Showing 1 - 10 of 19
This study reports the results of exergy, economic and environmental analyses of simple and combined heat and power …
Persistent link: https://www.econbiz.de/10011254947
efficiencies are explained and the need to apply exergy analysis is illustrated. The copper–chlorine thermochemical cycle is … become commercial, and improved efficiencies are expected to be obtained with advanced methodologies like exergy analysis …
Persistent link: https://www.econbiz.de/10010807569
produce hot water and a reverse osmosis desalination unit to produce fresh water. Energy and exergy analyses and an …, component purchasing and environmental impact, and the system exergy efficiency. The total cost rate of the system is minimized … while the cycle exergy efficiency is maximized using an evolutionary algorithm. To provide insight, the Pareto frontier is …
Persistent link: https://www.econbiz.de/10010808686
. In this article, closed and open thermochemical TES is investigated using energy and exergy methods. The latter method … enhances assessments of made using the former. Efficiencies based on energy and exergy are determined for the overall storage … analyses of closed and open thermochemical TES. The overall system energy and exergy efficiencies, respectively, are determined …
Persistent link: https://www.econbiz.de/10010808825
cost associated with fuel, component purchasing and environmental impact, and the system exergy efficiency. The total cost … rate of the system is minimized while the cycle exergy efficiency is maximized by using an evolutionary algorithm. To … for the relationship between exergy efficiency and total cost rate is derived. Finally, a sensitivity analysis is …
Persistent link: https://www.econbiz.de/10010811404
and thermodynamically assessed. Exergy analysis is conducted to determine the irreversibilities in each component and the … important design parameters on the energy and exergy efficiencies of the system. …
Persistent link: https://www.econbiz.de/10010811682
of exergy is useful in understanding the physical phenomena. The article points out that just after the short …
Persistent link: https://www.econbiz.de/10010675939
intensively. To improve understanding of thermochemical TES systems and their implementation, energy and exergy analyses are … processes. Locations and causes of thermodynamic losses in thermochemical TES systems are being specified using exergy analysis …. The analytical methodology applied in this study identifies that energy and exergy efficiencies differ for thermochemical …
Persistent link: https://www.econbiz.de/10010571977
conversion processes are explained using exergy, in order to support transport system sustainability. Loss of exergy reflects a … for two reference frames. For an electric train, exergy losses can be related to the energy flows during dynamic processes …, and exergy conversion in these processes provides a meaningful measure of the industrial (<em>i.e.</em>, transportation …
Persistent link: https://www.econbiz.de/10008683005
Many factors to be appropriately addressed in moving towards energy sustainability are examined. These include harnessing sustainable energy sources, utilizing sustainable energy carriers, increasing efficiency, reducing environmental impact and improving socioeconomic acceptability. The latter...
Persistent link: https://www.econbiz.de/10008683166