Results 41 to 50 of about 502 (179)

Design and Optimization of a Novel Kalina‐Organic Rankine Cycle System Based on LNG Cold Energy Utilization

Asia-Pacific Journal of Chemical Engineering, Volume 21, Issue 3, May/June 2026.
ABSTRACT This study proposes a novel integrated system (SDKC‐DORC) that combines a split‐flow dual‐pressure Kalina cycle with a secondary organic Rankine cycle for the synergistic utilization of solar energy and liquefied natural gas (LNG) cold energy.
Ke Xiao, Kun Wang, Wenquan Jiang, Fan Yang, Changshun Wang, Chengjie Su, Junjie Liu   +6 more
wiley   +1 more source

Techno‐Economic Analysis of Hydrocarbon‐CO2 Binary Mixtures in Heat Pump‐Based Thermal Energy Storages

Energy Technology, Volume 14, Issue 4, April 2026.
Heat‐pump charging of Carnot batteries with zeotropic large temperature glide CO2–alkane mixtures enables charging from ambient to ≈398.15 K with improved heat‐exchanger temperature matching at moderate pressure ratios. The highest COP occurs near xCO2 ≈ 0.15, whereas cost and throttling losses rise monotonically with CO2 content; butane isomers ...
Majid Zarif Sabbaghnia, Burak Atakan
wiley   +1 more source

Exergoeconomic analysis in a food industry boiler

International Journal for Innovation Education and Research, 2022
This study aims to apply the SPECO method in a firetube steam generating unit located in a food industry to measure the cost and to suggest actions that will increase its efficiency. In the current global scenario, researches for alternatives of the cost reduction and increased sustainability are more and more on the agenda in companies. Therefore, the
Caio Jahel Schwanz, Júlio Cesar Costa Campos, Antonio Marcos de Oliveira Siqueira, Charles Luiz da Silva, Marlons Lino da Cruz, Luciano Jose Minette   +5 more
openaire   +1 more source

Performance Prediction of a Solar‐Assisted Hybrid Desiccant Evaporative Cooling System for Saudi Arabia

International Journal of Energy Research, Volume 2026, Issue 1, 2026.
This study addresses the performance limitations of standalone desiccant cooling systems in extreme climates by developing and optimizing a solar‐assisted hybrid desiccant evaporative cooling (SHDEC) system specifically for the hot and humid coastal climate of Saudi Arabia.
Ahmed Almogbel, Fahad Alkasmoul, Amir Afzal   +2 more
wiley   +1 more source

Exergoeconomic analysis of a steam turbine power plant in a sulfuric acid factory

Results in Engineering
This study presents an exergoeconomic analysis of a steam turbine power plant (STPP) implemented within a sulfuric acid production facility. The plant harnesses waste heat from an exothermic chemical reaction to generate electricity.
Maged Galal, Rafea Abd El Maksoud, N.N. Bayomi   +2 more
doaj   +1 more source

Integrated Exergy, Exergoeconomic, and Exergoenvironmental Evaluations of Ethanol Production Using a Sugarcane Bagasse Cogeneration System

International Journal of Energy Research, Volume 2026, Issue 1, 2026.
Sugarcane‐derived ethanol is a key renewable fuel, contributing to energy security and climate change mitigation by replacing fossil‐based fuels in tropical regions. This article introduces an integrated exergy–economic–environmental–life cycle assessment (LCA) framework for a sugarcane cogeneration system, providing novel benchmarks and optimization ...
Eduardo J. C. Cavalcanti, Daniel R. S. da Silva, Francisco A. S. Mota, Alvaro A. S. Lima, Monica Carvalho, Reynaldo Palacios-Bereche, Paul Adedeji   +6 more
wiley   +1 more source

Thermodynamic and Exergoeconomic Analysis of a Novel Compressed Carbon Dioxide Phase-Change Energy Storage System

Applied Sciences
As an advanced energy storage technology, the compressed CO2 energy storage system (CCES) has been widely studied for its advantages of high efficiency and low investment cost. However, the current literature has been mainly focused on the TC-CCES and SC-
Shizhen Liu, Ding Wang, Di Zhang, Yonghui Xie   +3 more
doaj   +1 more source

Experimental exergoeconomic assessment of a desiccant cooling system

Energy Conversion and Management, 2013
Abstract Desiccant cooling has become a well established technology in most parts of the world, especially recently in Turkey. The increased growth of the technology was caused by the contribution of refrigerants used in conventional cooling systems to the depletion of the ozone layer.
Hurdogan, Ertac, Buyukalaca, Orhan, Balta, M. Tolga, Hepbasli, Arif, Yilmaz, Tuncay   +4 more
openaire   +3 more sources

Advancing Sustainability and Efficiency in Coal‐Fired Boilers: A Critical Review of Prediction Models and Optimization Strategies for Emission Reduction

International Journal of Energy Research, Volume 2026, Issue 1, 2026.
Coal‐fired boilers continue to serve as a primary energy source worldwide, yet their operational efficiency and environmental impact present persistent challenges. This critical review examines recent advancements in performance prediction models and optimization strategies aimed at enhancing the efficiency and sustainability of coal‐fired boilers.
Noor Akma Watie Mohd Noor, Norliza Abd. Rahman, Jarinah Mohd Ali, Suzana Yusup, Payman Jalali   +4 more
wiley   +1 more source

Thermodynamics and exergoeconomic analysis of geothermal power plants

Renewable and Sustainable Energy Reviews, 2012
Abstract Fossil fuel reserves (coal, oil, natural gas, etc.) diminish day by day. In addition, rapid advancement of technology causes an increase in the amount of energy needed. This emerging situation resulted in ever increasing importance of renewable energy sources, and various systems are being developed to utilize these renewable energy sources ...
Yildirim, Deniz, Ozgener, Leyla
openaire   +2 more sources