Results 81 to 90 of about 23,588,531 (201)

Technoeconomic and advanced exergy analysis of a molten-salt-driven Kalina cycle under full-load and part-load conditions: A machine learning-based multi-objective optimization

open access: yesEnergy Conversion and Management: X
Climate change and fossil fuel depletion highlight the need for efficient renewable-based power generation. This study analyzes a molten-salt-driven Kalina cycle using integrated technoeconomic, conventional, and advanced exergy methods under both full ...
Mohammadreza Babaei Khuyinrud   +3 more
doaj   +1 more source

Performance Improvement Potential Analysis of a Booster-Assisted Ejector Refrigeration System

open access: yesIEEE Access, 2019
This paper presents a performance improvement potential analysis of a booster-assisted ejector refrigeration system. Both conventional and advanced exergy analysis methods are used to obtain detailed information about the interactions among system ...
Jiapeng Liu
doaj   +1 more source

Advanced exergy analysis of distillation tower and simulation and optimization by hysys

open access: yesInternational Journal of Scientific World, 2015
Exergy rate profiles, exergetic efficiency and irreversibility were used to examine the driving forces in multicomponent distillation system with the view to identifying feasible and efficient operating parameters. The mixture comprised of 5% propane, 15% iso butane, 25% n-butane, 20% iso pentane and 35% n-pentane.
Mohsen Darabi   +2 more
openaire   +2 more sources

Photothermally Enhanced Hydrogel‐Based Thermoelectrochemical Cells for Stable, Passive Harvesting of Low‐Grade Heat

open access: yesAdvanced Energy Materials, Volume 16, Issue 29, 5 August 2026.
A photothermally enhanced hydrogel‐based thermoelectrochemical cell enables passive conversion of low‐grade heat and solar energy into electricity. The quasi‐solid device achieves high thermopower and stable long‐term operation under passive conditions.
Matteo Bevione   +2 more
wiley   +1 more source

Energy, Exergy, and Economic Performance Analysis of Integrated CPVT with Supercritical CO2 Ejector Refrigeration Cycle for Residential Applications [PDF]

open access: yesIranica Journal of Energy and Environment
This study investigates the integration of a concentrated photovoltaic thermal (CPVT) module with a supercritical carbon dioxide (sCO₂) ejector refrigeration cycle to enhance sustainable cooling technologies.
H. Hawi Ogaili   +3 more
doaj   +1 more source

Long Term Trends in Resource Exergy Consumption and Useful Work Supplies in the UK, 1900-2000 [PDF]

open access: yes
Our aim is to explain historical economic growth in the UK economy by introducing an empirical measure for useful work derived from natural resource energy inputs into an augmented production function.
Benjamin Warr   +2 more
core  

Exergy Analysis of Methanol Production Plant from Hydrogenation of Carbon Dioxide

open access: yesMaterials Proceedings
Reducing greenhouse gas (GHG) emissions through carbon capture and conversion to fuel and other useful products is a focus of recent research. Among all fuels, CO2 to methanol stands out for its efficiency and promise.
Muhammad Zulkefal   +2 more
doaj   +1 more source

Advanced exergy analysis and performance enhancement of air‐cooled solar recompression supercritical carbon dioxide systems

open access: yesIET Renewable Power Generation
This study advances the efficiency of a recompression power generation cycle using supercritical carbon dioxide, leveraging solar energy as a sustainable alternative to fossil fuels. It is the first to uniquely address the performance of air‐cooled solar
Amin Atarzadeh   +2 more
doaj   +1 more source

Exergy Analysis for Cryogenic Process and Equipment Optimizations

open access: yes, 1982
The applications of exergy analysis to cryogenic process and equipment optimizations are reviewed. Both the iterative comparative and the analytical approaches are discussed in terms of their advantages and ...
Chiu, C.
core  

Exergy analysis on steam power plant [PDF]

open access: yes, 2012
In this study, the energy and exergy analysis as well as the effect of varying the reference environment temperature on the exergy analysis of an actual steam power plant has been investigated.
Irandegani, Mohammad Yousef
core  

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