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alternatives exhibit a 45–55% marginal electric efficiency. However, at the given electric energy and natural gas prices and due to …
Persistent link: https://www.econbiz.de/10010808441
Exergy is used as a common currency to assess and compare the reservoirs of theoretically extractable work we call … environment. These differences can be classified as physical, chemical, or nuclear exergy. This paper identifies the primary … exergy reservoirs that supply exergy to the biosphere and quantifies the intensive and extensive exergy of their derivative …
Persistent link: https://www.econbiz.de/10010808467
law efficiency, energy cost and the external social cost of air pollution for an operational system. Social cost of air …
Persistent link: https://www.econbiz.de/10010808489
The use of exergetic and thermoeconomic analysis for the diagnosis of efficiency reductions in energy systems has been …
Persistent link: https://www.econbiz.de/10010808512
The paper argues against the claim made by Emergy Analysts that emergy is an exergy-based procedure. Both Emergy- and … Exergy Analysis employ space- and time integrated energy input/output models to quantitatively assess the resource … consumption of physical systems: the issue at stake is whether Emergy is embodied energy or embodied exergy. Although the …
Persistent link: https://www.econbiz.de/10010808538
The proposed pro-ecological tax should be proportional to the cumulative consumption of non-renewable natural exergy … the cumulative consumption of non-renewable exergy and the value of the tax. The total value of the tax should be paid to … renewable resources are calculated too, taking into account the accompanying unavoidable consumption of non-renewable exergy for …
Persistent link: https://www.econbiz.de/10010808548
. Data is analyzed to determine the viability of health monitoring by performing an exergy analysis on existing data …
Persistent link: https://www.econbiz.de/10010808552
This paper presents a simulation code for the thermal power plant AVV1, located in Copenhagen, Denmark, in response to the challenge launched at the ECOS 2003 congress. The simulation program was specially created for this contest, including the calculation of the thermodynamic properties of...
Persistent link: https://www.econbiz.de/10010808651
temperature is developed and a general exergy analysis conducted in order to quantify accurately the available energy dissipation …
Persistent link: https://www.econbiz.de/10010808719
future power networks. In this paper, energy and exergy analyses of a micro-CAES system are performed, and, to improve the … efficiency of the system, some innovative ideas are introduced. The results show that a micro-CAES system could be a very … efficiency due to the multipurpose system. Especially, quasi-isothermal compression and expansion concepts result in the best …
Persistent link: https://www.econbiz.de/10010808809