نتایج جستجو برای: energy efficiency

تعداد نتایج: 996283  

Journal: :European Scientific Journal, ESJ 2021

It is a critical requirement for the future of 5G communication networks to provide high speed and significantly reduce network energy consumption. In Fifth Generation (5G), wireless cellular networks, smartphone battery efficiency, optimal utilization power have become matter utmost importance. Energy-efficient along with an energy-saving strategy in mobile devices play vital role revolution. ...

Improving energy efficiency is one of the most important energy policies in many countries. This study mainly focused on the economic and environmental effects of energy efficiency improvements in Iran’s electricity sector on Iran’s economy using a computable general equilibrium framework. Furthermore, the potential benefits of carbon reduction were explored. The results showed that the most si...

Journal: :Fundamental and applied researches in practice of leading scientific schools 2018

Journal: :Nanotechnologies in Construction: A Scientific Internet-Journal 2018

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه مواد و انرژی - پژوهشکده سرامیک 1392

thermal barrier coatings (tbcs) are used to provide thermal insulation to the hot section components of gas turbines in order to enhance the operating temperature and turbine efficiency. hot corrosion and thermal shocks are the main destructive factors in tbcs which comes as a result of oxygen and molten salt diffusion into the coating. in this thesis atmospheric plasma spraying was used to dep...

The realization of sustainable development depends on the efficient use of energy resources. Energy consumption productivity and efficiency are among important indices that play a critical role in explaining the behavior of energy consumption structure of different economic sectors, which in turn, plays a key role in policy making. From among economic sectors, the agriculture sector, as an impo...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران 1387

چکیده ندارد.

Journal: :energy equipment and systems 0
saeed firouzi department of agronomy, college of agriculture, rasht branch, islamic azad university, rasht, iran amin nikkhah young researchers and elite club, rasht branch, islamic azad university, rasht, iran mehdi khojastehpour department of biosystems engineering, ferdowsi university of mashhad, mashhad, iran nicholas m. holden ucd school of biosystems engineering, agriculture and food science centre, university college dublin, belfield, dublin, 4, ireland

the energy efficiency, greenhouse gas (ghg) emissions, and carbon efficiency of paddy rice production were analysed in sari in the mazandaran province of iran during 2011–2012. data was collected through questionnaires and interviews with paddy producers. the results showed that the net energy gain was 27,932 mj ha-1 and energy efficiency was 1.83 during production. the results of the cobb-doug...

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