To obtain a basic understanding of the resultant changes in the human body exergy balance (input, consumption, storage, and output) accompanying outdoor air temperature fluctuations, a “human body system and a built environmental system” coupled with ...
Koichi Isawa
doaj +1 more source
Analysis of the Behaviour of Biofuel-Fired Gas Turbine Power Plants [PDF]
The utilisation of biofuels in gas turbines is a promising alternative to fossil fuels for power generation. It would lead to significant reduction of CO2 emissions using an existing combustion technology, although significant changes seem to be needed
Escudero Olano, Marcos +2 more
core +1 more source
How do exergy-based indicators respond to physical habitat changes?
Eco-exergy and specific eco-exergy are thermodynamic indicators widely used in recent decades to monitor the ecological status of aquatic ecosystems. However, there is still a gap in the knowledge of how these indicators respond to variations in stream ...
Marden Seabra Linares +5 more
doaj +1 more source
Advanced Thermodynamic Analysis and Evaluation of a Supercritical Power Plant
A conventional exergy analysis can highlight the main components having high thermodynamic inefficiencies, but cannot consider the interactions among components or the true potential for the improvement of each component.
George Tsatsaronis +3 more
doaj +1 more source
Exergy is the elixir of life. Exergy is that portion of energy available to do work. Elixir is defined as a substance held capable of prolonging life indefinitely, which implies sustainability of life. In terms of mathematics and engineering, exergy sustainability is defined as the continuous compensation of irreversible entropy production in an open ...
Robinett, Rush D., III +2 more
openaire +2 more sources
Quantifying resource footprints of products and services as the exergy extracted from nature by different countries [PDF]
Although our whole society depends on the use of natural resources, they are not always used in a sustainable way. To achieve a more sustainable development, resource consumption needs to be measured.
Dewulf, Jo +2 more
core +1 more source
Thermodynamic evaluation of a kerosene pre- Fraction unit using energy and exergy analysis
This work applies the method of energy and exergy analysis over first step of linear alkyl benzene (LAB) production namely kerosene pre fraction plant, to determine unit energy and exergy performance and loss, besides of opportunities for improvement ...
Ehsan Ghasemi +3 more
doaj +1 more source
Exergy Analysis of a Ground-Coupled Heat Pump Heating System with Different Terminals
In order to evaluate and improve the performance of a ground-coupled heat pump (GCHP) heating system with radiant floors as terminals, an exergy analysis based on test results is performed in this study.
Xiao Chen, Xiaoli Hao
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Preliminary experimental comparison and feasibility analysis of CO2/R134a mixture in Organic Rankine Cycle for waste heat recovery from diesel engines [PDF]
This paper presents results of a preliminary experimental study of the Organic Rankine Cycle (ORC) using CO2/R134a mixture based on an expansion valve.
Feng, W +5 more
core
Analysis of Operation Parameters of Fish Refrigeration by Exergy Analysis. Case Study
Unlike energy efficiency, in terms of exergy efficiency it is possible to compare the existing operation of an energy conversion system with the ideal operation.
Terehovics Edvins +2 more
doaj +1 more source

