Results 1 to 10 of about 1,682,876 (216)

Exergy-Based Multi-Objective Optimization of an Organic Rankine Cycle with a Zeotropic Mixture [PDF]

open access: yesEntropy, 2021
In this paper, the performance of an organic Rankine cycle with a zeotropic mixture as a working fluid was evaluated using exergy-based methods: exergy, exergoeconomic, and exergoenvironmental analyses.
Zineb Fergani   +2 more
doaj   +4 more sources

Assessing sustainable operational conditions of a bottoming organic Rankine cycle using zeotropic mixtures: An energy-emergy approach [PDF]

open access: yesHeliyon, 2023
In this work, an Organic Rankine Cycle system is used to produce electricity from the waste heat of an internal combustion engine (ICE). The toluene, and cyclohexane, are the selected pure fluids to be compared with the zeotropic mixtures.
Guillermo Valencia Ochoa   +2 more
doaj   +2 more sources

Experiment and Criterion of Incomplete Condensation of Zeotropic Mixtures

open access: yesZhileng xuebao, 2007
Incomplete condensation may occur for zeotropicmixtures used. Experiments for two zeotropic mixtures were conducted and the variation of heating capacity and COP with the increase of water flow rate in a condenser was obtained to confirm the possibility ...
Zhu Yu, Zhao Li, Gao Pan
doaj   +3 more sources

Zeotropic Mixture Selection for an Organic Rankine Cycle Using a Single Screw Expander

open access: yesEnergies, 2020
The organic Rankine cycle (ORC) is a popular and promising technology that has been widely studied and adopted in renewable and sustainable energy utilization and low-grade waste heat recovery.
Xinxin Zhang   +5 more
doaj   +3 more sources

Objective Functions and Performance Optimization of Ocean Thermal Energy Conversion (OTEC) with CO2-Based Binary Zeotropic Mixture Power Cycle

open access: yesJournal of Marine Science and Engineering, 2023
Ocean thermal energy is a huge renewable and clean energy. For different applications of the Ocean Thermal Energy Conversion (OTEC) system, new objective functions are proposed and optimal CO2-based binary zeotropic mixtures for each objective function ...
Weixiu Shi   +4 more
doaj   +2 more sources

Effect of critical temperature and category of zeotropic mixture working fluids on the thermal performance in subcritical ORC

open access: yesInternational Journal of Thermofluids, 2023
Several thermodynamic properties are crucial in selecting the optimal working fluids and significantly affect the performance of the Organic Rankine cycle (ORC); one of them is the liquid-vapor critical temperature.
Aram M. Ahmed, Attila R. Imre
doaj   +2 more sources

Enhancing Thermal Performance of Thermodynamic Cycle through Zeotropic Mixture Composition Regulation: An Overview

open access: yesEnergies
Composition regulation of zeotropic mixture working fluid for a thermodynamic cycle is an effective way to improve energy conversion efficiency, which offers the potential to construct efficient, flexible and intelligent cycles. Current research on cycle
Kunteng Huang   +5 more
doaj   +2 more sources

Impacts of Selection of Zeotropic Mixture on Performance of ORC System [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban, 2021
The process model of ORC system was established with Aspen Plus software to investigate the impacts of zeotropic mixtures on system performance.
Ma Xinling   +5 more
doaj   +1 more source

Performance Improvement of a Flash-Binary Geothermal Power System Using Zeotropic Working Fluid; A Comprehensive Exergoeconomic Analysis and Optimization [PDF]

open access: yesAdvances in Engineering and Intelligence Systems, 2023
In this paper, a geothermal system is combined with an organic Rankine cycle to generate power. The zeotropic mixture is utilized to improve the organic Rankine cycle performance.
Seyed Sajad Mosaviasl   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy