Results 21 to 30 of about 14,102 (219)

Steady state simulation and exergy analysis of supercritical coal-fired power plant with CO₂ capture [PDF]

open access: yes, 2015
Integrating a power plant with CO₂ capture incurs serious efficiency and energy penalty due to use of energy for solvent regeneration in the capture process.
Kelsall, Greg   +2 more
core   +2 more sources

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

Exergetic, exergoeconomic and exergoenvironmental analysis of intercooled gas turbine engine [PDF]

open access: yes, 2016
Exergetic and exergoeconomic and exergoenvironmental analyses have been performed for an advanced aero-derivative intercooled gas turbine engine. The proposed system was modelled using the IPSEpro software package and validated using manufacturer’s ...
Al-Mutawa, Nawaf   +2 more
core   +1 more source

Exergy analysis of a PWR nuclear steam supply system - II part: a case study [PDF]

open access: yes, 2018
The paper shows the results of the exergetic analysis of the Nuclear Steam Supply System (NSSS) of the MARS Pressurized Light Water Reactor using the theoretical methodology described in the authors’ previous works [1] and [2].
Ferroni, Luisa, Natale, Antonio
core   +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

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

Investigation on efficiency improvement of a Kalina cycle by sliding condensation pressure method [PDF]

open access: yes, 2017
Conventional Kalina cycle-based geothermal power plants are designed with a fixed working point determined by the local maximum ambient temperature during the year.
Wang, Enhua, Yu, Zhibin, Zhang, Fujun
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   +2 more sources

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

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