Results 61 to 70 of about 2,576 (170)

Energy, exergy and exergoenvironmental assessments of waste heat operated basic and modified cogeneration systems for freshwater and hydrogen production

open access: yesIET Renewable Power Generation, Volume 19, Issue 1, January/December 2025.
The performance of four different configurations of waste heat‐driven organic Rankine cycle (ORC) integrated with reverse osmosis and Proton exchange membrane electrolyser is modelled in the current study. The four configurations of ORC are the basic (BORC), with internal heat exchanger (HORC), with mixing chamber (MORC), and with both internal heat ...
Mohammad Waqas Chandio   +3 more
wiley   +1 more source

Exergoeconomic Analysis of a Syngas Micro Turbine Cogeneration System

open access: yesChemical Engineering Transactions, 2018
One of the main challenges in the chemical industry is to reduce dependence on fossil fuels and the emission of greenhouse gases through the use of renewable raw materials. The International Energy Agency (IEA) has identified biomass as the future technology to mitigate this effect, which can be achieved through the use of synthesis gases (Syngas) as ...
Diaz R., Valencia Ochoa G., Peralta Y.
openaire   +2 more sources

Thermodynamic Assessment of Solar‐Powered Hydrogen Production Using Hybrid Power Cycles

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
The rise in global energy demand amid growing concerns over climate change from fossil fuel emissions has made decarbonization a necessity. However, some industries are difficult to decarbonize with conventional renewable energy systems. Green hydrogen offers a clean path to decarbonizing these industries, but more than 80% of global hydrogen is not ...
Terungwa Anthony Tivfa   +4 more
wiley   +1 more source

Techno‐Economic and Sustainability Assessment of a Novel Waste Heat Recovery of Carbon Black Plant Integrated With a Steam Plant

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
This study investigates carbon black (CB) production challenges, including high energy usage and waste of heat sources, by proposing a waste heat energy recovery concept to increase the sustainability of this energy‐intensive and environmentally impactful process. The research involves a novel integration of a steam power plant (STP) with an industrial
Ayeyemi Ajegunle   +9 more
wiley   +1 more source

Exergoeconomic analysis of a solar photovoltaic system in İstanbul, Turkey

open access: yesTurkish Journal of Electrical Engineering and Computer Sciences, 2013
This paper deals with the exergoeconomic analysis of a 750-Wp solar photovoltaic (PV) system that is constructed at the Meteorology Park of Istanbul Technical University (41.102◦ N, 29.02◦ E) in Istanbul, Turkey. It is known that seasonal differences cause a variation in the exergoeconomic parameters (energy and exergy loss rates) of solar PV systems ...
Izgi, Ercan, Akkaya, Yunus Emre
openaire   +3 more sources

An advanced biomass gasifier-PCCI engine system for hydrogen production, power generation, and waste heat recovery: 4E analyses

open access: yesCase Studies in Thermal Engineering
This study presents a groundbreaking biomass gasifier–PCCI engine system that combines waste heat recovery for simultaneous hydrogen and power generation.
Ghasem Jalivar, Elaheh Neshat
doaj   +1 more source

Energy Resource Cost Accounting Method in Iron and Steel Industry Considering Production Process and Multiproduct Effect

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
The iron and steel industry is a major consumer of energy. Many companies are turning to energy efficiency technologies. Management innovation is also important in increasing efficiency. In this study, we focus on the rational cost accounting of energy medium products in an iron and steel plant. While most of these products are used internally, some of
Wenwu Ding   +3 more
wiley   +1 more source

Offering a channel for cooling three lithium-ion battery packs with water/Cu nanofluid: An exergoeconomic analysis

open access: yesAin Shams Engineering Journal
This study focused on addressing the heat generation issue in Lithium-Ion battery packs (LIBPs). By simulating three LIBPs arranged in series within a duct, the momentum and energy conservation equations were solved using Computational Fluid Dynamics ...
Long Zhao   +6 more
doaj   +1 more source

Exergoeconomic optimization of a district cooling network

open access: yesEnergy, 2017
Abstract A district cooling system (DCS) is superior to conventional air conditioning as it helps to reduce energy consumption and protect the environment by reducing carbon dioxide emissions. The main disadvantages of a DCS are the high initial investment costs and the long payback period.
Duh Čož, Tjaša   +2 more
openaire   +2 more sources

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