Search

Browsing № 3 (126) 2021 by Title

Now showing items 21-26 of 26

    • Stabilization of logistics functions in the risk management of regional logistics systems on the principles of the international standard 

      Nebelyuk, Victoria Vadimovna; Shishko, Elena Leonidovna (BrSTU, 2021)
      The issues of stabilization of logistics functions in the risk management of regional logistics systems are based on the principles of the international standard. Logistics functions are presented as special management functions. The stages and components of the monitoring system of the logistics ...

      2021-12-03

    • Statistical assessment of the runoff time series homogeneity of the rivers in Belarus 

      Volchak, Aliaksandr Aliaksandrovich; Sidak, Svetlana Vasilievna; Parfomuk, Sergei Ivanovich (BrSTU, 2021)
      The article considers the need to evaluate the homogeneity of hydrological series using several statistical criteria, since the effectiveness of methods for testing homogeneity depends on the distribution of data. In addition to the officially recommended statistical parametric Student and Fisher ...

      2021-12-03

    • The research into thermal and energy characteristics of a plasmаtron for obtaining hydrogen low temperature plasma 

      Verameychyk, Andrei Ivanovich; Onysko, Sergey Romanovich; Sazonov, Mikhail Ivanovich; Khvisevich, Vitaly Mikhailovich (BrSTU, 2021)
      The article presents the results of experimental research of voltampere characteristics, thermal fluxes into the plasmatron elements, electrode erosion, thermal efficiency of a hydrogen plasmatron in the wide range of parameters. Has been developed an original construction of a plasmatron for obtaining ...

      2021-12-03

    • The strength and deformability of the large-format porous ceramic blocks masonry under shear 

      Derkatch, Valery Nikolaevich (BrSTU, 2021)
      The article presents the results of experimental studies of shear strength, shear modulus and the limit value of the angle of shear deformations of masonry made of porous ceramic blocks with groove connection system of vertical joints. Studies of these parameters were carried out by the method of ...

      2021-12-03

    • The tribotechnical characteristics of diamond-like coatings formed by hybrid technology 

      Chekan, Nikolay Mikhailovich; Auchynnikau, Evgeny Vitalievich; Eysimont, Evgenia Ivanovna; Khvisevich, Vitaly Mikhailovich; Verameychyk, Andrei Ivanovich; Kolynov, Denis Sergeevich; Kostyukovich, Gennady Alexandrovich (BrSTU, 2021)
      The use of low temperatures to improve the performance of steel products is a widely used technology in mechanical engineering. Another direction of increasing the efficiency of machine parts and mechanisms is the creation of thin-layer systems using vacuum technologies. The combination of these ...

      2021-12-03

    • The use of artificial neural network models in the acoustic diagnostics of multi-shaft gear drives 

      Parfievich, Andrey Nikolaevich; Sokol, Victor Alexandrovich; Neroda, Mikhail Vladimirovich (BrSTU, 2021)
      The article considers the possibility of diagnosing a multi-shaft gear mechanical system based on the analysis of an acoustic signal using artificial neural network models on the example of the speed box of the SN-501 lathe. A sufficiently high efficiency and accuracy of detecting a local defect of ...

      2021-12-03