Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Dariusz Zasada"'
Autor:
Jakub Woźniak, Stanisław Popiel, Jakub Nawała, Barbara Szczęśniak, Jerzy Choma, Dariusz Zasada
Publikováno v:
Molecules, Vol 29, Iss 14, p 3259 (2024)
In this work, we test metal–organic frameworks (MOFs) as sorbents in the solid-phase extraction (SPE) technique to determine chemical warfare agents (CWAs) and their related compounds in water samples. During this study, we used 13 target compounds
Externí odkaz:
https://doaj.org/article/2536db54f2bf4f4696df1da06e1a1ded
Publikováno v:
Materials, Vol 16, Iss 17, p 5939 (2023)
This paper presents an analysis of the causes of damage and fragmentation to the high-pressure turbine (HTP) disc of the RD-33 engine mounted in the MIG-29 aircraft. The authors have carried out an analysis of the changes to the structure of the disc
Externí odkaz:
https://doaj.org/article/311f1597ae9e46e8be26e4ddf033c33e
Autor:
Magdalena Rzeszotarska, Dariusz Zasada, Tomasz Płociński, Wojciech J. Stępniowski, Marek Polański
Publikováno v:
Materials, Vol 16, Iss 5, p 1965 (2023)
Samples of 316L SS were manufactured by Laser Engineered Net Shaping (LENS®) using different technological parameters. The deposited samples were investigated in terms of microstructure, mechanical properties, phase content and corrosion resistance
Externí odkaz:
https://doaj.org/article/8a40636031bb4c488b62d2743c35bc53
Publikováno v:
Materials, Vol 16, Iss 1, p 93 (2022)
Commonly used S235JR structural steel, generally associated with good weldability, was joined by high-speed friction welding (HSFW). The friction welding tests were performed with a rotational speed of n = 8000 rpm and four different values of the un
Externí odkaz:
https://doaj.org/article/96c3cdb96b3d4457b466bbe268ac54a8
Publikováno v:
Materials, Vol 15, Iss 12, p 4241 (2022)
The paper describes composites with the matrix containing a nanocrystalline intermetallic Al13Fe4 phase and microcrystalline aluminium. Mechanically alloyed Al80Fe20 powder, containing a metastable nanocrystalline Al5Fe2 phase, was mixed with 20, 30,
Externí odkaz:
https://doaj.org/article/9d13d9a9026347daba51c32551e9d7e1
Autor:
Aleksandra Przewłoka, Serguei Smirnov, Irina Nefedova, Aleksandra Krajewska, Igor S. Nefedov, Petr S. Demchenko, Dmitry V. Zykov, Valentin S. Chebotarev, Dmytro B. But, Kamil Stelmaszczyk, Maksym Dub, Dariusz Zasada, Alvydas Lisauskas, Joachim Oberhammer, Mikhail K. Khodzitsky, Wojciech Knap, Dmitri Lioubtchenko
Publikováno v:
Materials, Vol 14, Iss 23, p 7399 (2021)
Thin layers of silver nanowires are commonly studied for transparent electronics. However, reports of their terahertz (THz) properties are scarce. Here, we present the electrical and optical properties of thin silver nanowire layers with increasing d
Externí odkaz:
https://doaj.org/article/c138fbb9f31c45d696b27d7968c99621
Autor:
Cezary Senderowski, Andrzej J. Panas, Bartosz Fikus, Dariusz Zasada, Mateusz Kopec, Kostyantyn V. Korytchenko
Publikováno v:
Materials, Vol 14, Iss 23, p 7443 (2021)
In this paper, dynamic interactions between the FeAl particles and the gaseous detonation stream during supersonic D-gun spraying (DGS) conditions into the water are discussed in detail. Analytical and numerical models for the prediction of momentum
Externí odkaz:
https://doaj.org/article/e0d255dfde0c48f7a60347e4de6c262f
Publikováno v:
Materials, Vol 14, Iss 24, p 7843 (2021)
This article presents issues concerning the relationship between the degradation of the coating of gas turbine blades and changes in the color of its surface. Conclusions were preceded by the determination of parameters characterizing changes in the
Externí odkaz:
https://doaj.org/article/50bacc0139a94c9e9e52cbc424532d80
Autor:
Pawel Jóźwik, Agata Baran, Tomasz Płociński, Daniel Dziedzic, Jakub Nawała, Malwina Liszewska, Dariusz Zasada, Zbigniew Bojar
Publikováno v:
Materials, Vol 14, Iss 20, p 6086 (2021)
This article presents the results of investigations of the morphology and structure of carbon deposit formed as a result of ethanol decomposition at 500 °C, 600 °C, and 700 °C without water vapour and with water vapour (0.35 and 1.1% by volume). s
Externí odkaz:
https://doaj.org/article/b385a0289a2048b088e982565de3cf7c
Autor:
Bartosz Bartosewicz, Marta Michalska-Domańska, Malwina Liszewska, Dariusz Zasada, Bartłomiej J. Jankiewicz
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 8, Iss 1, Pp 2083-2093 (2017)
Core–shell nanostructures have found applications in many fields, including surface enhanced spectroscopy, catalysis and solar cells. Titania-coated noble metal nanoparticles, which combine the surface plasmon resonance properties of the core and t
Externí odkaz:
https://doaj.org/article/dff24d6e022545babe856c464c3c9e99