with suicide vector PK18mob, with the method of homologous recombination. ...
      2018-05-02

    • The convergence investigation of meshless finite block method and finite element method 

      Zixuan, Wang; Ji, Zhao; Tianbiao, Yu; Wen, P. H. (БНТУ, 2019)
      The finite element method is one of the most widely used numerical method in engineering analysis, however, the bad convergence and the complexity of meshing reduce the reliability of the simulated results. Therefore, in this work, a meshless finite block method was applied on heat transfer analysis and elastic deformation analysis. It combines the ideas of finite element and ...
      2020-06-08

    • The cultivation of intercultural communicative competence in russian interpret 

      Bao, Ying (БНТУ, 2015)
      Interpret is a kind of intercultural communication under the instant case. There are many variables, which influence the success of intercultural communication, including both the objective factors and the subjective factors of interpreter. As an interpreter, it is inevitable to meet all kinds of barriers and conflicts during interpret. So the intercultural ability of interpreter ...
      2018-05-03

    • 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 cooperation between China and Belarus under the “Belt and road initiative” 

      Du, Yingyu (БНТУ, 2022)
      After the end of the Cold War, China's diplomatic concept has begun to introduce a wordpartner. So China's diplomacy has continued to develop and it has further deepened the “Belt and Road initiative” with surrounding country – Belarus. The cooperations between China and Belarus in economy, trade, politics, science, technology and culture have once again been take it to a higher level.
      2023-01-26

    • 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