Results 91 to 100 of about 3,406,342 (222)

Exergy Analysis of Frost-free Air-source Heat Pump System

open access: yesZhileng xuebao, 2020
This study proposes a "one tower with three functions" solution for a dehumidification type frost-free air-source heat pump (ASHP) system, which can not only solve the frost problem of traditional ASHP systems in winter, but also improve the performance ...
Zhang Yuhang   +3 more
doaj  

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, sustainability, and environmental impact analysis of bio-inspired fin double-pass solar air heaters: A comprehensive second-law assessment

open access: yesInternational Journal of Thermofluids
Double-pass solar air heaters (DPSAHs) are widely employed for low-temperature thermal applications; however, their performance is constrained by the low convective heat-transfer coefficient of air.
Avinash K. Hegde   +4 more
doaj   +1 more source

Exergy Analysis of a Pilot Parabolic Solar Dish-Stirling System

open access: yesEntropy, 2017
Energy and exergy analyses were carried out for a pilot parabolic solar dish-Stirling System. The system was set up at a site at Kerman City, located in a sunny desert area of Iran.
Ehsan Gholamalizadeh, Jae Dong Chung
doaj   +1 more source

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

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

Exergy Efficiency Definitions for Manufacturing Processes

open access: yes, 2011
The original application of thermodynamic metrics for manufacturing processes has been under development throughout the last decade. The metrics are based on the second law of thermodynamics. Therefore, the exergy value of both input and output streams is used to quantify them.
Renaldi, Renaldi   +3 more
openaire   +3 more sources

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 solar energy assisted biogas plants for Turkey

open access: yes, 2013
The energy quality of solar energy assisted biogas plants established in Izmir, Turkey was investigated in this study via exergy analysis. This study was assisted together with other energy and economy analysis of these plants.
Kocar, Gunnur, Ersoz, Ozben
core   +1 more source

Exergy costing analysis and performance evaluation of selected gas turbine power plants

open access: yesCogent Engineering, 2015
In this study, exergy costing analysis and performance evaluation of selected gas turbine power plants in Nigeria are carried out. The results of exergy analysis confirmed that the combustion chamber is the most exergy destructive component compared to ...
S.O. Oyedepo   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy