Results 21 to 30 of about 14,074 (238)

Fluid Retrofit for Existing Vapor Compression Refrigeration Systems and Heat Pumps: Evaluation of Different Models

open access: yesEnergies, 2019
The global warming potential of many working fluids used nowadays for vapor compression refrigeration systems and heat pumps is very high. Many of such fluids, which are used in currently operating refrigerators and heat pumps, will have to be replaced ...
Dennis Roskosch   +2 more
doaj   +1 more source

Performance and Capacity Comparison of Two New LGWP Refrigerants Alternative to R410A in Residential Air Conditioning Applications [PDF]

open access: yes, 2012
Energy conservation is the core reason for the increasing interest in high performance low global warming potential (LGWP) refrigerants. Several researchers pioneered new refrigerants that have zero ozone depletion potential and GWP less than 500.
Cremaschi, Lorenzo, Biswas, Auvi
core   +1 more source

Application of Flammable Refrigerants in Rail Transit Vehicle Air-conditioners

open access: yesChengshi guidao jiaotong yanjiu
[Objective] To analyze the allowable charge quantity of flammable refrigerants in RTVAC (rail transit vehicle air-conditioners), it is necessary to explore the feasibility and solutions for the safe application of environmentally friendly flammable ...
Yanfei YANG, Wenhua LI, Bao FAN
doaj   +1 more source

Analysis of the dielectric properties of R410A Gas as an alternative to SF(6) for high-voltage applications

open access: yesHigh Voltage, 2018
Electric power industry is extensively using gas-insulated systems for the transmission and distribution of electrical energy. In high-voltage technology, the gas insulation is dominated by Sulphur-hexafluoride (SF(6)) since the early 60th.
Bakhtiar Khan   +6 more
doaj   +1 more source

Thermal Conductivity of Low-GWP Refrigerants Modeling with Multi-Object Optimization

open access: yesAlgorithms, 2022
In this paper, the procedure of finding the coefficients of an equation to describe the thermal conductivity of refrigerants low in global warming potential (GWP) is transformed into a multi-objective optimization problem by constructing a multi ...
Mariano Pierantozzi   +2 more
doaj   +1 more source

Low Global Warming Potential (GWP) Alternative Refrigerants Evaluation Program (Low-GWP AREP) [PDF]

open access: yes, 2012
In response to environmental concerns raised by the use of high global warming potential (GWP) refrigerants, the Air-Conditioning, Heating, and Refrigeration Institute (AHRI) launched an industry-wide cooperative research program, AHRI Low-GWP ...
Amrane, Karim   +2 more
core   +1 more source

Assessment of benefits of employing natural refrigerants in seafood cold chain in India [PDF]

open access: yes, 2022
In this paper we present a comprehensive assessment of benefits from adoption of suitable natural refrigerants at various stages of seafood cold chain in Indian scenario.
Bhattacharyya, Souvik   +3 more
core   +1 more source

An Overview of Environment-Friendly Refrigerants for Domestic Air Conditioning Applications

open access: yesEnergies, 2022
Low global warming potential (GWP) refrigerants for the next-generation air conditioning systems have been investigated with target domestic applications.
Kutub Uddin, Bidyut Baran Saha
doaj   +1 more source

Influence of HFO refrigerants on the viscoelastic behavior of elastomers

open access: yes, 2022
S.421-428The hydrofluoroolefines (HFO) have been introduced within the last years as new generation of refrigerants having a significantly lower Global Warming Potential. Compared to the state-of-the-art fluids within the class of hydrofluorocarbons (HFC)
Wieland, C.   +3 more
core   +1 more source

The Heat Transfer Coefficient During Pool Boiling of Refrigerants in a Compact Heat Exchanger

open access: yesEnergies
The results of experimental data on the heat transfer coefficient during the boiling of pro-ecological refrigerants in a compact tube-shell heat exchanger are presented.
Marcin Kruzel   +4 more
doaj   +1 more source

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