Results 1 to 10 of about 13,091 (188)

The prospect of using ozone-safe refrigerants with low global warming potential in scroll compressors. Part 1 [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2021
The Montreal Protocol and the Kigali Amendment have determined the need and deadlines of the replacement of hydro fluorinated refrigerants.
V. A. Pronin   +3 more
doaj   +1 more source

A concise review on the Suitability of Nano-Refrigerants for Residential Refrigeration Systems (RRS) [PDF]

open access: yesE3S Web of Conferences, 2023
Nanoparticles have recently attracted huge attention as an engineering alternative in various fields. This is not unconnected with its established ability to perform better when used to replace some conventional systems or used as an enhancement for the ...
Ikumapayi Omolayo M.   +7 more
doaj   +1 more source

Exergy assessment of a multistage multi-evaporator vapor compression refrigeration system using eighteen refrigerants

open access: yesEnergy Reports, 2022
The use of lower global warming potential refrigerants as an alternative to hydrochlorofluorocarbons and hydrofluorocarbons from an environmental perspective is the need of an hour.
Prateek D. Malwe   +2 more
doaj   +1 more source

Comparative analysis on the life cycle climate performance of ground source heat pump using alternative refrigerants

open access: yesCase Studies in Thermal Engineering, 2023
The ground source heat pump (GSHP) system is receiving increasing interest because of its potential to increase energy efficiency and thus reduce greenhouse gas emissions.
Fang Wang, Tian You
doaj   +1 more source

A2L low GWP HFO based refrigerant solutions in heat pump applications to drive energy efficiency, safety, and sustainability even in building restoration [PDF]

open access: yesE3S Web of Conferences, 2022
Driven by energy efficiency requirements and legal restrictions like F-Gas Regulation Heat Pump OEM supplier are looking for alternative refrigerant solutions.
Küpper Hans-Dieter   +2 more
doaj   +1 more source

Computational Tool to Support the Decision in the Selection of Alternative and/or Sustainable Refrigerants

open access: yesEnergies, 2022
There have been consequences regarding the increment of the greenhouse effect, such as the rise in the planet’s global temperature, and climate change. Refrigerants have an important contribution to the aforementioned environmental impact. In particular,
Guilherme Jesus   +2 more
doaj   +1 more source

Theoretical Global Warming Impact Evaluation of Medium and High Temperature Heat Pumps Using Low GWP Refrigerants

open access: yesApplied Sciences, 2021
This study provides a global warming impact analysis of environmentally friendly refrigerants used as replacements for R134a and R245fa. R290, R1234yf, R1234ze(E), R513A and R450A are considered as refrigerants to replace R134a in medium temperature ...
Morteza Ghanbarpour   +3 more
doaj   +1 more source

Mechanical Vapour Compression Refrigeration System: Review Part 1: Environment Challenge

open access: yesInternational Journal of Applied Mechanics and Engineering, 2020
In Australia and others developed countries, concerns about global warming have increased, and these concerns influence the use of refrigerants as working fluids in mechanical vapour compression refrigeration systems. One of the most important aspects of
Raid Ahmed Mahmood   +2 more
doaj   +1 more source

Thermodynamic Analysis of Split Air Conditioner Using Energy and Exergy Viewpoint with Low GWP Refrigerants Alternative to R410A [PDF]

open access: yesE3S Web of Conferences, 2021
In this paper, a comparative thermodynamic analysis on energy and exergy viewpoint is done on different low global warming potential (GWP) refrigerants to find the possible alternative of high GWP refrigerant R410A.
Mishra Punit   +2 more
doaj   +1 more source

Super-heavy fermion material as metallic refrigerant for adiabatic demagnetization cooling [PDF]

open access: yes, 2016
Low-temperature refrigeration is of crucial importance in fundamental research of condensed matter physics, as the investigations of fascinating quantum phenomena, such as superconductivity, superfluidity and quantum criticality, often require ...
Bud'ko, S. L.   +5 more
core   +5 more sources

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