Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Jaroslaw Selech"'
Autor:
Karol Durczak, Jaroslaw Selech
Publikováno v:
Tehnički Vjesnik, Vol 29, Iss 2, Pp 628-633 (2022)
Reliability is one of basic parameters affecting the decision to purchase a new or used farming machine. However, there are no objective rankings of the probability of farming machine failures after any period of operation. This article presents an i
Externí odkaz:
https://doaj.org/article/1712cd9e4cdd475ca5065ef0cfbcc960
Autor:
Artūras Kilikevičius, Vytautas Giedraitis, Kristina Kilikevičienė, Jonas Matijošius, Jaroslaw Selech, Gytis Buckiūnas, Mirosław Rucki
Publikováno v:
Applied Sciences, Vol 13, Iss 7, p 4426 (2023)
With the rapid development of the military industry and the increasing focus on the safety of those in these fields, there is an increasing search for solutions to existing and emerging weapons for the user and the environment. In this case, componen
Externí odkaz:
https://doaj.org/article/c116cd907da9449892d8b3f8dd2ddad0
Autor:
Yaroslav Chornodolskyy, Vladyslav Karnaushenko, Jaroslaw Selech, Vitaliy Vistovskyy, Taras Demkiv, Krzysztof Przystupa, Stepan Syrotyuk, Anatolii Voloshinovskii
Publikováno v:
Materials, Vol 15, Iss 22, p 7937 (2022)
The energy band structure, as well as partial and total densities of states have been calculated for LaF3:Yb and LaF3:Lu crystals within density functional theory using the projector augmented wave method and Hubbard corrections (DFT + U). The influe
Externí odkaz:
https://doaj.org/article/ec08bf8928fd4c2f9e3a02262acefbb7
Autor:
Marta Paczkowska, Jaroslaw Selech
Publikováno v:
Materials, Vol 15, Iss 9, p 3153 (2022)
The goal of the presented investigation was to assess the impact of surface laser modification with the implementation of nickel and chromium on the microstructure and tribological behaviour of grey iron. Surface laser modification consisted of remel
Externí odkaz:
https://doaj.org/article/0776fb615c93439380f5cff778d263dc
Autor:
Aleksandras Chlebnikovas, Dainius Paliulis, Artūras Kilikevičius, Jaroslaw Selech, Jonas Matijošius, Kristina Kilikevičienė, Darius Vainorius
Publikováno v:
Energies, Vol 14, Iss 24, p 8471 (2021)
Energy (including thermal) needs are growing rapidly worldwide thus leading to increased energy production. Considering stricter requirements for the employment of non-renewable energy sources, the use of biofuel in energy facilities appears as one o
Externí odkaz:
https://doaj.org/article/e7bd596576984d03a8eb1a967f7a22d4
Autor:
Aleksandras Chlebnikovas, Artūras Kilikevičius, Jaroslaw Selech, Jonas Matijošius, Kristina Kilikevičienė, Darius Vainorius, Giorgio Passerini, Jacek Marcinkiewicz
Publikováno v:
Energies, Vol 14, Iss 23, p 8092 (2021)
The work of traditional cyclones is based on the separation of solid particles using only the centrifugal forces. Therefore, they do not demonstrate high gas-cleaning efficiency, particularly in the cases where gas flows are polluted with fine solid
Externí odkaz:
https://doaj.org/article/5d152991d3804c4f9b9600572850c959
Autor:
Dariusz Ulbrich, Jaroslaw Selech, Jakub Kowalczyk, Jakub Jóźwiak, Karol Durczak, Leszek Gil, Daniel Pieniak, Marta Paczkowska, Krzysztof Przystupa
Publikováno v:
Materials, Vol 14, Iss 22, p 7014 (2021)
The analysis of the reliability parameters of a technical object and the determination of the change in the reliability of the object over time, requires the knowledge of the functional characteristics and reliability parameters of the elements inclu
Externí odkaz:
https://doaj.org/article/7d9de17c3fc6497b910a13713cb40bad
Publikováno v:
Materials, Vol 14, Iss 15, p 4323 (2021)
Elements of belt conveyors, like other machine parts, are subject to wear processes. The conveyors transporting the spoil in the quartz sand mine are exposed to accelerated wear due to the effect of quartz on metal elements. Intensive wear of metal p
Externí odkaz:
https://doaj.org/article/25f51f5aebd94596b3310c8c77ad3354
Autor:
Jaroslaw Selech, Dariusz Ulbrich, Dawid Romek, Jakub Kowalczyk, Konrad Wlodarczyk, Karol Nadolny
Publikováno v:
Materials, Vol 13, Iss 21, p 4950 (2020)
This article presents the application of the ring-on-ring test to investigate some of the important factors affecting the abrasive and corrosion wear of a face seal used in the sugar industry. The test involves the sliding contact between two steel r
Externí odkaz:
https://doaj.org/article/182233eeb57e43a180ca9c3544b7b0ba
Autor:
Artūras Kilikevičius, Darius Bačinskas, Jaroslaw Selech, Jonas Matijošius, Kristina Kilikevičienė, Darius Vainorius, Dariusz Ulbrich, Dawid Romek
Publikováno v:
Symmetry, Vol 12, Iss 4, p 657 (2020)
Bringing together the experience and knowledge of engineers allowed building modern footbridges as very slender structures. This in turn has led to structural vibration problems, which is a direct consequence of slender structures. In some footbridge
Externí odkaz:
https://doaj.org/article/e0293ac6ffcc40f192477c8ae85a2502