Zobrazeno 1 - 10
of 168
pro vyhledávání: '"Paweł Wieczorek"'
Publikováno v:
Advances in Sciences and Technology, Vol 18, Iss 4, Pp 336-346 (2024)
The aim of the research was to select a material from which a washer can be made, so that it can be connected to an E355 steel tube by Rotary Friction Welding (RFW). It was decided to choose the steel grade X6CrMo17-1. The numerical model of the RFW
Externí odkaz:
https://doaj.org/article/fb82c0a4bba140f48c348a05208cdae2
Publikováno v:
Materials, Vol 16, Iss 20, p 6701 (2023)
Welded resistance slotted screens, also known as slotted screens, are a special type of screen primarily used for the filtration and separation of liquids and dust. They are characterized by slots with parallel geometry and precisely defined sizes. T
Externí odkaz:
https://doaj.org/article/96e5cb0e3a9d4651ab12b28d57fa6397
Autor:
Zbigniew Techmański, Jacek Stępień, Tomasz Garstka, Paweł Wieczorek, Jakub Nowak, Artur Kobielski
Publikováno v:
Metals, Vol 13, Iss 8, p 1381 (2023)
The article presents a calculation model of the linear energy of welding P235GH steel tubes with high-frequency currents in order to obtain an optimal microstructure and geometry of the weld of high internal purity. The model was developed based on r
Externí odkaz:
https://doaj.org/article/75a83191c1704df181e7862aa7bb80b0
Publikováno v:
Materials, Vol 16, Iss 14, p 5174 (2023)
The electron beam welding process of titanium alloys induces a series of physicochemical changes in the material that remain a relevant and necessary area of investigation. A necessary step performed after the electron beam welding process of titaniu
Externí odkaz:
https://doaj.org/article/43a4111125c24562af68bf0cf32e6afc
Autor:
Grzegorz Golański, Jacek Słania, Marek Sroka, Paweł Wieczorek, Michał Urzynicok, Ryszard Krawczyk
Publikováno v:
Materials, Vol 14, Iss 12, p 3430 (2021)
In addition to good high-temperature creep resistance and adequate heat resistance, steels for the power industry must have, among other things, good weldability. Weldability of such steels is one of the criteria determining whether or not the materi
Externí odkaz:
https://doaj.org/article/91c7260e4b2a486ebe608f7579c75f68
Publikováno v:
Materials, Vol 13, Iss 18, p 4124 (2020)
The study presents the results of examinations of wear in tools made of 1.2344 steel without and with an anti-wear coating in the process of welding overlap joints of sheet metal made of 7075-T6 aluminum alloy using friction stir welding (FSW) techno
Externí odkaz:
https://doaj.org/article/5e75963c6ff04814b3229fabc0e939ae
Publikováno v:
Przegląd Spawalnictwa, Vol 90, Iss 6 (2018)
The paper presents the results of macro- and microscopic tests of heterogeneous welded joints made of Super 304H steel and T91 steel. The examined welded joints were made with the 141 (TIG) method in the PF welding position, using a Metrode EPRI P87
Externí odkaz:
https://doaj.org/article/7ed6eeb2b784442caca2113c3b88edd5
Publikováno v:
Archives of Civil and Mechanical Engineering. 22
The paper covers a study consisting on the implementation of the electron beam welding process of two steel grades: 39CrMoV13 and M50NiL. The welding process was carried out for two values of electron beam debunching, obtaining a joint having differe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34024fc70fcce7149f1f837631fe6131
https://doi.org/10.1007/s43452-022-00512-7
https://doi.org/10.1007/s43452-022-00512-7
Autor:
Miroslaw Dabkowski, Pawel Wieczorek, Başar Cander, Dawid Kacprzyk, Michal Pruc, Lukasz Szarpak
Publikováno v:
Eurasian Journal of Emergency Medicine, Vol 23, Iss 2, Pp 84-94 (2024)
Aim: The goal of this meta-analysis is to evaluate and compare the effectiveness of endotracheal intubation (ETI) and supraglottic airway (SGA) devices in airway management during out-of-hospital cardiac arrest events. Materials and Methods: Study w
Externí odkaz:
https://doaj.org/article/829675fad58b4c369dbcc1b662b0bf6d
Autor:
Katarzyna, Pokajewicz, Marietta, Białoń, Liudmyla, Svydenko, Nataliia, Hudz, Radosław, Balwierz, Dominik, Marciniak, Piotr Paweł, Wieczorek
Publikováno v:
Molecules (Basel, Switzerland). 27(7)
New cultivars of lavender adapted to arid steppe conditions were developed by the Institute of Rice of Ukrainian National Academy of Agrarian Sciences (NAAS). This work is a part of the characterization process of the new cultivars. The chemical comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::329f4a85afc0080a0a7a558d8c5d995d
https://pubmed.ncbi.nlm.nih.gov/35408552
https://pubmed.ncbi.nlm.nih.gov/35408552