Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Witold Biały"'
Selection of longwall shearers based on the results of research on the mechanical properties of coal
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract The proper selection of cutting longwall winning machines for specific mining and geological conditions requires the development of an appropriate algorithm. The appropriate selection of a machine (shearer) is closely related to acquiring a
Externí odkaz:
https://doaj.org/article/6fba6261c6ad40199f1e54c12d87541e
Autor:
Łukasz Bołoz, Witold Biały
Publikováno v:
Energies, Vol 16, Iss 1, p 445 (2022)
Mechanical mining is a widely used method of separating materials from the face to obtain a useful mineral (e.g., coal, metal ores, salts, and diamonds), to make underground workings (e.g., mine galleries, tunnels, and underground garages), level roa
Externí odkaz:
https://doaj.org/article/6de7797dc7c14f4bbbfebb4209448d32
Autor:
Tatiana N. Ivanova, Witold Biały, Aleksander I. Korshunov, Jerzy Jura, Krzysztof Kaczmarczyk, Krzysztof Turczyński
Publikováno v:
Energies, Vol 15, Iss 5, p 1865 (2022)
This article provides the results of the first attempt to substantiate the rates of energy consumption and energy savings during the well-drilling process. It is proposed to accept the electrical energy consumption rate as a planned indicator of cons
Externí odkaz:
https://doaj.org/article/d6fae29cbf7c445da92ea46ab689a120
Publikováno v:
Energies, Vol 15, Iss 1, p 259 (2021)
Increasing energy efficiency is included in the UN Sustainable Development Goals (SDGs) to be achieved by the year 2030. Enhancing energy efficiency is also one of the priority areas for improving the operational efficiency of any oil production ente
Externí odkaz:
https://doaj.org/article/5204e2f98a654874ac21eb60b4916fec
Publikováno v:
Energies, Vol 14, Iss 17, p 5429 (2021)
In the present day, Europe is moving away from fossil fuels. This is due to the need to reduce CO2 emissions released to the atmosphere. As a result of this process, especially in Upper Silesia, Poland, there will be more areas requiring measures aft
Externí odkaz:
https://doaj.org/article/db03ba1fdeea411db4659671b196dfc6
Autor:
Witold BIAŁY
Publikováno v:
Management Systems in Production Engineering, Vol 21, Iss 1, Pp 45-54 (2016)
The mining organ of the longwall heading machine KGS-320 with radial tools was the subject of the analysis. Cooperation of single knife with the mined solid rock was estimated in order to determine values of the forces and moments that might occur in
Externí odkaz:
https://doaj.org/article/7c784976f88d451198e494b73eb41bea
Publikováno v:
Energies, Vol 14, Iss 5, p 1332 (2021)
This article presents the results of noise tests, measurements and proposals of solutions that have an impact for reducing noise at one of the Jastrzębska Spółka Węglowa S.A. mines. All units and workstations at the mechanical coal processing pla
Externí odkaz:
https://doaj.org/article/8baf2acc0d92464aa195a647e1c12384
Autor:
Witold BIAŁY
Publikováno v:
Management Systems in Production Engineering, Vol 24, Iss 4, Pp 252-258 (2016)
Smart specialisations, a new area of economy/science which constitutes a new, growing economic specialisation based on utilising the unique natural resources of a region, connecting various branches of the industry, applying innovative technological
Externí odkaz:
https://doaj.org/article/c9da257264614a1aa359e78503b71ab4
Autor:
Łukasz Bołoz, Witold Biały
Publikováno v:
Applied Sciences, Vol 10, Iss 20, p 7221 (2020)
The article concerns the condition of automation and robotization of underground mining in Poland. Attention has been focused on the specific character of the mining industry. This limits the possibility of using robotization, and sometimes even the
Externí odkaz:
https://doaj.org/article/89d4ab0c638448b0b520a5a72556c8a3
Autor:
Witold BIAŁY
Publikováno v:
Management Systems in Production Engineering, Vol 20, Iss 4, Pp 202-209 (2015)
Due to very specific conditions of work of machines and equipment used in coal mining industry, the manner of their selection, taking into account the changing working conditions, is very important. Appropriate selection influences the increased dura
Externí odkaz:
https://doaj.org/article/46a3279dc5f84ebbb8a588ed0cc90a17