Thermal-hydraulic performance evaluation of annular fuel based on modified FROBA-ANNULAR
International Journal of Advanced Nuclear Reactor Design and Technology, 2021 In this study, based on the modification of the pellet cladding mechanical interaction, gap closure process, and the cladding water corrosion model, Fuel Rod Behavior Analysis-ANNULAR (FROBA-ANNULAR) was uprated.
Chenxi Li +5 more
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Researches on Special Thermal Hydraulic Phenomena of Annular Fuel Assembly by Sub-Channel Analysis Code-NACAF [PDF]
Frontiers in Energy Research, 2021 Dual cooled annular fuel is a novel fuel design, which has the potential to improve the reactor power density while maintaining or improving its safety margin.
Pan Wu +4 more
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Design and Application of Annular Fuel Assembly for Small Reactor
Yuanzineng kexue jishu, 2023 Small reactors have the characteristics of modular, short construction period and flexible deployment, which can serve as a clean distributed energy source not only for supplying power but also for meeting various needs such as seawater desalination ...
JI Songtao;HE Xiaojun;ZOU Yuanfang;PAN Cuijie;SHI Xiaolei;DIAO Junhui;HU Liqiang;SHI Baolei;HAN Zhijie
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Multiphysics thermo-mechanical behavior modeling for annular uranium-plutonium mixed oxide fuels in a lead-cooled fast reactor [PDF]
Frontiers in Energy Research, 2022 Understanding and predicting nuclear fuel behavior is the cornerstone for fuel design and optimization, and the safe and economic operation of nuclear reactors.
Yutai Cai +4 more
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Research on effective temperature calculation method of annular fuel cell
He jishu, 2022 BackgroundThe annular fuel can increase the power density of the reactor due to its double-sided cooling, which is of great significance to the miniaturization and long-life operation of the pressurized water reactor.PurposeThis study aims at the ...
CHEN Zhao +3 more
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International Journal of Advanced Nuclear Reactor Design and Technology, 2022 Radial fuel relocation due to fuel fragmentation can significantly change the heat split, further affecting the thermal performance and safety of dual-cooled annular fuels.
Yangbin Deng, Zijian Xu, Yuan Yin
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Investigation of unswept ramp system with lobe shape nozzle for fuel mixing of hydrogen jet at a scramjet engine [PDF]
Scientific ReportsThe role of efficient fuel mixing and a stable flame holder is crucial in enhancing the performance and capabilities of scramjet engines for high-speed flight.
Ihab Omar +9 more
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Flux Density Distribution Measurement in Annular Fuel Reactor
Yuanzineng kexue jishu, 2022 The relative neutron flux density distribution is one of the essential physical parameters of the reactor. Measuring the relative neutron flux density distribution of the annular fuel zero-power reactor core has guiding significance for understanding the
ZHANG Geng;LIU Feng;XIA Zhaodong;ZHU Qingfu;ZHANG Zhifeng
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Application of multi-extruded fuel injectors for mixing enhancement of hydrogen gas at scramjet engine: computational study [PDF]
Scientific Reports, 2023 Scramjet engines are considered a highly promising technology for improving high-speed flight. In this study, we investigate the effects of using multi-extruded nozzles on fuel mixing and distribution inside the combustion chamber at supersonic flow ...
Seyyed Amirreza Abdollahi +4 more
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Final Technical Report for the MIT Annular Fuel Research Project [PDF]
, 2008 MIT-NFC-PR-082 (January 2006) Abstract This summary provides an overview of the results of the U.S. DOE funded NERI (Nuclear Research ENergy Initiative) program on development of the internally and externally cooled annular fuel for high power density PWRs.
Kazimi, Mujid S., Hejzlar, Pavel
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