Results 31 to 40 of about 5,930 (210)

Burnett Measurements and Virial Coefficients for the R32 + N2O System [PDF]

open access: yesInternational Journal of Thermophysics, 2006
Experimental results for the difluoromethane (R32) + nitrous oxide (N2O) system are presented in this paper. The Burnett apparatus was calibrated using helium, and its performance was confirmed by measurements for pure N 2O. The values of the virial coefficients for R32 were adopted from previous measurements as the same sample ...
Di Nicola, G.   +3 more
openaire   +2 more sources

Thermodynamic and economic analysis of ocean thermal energy conversion system using zeotropic mixtures

open access: yesCase Studies in Thermal Engineering
Zeotropic mixtures offer a promising strategy for enhancing the thermodynamic efficiency and economic feasibility of ocean thermal energy conversion (OTEC) systems.
Yanmei Zhang, Jiawei Deng, Zilong Deng
doaj   +1 more source

Effect of Intermiscibility on Internal Flow Boiling Heat Transfer and Pressure Drop Characteristics of R32-Oil Mixture

open access: yesZhileng xuebao, 2023
R32 is widely used in room air-conditioners, with heat-transfer characteristics affected by the intermiscibility of the oil. Therefore, it is necessary to determine the optimal intermiscibility of the oil to improve heat transfer characteristics.
Li Guang   +9 more
doaj  

On blends R32/R134a and R32/R125: Thermodynamic and heat transfer aspects

open access: yesInternational Journal of Energy Research, 2001
In this paper the author develops an algorithm on the basis of heat and thermodynamics theory, to predict data for film condensation on horizontal integral—fin tubes for R32/R134a and R32/R125 mixtures in 25/75, 50/50 per cent compositions by mass correspondingly.
openaire   +1 more source

Similarity of Changes in Average Prices of Residential Properties in Europe in 2010-2016

open access: yesReal Estate Management and Valuation, 2017
The aim of the article was to assess the similarities of average price changes in the residential market in 34 European countries in 2010-2016. The first part of the study concerned tendencies of changes in average prices in residential markets in the ...
Dittmann Iwona
doaj   +1 more source

Assessing Renewable Energy Practice in Turaki Ali House Kaduna-Nigeria

open access: yesReal Estate Management and Valuation, 2021
The research investigated tenant understanding and preparedness to embrace renewable energy practice as an alternative to public power supply during an outage from the national grid.
Sani Habibu   +2 more
doaj   +1 more source

Performance investigation of R32 and R410a refrigerants with different compressor lubricants [PDF]

open access: yes, 2023
The present study aims to investigate the effect of changing air condi- tioning refrigerants and compressor lubricants on system performance. Two types of refrigerants namely R410a and R32 paired with two different lubricants were inves- tigated.
Ismail, Mohd. Farid   +3 more
core   +1 more source

An Investigation Into the Use of “Hybrid” Adjustment Techniques in the Application of the Sales Comparison Method in Residential Valuation

open access: yesReal Estate Management and Valuation, 2021
The sales comparison is the most common and universally accepted method in valuation. Although the theoretical entry point of the method is the same across most continents, its application in practice is varied and often determined by local circumstances.
Munshifwa Ephraim K.
doaj   +1 more source

Integrative Modeling in the Age of Machine Learning: A Summary of HADDOCK Strategies in CAPRI Rounds 47–55

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT The HADDOCK team participated in CAPRI rounds 47–55 as server, manual predictor, and scorers. Throughout these CAPRI rounds, we used a plethora of computational strategies to predict the structure of protein complexes. Of the 10 targets comprising 24 interfaces, we achieved acceptable or better models for 3 targets in the human category and 1 ...
Victor Reys   +16 more
wiley   +1 more source

Post‐Release Survival of the Pelagic Stingray (Pteroplatytrygon violacea, Bonaparte, 1832) in French Longline Fisheries in the Northwestern Mediterranean Sea

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Bycatch remains a critical challenge in global fisheries, even when using selective gears such as longlines. In the French longline fishery targeting Atlantic bluefin tuna (Thunnus thynnus) in the Gulf of Lion, the common pelagic stingray (Pteroplatytrygon violacea) is the primary bycatch species.
Antoine Landreau   +5 more
wiley   +1 more source

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