Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Zenon Pirowski"'
Autor:
Krzysztof Jaśkowiec, Zenon Pirowski, Mirosław Głowacki, Magdalena Bisztyga-Szklarz, Adam Bitka, Marcin Małysza, Dorota Wilk-Kołodziejczyk
Publikováno v:
Materials, Vol 16, Iss 8, p 3090 (2023)
The wear characteristics and related mechanisms of the Longwall Shearer Haulage System were investigated. Wear is one of the main reasons for failures and downtimes. This knowledge can help solve engineering problems. The research was carried out at
Externí odkaz:
https://doaj.org/article/75b2cb4900fc4ccc9b4f5785eda3be9f
Autor:
Małgorzata Grudzień-Rakoczy, Łukasz Rakoczy, Rafał Cygan, Konrad Chrzan, Ondrej Milkovič, Zenon Pirowski
Publikováno v:
Materials, Vol 15, Iss 9, p 3296 (2022)
The as-cast microstructure, alloying element segregation, solidification behavior, and thermal stability of model superalloys based on Inconel 740 with various Al/Ti ratios (0.7, 1.5, 3.4) and Ta (2.0, 3.0, 4.0 wt%) concentrations were investigated v
Externí odkaz:
https://doaj.org/article/94726e5c900848f2942d90e7a29a20af
Autor:
Krzysztof Jaśkowiec, Dorota Wilk-Kołodziejczyk, Śnieżyński Bartłomiej, Witor Reczek, Adam Bitka, Marcin Małysza, Maciej Doroszewski, Zenon Pirowski, Łukasz Boroń
Publikováno v:
Materials, Vol 15, Iss 8, p 2884 (2022)
The aim of the work is to investigate the effectiveness of selected classification algorithms and their extensions in assessing microstructure of castings. Experiments were carried out in which the prepared algorithms and machine learning methods wer
Externí odkaz:
https://doaj.org/article/1abe39ad1616484181447796c3ad4087
Autor:
Małgorzata Grudzień-Rakoczy, Łukasz Rakoczy, Rafał Cygan, František Kromka, Zenon Pirowski, Ondrej Milkovič
Publikováno v:
Materials, Vol 13, Iss 10, p 2362 (2020)
The chemical composition of standard Inconel 740 superalloy was modified by changes in the Al/Ti ratio (0.7, 1.5, 3.4) and addition of Ta (2.0, 3.0, 4.0%). Remelted Inconel 740 (A0) and nine variants with various chemical compositions were fabricated
Externí odkaz:
https://doaj.org/article/3b003182c7cc46209517a84f352881ed
Autor:
Dorota Wilk-Kołodziejczyk, Zenon Pirowski, Adam Bitka, Kamil Wróbel, Bartłomiej Śnieżyński, Maciej Doroszewski, Krzysztof Jaśkowiec, Marcin Małysza
Publikováno v:
Archives of Civil and Mechanical Engineering. 23
The main purpose of the research, presented in this publication, was to develop methodology for the construction of predictive models which allow the selection of material production parameters for the material-technological conversion process. The d