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Energy performance evaluation of R600a/MWCNT-nanolubricant as a drop-in replacement for R134a in household refrigerator system

Babarinde, T. O; Akinlabi, S. A; Madyira, D. M - In: Energy reports 6 (2020) 2, pp. 639-647

and power consumption of 0.0639 kW and highest COP in the system. Therefore, R6000a/MWCNT- nanolubricant can serve as a …, this research work investigated R600a in MWCNT-nanolubricant (0.4 g/L and 0.6 g/L) as a drop in replacement for R134a … of COP, power consumption and cooling capacity compared to R134a in the system with lower evaporator temperature of −11°C …

Persistent link: https://www.econbiz.de/10012181285

Enhancing the energy efficiency of vapour compression refrigerator system using R600a with graphene nanolubricant

Babarinde, T. O.; Akinlabi, S. A.; Madyira, D. M.; … - In: Energy Reports 6 (2020) 2, pp. 1-10

, COP, power consumption, cooling capacity. Therefore, graphene nanolubricant can be used as a drop-in replacement for pure …

Persistent link: https://www.econbiz.de/10012652212

Enhancing the energy efficiency of vapour compression refrigerator system using R600a with graphene nanolubricant

Babarinde, T. O.; Akinlabi, S. A.; Madyira, D. M.; … - In: Energy reports 6 (2020) 2, pp. 1-10

, COP, power consumption, cooling capacity. Therefore, graphene nanolubricant can be used as a drop-in replacement for pure …

Persistent link: https://www.econbiz.de/10012179052

Various nickel doping in commercial Ni–Mo/Al2O3 as catalysts for natural gas decomposition to COx-free hydrogen production

Awadallah, Ahmed E.; Aboul-Enein, Ateyya A.; … - In: Renewable Energy 57 (2013) C, pp. 671-678

Non-oxidative decomposition of natural gas to COx-free hydrogen production over commercial nickel-molybdate hydrotreating catalysts with different Ni loading from 5 to 40wt% were studied at 700 °C. The catalysts were characterized by XRD, BET, TEM, Raman spectroscopy and TG-DTA analysis. The...

Persistent link: https://www.econbiz.de/10011044826

Dynamics between power consumption and economic growth at aggregated and disaggregated (sectoral) level using the frequency domain causality

Dash, Ashutosh; Jena, Sangram Keshari; Tiwari, Aviral Kumar - In: Journal of Risk and Financial Management 15 (2022) 5, pp. 1-18

We investigated the Granger causal relationship between the consumption of power both at the aggregate and sectoral level and economic growth in India using the frequency domain approach, which would help policy makers seek the efficient allocation of electricity via proper policy initiatives at...

Persistent link: https://www.econbiz.de/10014332420

Toward capacity-efficient, cost-efficient and power-efficient deployment strategy for indoor mobile broadband

Widaa, Ashraf Awadelakrim; Markendahl, Jan; Ghanbari, … - 2013

Mobile operators nowadays tend to deploy dense heterogeneous layers of 3G and 4G networks in outdoor and indoor environments by adding more macrocells and smallcells (e.g. microcells, picocells and femtocells) in response to the increasing subscriber demand for coverage and capacity. The main...

Persistent link: https://www.econbiz.de/10010327728

Library computing services going back to the future: a thin client approach

McMullen, Anthony - In: The Bottom Line 29 (2016) 1, pp. 45-47

Purpose This study aims to provide insights and commentary into issues encountered in providing computing services to library users in an era of shrinking budgets, reductions in staffing and increased utility costs. Design/methodology/approach The study uses examples and illustrations from a...

Persistent link: https://www.econbiz.de/10014686961

Green DRCT: Measuring Energy Consumption of an Enhanced Branch Coverage and Modified Condition/Decision Coverage Technique

Godboley, Sangharatna; Dutta, Arpita; Mohapatra, Durga … - In: International Journal of Knowledge Discovery in … 7 (2017) 1, pp. 14-29

Being a good software testing engineer, one should have the responsibility towards environment sustainability. By using green principles and regulations, we can perform Green Software Testing. In this paper, we present a new approach to enhance Branch Coverage and Modified Condition/Decision...

Persistent link: https://www.econbiz.de/10012046202

Resource Request Based Energy Efficient Heuristic for Server Offloading in Cloud Computing Environment

Verma, J. K.; Katti, C. P. - In: Journal of Global Information Management (JGIM) 26 (2018) 4, pp. 1-17

Increasing demand for high computing power led to the establishment of large-scale data centers. A data center is a collection of millions of servers. These large-scale data centers consume a huge amount of electrical energy. Managing these servers for provisioning and de-provisioning of...

Persistent link: https://www.econbiz.de/10012049097

ВЛИЯНИЕ ЭНЕРГОПОТРЕБЛЕНИЯ НА ДИНАМИКУ ВВП МИРОВОЙ ЭКОНОМИКИ В КОНТЕКСТЕ ФОРМИРОВАНИЯ ЭНЕРГОЭФФЕКТИВНОЙ СТРАТЕГИИ РАЗВИТИЯ УКРАИНЫ

ИГОРЕВНА, РУДЬ АННА - In: Бизнес Информ (2012) 3, pp. 43-47

В статье расширено и углублено понимание таких ключевых показателей энергоэффективной стратегии государства, как «энергоемкость», «энергоэффективность»,...

Persistent link: https://www.econbiz.de/10011216956