Results 11 to 20 of about 3,447,211 (328)

Experimental Investigation of Heat Transfer and Flow Characteristics of Split Natural Cooling System for Data Center Based on Micro Heat Pipe Array

open access: yesEnergies, 2022
This paper presents a new type of split natural cooling system that maximizes the use of natural cold energy to significantly reduce the power consumption of the air conditioning system in data centers.
Heran Jing   +6 more
doaj   +1 more source

Energy Assessment of Sorghum Cultivation in Southern Ukraine

open access: yesAgriculture, 2021
Global climate changes and fossil fuel reserve depletion are drivers for the search for environmentally friendly renewable energy sources. In Europe, biomass represents the main alternative to fossil fuels. Among energy crops, sorghum is a promising crop
Oleg Bazaluk   +3 more
doaj   +1 more source

Water Extraction from Air: A Proposal for a New Indicator to Compare Air Water Generators Efficiency

open access: yesEnergies, 2021
Water extraction from air, based on reverse cycle systems, is becoming a technology more and more diffused and various models of air to water generators (AWG) are now available, all claiming the best efficiency. To date, there is not a standard indicator
Lucia Cattani   +2 more
doaj   +1 more source

Productivity, Energy and Economic Balance in the Production of Different Cultivars of Winter Oilseed Rape. A Case Study in North-Eastern Poland

open access: yesAgronomy, 2020
In this study, the agricultural inputs, energy requirements and costs associated with the production of semi-dwarf (PR45 D03 and Avenir) and long-stem (Visby) cultivars of winter oilseed rape were optimized in an experiment with 35-1 fractional factorial
Mateusz Sokólski   +3 more
doaj   +1 more source

Improving Energy Efficiency in Agronomical Systems [PDF]

open access: yesIranica Journal of Energy and Environment, 2023
Increasing demand for agricultural products and production of resource constraints- especially the limitation of cultivable areas - have made the highest yield per unit area the main goal of agricultural producers. Agriculture is a system exhibiting high
H. Eskandari
doaj   +1 more source

Air to Water Generator Integrated Systems: The Proposal of a Global Evaluation Index—GEI Formulation and Application Examples

open access: yesEnergies, 2021
Due to water scarcity, in the last few decades, air-to-water generator (AWG) technology, whose useful effect is the extraction of water from air, has been improved. In particular, in the last few years, advanced AWG integrated systems have been developed.
Lucia Cattani   +2 more
doaj   +1 more source

Estimating the Impact of Energy Efficiency on Housing Prices in Germany: Does Regional Disparity Matter?

open access: yesSocial Science Research Network, 2021
The German government aims at a climate-neutral building stock by 2050 to reach the goals defined in the Climate Action Plan 2050. Increasing the energy efficiency of existing buildings is therefore a high priority.
Lisa Taruttis, C. Weber
semanticscholar   +1 more source

Enhancing building energy efficiency using a random forest model: A hybrid prediction approach

open access: yes, 2021
The building envelope considerably influences building energy consumption. To enhance the energy efficiency of buildings, this paper proposes an approach to predict building energy consumption based on the design of the building envelope.
Yang Liu   +3 more
semanticscholar   +1 more source

Low Temperature Drying With Air Dehumidified by Zeolite for Food Products: Energy Efficiency Aspect Analysis [PDF]

open access: yes, 2011
Developments in low temperature drying of food products are still an interesting issue; especially with respect to the energy efficiency. This research studies the energy efficiency that can be achieved by a dryer using air which is dehumidified by ...
Asselt, C.J., van   +5 more
core   +2 more sources

Study the Effect of Operating Temperature on Performance in Dry Scroll Vacuum Pump

open access: yesApplied Sciences, 2023
The dry scroll vacuum pump is a kind of variable capacity dry vacuum pump that is applied in chemical, pharmaceutical, semiconductor, and scientific instruments.
Ying-Li Zhang   +3 more
doaj   +1 more source

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