Results 1 to 10 of about 65,538,001 (215)

RETRACTED ARTICLE: Global energy use and carbon emissions from irrigated agriculture

open access: yesNat Commun
Irrigation is a land management practice with major environmental impacts. However, global energy consumption and carbon emissions resulting from irrigation remain unknown.
Jing-Xiu Qin   +5 more
semanticscholar   +2 more sources

Improving energy performance of a Cement Manufacturing factory by using Waste Heat Recovery Systems, Estimated vs. Actual achievements [PDF]

open access: yesE3S Web of Conferences, 2021
Waste Heat Recovery (WHR) Systems are spreading more and more in cement factories and are essential in achieving the energy performance required by the European Directives, legislation, and standards.
Scripcariu Mircea   +3 more
doaj   +1 more source

Energy efficiency in the building materials industry. Case study: Brick manufacturing in Romania [PDF]

open access: yesE3S Web of Conferences, 2021
In this paper an overview of the construction materials industry, from an embedded energy point of view will be presented. A case study for four brick factories in Romania will also analyzed.
Gheorghiu Cristian   +3 more
doaj   +1 more source

Transforming Romanian school buildings in prosumers. An opportunity for increasing the energy efficiency in electrical networks and reducing the environmental impact of the power distribution sector [PDF]

open access: yesE3S Web of Conferences, 2020
In the last decades, electricity systems suffer crucial transformations from integrated networks with a unidirectional flow, to decentralized, bidirectional flow networks. The stakeholders of this large-scale business have changed or improved their role.
Scripcariu Mircea   +3 more
doaj   +1 more source

How to Reach the New Green Deal Targets: Analysing the Necessary Burden Sharing within the EU Using a Multi-Model Approach

open access: yesEnergies, 2021
The Green Deal of the European Union defines extremely ambitious climate targets for 2030 (−55% emissions compared to 1990) and 2050 (−100%), which go far beyond the current goals that the EU member states have agreed on thus far.
Felix Kattelmann   +5 more
doaj   +1 more source

Findings from Measurements of the Electric Power Demand of Air Compressors

open access: yesEnergies, 2021
The compressed air electric ratio (CAER) describes the ratio of the real electric power demand to the nominal mechanical power of an air compressor. The CAER is an important indicator as the electric power demand of air compressors varies throughout its ...
Ulf Hummel   +3 more
doaj   +1 more source

The over-prediction of energy use by EPCs in Great Britain: A comparison of EPC-modelled and metered primary energy use intensity

open access: yesEnergy and Buildings, 2023
This analysis compares the difference between the Energy Performance Certificate (EPC)-modelled and smart-meter measured annual energy use on a like-for-like basis in 1,374 gas-heated British households from the Smart Energy Research Lab (SERL ...
J. Few   +7 more
semanticscholar   +1 more source

The energy use implications of 5G: Reviewing whole network operational energy, embodied energy, and indirect effects

open access: yesRenewable & Sustainable Energy Reviews, 2022
The energy efficiency and consumption of mobile networks have received increasing attention from academics and industry in recent years. This has been provoked by rapid increases in mobile data traffic and projected further rapid increases over the next ...
Laurence Williams   +2 more
semanticscholar   +1 more source

The Impact of Economic Growth, Trade Openness and Technological Progress on Renewable Energy Use in Organization for Economic Co-Operation and Development Countries

open access: yes, 2021
This study investigates the short-term and long-term impacts of economic growth, trade openness and technological progress on renewable energy use in Organization for Economic Co-operation and Development (OECD) countries. Based on a panel data set of 25
Md. Mahmudul Alam, W. Murad
semanticscholar   +1 more source

Energy Use in Greenhouses in the EU: A Review Recommending Energy Efficiency Measures and Renewable Energy Sources Adoption

open access: yesApplied Sciences, 2022
This study conducts a review of energy use in the EU greenhouse agriculture sector. The studies presented illustrate that energy use in greenhouses is varied and generally dependent on fossil sources.
Bas Paris   +6 more
semanticscholar   +1 more source

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