Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Grzegorz Ligus"'
Autor:
Grzegorz Ligus, Barbara Wasilewska
Publikováno v:
Energies, Vol 16, Iss 15, p 5716 (2023)
This paper investigates the effect of changing the bending radius of pipes on the maldistribution of velocity and turbulence of thermal fluid when flowing through a u-shaped tube bundle used in compact heat exchangers, among other applications. The s
Externí odkaz:
https://doaj.org/article/552476c03c664a2892e8a89b6daee26f
Autor:
Waldemar Fedak, Roman Ulbrich, Grzegorz Ligus, Marek Wasilewski, Szymon Kołodziej, Barbara Wasilewska, Marek Ochowiak, Sylwia Włodarczak, Andżelika Krupińska, Ivan Pavlenko
Publikováno v:
Energies, Vol 14, Iss 14, p 4280 (2021)
This article reports the results of a study into the effect of operating parameters on the occurrence and course of gas–liquid two-phase phenomena during the fogging process carried out with the use of a conical pressure-swirl nozzle. Four alternat
Externí odkaz:
https://doaj.org/article/5a25bd7f9bd34295919655e35d6af570
Publikováno v:
Energies, Vol 13, Iss 19, p 5150 (2020)
The paper presents the results of research on liquid flow maldistribution in the shell side of a shell-and-tube heat exchanger (STHE). This phenomenon constitutes the reason for the formation of the velocity reduction area and adversely affects heat
Externí odkaz:
https://doaj.org/article/c44f4343910642e8981b06c66c070aaa
Publikováno v:
Energies, Vol 12, Iss 4, p 735 (2019)
This paper presents experimental studies on the optimization of two-phase fluid flow in an airlift pump. Airlift pumps, also known as mammoth pumps, are devices applied for vertical transport of liquids with the use of gas. Their operating principle
Externí odkaz:
https://doaj.org/article/58e288d36f96498db3bcebc4f6638625
Autor:
Małgorzata Sikora, Grzegorz Ligus
Publikováno v:
Journal of Mechanical and Energy Engineering. 6:85-90
The PIV (Particle Image Velocimetry) method is one of the optical, non-invasive measurement methods for measuring fluid velocity and can be used in the study of two-phase gas-liquid flows to determine velocity fields. The velocity distribution of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eae409dae811abb27f3ccc6d38648f38
https://doi.org/10.30464/jmee.2022.6.1.85
https://doi.org/10.30464/jmee.2022.6.1.85
Publikováno v:
Chemical Engineering Research and Design. 178:550-566
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff85390783eaf02263d424eb82e8aa4a
https://doi.org/10.1016/j.cherd.2022.01.001
https://doi.org/10.1016/j.cherd.2022.01.001
Publikováno v:
Thermal Science, Vol 24, Iss 6 Part A, Pp 3569-3576 (2020)
Energy efficiency is a key issue of sustainable development. During the design of industrial devices, it strives to achieve the highest possible energy efficiency. In the industrial systems, two-phase flow is a difficult task, especially the predicti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::343f2021ca4710a97a326d89b49013c9
https://doi.org/10.2298/tsci200323277l
https://doi.org/10.2298/tsci200323277l
Publikováno v:
Chemical Engineering Science. 197:386-403
The aim of this study was to develop a CFD model for initial qualitative analysis of the operation of the pneumatic nozzle used for dry coating. The calibration consisted in comparing the droplets velocity yielded by the model with our own experiment
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58e6607802e9e844970d9f9673d58c37
https://doi.org/10.1016/j.ces.2019.01.002
https://doi.org/10.1016/j.ces.2019.01.002
Publikováno v:
Energies
Volume 13
Issue 19
Energies, Vol 13, Iss 5150, p 5150 (2020)
Volume 13
Issue 19
Energies, Vol 13, Iss 5150, p 5150 (2020)
The paper presents the results of research on liquid flow maldistribution in the shell side of a shell-and-tube heat exchanger (STHE). This phenomenon constitutes the reason for the formation of the velocity reduction area and adversely affects heat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87fe93e2a972fba554c5e0719eebd4e0
Publikováno v:
Journal of Mechanical and Energy Engineering. 2:245-256
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e1f889d7127b3e07c7f9bfcfc689be6
https://doi.org/10.30464/jmee.2018.2.3.245
https://doi.org/10.30464/jmee.2018.2.3.245