Results 101 to 110 of about 22,031,897 (220)

Techno‐Economic and Environmental Performance of Solar‐Driven Green Hydrogen Production: Influence of Photovoltaic Technology and Electrolyzer Selection Under Tropical Climatic Conditions

open access: yesEnergy Science &Engineering, Volume 14, Issue 9, Page 4171-4196, September 2026.
ABSTRACT Green hydrogen produced through renewable energy‐powered water electrolysis is a promising pathway for decarbonizing future energy systems. However, the performance, economic feasibility, and environmental implications of integrated photovoltaic (PV) hydrogen systems under tropical climatic conditions remain insufficiently explored. This study
Abdelhak Lekbir   +5 more
wiley   +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  

Expanding the exergy concept to the urban water cycle [PDF]

open access: yes, 2009
The world is urbanizing fast and this increases the pressure on available resources. In a world of cities, it is therefore crucial to take a new look at the way urban systems function: where do the resources come from and where do the wastes end up?
Leduc, W.R.W.A.   +3 more
core  

Investigating the Iron‐Steam Process for Coupling With SOEC and SOFC: A Step Toward Integrated Hydrogen and Electricity Storage

open access: yessteel research international, Volume 97, Issue 9, Page 4976-4995, September 2026.
Fixed‐bed reactor experiments (10 L) validate the iron–steam redox process, bridging material‐scale research and industrial power‐to‐power applications. Coupled with SOEC/SOFC systems, this framework defines critical interfaces for heat and gas management. Results confirm reproducible hydrogen storage and release, demonstrating technical feasibility at
Julien Göthel   +2 more
wiley   +1 more source

Exergy analysis of different domestic hot water hydraulic configurations

open access: yes, 2022
8 S.Exergy analysis has been widely used for the optimization and allocation of losses in power production energy systems. Similarly, it can be applied to the optimization of energy processes in buildings. Exergy demands for heating, cooling and domestic
Torio, H.
core   +1 more source

Exergy Efficiency of Closed and Unsteady-Flow Systems

open access: yesEntropy
Exergy efficiency is viewed as the degree of approaching reversible operation, with a value of 100 percent for a reversible process characterized by zero entropy generation or equivalently zero exergy destruction since Xdestroyed = T0Sgen.
Yunus A. Çengel, Mehmet Kanoğlu
doaj   +1 more source

AI‐Driven Strategies for Automated Microalgae Production Systems: Enhancing Yield, Efficiency, and Commercial Viability

open access: yesGCB Bioenergy, Volume 18, Issue 9, September 2026.
Microalgal bioproduct production is constrained by high cultivation costs. Integrating automated photobioreactors, real‐time pH, light and temperature control, AI‐driven automation, and electronic data logging enables smart cultivation, reduces manual intervention, improves process efficiency, and supports cost‐effective, scalable microalgal bioproduct
Angela Paul Peter   +6 more
wiley   +1 more source

Historical research trends and overview about exergy: a comprehensive analysis

open access: yes, 2023
This study examines the contributions of researchers from around the world in the field of exergy over the past 30 years (1/1/1992-1/1/2022). Various aspects of the studies have been analysed such as publication type, research areas, and keywords.
Ozsari, Ibrahim
core   +1 more source

Impact of Convective, Infrared, and Freeze‐Drying on the Kinetics and Quality of Prickly Pear

open access: yesJournal of Food Process Engineering, Volume 49, Issue 9, September 2026.
Optimized drying of prickly pear fruits highlights infrared drying at 60°C as a cost‐effective method, reducing time and energy while preserving bioactive compounds. Yellow variety showed fastest kinetics and highest antioxidant potential. Optimized drying conditions ensure quality retention, supporting sustainable valorization in agro‐food and ...
Khaoula Khouaja   +3 more
wiley   +1 more source

Exergy analysis of an inter-city bus air-conditioning system

open access: yes, 2016
In this paper, exergy analysis was implemented to improve the intercity bus air-conditioning (AC) system design. Firstly, an inter-city bus with a passenger capacity of 56 people was selected and then its hourly cooling load capacity was determined with ...
Tuccar G.   +4 more
core   +2 more sources

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