Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Jacek, Skiba"'
Publikováno v:
Journal of Advanced Joining Processes, Vol 10, Iss , Pp 100246- (2024)
The paper presents the results of an experimental study of the friction weldability of Titanium Grade 2 with ultrafine-grained (UFG) microstructure obtained by hydrostatic extrusion and rotary swaging (HE+RS). High-speed friction welding with differe
Externí odkaz:
https://doaj.org/article/847bf6940aeb45509248c10d54b1130b
Autor:
Jacek Skiba, Mariusz Kulczyk, Sylwia Przybysz-Gloc, Monika Skorupska, Mariusz Kobus, Kamil Nowak
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract The paper presents an analysis of the impact of plastic deformation using hydrostatic extrusion (HE) on the structural, mechanical and functional properties of pure copper for use as electrodes in the process of electro discharge machining (
Externí odkaz:
https://doaj.org/article/4bd3c2076eee4e369f74c444089e747c
Autor:
Magdalena Bieda, Weronika Gozdur, Magdalena Gieleciak, Anna Jarzębska, Łukasz Maj, Łukasz Rogal, Jacek Skiba
Publikováno v:
Materials, Vol 17, Iss 14, p 3496 (2024)
The development of bioabsorbable implants from Zn alloys is one of the main interests in the new generation of biomaterials. The main drawbacks of Zn-based materials are their insufficient mechanical properties. In the presented studies, a quaternary
Externí odkaz:
https://doaj.org/article/6086e10c2030459fb553f79dd7531de4
Autor:
Martin Balog, Moara Marques de Castro, Jaroslav Čapek, Peter Švec Jr, Martina Takáčová, Lucia Csáderová, Eva Sedláčková, Eliška Švastová, Andrea Školáková, Drahomír Dvorský, Jan Pinc, Vojtěch Hybášek, Jiří Kubásek, Peter Krížik, Jacek Skiba, Oto Bajana, Ahmed Mohamed Hassan Ibrahim
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 4510-4527 (2023)
The issue of intrinsic microstructural and mechanical instability of Zn-based metals limits their expansion in potential applications of bioresorbable stents and orthopedic fixators. A new concept of stabilization of Zn microstructure by a small frac
Externí odkaz:
https://doaj.org/article/a735e3ada9714b8a97b5c485b360fb19
Autor:
Józef Dubiński, Bartłomiej Jura, Janusz Makówka, Tomasz Janoszek, Jacek Skiba, Robert Hildebandt, Adam Duda, Natalia Howaniec, Adam Smoliński
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-17 (2023)
Abstract The hydro-mining technology is considered as a promising method of bituminous coal excavation. The paper presents the results of the in-situ experimental campaign and modelling of hydro-cutting technology application. The proposed innovative
Externí odkaz:
https://doaj.org/article/3b74f261522c48099ad72ab3bd01e558
Autor:
Grzegorz Leśniak, Daniel J. Brunner, Tomasz Topór, Małgorzata Słota-Valim, Renata Cicha-Szot, Bartłomiej Jura, Jacek Skiba, Arnold Przystolik, Ben Lyddall, Grzegorz Plonka
Publikováno v:
International Journal of Coal Science & Technology, Vol 9, Iss 1, Pp 1-14 (2022)
Abstract This study aimed to demonstrate the application of Long Reach Directionally Drilled Boreholes (LRDD) for gas drainage of adjacent seams before and during the longwall face operations of low permeability-high gas content coals Staszic-Wujek H
Externí odkaz:
https://doaj.org/article/5320f16adc3d4495b1f0b2978f9bd1be
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-13 (2022)
Abstract The study aimed to examine the effect of the hydrostatic extrusion (HE) process on the machinability of Ti grade 2 (Ti) in the turning process. After the deformation with true strain ɛ = 2.28, the microstructure was significantly refined to
Externí odkaz:
https://doaj.org/article/08fa493c812b47a588c3a92d72a14c2e
Publikováno v:
Bulletin of the Polish Academy of Sciences: Technical Sciences, Vol 71, Iss 3 (2023)
The research presented in this paper concerns the influence of the rate of plastic deformation generated directly in the processes of severe plastic deformations on the microstructure and properties of three metals: copper, iron and zinc. The equal c
Externí odkaz:
https://doaj.org/article/92368ae0d7794feeb5aede1ea3352975
Autor:
Jacek Skiba, Mariusz Kulczyk, Sylwia Przybysz-Gloc, Monika Skorupska, Julita Smalc-Koziorowska, Mariusz Kobus, Kamil Nowak
Publikováno v:
Materials, Vol 16, Iss 20, p 6787 (2023)
The research presented in this paper focused on optimising the process of unconventional plastic forming by hydrostatic extrusion (HE) with post-processing heat treatment of a copper alloy (CuCrZr) for electro-discharge machining (EDM) applications.
Externí odkaz:
https://doaj.org/article/2d0647af6cb74f9e8be9d3f7a8752b8a
Autor:
Grzegorz Leśniak, Daniel J. Brunner, Tomasz Topór, Małgorzata Słota-Valim, Renata Cicha-Szot, Bartłomiej Jura, Jacek Skiba, Arnold Przystolik, Ben Lyddall, Grzegorz Plonka
Publikováno v:
International Journal of Coal Science & Technology, Vol 10, Iss 1, Pp 1-1 (2023)
Externí odkaz:
https://doaj.org/article/c07782700f91417891ba9084730e3d56