Zobrazeno 1 - 10
of 1 742
pro vyhledávání: '"Ammonia water"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 65, Iss , Pp 105587- (2025)
To effectively recover low/mid-grade waste flue gas and provide larger refrigeration capacity, an efficient combined power and refrigeration cycle only using ammonia water as the working fluid is proposed and studied in this paper. Parametric analysi
Externí odkaz:
https://doaj.org/article/3ed6900a39804fee9d3b712f4c209cfb
Akademický článek
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Autor:
Hui Xie, Lei Gao, Zhimin Li, Guotao Mao, Hongsen Zhang, Fengqin Wang, Su Shiung Lam, Andong Song
Publikováno v:
Heliyon, Vol 10, Iss 12, Pp e32192- (2024)
Aflatoxin is one of the most toxic biotoxins found in contaminated agricultural products. It has strong mutagenicity, carcinogenesis and teratogenicity to humans and animals. In this study, instant catapult steam explosion combined with ammonia water
Externí odkaz:
https://doaj.org/article/34f0e53bc6e84e6f81f8d464e542655f
Publikováno v:
Energy and Built Environment, Vol 6, Iss 2, Pp 362-377 (2025)
This paper constructed a mathematical model of ammonia-water nanofluid falling film generation outside the vertical tube, which considers the change of the film thickness of the falling film solution, the thermal convection along the film thickness d
Externí odkaz:
https://doaj.org/article/79909fa4edf74a48a9c482c14c5c3155
Publikováno v:
International Journal of Science, Technology, Engineering and Mathematics, Vol 3, Iss 4, Pp 1-29 (2023)
This study used the proportional nodes method, a novel curve fitting approach to correlate data for dynamic viscosity of ammonia-water solution. The approach integrates polynomial equations, generated at various temperatures, with those calculated at
Externí odkaz:
https://doaj.org/article/7bb4ab359cb64c3aa69851f965a7b04b
Publikováno v:
Journal of Ocean Engineering and Science, Vol 8, Iss 5, Pp 533-545 (2023)
Ocean thermal energy conversion (OTEC) is a renewable energy source that uses differences in ocean water temperature between warm surface and cold depth to generate electricity. It is an essential link in the carbon neutrality chain and one of the ri
Externí odkaz:
https://doaj.org/article/7b3b957d05a048df936412db9319b9df
Publikováno v:
Energies, Vol 17, Iss 17, p 4376 (2024)
An absorption chiller is an alternative cooling system that operates using heat from renewable energy sources and employs environmentally friendly working fluids, such as ammonia–water or lithium bromide–water. Given Indonesia’s high solar ener
Externí odkaz:
https://doaj.org/article/16780a3c66fb4df98824a550f279cf02
Publikováno v:
Biology, Vol 13, Iss 8, p 589 (2024)
Ammonium (NH4+) plays a crucial role in the reproductive processes of key biotic groups in aquatic ecosystems—bivalves. This study aims to elucidate the effects of three different ammonium ion concentrations on sperm vitality, swimming kinematics,
Externí odkaz:
https://doaj.org/article/0651cf0dab634986be4d42ee1a3ba5e5
Publikováno v:
Heliyon, Vol 10, Iss 3, Pp e25656- (2024)
Single-effect absorption chillers are the most popular because of their low cost, despite their low COP. Among them, GAX-based AirCooled absorption chillers are very interesting because they have improved COP because of their ability to recover inter
Externí odkaz:
https://doaj.org/article/9718a83922104da9aca4f47622fbebf3
Publikováno v:
Case Studies in Thermal Engineering, Vol 53, Iss , Pp 103911- (2024)
A modular mathematical model has been created to simulate an ammonia-water absorption refrigeration system indirectly fired and air-cooled. The model includes governing equations based on mass, species, and energy balances, implemented for the main c
Externí odkaz:
https://doaj.org/article/9972ea58e097470a8317a3325c50d70d