Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Paweł Popielarski"'
Publikováno v:
Materials, Vol 17, Iss 14, p 3490 (2024)
The results of research on the influence of the chemical composition of cast iron and its potential changes in the production cycle on the elastic properties and the correctness of numerical simulations of the natural frequency of ventilated brake di
Externí odkaz:
https://doaj.org/article/20d8083ca9b84c8ea002f268dfe24877
Autor:
Paweł Szymański, Paweł Popielarski, Dorota Czarnecka-Komorowska, Robert Sika, Katarzyna Gawdzińska
Publikováno v:
Materials, Vol 16, Iss 18, p 6106 (2023)
Aluminum metal matrix composites (Al MMCs) are a class of materials characterized by being light in weight and high hardness. Due to these properties, Al MMCs have various applications in the automobile, aeronautical and marine industries. Ceramic-re
Externí odkaz:
https://doaj.org/article/b8220a9e3f154bb08b9e9e7e55c23f8b
Autor:
Vitaliy Gorbenko, Tetiana Zorenko, Anna Shakhno, Paweł Popielarski, Andres Osvet, Miroslaw Batentschuk, Alexander Fedorov, Sebastian Mahlik, Tadeusz Leśniewski, Natalia Majewska, Yuriy Zorenko
Publikováno v:
Materials, Vol 16, Iss 5, p 1869 (2023)
This research focuses on LPE growth, and the examination of the optical and photovoltaic properties of single crystalline film (SCF) phosphors based on Ce3+-doped Y3MgxSiyAl5−x−yO12 garnets with Mg and Si contents in x = 0–0.345 and y = 0–0.3
Externí odkaz:
https://doaj.org/article/d02d868e86af4977bb7319e46bd57840
Autor:
Magdalena Barwiolek, Dominika Jankowska, Anna Kaczmarek-Kędziera, Iwona Lakomska, Jedrzej Kobylarczyk, Robert Podgajny, Paweł Popielarski, Joanna Masternak, Maciej Witwicki, Tadeusz M. Muzioł
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 3, p 3017 (2023)
Two dinuclear copper(II) complexes with macrocyclic Schiff bases K1 and K2 were prepared by the template reaction of (R)-(+)-1,1′-binaphthalene-2,2′-diamine and 2-hydroxy-5-methyl-1,3-benzenedicarboxaldehyde K1, or 4-tert-butyl-2,6-diformylphenol
Externí odkaz:
https://doaj.org/article/db6d9a354c664ac1a9b0f70d07d05ac9
Autor:
Magdalena Barwiolek, Dominika Jankowska, Anna Kaczmarek-Kędziera, Slawomir Wojtulewski, Lukasz Skowroński, Tomasz Rerek, Paweł Popielarski, Tadeusz M. Muziol
Publikováno v:
Molecules, Vol 27, Iss 21, p 7396 (2022)
Two macrocyclic Schiff bases derived from o-phenylenediamine and 2-hydroxy-5-methylisophthalaldehyde L1 or 2-hydroxy-5-tert-butyl-1,3-benzenedicarboxaldehyde L2, respectively, were obtained and characterized by X-ray crystallography and spectroscopy
Externí odkaz:
https://doaj.org/article/4e979149c5d94feb81701f3fac84631a
Autor:
Bartłomiej Burlaga, Arkadiusz Kroma, Przemysław Poszwa, Robert Kłosowiak, Paweł Popielarski, Tomasz Stręk
Publikováno v:
Materials, Vol 15, Iss 19, p 6545 (2022)
Investment casting is one of the precise casting methods where disposable wax patterns made in wax injection molds are used to make a casting mold. The production capacity of precision foundry is determined by the time taken for producing wax pattern
Externí odkaz:
https://doaj.org/article/bd034216ae254c87b6d681a764ae668b
Publikováno v:
Materials, Vol 14, Iss 22, p 6758 (2021)
The investment casting method supported with 3D-printing technology, allows the production of unit castings or prototypes with properties most similar to those of final products. Due to the complexity of the process, it is very important to control t
Externí odkaz:
https://doaj.org/article/026c1affefa6483fa65995b44596c32c
Autor:
Jakub Hajkowski, Robert Sika, Michał Rogalewicz, Paweł Popielarski, Waldemar Matysiak, Stanislaw Legutko
Publikováno v:
Materials, Vol 14, Iss 11, p 3055 (2021)
The paper presents the scope of applicability and the usefulness of the method of predicting crystalline structure of castings using a commercially available system called Calcosoft CAFE. The influence of individual values of the parameters of the th
Externí odkaz:
https://doaj.org/article/1a9927816cb14c2ba3fe01b44d594a99
Publikováno v:
Materials, Vol 13, Iss 22, p 5272 (2020)
The paper presents the study results of laser processing of precoat applied on C30 steel. The precoat consisted of powder mixtures with a binder in the form of water glass. Tungsten powder, chromium, and tungsten carbide (WC) were used to produce the
Externí odkaz:
https://doaj.org/article/a7b162831ec243bf96e08f700df3dbb4
Autor:
Robert Sika, Michał Rogalewicz, Paweł Popielarski, Dorota Czarnecka-Komorowska, Damian Przestacki, Katarzyna Gawdzińska, Paweł Szymański
Publikováno v:
Materials, Vol 13, Iss 16, p 3552 (2020)
This paper presented a new approach to decision making support of defects assessment in metal matrix composites (MMC). It is a continuation of the authors’ papers in terms of a uniform method of casting defects assessment. The idea of this paper wa
Externí odkaz:
https://doaj.org/article/0eb81e62a38f4b15acbd7adf2253755f