Results 21 to 30 of about 902 (173)

Exergy destruction analysis of a power generation system utilizing the cold energy of LNG

open access: yesHeliyon, 2023
The purpose of this research is in-depth understanding of the internal causes of exergy destruction in various parts of the system and to identify potential improvements for the components.
Teng Wan, Bin Bai, Weihong Zhou
doaj   +1 more source

Parametric Assessment of a Novel Geothermal Multi-Generation Equipped with Dual-Organic Rankine Liquefied Natural Gas Regasification Cycle Using Advanced Exergy and Exergoeconomic-Based Analyses [PDF]

open access: yesJournal of Renewable Energy and Environment, 2018
This research is concerned with the design and analysis of a geothermal based multi-generation system by applying both conventional and advanced exergy and exergoeconomic concepts. The proposed energy system consists of a dual-organic Rankine cycle (ORC)
Hediyeh Safari, Fateme Ahmadi Boyaghchi
doaj   +1 more source

Exergy destruction characteristics of a transcritical carbon dioxide two-stage compression/ejector refrigeration system for low-temperature cold storage

open access: yesEnergy Reports, 2022
Cold storage is an irreplaceable part of food cold chain. In the present study, a novel transcritical carbon dioxide two-stage compression/ejector refrigeration system for low-temperature cold storage is proposed to freeze and refrigerate food.
Dazhang Yang   +3 more
doaj   +1 more source

Exergy-based analyses of an advanced zero emission plant [PDF]

open access: yesInternational Journal of Low-Carbon Technologies, 2010
CO 2 capture and storage from energy conversion systems is widely known as a potential method to reduce CO 2 emissions to the atmosphere and to limit the impact of energy use on the climate. This study uses the exergoeconomic and exergoenvironmental analyses to provide an evaluation from an economic and environmental perspective, respectively, of an ...
F. Petrakopoulou   +3 more
openaire   +3 more sources

Conventional and advanced exergy analysis of a single flash geothermal cycle

open access: yesGeothermal Energy, 2022
Highlights The single flash geothermal cycle was subjected to advanced exergy analysis. Endogenous/exogenous and unavoidable/avoidable energy destruction were investigated. The results of the enhanced exergy analysis are distinct and more practical.
Xianzhi Tang   +6 more
doaj   +1 more source

Advanced Exergy Analysis of Waste-Based District Heating Options through Case Studies

open access: yesEnergies, 2021
The heating of the buildings, together with domestic hot water generation, is responsible for half of the total generated heating energy, which consumes half of the final energy demand.
Huseyin Gunhan Ozcan   +3 more
doaj   +1 more source

Advanced Exergo-Environmental Assessments of an Organic Rankine Cycle as Waste Heat Recovery System from a Natural Gas Engine

open access: yesEnergies, 2023
This paper aims to present the real improvement opportunities of a simple organic Rankine cycle (ORC) as waste heat recovery system (WHRS) from the exhaust gases of a natural gas engine using toluene as the working fluid, based on the exergy and ...
Aldair Benavides Gamero   +4 more
doaj   +1 more source

Jeotermal Enerji Kaynaklı Ara Isıtmalı Organik Rankine Çevriminin Konvansiyonel ve İleri Ekserji Analizi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2020
Bu çalışmada, iş akışkanıolarak R152a kullanan jeotermal destekli ara ısıtmalı organik Rankineçevriminin konvansiyonel ve ileri ekserji analizleri yapılmıştır.
Abid Ustaoğlu
doaj   +1 more source

Improvements perspectives of cryogenics-based energy storage [PDF]

open access: yesE3S Web of Conferences, 2019
Advanced exergy-based analyses provide the information for potential of improvement of energy- conversion systems from exergetic, economic and environmental point of view.
Incer Jimena   +3 more
doaj   +1 more source

Evaluation of the ejector two-stage compression refrigeration cycle with work performance from energy, conventional exergy and advanced exergy perspectives

open access: yesEnergy Reports, 2022
Low temperature cold chain is the top priority of logistics development at this stage. CO2 (carbon dioxide) refrigeration system is widely used. However, the low efficiency of CO2 refrigeration system is the biggest obstacle to its development.
Dazhang Yang   +4 more
doaj   +1 more source

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