Results 1 to 10 of about 1,680,915 (216)
Assessing sustainable operational conditions of a bottoming organic Rankine cycle using zeotropic mixtures: An energy-emergy approach [PDF]
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
Exergy-Based Multi-Objective Optimization of an Organic Rankine Cycle with a Zeotropic Mixture [PDF]
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 +2 more sources
This paper is an introduction to the cycle proposed by the authors related to research directions concerning the problems of condensation of zeotropic refrigerant mixtures.
Marcin Kruzel +2 more
exaly +3 more sources
We present a thermo-economic evaluation of binary power plants based on the Organic Rankine Cycle (ORC) for geothermal power generation. The focus of this study is to analyse if an efficiency increase by using zeotropic mixtures as working fluid ...
Dieter Bruggemann +2 more
exaly +3 more sources
Continuous tuning of ejector parameters via zeotropic component migration for optimising high-temperature heat pump [PDF]
As the temperature lift increases, heat pump performance declines due to rising throttling losses in expansion valves. Ejectors present a promising alternative, enabling power recovery from the throttling process.
Zhengyong Li +4 more
doaj +2 more sources
Experiment and Criterion of Incomplete Condensation of Zeotropic Mixtures
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
This contribution performs an energy, exergy, and exergoeconomic (3E) analysis of a dual-pressure evaporation organic Rankine cycle system employing twenty different binary zeotropic mixtures as working fluids for power production from a geothermal field.
Shahin Akbari +5 more
doaj +2 more sources
Zeotropic mixtures offer a promising strategy for enhancing the thermodynamic efficiency and economic feasibility of ocean thermal energy conversion (OTEC) systems.
Yanmei Zhang, Jiawei Deng, Zilong Deng
doaj +2 more sources
Impacts of Selection of Zeotropic Mixture on Performance of ORC System [PDF]
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
Heat pumps using zeotropic mixtures for heating and cooling applications: A literature review
Brian Elmegaard +2 more
exaly +2 more sources

