In this study, we review mathematical models of trends in the production of non-renewable resources. We propose new … fit of our proposed models and use them to predict oil production in the OECD (Organisation for Economic Co-operation and … Development) countries, the EU, the U.S., Norway, Syria, the UK, and some fields in Russia; gas production in the EU, the UK and …

source of energy in the steam boiler were recommended to improve the energy efficiency of the system. …

sector. Currently, no environmentally attractive, large-scale, low-cost and high-efficiency hydrogen production process is … for CO2-free production of hydrogen. The method is environmentally friendly since it uses only water and solar energy …

plants and energy systems including distribution of power and smart grids, food production and transportation. There is also …

for purchasing efficient equipment. IHDs provide consumers with direct feedback—real-time information on energy …In theory, In-Home Displays (IHDs) can revolutionize the way utilities communicate information to customers because …. However, to what extent do consumers actually respond to the direct feedback provided by IHDs? …

Variable-speed drives in any machine provide an accurate control and high-energy efficiency. More and more often …. The paper aims to achieve accurate efficiency estimation by presenting a new modified calculation method to predict the …

and thermal efficiencies for these cycles was performed. The findings demonstrated that the highest thermal efficiency was … achieved using the recompression Brayton cycle, at June noontime. The maximum integrated system thermal efficiency using this … cycle was 40% while the maximum thermal efficiency of this cycle alone was 52%. The regenerative Brayton cycle, although …

motors efficiency as one of the greatest energy consumption apparatuses in the world. Induction motors constitute, by far … powerful candidate with growing market are investigated in some details. The motor opportunities like high efficiency, high …