Zobrazeno 1 - 10
of 173
pro vyhledávání: '"Wojciech Maziarz"'
Autor:
P. Garbień, A. Kokosza, W. Maj, Ł. Rogal, R. Chulist, K. Janus, A. Wójcik, Z. Żółkiewicz, Wojciech Maziarz
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 68, Iss No 4, Pp 1667-1676 (2023)
The new cast steel with a chemical composition of Fe-(0.85-0.95)C-(1.50-1.60)Si-(2.40-2.60)Mn-(1.0-1.2)Al-(0.30-0.40)Mo-(0.10-0.15)V-(1.0-1.1)Ni (all in wt.%) was investigated in aspect of formation of the multiphase microstructure leading to high
Externí odkaz:
https://doaj.org/article/fb3ea0ba47af49438a77a10db15f078e
Autor:
Lovro Liverić, Wojciech Sitek, Przemysław Snopiński, Wojciech Maziarz, Tamara Holjevac Grgurić
Publikováno v:
Symmetry, Vol 16, Iss 5, p 545 (2024)
Shape memory alloys (SMAs) represent an exceptional class of smart materials as they are able to recover their shape after mechanical deformation, making them suitable for use in actuators, sensors and smart devices. These unique properties are due t
Externí odkaz:
https://doaj.org/article/b9fa13e8e950481f9383e7d9c429818a
Autor:
Wojciech Maziarz, Miroslav Greger, Piotr Długosz, Jan Dutkiewicz, Anna Wójcik, Łukasz Rogal, Katarzyna Stan-Głowińska, Ondrej Hilser, Martin Pastrnak, Lubomir Cizek, Stanislav Rusz
Publikováno v:
Journal of Materials Research and Technology, Vol 17, Iss , Pp 948-960 (2022)
AlSi11 matrix composites reinforced with SiC particles have been fabricated by high pressure die casting assisted by ultrasonic mixing. Severe plastic deformation process was performed on the as cast AlSi/2wt.%SiC composite using the modified channel
Externí odkaz:
https://doaj.org/article/ce6a5c992a7a483ba49d12fa0187cdd5
Autor:
Anna Wojcik, Ewa Olejnik, Agnieszka Bigos, Robert Chulist, Piotr Bobrowski, Pawel Kurtyka, Anna Tarasek, Natalia Rylko, Lukasz Szymanski, Wojciech Maziarz
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 12707-12715 (2020)
Al matrix nanocomposites reinforced with TiC particles have been successfully fabricated by self-propagating high-temperature reaction during casting from aluminium 1000 alloy and a mixture of powders of Ti, C and Al used as a moderator. The most imp
Externí odkaz:
https://doaj.org/article/56a31659d01046bea342c3a05c80644c
Publikováno v:
Processing and Application of Ceramics, Vol 12, Iss 3, Pp 240-247 (2018)
This work describes the production of nanocrystalline TiO2 and SnO2 oxides, as well as their nanocomposites (containing 26.9, 58.7 and 79.0 wt.% of SnO2) with two-stage sol-gel method combined with high temperature treatment. The phase composition an
Externí odkaz:
https://doaj.org/article/31acf601d3fa4585a0e7c3830b3884d0
Publikováno v:
Processing and Application of Ceramics, Vol 10, Iss 4, Pp 249-256 (2016)
The paper describes the process of TiO2-SnO2 nanocomposites manufacturing utilizing two-step sol-gel method combined with calcination (in the case of titanium hydroxide gel) or hydrothermal treatment (in the case of tin hydroxide). Phase composition
Externí odkaz:
https://doaj.org/article/942f1ed7412e4cf3a6644fabc8526b64
Autor:
Wojciech Maziarz, Paweł Czaja, Robert Chulist, Anna Wójcik, Łukasz Żrodowski, Bartosz Morończyk, Rafał Wróblewski, Maciej Kowalczyk
Publikováno v:
Metals, Vol 11, Iss 6, p 903 (2021)
Selective Laser Melting was successfully used as a fabrication method to produce Ni-Mn-Ga and Ni-Mn-Ga-Fe ferromagnetic shape memory alloys. The starting material in a powder form with an average particle size of about 17.6 µm was produced by millin
Externí odkaz:
https://doaj.org/article/30896b4952784102aa4a8b090b5afa89
Autor:
Tadeusz Pisarkiewicz, Wojciech Maziarz, Artur Małolepszy, Leszek Stobiński, Dagmara Agnieszka Michoń, Aleksandra Szkudlarek, Marcin Pisarek, Jarosław Kanak, Artur Rydosz
Publikováno v:
Sensors, Vol 21, Iss 3, p 1011 (2021)
Multilayers consisting of graphene oxide (GO) and α-Fe2O3 thin layers were deposited on the ceramic substrates by the spray LbL (layer by layer) coating technique. Graphene oxide was prepared from graphite using the modified Hummers method. Obtained
Externí odkaz:
https://doaj.org/article/a8ecac59dd8c41009b0881f2fd66f3ce
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 7, Iss 1, Pp 1718-1726 (2016)
2D TiO2 thin films and 3D flower-like TiO2-based nanostructures, also decorated with SnO2, were prepared by chemical and thermal oxidation of Ti substrates, respectively. The crystal structure, morphology and gas sensing properties of the TiO2-based
Externí odkaz:
https://doaj.org/article/86863c56c91040a3b01b1b38d9eb3fed
Autor:
Artur Maciej Rydosz, Dagmara Michon, Krzysztof Domanski, Wojciech Maziarz, Tadeusz Pisarkiewicz
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 14, Iss 1, Pp 59-65 (2016)
In this paper, the investigation results on preconcentration of acetone at various initial concentrations are presented. The structures were made of conventional materials, such as stainless steel, quartz tube as well as fabricated in MEMS technology
Externí odkaz:
https://doaj.org/article/3b24ccf9535243338e376e493a21d97a