Results 31 to 40 of about 11,525 (229)

Exergy Analysis of Food Drying Processes [PDF]

open access: yes, 2009
It is well known that micro-level system parameters may have some great impact on macro-level energy aspects, the environment, and sustainability. Of course, if one wants to approach these thermodynamically, there are two ways: energy analysis through the first law of thermodynamics and exergy analysis through the second law of thermodynamics.
Colak, Neslihan   +5 more
openaire   +3 more sources

Advanced exergy analysis on varying climate conditions for a 3 MW S-CO2 Brayton cycle system

open access: yesCase Studies in Thermal Engineering
Aiming at the problem that conventional exergy analysis cannot provide comprehensive insights into exergy destruction, advanced exergy analysis was conducted on the supercritical CO2 cycle. A more detailed breakdown of exergy destruction was revealed. In
Zhen Wang, Decai Zhao, Bo Wang, Xiang Xu
doaj   +1 more source

Hybrid Optimization Methodology (Exergy/Pinch) and Application on a Simple Process

open access: yesEnergies, 2019
In the light of the alarming impending energy scene, energy efficiency and exergy efficiency are unmistakably gathering momentum. Among efficient process design methodologies, literature suggests pinch analysis and exergy analysis as two powerful ...
Christelle Bou Malham   +3 more
doaj   +1 more source

Sustainability Outlook of Thermochemical-Based Second-Generation Biofuel Production: Exergy Assessment

open access: yesApplied Sciences, 2021
Since the last century, the idea of replacing traditional fossil sources with renewable alternatives has attracted much attention. As a result, auspicious renewable biofuels, such as biohydrogen or bio-oil, have emerged as suitable options.
Samir Meramo   +2 more
doaj   +1 more source

Exergy analysis of a four pan jaggery making process

open access: yesEnergy Reports, 2018
Jaggery is a non-traditional sweetener that is produced from boiling sugarcane juice. Due to the energy intensive nature of the combustion process in jaggery making, previous studies in literature have presented various process and equipment ...
Sanober Khattak   +3 more
doaj   +1 more source

Numerical analysis and field study of time dependent exergy-energy of a gas-steam combined cycle [PDF]

open access: yesJournal of the Serbian Chemical Society, 2012
In this study, time dependent exergy analysis of the Fars Combined Power Plant Cycle has been investigated. Exergy analysis has been used for investigating each part of actual combined cycle by considering irreversibility from Apr 2006 to Oct 2010 ...
Barari Bamdad   +3 more
doaj   +1 more source

Energy and Exergy Analysis of an Organic Rankine Cycle with Internal Heat Exchanger

open access: yesMehmet Akif Ersoy Üniversitesi Fen Bilimleri Enstitüsü, 2021
In this study, energy and exergy analysis of an organic Rankine cycle with internal heat exchanger using R1234yf, R1234ze and R134a is carried out. The energy and exergy performances of an ORC system for different operating temperature have been analyzed.
Arzu ŞENCAN ŞAHİN   +3 more
doaj   +1 more source

A Review on Magnesium Based Metal Hydrides for Thermal Energy Storage Systems

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The hydrogen storage in metal hydrides is an imminent, innovative, and environmentally beneficial approach that offers benefits for example, an ample amount of storage and elasticity in terms of thermodynamics necessary for hydrogen absorption and release.
Asif Nizam   +3 more
wiley   +1 more source

Exergy-Based Sustainability Assessment of Gold Mining in Colombia: A Comparative Analysis of Open-Pit and Alluvial Mining

open access: yesEnergies
Thermodynamic methods such as exergy analysis enable the evaluation of environmental load (environmental impacts) by quantifying entropy generation and exergy destruction associated with using renewable and non-renewable resources throughout a production
Natalia A. Cano-Londoño   +3 more
doaj   +1 more source

Building Thermal Exergy Analysis

open access: yes, 2016
The energy and environmental impacts due to energy consumption in the building sector are one of the main topics in the global energy field. A building is an energy system that uses energy sources in order to maintain its functionality and to ensure thermal indoor comfort for its occupants.
Lorenzo Leoncini, Marta Giulia Baldi
openaire   +2 more sources

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