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Recent Advances on PEM Fuel Cells: From Key Materials to Membrane Electrode Assembly
Electrochemical Energy Reviews, 2023 In recent years, proton exchange membrane (PEM) fuel cells have regained worldwide attention from academia, industries, investors, and governments. The prospect of PEM fuel cells has turned into reality, with fuel cell vehicles successfully launched in ...
Zhiyin Huang, Siyu Ye, Lei Du
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International Journal of Energy Research, 2021 Lead‐based fast reactor is one of the most promising fourth‐generation nuclear energy systems. Fuel assembly design is a key technology for the research and development of lead‐based fast reactor.
Rui Yu, Long Gu, Jin-Yang Li
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Effect of enrichment of plate-type fuel assembly on fuel performance
He jishuBackgroundThe enrichment of nuclear fuel may significantly influence the fuel performance of a reactor.PurposeThis study aims to explore the effect of U3Si2-Al plate-type fuel enrichment on its performance,MethodsThe fuel performance analysis code BEEs ...
YUE Zhiying +7 more
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Vibration Monitoring Using Fiber Optic Sensors in a Lead-Bismuth Eutectic Cooled Nuclear Fuel Assembly [PDF]
Sensors, 2016 Excessive fuel assembly vibrations in nuclear reactor cores should be avoided in order not to compromise the lifetime of the assembly and in order to prevent the occurrence of safety hazards.
Ben De Pauw +6 more
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Assembly techniques for proton exchange membrane fuel cell stack: A literature review
Renewable and Sustainable Energy Reviews, 2022 The assembly of proton exchange membrane fuel cell (PEMFC) is a complex process. The joint action of the assembly load and the working temperature causes an uneven stress distribution among the components and produces a certain degree of deformation.
Ke Song, Yimin Wang, Yuhang Ding
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DROP IMPACT ANALYSIS OF PLATE-TYPE FUEL ASSEMBLY IN RESEARCH REACTOR
Nuclear Engineering and Technology, 2014 In this research, a drop impact analysis of a fuel assembly in a research reactor is carried out to determine whether the fuel plate integrity is maintained in a drop accident.
HYUN-JUNG KIM +4 more
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Numerical Investigation on the Flow Characteristics in a 17 × 17 Full-Scale Fuel Assembly
Energies, 2020 In a previous study, several computational fluid dynamics (CFD) simulations of fuel assembly thermal-hydraulic problems were presented that contained fewer fuel rods, such as 3 × 3 and 5 × 5, due to limited computer capacity. However, a typical
Zihao Tian +6 more
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CFD analysis of intra and inter fuel assembly mixing
Annals of Nuclear Energy, 2020 The flow within and between full cross-section fuel assemblies with generic but realistic mixing grids have been analyzed by CFD. The analyzed assembly consists of 17×17 fuel rods, control rod guide tubes and a mixing grid with split type mixing vanes ...
Ulrich Bieder
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Nuclear Engineering and Technology, 2019 One of proposed Accident Tolerant Fuel (ATF) concept is fully ceramic micro-encapsulated fuel (FCMF). FCMF using uranium mononitride (UN) has better safety aspects than UO2 pellet fuel although it might not have a better neutronic performance due to the ...
Arief Rahman Hakim +2 more
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Friction and wear of elements of nuclear reactors [PDF]
E3S Web of Conferences, 2023 Fuel elements (fuel rods) and spacer grids are the main elements of the fuel assembly of a nuclear reactor. Friction forces affect the strength of the fuel assembly at all stages of its life cycle.
Kanareykin Alexandr
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