Zobrazeno 1 - 10
of 265
pro vyhledávání: '"Jacek, Górka"'
Autor:
Jacek Górka, Mateusz Przybyła
Publikováno v:
Materials, Vol 17, Iss 14, p 3560 (2024)
The aim of this study was to analyze the effect of the HFMI (high-frequency mechanical impact) treatment of each weld bead on the properties of a butt joint with a ceramic backing welded by robotic method 135 (MAG—metal active gas welding method) a
Externí odkaz:
https://doaj.org/article/1053952ef00d4a9ab15bae359537ac59
Autor:
Jacek Górka, Tomasz Poloczek, Damian Janicki, Aleksandra Lont, Sławomir Topór, Marcin Żuk, Agnieszka Rzeźnikiewicz
Publikováno v:
Materials, Vol 17, Iss 13, p 3101 (2024)
The article presents research results on the possibility of shaping the structure and properties of Co-Cr-W-C-Ti alloys (type Stellite 6) using laser cladding technology. Cobalt-based alloys are used in several industries because they are characteriz
Externí odkaz:
https://doaj.org/article/1923558cb7d14c558737b7b18ad671cc
Autor:
Jacek Górka, Wojciech Jamrozik, Bernard Wyględacz, Marta Kiel-Jamrozik, Batalha Gilmar Ferreira
Publikováno v:
Sensors, Vol 24, Iss 11, p 3569 (2024)
Maintaining high-quality welded connections is crucial in many industries. One of the challenges is assessing the mechanical properties of a joint during its production phase. Currently, in industrial practice, this occurs through NDT (non-destructiv
Externí odkaz:
https://doaj.org/article/da852c3dcdfe41b9814f199ef4796c43
Publikováno v:
Materials, Vol 17, Iss 4, p 932 (2024)
The microstructure of the in situ TiC-reinforced composite surface layers developed during laser surface alloying of a ductile cast iron substrate with titanium was related to the solidification conditions in the molten pool. The solidification condi
Externí odkaz:
https://doaj.org/article/5e922bb6d1c34f31b3379dfeb9e97021
Autor:
Maciej Mikiewicz, Kamil Polok, Paweł Somionka, Julia Krzywoń, Anna Włudarczyk, Jacek Górka, Wojciech Szczeklik
Publikováno v:
Anaesthesiology Intensive Therapy, Vol 54, Iss 3, Pp 234-241 (2022)
Externí odkaz:
https://doaj.org/article/16a43a750eae4051ad10f39a14ce88b8
Publikováno v:
Heliyon, Vol 9, Iss 2, Pp e13175- (2023)
The tests discussed in the article aimed to analyse the structure and hardness of the heat affected zone and that of the weld in thin butt joints (1.0 mm) made of Inconel 718 using the TIG method and variable welding linear energy restricted within t
Externí odkaz:
https://doaj.org/article/872f08e1361e4a24b1859b0ea71eef5c
Autor:
Jakub Fronczek, Kamil Polok, Dylan W. de Lange, Christian Jung, Michael Beil, Andrew Rhodes, Jesper Fjølner, Jacek Górka, Finn H. Andersen, Antonio Artigas, Maurizio Cecconi, Steffen Christensen, Michael Joannidis, Susannah Leaver, Brian Marsh, Alessandro Morandi, Rui Moreno, Sandra Oeyen, Christina Agvald-Öhman, Bernardo Bollen Pinto, Joerg C. Schefold, Andreas Valentin, Sten Walther, Ximena Watson, Tilemachos Zafeiridis, Sigal Sviri, Peter Vernon van Heerden, Hans Flaatten, Bertrand Guidet, Wojciech Szczeklik, for the VIP, VIP2 study group
Publikováno v:
Critical Care, Vol 25, Iss 1, Pp 1-9 (2021)
Abstract Background The Clinical Frailty Scale (CFS) is frequently used to measure frailty in critically ill adults. There is wide variation in the approach to analysing the relationship between the CFS score and mortality after admission to the ICU.
Externí odkaz:
https://doaj.org/article/4e8fa5d469e4452f857a70f10b66c8bc
Publikováno v:
Sensors, Vol 23, Iss 4, p 1995 (2023)
Temperature is one of the essential parameters in fusion welding. Typically, an uncooled infrared detector acquires 14-bit data, while a human observer can only distinguish about 128 levels of grey. For IR HDR (high dynamic range) images, one of the
Externí odkaz:
https://doaj.org/article/9164da0e761e4d06b95ce22cdcb21945
Publikováno v:
Materials, Vol 16, Iss 3, p 1265 (2023)
This article presents production results concerning metal matrix composite-coatings made using the laser-cladding technology. The enhancement of the wear resistance of the material surface is the one of the main goals accompanying the manufacturing o
Externí odkaz:
https://doaj.org/article/5eb2159068c441f89ca63f56d4f4d3b6
Publikováno v:
Materials, Vol 16, Iss 2, p 670 (2023)
This study discusses the effect of laser beam welding parameters on the structure, mechanical properties and corrosion resistance of 1.2 mm thick galvanized sheets made of low-carbon steel DC04 provided with a ZE36/36 GardoprotectOC2BU organic coatin
Externí odkaz:
https://doaj.org/article/aaa627f7cde8440caabcade73f61ca1c