Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Wiesław Zima"'
Publikováno v:
Energies, Vol 17, Iss 14, p 3454 (2024)
The paper proposes applying an in-house mathematical model of a liquid flat-plate solar collector to calculate the collector time constant. The described model, proposed for the first time in an earlier study, is a one-dimensional distributed paramet
Externí odkaz:
https://doaj.org/article/769ce70e54344e93ba6f7b1622a6f068
Publikováno v:
Energies, Vol 13, Iss 16, p 4168 (2020)
The paper presents a one-dimensional distributed parameter model for simulating the transient-state operation of a parabolic trough collector (PTC). The analyzed solar collector has a module design and is equipped with a two-axis sun-tracking system
Externí odkaz:
https://doaj.org/article/f884e522f25c4380959bcbc861ad6e99
Autor:
Wiesław Zima, Piotr Cisek
Publikováno v:
Heat Transfer Engineering. 44:909-911
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::929b6dd6da5e6d969fe03a9c7bb26a93
https://doi.org/10.1080/01457632.2022.2113437
https://doi.org/10.1080/01457632.2022.2113437
Autor:
Jan Taler, Marcin Trojan, Piotr Dzierwa, Karol Kaczmarski, Bohdan Węglowski, Dawid Taler, Wiesław Zima, Sławomir Grądziel, Paweł Ocłoń, Tomasz Sobota, Monika Rerak, Magdalena Jaremkiewicz
Publikováno v:
Energy. 263:125745
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e49140d4fd56af6d06b1db527fde96e
https://doi.org/10.1016/j.energy.2022.125745
https://doi.org/10.1016/j.energy.2022.125745
Autor:
Wiesław Zima, Sławomir Grądziel, Artur Cebula, Monika Rerak, Ewa Kozak-Jagieła, Marcin Pilarczyk
Publikováno v:
Energy. 263:125836
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69bf7b7a625c0b38a7b3ecc116b81d8d
https://doi.org/10.1016/j.energy.2022.125836
https://doi.org/10.1016/j.energy.2022.125836
Autor:
Wiesław Zima, Jan Taler, Sławomir Grądziel, Marcin Trojan, Artur Cebula, Paweł Ocłoń, Piotr Dzierwa, Dawid Taler, Monika Rerak, Marek Majdak, Anna Korzeń, Dorota Skrzyniowska
Publikováno v:
Energy. 261:125357
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e13755478f85a8a1f183edeb285ca55
https://doi.org/10.1016/j.energy.2022.125357
https://doi.org/10.1016/j.energy.2022.125357
Autor:
Paweł Ocłoń, Anna Korzeń, Dawid Taler, Artur Cebula, Karol Majewski, Magdalena Jaremkiewicz, Sławomir Grądziel, Jan Taler, Karol Kaczmarski, Wiesław Zima, Piotr Cisek
Publikováno v:
Energy. 175:580-592
This paper presents a new online-ready mathematical model of a supercritical power boiler, which enables comprehensive analysis of the boiler dynamics. The model allows generating modified sliding curves for a power unit that is currently under const
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40eb21d875af2b6cc5b6280de2140901
https://doi.org/10.1016/j.energy.2019.03.085
https://doi.org/10.1016/j.energy.2019.03.085
Autor:
Wiesław Zima
Publikováno v:
Energy. 172:932-944
A decrease in the live steam pressure at the turbine inlet results in a pressure decrease in the boiler and enables an immediate increase in the steam mass flow rate at the boiler outlet. Assuming that the rate of the pressure-decrease process is kno
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31c74421be473a7e6223657f31b67ad4
https://doi.org/10.1016/j.energy.2019.01.132
https://doi.org/10.1016/j.energy.2019.01.132
Autor:
Wiesław Zima
Publikováno v:
Energy. 173:995-1005
The paper presents selected results of simulations of a rapid increase in the supercritical power boiler thermal load. The simulations concerned the possibility of obtaining the required increase in the live steam mass flow rate at the boiler outlet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d06b35174fa044d8d0c72dbf157a92ed
https://doi.org/10.1016/j.energy.2019.02.127
https://doi.org/10.1016/j.energy.2019.02.127
Autor:
Wiesław Zima
Publikováno v:
Thermal Science, Vol 23, Iss Suppl. 4, Pp 1091-1100 (2019)
The paper presents selected results of numerical computations related to simulations of a supercritical power boiler evaporator operation. A detailed analysis is carried out of temperature drops on the thickness of the water-wall tube and the tube fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::986cce37fa594856e44eadd95f6b3ca9