Investigation on One-Dimensional Loss Models for Predicting Performance of Multistage Centrifugal Compressors in Supercritical CO2 Brayton Cycle
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DOI: 10.1007/s11630-020-1242-1
Abstract: The main compressor in a supercritical carbon dioxide (SCO 2 ) Brayton cycle works near the critical point where the physical properties of CO 2 are far away from the ideal gas. To investigate the… read more here.
Keywords: loss models; one dimensional; dimensional loss; brayton cycle ... See more keywords
Off-design performance and control characteristics of space reactor closed Brayton cycle system
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DOI: 10.1016/j.anucene.2019.01.022
Abstract: Abstract The closed Brayton cycle system is a potential choice for the power conversion system for future space nuclear reactors owing to its high energy-conversion efficiency and compact configuration, especially with regard to high power… read more here.
Keywords: cycle; system; brayton cycle; control ... See more keywords
High exergetic modified Brayton cycle with thermoelectric energy conversion
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DOI: 10.1016/j.applthermaleng.2016.09.108
Abstract: Abstract A novel concept using thermoelectric direct power generators (TEGs) integrated into a 1 kW scale miniature Brayton cycle is investigated based on an analytical study. The work considers a residential scale application aiming to achieve… read more here.
Keywords: energy; exergetic modified; brayton; high exergetic ... See more keywords
4E analysis and multi-objective optimization of a CCHP cycle based on gas turbine and ejector refrigeration
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DOI: 10.1016/j.applthermaleng.2018.05.075
Abstract: Abstract In this research paper, the performance of a new configuration of a Combined Cooling, Heating and Power (CCHP) cycle including a Brayton cycle, a Rankine cycle, an ejector refrigeration cycle, and a domestic water… read more here.
Keywords: ejector refrigeration; cycle; optimization; cchp cycle ... See more keywords
Thermodynamic analysis and optimization of a molten salt solar power tower integrated with a recompression supercritical CO2 Brayton cycle based on integrated modeling
Sign Up to like & getrecommendations! Published in 2017 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2016.12.085
Abstract: Abstract In the present study, a molten salt solar power tower (SPT) system integrated with a S-CO 2 Brayton cycle is presented. An integrated model is developed for the integrated SPT system including the heliostat… read more here.
Keywords: temperature; salt; cycle; molten salt ... See more keywords
Comparative performance analysis of various optimization functions for an irreversible Brayton cycle applicable to turbojet engines
Sign Up to like & getrecommendations! Published in 2019 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2019.111976
Abstract: Abstract A comparative performance analysis for various optimization criterion functions has been carried out for an irreversible Brayton cycle applicable to turbojet engines; the cycle includes the engine core and nozzle and diffuser. Newly defined… read more here.
Keywords: performance analysis; turbojet engines; power; cycle ... See more keywords
Investigation of the performance of a combined Brayton/Brayton cycle with humidification
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DOI: 10.1016/j.energy.2017.09.097
Abstract: Abstract A humidified combined gas power cycle has been theoretically investigated in this paper. The topping cycle is a conventional air Brayton cycle, whereas the bottoming cycle has an air humidifier installed between the compressor… read more here.
Keywords: performance combined; bottoming cycle; power; cycle ... See more keywords
Transient analysis and optimization of a recuperative sCO2 Brayton cycle assisted by heat and mass storage systems
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DOI: 10.1016/j.energy.2018.02.045
Abstract: Abstract This article discusses the transient behavior of a supercritical CO2 recuperative Brayton cycle, which, in addition to standard components, includes heat and mass storage systems. The cycle's time dependent behavior is promoted by enforcing… read more here.
Keywords: storage; storage systems; cycle; mass storage ... See more keywords
Flexible electricity dispatch for CSP plant using un-fired closed air Brayton cycle with particles based thermal energy storage system
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DOI: 10.1016/j.energy.2019.02.135
Abstract: Abstract This paper presents a novel power block concept for flexible electricity dispatch in a Concentrating Solar Power (CSP) plant. The power block is based on intercooled – unfired regenerative closed air Brayton cycle that… read more here.
Keywords: system; brayton cycle; power; air ... See more keywords
Power optimization and comparison between simple recuperated and recompressing supercritical carbon dioxide Closed-Brayton-Cycle with finite cold source on hypersonic vehicles
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DOI: 10.1016/j.energy.2019.06.010
Abstract: Abstract Closed-Brayton-cycle (CBC) is a potential onboard power generation technology for hypersonic vehicles, but finite cold source limits its power output. To achieve higher electric power, this study presents the power optimization and comparison between… read more here.
Keywords: simple recuperated; brayton cycle; closed brayton; power ... See more keywords
Supercritical CO2 Brayton cycle: A state-of-the-art review
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DOI: 10.1016/j.energy.2019.115900
Abstract: Abstract Against the backdrop of energy conservation and emission reduction, the development of power generation technology has always been focusing on higher efficiency with lower cost, where using renewable energy source or waste heat is… read more here.
Keywords: energy; supercritical co2; heat; brayton cycle ... See more keywords