Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Konrad Gruber"'
Autor:
Konrad Gruber, Wojciech Stopyra, Karol Kobiela, Philipp Kohlwes, Jan Čapek, Efthymios Polatidis, Ingomar Kelbassa
Publikováno v:
Virtual and Physical Prototyping, Vol 19, Iss 1 (2024)
Few attempts have been made so far to develop modifiers for in situ use in Inconel 718 PBF-LB/M fabrication. Reports show an increase in tensile strength compared to unmodified counterparts. However, significant ductility reduction is observed, outwe
Externí odkaz:
https://doaj.org/article/355757f69eef4291bd74c19613db2c4f
Autor:
Jakub Kowalczyk, Dariusz Ulbrich, Michał Nowak, Kamil Sędłak, Konrad Gruber, Tomasz Kurzynowski, Marian Jósko
Publikováno v:
Applied Sciences, Vol 13, Iss 1, p 371 (2022)
The article presents the results of ultrasonic testing of Ti6Al4V material produced by the conventional method and the laser bed fusion method. Modern manufacturing techniques, such as additive manufacturing, allow the production of parts with comple
Externí odkaz:
https://doaj.org/article/20fb7d54a7d5438a90a8b1b22ea18ce6
Autor:
Irina Smolina, Konrad Gruber, Andrzej Pawlak, Grzegorz Ziółkowski, Emilia Grochowska, Daniela Schob, Karol Kobiela, Robert Roszak, Matthias Ziegenhorn, Tomasz Kurzynowski
Publikováno v:
Materials, Vol 15, Iss 14, p 5019 (2022)
Additive manufacturing (AM) is dynamically developing and finding applications in different industries. The quality of input material is a part of the process and of the final product quality. That is why understanding the influence of powder reuse o
Externí odkaz:
https://doaj.org/article/331b5178274a44c2b67dbb566687a14b
Publikováno v:
Materials, Vol 14, Iss 6, p 1538 (2021)
In this paper, a detailed assessment of Inconel 718 powder, with varying degrees of degradation due to repeated use in the Laser Powder Bed Fusion (LPBF) process, has been undertaken. Four states of IN718 powder (virgin, used, overflow and spatter) w
Externí odkaz:
https://doaj.org/article/e0869a7e74244bc68aed16b496de16c4
Autor:
Tomasz Kurzynowski, Wojciech Stopyra, Konrad Gruber, Grzegorz Ziółkowski, Bogumiła Kuźnicka, Edward Chlebus
Publikováno v:
Materials, Vol 12, Iss 2, p 239 (2019)
Standard experimental research works are aimed at optimization of Selective Laser Melting (SLM) parameters in order to produce material with relative density over 99% and possibly the highest scanning speed. Typically, cuboidal specimens with arbitra
Externí odkaz:
https://doaj.org/article/375e0c74581941beaa482af633dad257
Publikováno v:
Precision Engineering. 76:360-376
Autor:
Arkadiusz Stachowiak, Daniel Wieczorek, Konrad Gruber, Dariusz Bartkowski, Aneta Bartkowska, Dariusz Ulbrich
Publikováno v:
Tribology International. 182:108368
Publikováno v:
Fatigue of Aircraft Structures. 2020:15-26
Selective laser melting (SLM) falls into the category of additive manufacturing technologies that are being increasingly used in the aerospace industry. This study presents the results of the examination of the microstructure and mechanical propertie
Autor:
Konrad Gruber, Patrycja Szymczyk-Ziółkowska, Szymon Dziuba, Szymon Duda, Paweł Zielonka, Stanislav Seitl, Grzegorz Lesiuk
Publikováno v:
International Journal of Fatigue. 166:107287
Publikováno v:
Materials
Volume 14
Issue 6
Materials, Vol 14, Iss 1538, p 1538 (2021)
Volume 14
Issue 6
Materials, Vol 14, Iss 1538, p 1538 (2021)
In this paper, a detailed assessment of Inconel 718 powder, with varying degrees of degradation due to repeated use in the Laser Powder Bed Fusion (LPBF) process, has been undertaken. Four states of IN718 powder (virgin, used, overflow and spatter) w