Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Janusz T. CIEŚLIŃSKI"'
Selected, peer reviewed papers from XXII Internationales Symposium Research - Education – Technology, 4th International Conference Low Temperature and Waste Heat Use, September 24-25, 2015, Bremen, Germany
Publikováno v:
Combustion Engines, Vol 188, Iss 1, Pp 55-59 (2021)
The use of nanoparticles in fuels provides new opportunities for modification of fuel properties, which may affect the operational parameters of engines, in particular the efficiency and fuel consumption. The paper presents comparison of compression
Externí odkaz:
https://doaj.org/article/8e88aefcfa6c4b68953f78c14dbe147a
Autor:
Janusz T. Cieśliński, Przemysław Kozak
Publikováno v:
Energies, Vol 16, Iss 11, p 4415 (2023)
A comprehensive review of published works dealing with experimental studies of forced convection heat transfer of nanofluids is presented. The survey is limited to straight, smooth, and round tubes. Moreover, only mono nanofluids exhibiting Newtonian
Externí odkaz:
https://doaj.org/article/a0562e3bc3dd49e896e81450fd1e7ac0
Publikováno v:
Energies, Vol 16, Iss 2, p 936 (2023)
The paper presents a survey of the experimental and numerical studies of shell-and-tube systems in which phase change material (PCM) is used. Due to the multitude of design solutions for shell-and-tube systems, the emphasis is placed on double-tube (
Externí odkaz:
https://doaj.org/article/4c148434614e498d86721c7fdb80a4ce
Publikováno v:
Energies, Vol 15, Iss 24, p 9343 (2022)
The results of a comprehensive study on the charging and discharging of latent heat storage systems (LHSS) are presented. Multi-tube shell-and-tube units with variable layouts of tube bundles are examined. Two tube arrangements—in-line and staggere
Externí odkaz:
https://doaj.org/article/ff91d5e74c354ab5ba36f410c8d052f3
Publikováno v:
Energies, Vol 15, Iss 20, p 7742 (2022)
Theoretical analysis of the influence of nanoparticles and temperature on the average Nusselt (Nu) number and the average heat transfer coefficient (HTC) during the turbulent flow of nanofluid in a horizontal, round tube was carried out. The Nu numbe
Externí odkaz:
https://doaj.org/article/f3a04f572c554329b44f2a7766b93ba4
Autor:
Janusz T. Cieśliński
Publikováno v:
Energies, Vol 15, Iss 20, p 7586 (2022)
A comprehensive review of published works dealing with numerical modelling of forced convection heat transfer and hydrodynamics of nanofluids is presented. Due to the extensive literature, the review is limited to straight, smooth, circular tubes, as
Externí odkaz:
https://doaj.org/article/05cd471114354cd682d4be10f28b97a9
Autor:
Jacek KROPIWNICKI, Przemysław DOMINICZAK, Zbigniew KNEBA, Sławomir MAKOWSKI, Janusz T. CIEŚLIŃSKI, Maciej ZIÓŁKOWSKI
Publikováno v:
Combustion Engines, Vol 171, Iss 4, Pp 74-80 (2017)
The characteristics of alternative fuel for diesel: dimethyl ether (DME) and an analysis of the potential to reduce emissions of toxic compounds by the engines when running on this fuel have been presented in this work. Basic types of design solution
Externí odkaz:
https://doaj.org/article/d796ef174af84f5b8461653c136375d9
Publikováno v:
Energies, Vol 14, Iss 13, p 3888 (2021)
This paper deals with research into pool boiling critical heat flux (CHF) of water–Al2O3, water–TiO2 and water–Cu nanofluids on horizontal stainless steel tubes. The experiments were conducted under atmospheric pressure. Nanoparticles were test
Externí odkaz:
https://doaj.org/article/1fa9aa488f2b40f9a57d8bd9bc2338c8
Publikováno v:
Energies, Vol 14, Iss 12, p 3566 (2021)
A theoretical analysis of the influence of temperature and nanoparticle concentration on free convection heat transfer from a horizontal tube immersed in an unbounded nanofluid was presented. The Nusselt (Nu) number and heat transfer coefficient were
Externí odkaz:
https://doaj.org/article/d99b3ea25566472d902acc7a5e54343a