Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Zine Aidoun"'
Publikováno v:
Journal of Materials and Engineering Structures, Vol 8, Iss 4, Pp 477-490 (2022)
La complexité de l’écoulement dans un éjecteur nécessite une visualisation très poussée afin de décrire le comportement de l’éjecteur. Cet article repose sur une simulation de l’écoulement de R245fa dans l’éjecteur supersonique gaz-
Externí odkaz:
https://doaj.org/article/e4bf3a39416d435fab385d624098b3a2
Publikováno v:
Inventions, Vol 5, Iss 2, p 23 (2020)
This paper presents the results of an experimental study on a two-phase ejector. The main objective is to assess the effects of the nozzle’s divergent and the throat diameter on performance under various working conditions. Under the same condition
Externí odkaz:
https://doaj.org/article/d26a382b308c45128eacff637ca31712
Publikováno v:
Inventions, Vol 4, Iss 1, p 15 (2019)
Ejectors used in refrigeration systems as entrainment and compression components or expanders, alone or in combination with other equipment devices, have gained renewed interest from the scientific community as a means of low temperature heat recover
Externí odkaz:
https://doaj.org/article/361742a8585e413fa851b39ec92797ab
Publikováno v:
Inventions, Vol 4, Iss 1, p 16 (2019)
Two-phase ejectors play a major role as refrigerant expansion devices in vapor compression systems and can find potential applications in many other industrial processes. As a result, they have become a focus of attention for the last few decades fro
Externí odkaz:
https://doaj.org/article/62665ada2e3b41d392c33e78e0a22bb5
Publikováno v:
Inventions, Vol 4, Iss 1, p 14 (2019)
Compared to conventional ground heat exchangers that require a separate pump or othermechanical devices to circulate the heat transfer fluid, ground coupled thermosiphons or naturallycirculating ground heat exchangers do not require additional equipm
Externí odkaz:
https://doaj.org/article/b7d9a6065f36485aa15d469077a24a7f
Publikováno v:
Energies, Vol 11, Iss 2, p 387 (2018)
A new avenue in modern heat pump technology is related to the use of natural refrigerants such as carbon dioxide (CO2). The use of CO2 in direct expansion ground source heat pumps (DX-GSHP) has also gained significant interest as it offers opportunit
Externí odkaz:
https://doaj.org/article/5141cb8f8196445cbf863529fc960513
Publikováno v:
Entropy, Vol 19, Iss 11, p 579 (2017)
This study presents a thermodynamic model for determining the entrainment ratio and double choke limiting pressure of supersonic ejectors within the context of heat driven refrigeration cycles, with and without droplet injection, at the constant area
Externí odkaz:
https://doaj.org/article/6dce1639dd8a457bba4db8e5fb63ae84
Publikováno v:
Arabian Journal for Science and Engineering. 47:8899-8913
Publikováno v:
Science and Technology for the Built Environment. 25:1081-1094
In direct expansion ground coupled heat pumps (DX-GCHPs), the borehole heat exchanger (BHE) plays a major role, as it is the component where heat transfer between the ground coupled heat pump (GCHP...
Publikováno v:
Inventions
Volume 5
Issue 2
Inventions, Vol 5, Iss 23, p 23 (2020)
Volume 5
Issue 2
Inventions, Vol 5, Iss 23, p 23 (2020)
This paper presents the results of an experimental study on a two-phase ejector. The main objective is to assess the effects of the nozzle&rsquo
s divergent and the throat diameter on performance under various working conditions. Under the same
s divergent and the throat diameter on performance under various working conditions. Under the same