Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Grzegorz Żywica"'
Publikováno v:
Applied Sciences, Vol 14, Iss 17, p 7520 (2024)
Methods for determining the characteristics of self-acting (aerodynamic) gas bearings have been developed for many years, but many researchers and engineers still question how sophisticated a model of such bearings should be to obtain reliable result
Externí odkaz:
https://doaj.org/article/ef341597683c4a3e9e9de01641f8d036
Publikováno v:
Applied Sciences, Vol 13, Iss 11, p 6766 (2023)
Developing high-speed rotating machines, such as microturbines, requires new solutions for bearing systems. Foil bearings are one of the fastest-growing high-speed bearing technologies. This article presents the results of experimental studies on foi
Externí odkaz:
https://doaj.org/article/ac88c60021834ebbb87f35ff07748e88
Autor:
Adam Martowicz, Jakub Roemer, Paweł Zdziebko, Grzegorz Żywica, Paweł Bagiński, Artur Andrearczyk
Publikováno v:
Materials, Vol 16, Iss 1, p 145 (2022)
Modern approaches dedicated to controlling the operation of gas foil bearings require advanced measurement techniques to comprehensively investigate the bearings’ thermal and thermomechanical properties. Their successful long-term maintenance with
Externí odkaz:
https://doaj.org/article/304e6e050d5649bb85a3ce08bf78bfa1
Publikováno v:
Applied Sciences, Vol 12, Iss 18, p 9274 (2022)
This article presents an experimental study carried out on a rotor operating on two foil bearings. One of the bearings was built in a way to measure the temperature and deformation of the top foil of the foil bearing. The dynamic performance of the t
Externí odkaz:
https://doaj.org/article/9fdd2d89b28240aab61996dccebc19a1
Publikováno v:
Sensors, Vol 22, Iss 15, p 5718 (2022)
Maintenance of adequate thermal properties is critical for correct operation of a gas foil bearing. In this work, the authors present the results of the experimentally conducted thermal characterization of a prototype installation of the bearing. A n
Externí odkaz:
https://doaj.org/article/ac4a7c7b77bf4625bec4fd5303760ee3
Autor:
Paweł Zych, Grzegorz Żywica
Publikováno v:
Materials, Vol 15, Iss 3, p 834 (2022)
Today, where the production of any kind of device may have a negative impact on the environment, it is crucial to produce machines that are as efficient as possible but that can also be strong enough to withstand harsh operating conditions for a long
Externí odkaz:
https://doaj.org/article/eb90799571d149018f24c3692527ab1a
Autor:
Andrii Rusanov, Roman Rusanov, Piotr Klonowicz, Piotr Lampart, Grzegorz Żywica, Aleksandra Borsukiewicz
Publikováno v:
Materials, Vol 14, Iss 22, p 6879 (2021)
The article describes an interpolation–analytical method of reconstruction of the IAPWS-95 equations of state and the modified Benedict–Webb–Rubin equations of state with 32 terms (mBWR32). The method enables us to provide the thermodynamic clo
Externí odkaz:
https://doaj.org/article/e0686b10a02c493ab6f0ff8bce7500db
Autor:
Adam Martowicz, Jakub Roemer, Sławomir Kantor, Paweł Zdziebko, Grzegorz Żywica, Paweł Bagiński
Publikováno v:
Applied Sciences, Vol 11, Iss 6, p 2757 (2021)
The paper discusses a perspective of the usage of various types of smart materials to enhance the operational properties of Gas Foil Bearings. The authors, referring to the current investigation on thermomechanical characteristics of the above-mentio
Externí odkaz:
https://doaj.org/article/44f863c95bb847ca8c27ade5dabfc8fd
Publikováno v:
Applied Sciences, Vol 11, Iss 2, p 878 (2021)
The foil bearing consists of parts made of very thin, properly shaped foils. Usually, it is very difficult or even impossible to measure the vibrations of these elements during the bearing operation using traditional sensors. Therefore, the authors o
Externí odkaz:
https://doaj.org/article/93c3b1978ff34a71a58bd4d3f7422bf1
Publikováno v:
Applied Sciences; Volume 13; Issue 11; Pages: 6766
Developing high-speed rotating machines, such as microturbines, requires new solutions for bearing systems. Foil bearings are one of the fastest-growing high-speed bearing technologies. This article presents the results of experimental studies on foi