Results 41 to 50 of about 10,588 (115)

Dynamic response of nuclear fuel assembly excited by pressure pulsations

Applied and Computational Mechanics, 2012
The paper deals with dynamic load calculation of the hexagonal type nuclear fuel assembly caused by spatial motion of the support plates in the reactor core.
Zeman V., Hlaváč Z.
doaj  

An Investigation of Structural Strength of Nuclear Fuel Spacer Grid

Energies
This paper compares and discusses the methods for evaluation of the structural integrity of the mid spacer grid of nuclear fuel assembly via a finite element analysis of 3D shell elements.
Naqeeb Hakam Adli, Ihn Namgung
doaj   +1 more source

Influence of Bypass on Thermo-Hydraulics of VVER 440 Fuel Assembly

Journal of Mechanical Engineering, 2017
The paper deals with CFD modelling and simulation of coolant flow within the nuclear reactor VVER 440 fuel assembly. The influence of coolant flow in bypass on the temperature distribution at the outlet of the fuel assembly and pressure drop was ...
Jakubec Jakub, Paulech Juraj, Kutiš Vladimír, Gálik Gabriel   +3 more
doaj   +1 more source

Modal properties of the flexural vibrating package of rods linked by spacer grids

Applied and Computational Mechanics, 2011
The paper deals with the modelling and modal analysis of the large package of identical parallel rods linked by transverse springs (spacer grids) placed on several level spacings.
Zeman V., Hlaváč Z.
doaj  

Design and Research on Anti-assembly Drop of Integrated Fast Reactor Cantilever Transfer Mechanism

Yuanzineng kexue jishu
Nuclear energy is a high-tech strategic industry and a crucial support for fulfilling emission reduction commitments. The integrated fast reactor represents the world’s mainstream development direction and offers the highest nuclear fuel cycle efficiency.
LIU Zhifang, GUO Xiaoxian, YU Tuanjie, ZHANG Wei, WANG Haozhong
doaj   +1 more source

Modeling and Visualization of Coolant Flow in a Fuel Rod Bundle of a Small Modular Reactor

Fluids
This article presents the results of an experimental study of the coolant flow in a fuel rod bundle of a nuclear reactor fuel assembly of a small modular reactor for a small ground-based nuclear power plant.
Sergei Dmitriev, Tatiyana Demkina, Aleksandr Dobrov, Denis Doronkov, Daniil Kuritsin, Danil Nikolaev, Alexey Pronin, Anton Riazanov, Dmitriy Solntsev   +8 more
doaj   +1 more source

Effect of enrichment of plate-type fuel assembly on fuel performance

He jishu
BackgroundThe 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, HE Yanan, LIU Hongquan, WU Yingwei, ZHANG Jing, SU Guanghui, TIAN Wenxi, QIU Suizheng   +7 more
doaj   +1 more source

CONSIDERATIONS FOR THE DEVELOPMENT OF A DEVICE FOR THE DECOMMISSIONING OF THE HORIZONTAL FUEL CHANNELS IN THE CANDU 6 NUCLEAR REACTOR. PART 6 - PRESENTATION OF THE DECOMMISSIONING DEVICE [PDF]

Fiabilitate şi Durabilitate, 2015
The objective of this paper is to present a possible solution for the designing of a device for the decommissioning of the horizontal fuel channels in the CANDU 6 nuclear reactor.
Gabi ROSCA FARTAT, Constantin POPESCU, Constantin D. STANESCU   +2 more
doaj  

Correction: Investigating the potential advantages of using thorium-based fuel as an advanced nuclear fuel in a typical boiling water reactor assembly (BWR). [PDF]

Sci Rep
Alnassar N, Galahom AA.
europepmc   +1 more source

Investigating the potential advantages of using thorium-based fuel as an advanced nuclear fuel in a typical boiling water reactor assembly (BWR). [PDF]

Sci Rep
Alnassar N, Galahom AA.
europepmc   +1 more source