Zobrazeno 1 - 10
of 1 900
pro vyhledávání: '"R. Kowal"'
Publikováno v:
Metalurgija, Vol 62, Iss 3-4, Pp 419-422 (2023)
The article presents research on the metallurgical synthesis of the CuNiSi alloy with a nickel content of 2,2 wt.% and silicon in the range of 0,8 – 1,3 wt.%. Each of the produced materials were subjected to the process of homogenization, solution
Externí odkaz:
https://doaj.org/article/8a26a252578b49faaba7afa607fec979
Publikováno v:
Metalurgija, Vol 61, Iss 3-4, Pp 741-744 (2022)
The article presents the results of laboratory research on the production of multi-core superconducting wires. Multicore wires containing boron and magnesium powders in a copper matrix were obtained in the drawing process combined with intermediate h
Externí odkaz:
https://doaj.org/article/afb9e11581584dce81620a6bfb0c6fc6
Autor:
S. Kordaszewski, P. Kwasniewski, G. Kiesiewicz, K. Franczak, W. Sciezor, R. Kowal, P. Strzepek
Publikováno v:
Metalurgija, Vol 61, Iss 3-4, Pp 619-621 (2022)
The modifying possibility of the commercial CuZn37 brass (M63) with nickel and silicon is being discussed throughout the article. The proposed alloy additives made it possible to improve the commercial brass properties by precipitation hardening, thu
Externí odkaz:
https://doaj.org/article/33a628c3ed2244b7a82662d321b32d7c
Publikováno v:
Metalurgija, Vol 61, Iss 3-4, Pp 625-627 (2022)
Modern non-ferrous metal applications are faced to high requirements in terms of even distribution of the alloying elements. In general, the homogeneity of the chemical composition of the materials affect to their mechanical properties. As part of th
Externí odkaz:
https://doaj.org/article/63f70d493d6c44068d878e4f7330370f
Autor:
W. Sciezor, R. Kowal, K. Franczak, G. Kiesiewicz, P. Kwasniewski, S. Kordaszewski, M. Sadzikowski
Publikováno v:
Metalurgija, Vol 61, Iss 3-4, Pp 628-630 (2022)
The presented research work covered both metallurgical synthesis of the AlCu4,5Mg3 and the continuous casting process of casts rods with a diameter of 14 mm. The obtained cast rods were further subjected to the chemical composition tests in order to
Externí odkaz:
https://doaj.org/article/38e543a5e0e94312b763f1e2efc65ed1
Publikováno v:
Metalurgija, Vol 61, Iss 3-4, Pp 801-803 (2022)
AAAC conductor fatigue resistance in overhead power lines is critical for electrical safety and stability of power transmission system. The article discusses the influence of the artificial aging of 6101 series aluminium alloy wires on their operatio
Externí odkaz:
https://doaj.org/article/541a6a4f95c543b882dd350c723ef612
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 64, Iss No 4, Pp 1487-1493 (2019)
Modern metal forming processes of non-ferrous metals, particularly aluminum and its alloys, are increasingly based on integrated technologies combining numerous operations in one process line. The subject of this paper focuses on the possibility of u
Externí odkaz:
https://doaj.org/article/1be8668fe8fb4319a3299cfc09f4a011
Autor:
Elias K Menyanu, Barbara Corso, Nadia Minicuci, Ilaria Rocco, Joanna C Russell, Lisa J Ware, Glory Chidumwa, Nirmala N Naidoo, Richard B Biritwum, Paul R Kowal, Aletta E Schutte, Karen E Charlton
Publikováno v:
PLoS ONE, Vol 16, Iss 1, p e0244807 (2021)
The prevalence of hypertension is increasing in low- and middle-income countries, however statistics are generally derived from cross sectional surveys that utilize different methodologies and population samples. We investigated blood pressure (BP) c
Externí odkaz:
https://doaj.org/article/508e0ef65bf94b4dae4a75a28cda3f0d
Publikováno v:
A96. ENHANCING SUPPORT FOR PATIENTS AND FAMILIES EXPERIENCING SERIOUS ILLNESS.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a93391c1a4e764167165eb58f610add
https://doi.org/10.1164/ajrccm-conference.2023.207.1_meetingabstracts.a2505
https://doi.org/10.1164/ajrccm-conference.2023.207.1_meetingabstracts.a2505
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