Showing 1 - 10 of 13,569
Persistent link: https://www.econbiz.de/10010847089
Theoretical performance analysis of the absorption systems is very complex because of analytic functions used for … approach to performance analysis of solar driven ejector-absorption refrigeration system (EARS) operated aqua …/ammonia. Performance of EARS was predicted using fuzzy logic controller at different working conditions instead of complex rules and …
Persistent link: https://www.econbiz.de/10011045123
) increasing the compressor pressure ratio raises the energy and exergy efficiencies, especially at lower pressure ratios; (4 …Biomass energy and especially biofuels produced by biomass gasification are clean and renewable options for power … plants. Also, on hot days the performance of gas turbines decreases substantially, a problem that can be mitigated by fog …
Persistent link: https://www.econbiz.de/10011147110
This third edition of the book stems from work by the author published in Energy Economics, the International Journal … of Exergy and follow-up working papers. Topics covered include the gas laws, the distribution of income, first and second … maximisation and the cycle, empirical analysis of world energy resources and climate change as factors affecting economic output …
Persistent link: https://www.econbiz.de/10011204500
-Roegen (1906–1994) and his advocacy of 'the Entropy Law' as a determinant of economic scarcity. It is argued that exergy is a more … behaviour of energy and matter are not equally mirrored by thermodynamic laws. Thermodynamic insights as typically employed in …
Persistent link: https://www.econbiz.de/10008683156
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 … with the approach put forward, and options for energy sustainability and the broader objective of sustainability. Energy …
Persistent link: https://www.econbiz.de/10008683166
operating conditions on the thermodynamic performance of the PGM process have been analyzed. Considering the energy and exergy … melting. The energy and exergy in each section has been calculated. According to different usage of syngas, two kinds of … energy and exergy efficiencies are defined. The results show that the PGM process produces a tar-rich syngas. When …
Persistent link: https://www.econbiz.de/10010702590
performance PV/T technology that can contribute to significant fossil fuel energy saving and carbon emission. …Objective of the paper is to present an investigation into the dynamic performance of a novel solar photovoltaic … to address the energy balances occurring in different parts of the system, e.g., glazing cover, PV cells, fin sheet, loop …
Persistent link: https://www.econbiz.de/10010729388
The aim of this work is to investigate theoretically and experimentally the performance characteristics of a commercial … quantity of fuel used and the exhaustion gases over the engine performance and environmental impact are presented and analyzed …
Persistent link: https://www.econbiz.de/10010664574
The role of increased energy efficiency in achieving sustainable development is investigated. Specifically, the … relations are examined between energy (and energy efficiency) and sustainable development. Also, the linkages are discussed … between energy efficiency and environmental impact, and the theoretical and practical limitations on increased energy …
Persistent link: https://www.econbiz.de/10010669902