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CAP1400 Fuel Assembly Development and PWR Fuel Assembly Technology Progress in China

Volume 3: Nuclear Fuel and Material, Reactor Physics and Transport Theory; Innovative Nuclear Power Plant Design and New Technology Application, 2017
In 1990s the first generation of PWR fuel assembly FA300 was developed in China. With constantly design improvements over the following 20 years, three types of FA300 fuel assemblies have been developed with max fuel assembly average burnup reach 40000 MWd/tU and successfully used in 300MWe PWRs.
Libing Zhu, Jie Ding, Qin Zhou, Yunqing Zhou, Fujun Gan, Junqiang Lu, Yixiong Zheng, Jiwei Li, Yang Ding, Qifeng Zeng, Song Liu   +10 more
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Defect detection of nuclear fuel assembly based on deep neural network

Annals of Nuclear Energy, 2020
Fuel assembly may be damaged during production, transportation and operation, which affects the safety of the nuclear power plant directly. Manual visual inspection is often used to identify the defect of fuel assemblies. This method is a time-consuming,
Hang Wang, Fenglei Niu
exaly   +2 more sources

Review on proton exchange membrane fuel cell stack assembly: Quality evaluation, assembly method, contact behavior and process design

Renewable and Sustainable Energy Reviews, 2021
Proton exchange membrane (PEM) fuel cells are ideal power sources with great potential for automobiles, backup power systems and stationary applications, owing to high efficiency, zero emissions and high power density.
Diankai Qiu, Linfa Peng, Peiyun Yi
exaly   +2 more sources

A new method to simulate dispersion plate-type fuel assembly in a multi-physics coupled way

Annals of Nuclear Energy, 2022
The plate-type fuel has an excellent thermal–mechanical behavior as a type of nuclear fuel. To simulate and analyze the behavior of plate-type fuel assembly under irradiation conditions, a fuel performance analysis code BEEs-Plates was developed based on
Fengrui Xiang, Ya-Kai He, Yuhang Niu, Chaoqun Deng, Yingwei Wu, Kunpeng Wang, W. Tian, G. Su, S. Qiu   +8 more
semanticscholar   +1 more source

Preliminary study on TRU transmutation in VVER-1000 fuel assembly using MCNP6

Kerntechnik, 2022
Transmutation technology has been developed to address the issue of long-term safety of nuclear waste disposal in geological repository. Transuranic (TRU) transmutation in thermal neutron spectrum can be considered more beneficial at the present time due
Zuhair, R. Dwijayanto, Sriyono, Suwoto, Z. Su'ud   +4 more
semanticscholar   +1 more source

Underwater fuel assembly deformation measurement with multisensor dual-line structured light.

Applied Optics, 2021
The fuel assembly is the core component of the nuclear energy system, and its excessive deformation will affect the normal insertion of the fuel rod and endanger safe operation of the reactor.
Yukun Wang, Fan Ye, Ji Li, Xiaobo Chen, J. Xi, Xiaojin Xu   +5 more
semanticscholar   +1 more source

Coupled Monte Carlo-CFD analysis of heat transfer phenomena in a supercritical water reactor fuel assembly

Annals of Nuclear Energy, 2020
In this paper coupled calculations with the CFD code ANSYS-CFX-19.0 and the Monte Carlo neutronics code MCNP6 were performed to analyze the heat transfer in supercritical water flowing through the typical fuel assembly of the high-performance light water
L. Castro, J. François, Carlos R. García   +2 more
semanticscholar   +1 more source

Computational fluid dynamics and subchannel analysis of lead–bismuth eutectic-cooled fuel assembly under various blockage conditions

, 2020
In recent years, extensive research has been carried out for liquid metal-cooled reactors. One of the design challenges is keeping the cladding temperature below the design limit, especially under local blockage.
Xiaojing Liu, Dongmei Yang, Ying Yang, X. Chai, Jinbiao Xiong, Tengfei Zhang, Xu Cheng   +6 more
semanticscholar   +1 more source

Enhanced heat transfer and reduced pressure loss with U-pattern of helical wire spacer arrangement for liquid metal cooled-fast reactor fuel assembly

, 2020
This paper proposes the new pattern of wire wrap spacer, called U-pattern to enhance coolant mixing and reduce pressure drop for liquid metal cooled reactor fuel assembly.
Yeong Shin Jeong, Ji Yong Kim, I. Bang
semanticscholar   +1 more source

Nuclear Fuel Assemblies and Fuel Debris Monitor for Characterization of Fuel Assemblies for Final Storage

Volume 1: Low/Intermediate-Level Radioactive Waste Management; Spent Fuel, Fissile Material, Transuranic and High-Level Radioactive Waste Management, 2013
NUKEM monitor FAMOS is designed to measure the burn up of fuel assemblies (FA’s) and allows the calculation of the content of fissile material and other actinides. The knowledge of the isotopic composition and activities of FA’s is required for a safe handling and storage of the elements.
M. Sokcic-Kostic, F. Langer, R. Schultheis, Ch. Klein   +3 more
openaire   +1 more source