Results 31 to 40 of about 1,802 (201)

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

Advances in exergy analysis: a novel assessment of the Extended Exergy Accounting method

open access: yesApplied Energy, 2014
Abstract Objective This paper presents a theoretical reassessment of the Extended Exergy Accounting method (EEA in the following), a comprehensive exergy-based analytical paradigm for the evaluation of the total equivalent primary resource consumption in a generic system.
ROCCO, MATTEO VINCENZO   +2 more
openaire   +3 more sources

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

Thermoeconomic Diagnosis of anUrban District Heating System based onCogenerative Steam and Gas Turbines [PDF]

open access: yes, 2001
The energy system diagnosis is a experimental technique applied for the detection and the location of possible anomalies. These information are obtained by comparing the values assumed by opportune variables in a operation condition with the ...
Verda, Vittorio
core   +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 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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