Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Marek, Wasilewski"'
Autor:
Satyanand Pandey, Marek Wasilewski, Arkadeb Mukhopadhyay, Om Prakash, Asim Ahmad, Lakhbir Singh Brar
Publikováno v:
Applied Sciences, Vol 14, Iss 5, p 2034 (2024)
The present study focuses on performing multi-objective optimization of the cyclone separator geometry to lower the pressure losses and enhance the collection efficiency. For this, six geometrical entities, such as the main body diameter of the cyclo
Externí odkaz:
https://doaj.org/article/951fcf5c962049ffa2eef23c85587581
Publikováno v:
Energies, Vol 16, Iss 10, p 4209 (2023)
The present work aims at optimizing the geometry of curved trapezoidal winglets to enhance heat transfer rates (expressed as Colburn factor, j) and minimize pressure losses (expressed as friction factor, f). A fin-and-tube heat exchanger was analyzed
Externí odkaz:
https://doaj.org/article/4d2066e68c004f7e8dedf031f38ece3e
Autor:
Piotr Dobrowolski, Rafał Drozdowski, Małgorzata Jacyno, Agnieszka Jelewska, Adriana Molenda, Julia Niedziejko, Joanna Pańczak, Waldemar Rapior, Marek Wasilewski, Dawid Wiener
Publikováno v:
Przeglad Socjologii Jakosciowej, Vol 15, Iss 2, Pp 246-263 (2019)
Externí odkaz:
https://doaj.org/article/6e6186a4899d4ea48f638908f21d78a2
Autor:
Satyanand Pandey, Indrashis Saha, Om Prakash, Tathagata Mukherjee, Jawed Iqbal, Amit Kumar Roy, Marek Wasilewski, Lakhbir Singh Brar
Publikováno v:
Applied Sciences, Vol 12, Iss 10, p 4904 (2022)
Due to the great achievements in the field of optimization of the design of cyclone separators, non-standard solutions are sought to increase their performance. Therefore, in this study, we consider the impact of different cone and cylinder height va
Externí odkaz:
https://doaj.org/article/226bea2063f241a1bd94443e95c6c347
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:
Powder Technology. 394:951-969
In this study, we propose novel hybrid square-circular cyclone variants that take advantage of both square and circular cyclones. A total of five cyclone models are analyzed – a square cyclone (baseline model), two cyclone separators having a cylin
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
Autor:
Lakhbir Singh Brar, Marek Wasilewski
Publikováno v:
Powder Technology. 416:118213
Publikováno v:
Chinese Journal of Chemical Engineering. 27:1618-1629
This study involved the analysis and characterization of the multiphase flow phenomenon inside the lower stage cyclone separator used in the clinker burning process. The analysis was performed using both CFD and experimental research methods. Very fe