Results 61 to 70 of about 818 (175)

Energy Efficient Routes to Renewable Terephthalic Acid: Pathways Toward Sustainable Polyethylene Terephthalate, PET

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 8, August 2026.
The graphical abstract illustrates how biomass‐derived feedstocks progress through multiple chemical pathways to produce PET precursors, terephthalic acid (TA) highlighting various thermochemical and catalytic routes. The figure visually links distinct conversion strategies to various PET end‐use applications, while the review provides a comprehensive ...
Udishnu Sanyal   +5 more
wiley   +1 more source

Exergy Analysis of Complex Ship Energy Systems

open access: yesEntropy, 2016
With multiple primary and secondary energy converters (diesel engines, steam turbines, waste heat recovery (WHR) and oil-fired boilers, etc.) and extensive energy networks (steam, cooling water, exhaust gases, etc.), ships may be considered as complex ...
Pierre Marty   +3 more
doaj   +1 more source

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

Rethinking Climate Change on the Role of Human Power Generation, Alternative Perspectives, Potential Solutions, and a Plea for Action

open access: yesChemie Ingenieur Technik, Volume 98, Issue 8, Page 514-524, August 2026.
All energy matters Let us broaden the discussion on solutions to climate change. Greenhouse gases have upset the delicate equilibrium of the Earth's energy balance. Consequently, all sources of heat affect the temperature of the Earth. Although the amount of additional heat generated by humans is a fraction of that produced by the sun, it is generated ...
Martin Bertau   +2 more
wiley   +1 more source

Energy, exergy and advanced exergy analyses on Garri “1” combined cycle power plant of Sudan

open access: yesInternational Journal of Thermofluids
Thermal power plants account for 39 % of Sudan’s electricity grid. Consequently, enhancing the performance of these plants is crucial for bolstering the Sudanese energy sector.
Adil A.M. Omara   +2 more
doaj   +1 more source

MHD Heat Transfer Enhancement in TiO2‐Fe3O4/Water Hybrid Nanofluid Over a Porous Stretching/Shrinking Surface With Suction/Injection and Heat Source Effects

open access: yesEngineering Reports, Volume 8, Issue 8, August 2026.
Magnetohydrodynamic flow of TiO2‐Fe3O4/water hybrid nanofluid over a porous stretching/shrinking surface enhances heat transfer under Joule heating and radiation effects. Thermal performance improves with nanoparticle concentration and Eckert number, while suction reduces heat transport, highlighting its potential for advanced industrial cooling ...
K. Govardhan   +3 more
wiley   +1 more source

Environmental Thermoeconomic Performance Analysis of Gas Steam Combined Cycle With Different Inlet Air Cooling Technologies

open access: yesEnergy Science &Engineering, Volume 14, Issue 8, Page 3638-3655, August 2026.
This study establishes an environmental thermoeconomic cost model to investigate the impact of two IAC technologies on the performance of a GSCC from three aspects of energy, economy, and environment. Under arid climate conditions, the SEC technology demonstrates superior performance in terms of cost‐effectiveness and environmental impact.
Zhen Wang, Li Zhang, Yu Ni, Liqiang Duan
wiley   +1 more source

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

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