Results 21 to 30 of about 18,514 (285)

Investigation Of Low GWP Refrigerant Interaction With Various Lubricant Candidates [PDF]

open access: yes, 2012
Refrigerants used in various air conditioning and refrigeration industries are going through changes today and continued changes into the near future. These changes are being driven by environmental and energy efficiency regulations and could result in ...
Beattie, Roger J., Karnaz, Joseph A.
core   +1 more source

Preparation of Whey Protein-Oligosaccharide Complex and Its Application as Fat Substitute in Processed Cheese [PDF]

open access: yesShipin Kexue, 2023
Glycosylated whey protein (GWP) was prepared from whey protein and xylooligosaccharide by wet glycosylation method. Its advantages for use as a fat substitute were analyzed, and the application of this fat substitute in reduced-fat processed cheese was ...
LI Qianwen, LIANG Ying, WANG Xiaonan, ZHANG Chuan, LIU Zhiqin, CHEN Shuxing, LÜ Mingqi
doaj   +1 more source

A Screening of Low-GWP Refrigerant for Ejector Refrigeration

open access: yesChemical Engineering Transactions, 2018
Ejector refrigeration is a promising technology to reduce primary energy consumption for building cooling. Unfortunately, a change in the design criteria (i.e., geometry, working fluid, operating conditions) influences the system performance owing to variations in the local fluid dynamic phenomena at the “local-scale”.
Besagni G., Croci L., Nesa R.
openaire   +4 more sources

R32 And HFOs As Low-GWP Refrigerants For Air Conditioning [PDF]

open access: yes, 2012
This paper will review the status worldwide on technical and policy search for next-generation refrigerants with both low Global Warming Potential (LGWP) and low Life Cycle Climate Performance (LCCP) with particular focus on R410A replacement for unitary
Pham, Hung M., Rajendran, Rajan
core   +1 more source

Hybrid Supermarket System Using GWP Refrigerants

open access: yesWorks of Georgian Technical University, 2023
Global pressure has intensified to reduce the use of R404a with high global warming potential and relatively high leak rates in supermarket systems. In Europe, several design modifications such as cascade systems and new refrigerant choices are being investigated.
Gia Goletiani   +2 more
openaire   +1 more source

Identification and Removal of Negative Biomass Samples via Scatter Plot Analysis to Improve GWP Predictive Modeling [PDF]

open access: yesE3S Web of Conferences
Accurate prediction of Global Warming Potential (GWP) from biomass constituents is essential for evaluating the sustainability of bioenergy sources. However, the inclusion of biomass samples with weak or negative correlation to key elemental components ...
Gyawali Prakash   +6 more
doaj   +1 more source

Development of a Comparative Assessment Method For Additive and Conventional Manufacturing With Regard to Global Warming Potential

open access: yesProceedings of the Conference on Production Systems and Logistics, 2023
Additive Manufacturing (AM) opens new possibilities for producing complex parts while achieving high material efficiency. Besides the technological advantages, AM is considered a key technology for sustainable production.
Pletzer-Zelgert, Leonie Pauline   +7 more
doaj   +1 more source

Thermophysical Properties of Low GWP Refrigerants: An Update

open access: yesInternational Journal of Thermophysics, 2023
AbstractIn the last decades, the industry of HVAC&R has faced continuous changes trying to identify environmentally friendly refrigerants for the numerous applications of the sector. However, the amount of low GWP fluids still available as potential refrigerants is limited to some natural fluids and, among synthetic chemicals, to hydrofluoroolefins
Fedele L.   +4 more
openaire   +1 more source

Experimental Performance of R-1234yf as a Drop-in Replacement for R-134a in Domestic Refrigerators [PDF]

open access: yes, 2012
Concerns about anthropogenic climate change have generated an interest in low global warming potential (GWP) refrigerants and have spawned policies and regulations that encourage the transition to low GWP refrigerants. Recent research has largely focused
Karber, Kyle M.   +2 more
core   +1 more source

A Reduced GWP Replacement for HFC-134a in Centrifugal Chillers: XP10 Measured Performance and Projected Climate Impact [PDF]

open access: yes, 2012
The performance of XP10, a new refrigerant with a reduced GWP, in a centrifugal chiller designed for HFC-134a with a cooling capacity of 1969.44 kW (560 tons) was measured under full and part load conditions and compared to performance with HFC-134a ...
Kulankara, Satheesh   +2 more
core   +1 more source

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