Results 1 to 10 of about 4,122 (158)

Thermal-hydraulic performance evaluation of annular fuel based on modified FROBA-ANNULAR

open access: yesInternational 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
doaj   +4 more sources

Design and Application of Annular Fuel Assembly for Small Reactor

open access: yesYuanzineng 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
doaj   +3 more sources

Investigation of unswept ramp system with lobe shape nozzle for fuel mixing of hydrogen jet at a scramjet engine [PDF]

open access: yesScientific Reports
The 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
doaj   +2 more sources

Flux Density Distribution Measurement in Annular Fuel Reactor

open access: yesYuanzineng 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
doaj   +1 more source

Fuel performance evaluation of annular metallic fuels for an advanced fast reactor concept

open access: yesNuclear Engineering and Design, 2019
Abstract The annular metallic fuel design has been considered as a promising solution to relieve the fuel-cladding mechanical interaction (FCMI) caused by significant swelling of metallic fuels at high burnup. In this paper, the fuel performance of annular metallic fuel with HT9 cladding in a novel advanced fast reactor design optimized for high ...
Nicolas Stauff   +2 more
exaly   +3 more sources

Computational modeling of the rectangular non-aligned multi-injector for efficient fuel mixing in a supersonic combustion chamber [PDF]

open access: yesScientific Reports
The present investigation examines the usage of rectangular multi-injectors for fuel injection in a supersonic combustion chamber. To evaluate the fuel jet penetration and distribution, a computational method is applied to model the supersonic ...
Pan Zhang   +2 more
doaj   +2 more sources

Using shock generator for the fuel mixing of the extruded single 4-lobe nozzle at supersonic combustion chamber [PDF]

open access: yesScientific Reports
The importance of the fuel injection configuration on the propulsion efficiency of high-speed vehicles is apparent. In this article, the use of an annular extruded 4-lobe nozzle for the injection of fuel jet in a supersonic combustor of a scramjet engine
As’ad Alizadeh   +8 more
doaj   +2 more sources

Researches on Special Thermal Hydraulic Phenomena of Annular Fuel Assembly by Sub-Channel Analysis Code-NACAF

open access: yesFrontiers 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
doaj   +1 more source

Neutronic conceptual design of Tehran Research Reactor using tubular fuel [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2022
The purpose of this paper is to investigate the possibility of using fuel with annular geometry (Tubular) in Tehran research reactor (TRR) from a neutronic perspective.
M. Hasanzadeh   +5 more
doaj   +1 more source

Research on effective temperature calculation method of annular fuel cell

open access: yesHe 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
doaj   +1 more source

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