Results 11 to 20 of about 1,057,254 (255)

Experimental investigation of graphite nanolubricant used in a domestic refrigerator

open access: yesAdvances in Mechanical Engineering, 2015
In this article, the performance of a domestic refrigerator employing isobutane and graphite nanolubricants as working fluids is investigated experimentally.
Jiang-feng Lou, Hua Zhang, Ruixiang Wang
doaj   +2 more sources

Solar refrigeration: evaluation of technical options and design of a solar-generator-adsorber for a novel adsorption refrigerator [PDF]

open access: yes, 1989
Various technical options for developing a solar operated refrigerator have been discussed. Their suitability for being used as a vaccine store for the conditions specified by the World Health (EPI) Organization Expanded Programme on Immunization ...
Tabassum, Salim Abid
core   +7 more sources

Heat Transfer and Air Flow in a Domestic Refrigerator [PDF]

open access: yes, 2010
The objective of this chapter is to present the state of the art of knowledge on heat transfer and airflow by natural convection in domestic refrigerators. Several subjects are dealt with: literature review of natural convection in closed cavity, cold production system of domestic refrigerators, temperatures and different heat transfer modes in ...
Laguerre, Onrawee
openaire   +3 more sources

Energy Analysis of HFC-152a, HFO-1234yf and HFC/HFO Mixtures as a Direct Substitute to HFC-134a in a Domestic Refrigerator

open access: yesJournal of Mechanical Engineering, 2021
The Kyoto protocol emphasized the need of replacement of HFC refrigerant due to their high GWP values that causes pollution in the environment. So in this paper the refrigerants R1234yf, R152a and HFOs/HFCs mixtures of R134a/R152a/R1234yf such as ARM42 ...
Hasheer Shaik Mohammad   +2 more
doaj   +1 more source

Multi-Objective Optimization of a Multilayer Wire-on-Tube Condenser: Case Study R134a, R600a, and R513A

open access: yesEnergies, 2022
This study presents the optimization of a multilayer wire-on-tube condenser exposed to forced convection, using the Optimized Multi-objective Particle Swarm Optimization (OMOPSO) algorithm.
Yonathan Heredia-Aricapa   +6 more
doaj   +1 more source

Alternative refrigerants and refrigeration cycles for domestic refrigerators [PDF]

open access: yes, 1992
This project initially focused on using nonazeotropic refrigerant mixtures (NARMs) in a two-evaporator refrigerator-freezer design using two stages of liquid refrigerant subcooling. This concept was proposed and tested in 1975. The work suggested that the concept was 20% more efficient than the conventional one-evaporator refrigerator-freezer (RF ...
Sand, J. R.   +2 more
openaire   +2 more sources

Domestic refrigerators: An overlooked breeding ground of antibiotic resistance genes and pathogens

open access: yesEnvironment International, 2022
Domestic refrigerator is a widely used appliance to keep food fresh and retard food spoilage in household. However, our understanding of microbial health risk associated with food under such circumstance still remains very poor.
Wenfang Lin, Fei Xu, Hongqin Guo, Li Cui
doaj   +1 more source

Performance Evaluation of Domestic Refrigerator by Using LPG as Refrigerant

open access: yes, 2022
{"references": ["1.\tBaskaran, A., & Mathews, P. K. (2012). A Performance comparison of vapour compression refrigeration system using Eco friendly refrigerants of low global warming potential. International journal of scientific and research publications, 2(9), 1-8.", "2.\tMohanraj, M., Jayaraj, S., & Muraleedharan, C. (2007).
M. D. Karambe   +4 more
openaire   +1 more source

Evaluation of bacterial contamination on three different surfaces within domestic refrigerators

open access: yesFood Materials Research, 2022
The objectives of this study were to analyze the number of microorganisms, fungal composition and the correlation between bacterial enrichment and air quality on three internal surfaces (the inner wall, shelf, and basket) of domestic refrigerators.
Wenqi Zhang   +7 more
doaj   +1 more source

Impacts on the consumption of electric power by the use of efficient refrigerators - Ecuador case

open access: yesIngenius: Revista de Ciencia y Tecnología, 2017
This article presents an analysis of the impacts that the Renova Refrigerator program will have, on electricity consumption in Ecuador; the main objective of this program is to replace refrigerators that are more than 10 years old with efficient class “A”
Nelson G. Jara   +3 more
doaj   +1 more source

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