Results 21 to 30 of about 522,153 (213)
Energy efficiency ratio analysis of cooling systems in dry and humid climates
Young Energy Researchers Conference 28 February 2023, 2023 Heating, ventilation and air-conditioning, HVAC, systems account for 50% of the total final energy consumption in buildings. Directive 2010/31/EU established "to promote the improvement of the energy efficiency of buildings" as the main objective of the Energy Efficiency of Buildings Directive.
Romero-Lara, María Jesús +2 more
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Research on Carbon Emission of Household Air Conditioners Based on DLCA
Zhileng xuebao, 2023 In this study, we utilize the life cycle assessment method to examine the relationship between the change in the energy efficiency ratio of air conditioners and the energy structure over the course of its operational years.
Cui Zhiheng, Yang Changzhi
doaj
Plant Varieties Studying and Protection, 2020 Purpose. To determine the efficiency of growing soybean varieties ‘Ustia’, ‘Cordoba’, ‘Estafeta’ depending on the influence of microfertilizers and growth regulators. Methods. Field, laboratory. Results.
М. П. Байда
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Buildings, 2023 The energy consumption of existing buildings is not only affected by their physical features but also by their business activities (e.g., operating hours, number of workers, and climate).
Hye Gi Kim, Sun Sook Kim
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Energy Science & Engineering, 2023 The control strategy is important for variable refrigerant flow (VRF) air conditioning system to realize energy saving and stable operation. In this work, the super‐heating degree (SHD) responsive control strategy was developed to dynamically adjust the ...
Qiu Tu +4 more
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Permeability Variation of Tectonic Coal under Microwave Radiation
Taiyuan Ligong Daxue xuebao, 2022 On a microwave radiation triaxial loading experimental system with independent intellectual property rights, seepage experiments of coal samples were condected under the action of different microwave radiation power, radiation time, and effective force ...
Yongli ZHANG +3 more
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Administrative Sciences, 2020 The scarcity of fossil fuels and their environmental impact as greenhouse gas (GHG) emissions, have prompted governments around the world to both develop research and foster the use of renewable energy sources (RES), such as biomass, wind, and solar ...
Roberto Leonardo Rana +3 more
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, 2016 With the consideration of hydraulic dissipated energy, the influence of collector aspect ratio on the modified collector efficiency of sheet-and-tube solar water heaters has been investigated theoretically.
Yeh, Ho-Ming;Ho, Chii-Dong;Yeh, Chih-Wei
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Energy Modeling of a Solar Dish/Stirling by Artificial Intelligence Approach
, 2021 Solar energy is a renewable energy resources that is available across the world. A solar dish/Stirling system means a parabolic dish concentrator and a Stirling engine combined to generate mechanical and/or electrical output power.
H. Barrientos, Miguel +5 more
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Energy efficiency of 2- Step power-clocks for adiabatic logic [PDF]
, 2016 The generation of power-clocks in adiabatic integrated circuits is investigated. Specifically, we consider the energy efficiency of a 2-step charging strategy based on a single tank-capacitor circuit. We have investigated the impact of various parameters
Raghav, H. +5 more
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