Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Arkadiusz Pawlikowski"'
Autor:
Andrzej N. Wieczorek, Iwona Jonczy, Krzysztof Filipowicz, Mariusz Kuczaj, Arkadiusz Pawlikowski, Dariusz Łukowiec, Marcin Staszuk, Anna Gerle
Publikováno v:
Materials, Vol 16, Iss 6, p 2136 (2023)
This paper discusses the impact of coal abrasive materials of varied petrographic composition and claystones containing admixtures of coal matter on the surface wear of wear-resistant martensitic steels. Wear tests were conducted at a test stand for
Externí odkaz:
https://doaj.org/article/f245a383cea54513a2cec7ae7e139c55
Autor:
Arkadiusz Pawlikowski
Publikováno v:
Maszyny Górnicze, Iss 1, Pp 45-54 (2017)
Asymetryczne obciążenie sekcji obudowy zmechanizowanej może spowodować pogorszenie warunków utrzymania stropu wskutek jego zginania wzdłuż ściany oraz powoduje skręcanie stropnicy i osłony odzawałowej oraz zginanie łączników lemniskatow
Externí odkaz:
https://doaj.org/article/083634b98dfd40029a71994793b86cd6
Publikováno v:
Energies, Vol 14, Iss 9, p 2384 (2021)
A method for assessing the operation of analog filters installed in the measuring paths of current and voltage converters in the power supply system of a mining machine motor, using the example of the driving unit of a roadheader’s cutterhead, is p
Externí odkaz:
https://doaj.org/article/ba8e1a67f02a4857ac08f4cbe9dfbd75
Autor:
Iwona Jonczy, Andrzej Wieczorek, Krzysztof Filipowicz, Kamil Mucha, Mariusz Kuczaj, Arkadiusz Pawlikowski, Paweł Nuckowski, Edward Pieczora
Publikováno v:
Energies, Vol 14, Iss 5, p 1422 (2021)
The article deals with issues related to the processes occurring in the wear result of steel surfaces of machine components in the presence of mineral grains. This type of destruction of cooperating surfaces usually takes place during the development
Externí odkaz:
https://doaj.org/article/80382110054f4b99a47c27107db9d25c
Publikováno v:
Energies, Vol 14, Iss 6, p 1647 (2021)
Economic analysis allows for determining the required daily output under certain natural and mining conditions based on the costs of the production process in a particular mine infrastructure. Therefore, there is a need to determine the potential dai
Externí odkaz:
https://doaj.org/article/c8ec0bf8e5934c59bf281e73364d9cb5
Publikováno v:
Energies; Volume 14; Issue 9; Pages: 2384
Energies, Vol 14, Iss 2384, p 2384 (2021)
Energies, Vol 14, Iss 2384, p 2384 (2021)
A method for assessing the operation of analog filters installed in the measuring paths of current and voltage converters in the power supply system of a mining machine motor, using the example of the driving unit of a roadheader’s cutterhead, is p
Publikováno v:
Energies
Volume 14
Issue 6
Energies, Vol 14, Iss 1647, p 1647 (2021)
Volume 14
Issue 6
Energies, Vol 14, Iss 1647, p 1647 (2021)
Economic analysis allows for determining the required daily output under certain natural and mining conditions based on the costs of the production process in a particular mine infrastructure. Therefore, there is a need to determine the potential dai
Autor:
Edward Pieczora, Paweł M. Nuckowski, Krzysztof Filipowicz, Andrzej Wieczorek, Arkadiusz Pawlikowski, Mariusz Kuczaj, Iwona Jonczy, Kamil Mucha
Publikováno v:
Energies
Volume 14
Issue 5
Energies, Vol 14, Iss 1422, p 1422 (2021)
Volume 14
Issue 5
Energies, Vol 14, Iss 1422, p 1422 (2021)
The article deals with issues related to the processes occurring in the wear result of steel surfaces of machine components in the presence of mineral grains. This type of destruction of cooperating surfaces usually takes place during the development
Autor:
Marek Jaszczuk, Arkadiusz Pawlikowski
Publikováno v:
Archives of Mining Sciences. 62:689-704
The work presents the model of interactions between the powered roof support units and the rock mass, while giving consideration to the yielding capacity of the supports - a value used for the analysis of equilibrium conditions of roof rock mass stra