Results 11 to 20 of about 19,951 (216)

Code development on steady-state thermal-hydraulic for small modular natural circulation lead-based fast reactor

open access: yesNuclear Engineering and Technology, 2020
Small Modular Reactors (SMRs) are attracting wide attention due to their outstanding performance, extensive studies have been carried out for lead-based fast reactors (LFRs) that cooled with Lead or Lead-bismuth (LBE), and small modular natural ...
Pengcheng Zhao, PhD   +5 more
doaj   +1 more source

Thermal Hydraulic and Neutronics Coupling Analysis for Plate Type Fuel in Nuclear Reactor Core

open access: yesScience and Technology of Nuclear Installations, 2020
The thermal hydraulic and neutronics coupling analysis is an important part of the high-fidelity simulation for nuclear reactor core. In this paper, a thermal hydraulic and neutronics coupling method was proposed for the plate type fuel reactor core ...
Linrong Ye   +7 more
doaj   +1 more source

TRIGA-2000 Research Reactor Thermal-hydraulic Analysis using RELAP/SCDAPSIM/MOD3.4

open access: yesInternational Journal of Technology, 2017
Any events presumed to risk the safety of a nuclear reactor should be analyzed. In a research reactor, the applicability of best estimate thermal-hydraulic codes has been assessed for safety analysis purposes.
Anhar Riza Antariksawan   +4 more
doaj   +1 more source

Analysis of existing thermal-hydraulic analysis methodologies in the framework of resource extension of reactor pressure vessels

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2018
At the moment, Ukraine and a number of other countries are implementing a program to extend the operation of nuclear power plants beyond the design period.
Олександр Сергійович Мазурок   +1 more
doaj   +5 more sources

Thermal-Hydraulic Analysis Tasks for ANAV NPPs in Support of Plant Operation and Control

open access: yesScience and Technology of Nuclear Installations, 2008
Thermal-hydraulic analysis tasks aimed at supporting plant operation and control of nuclear power plants are an important issue for the Asociación Nuclear Ascó-Vandellòs (ANAV).
F. Reventós   +4 more
doaj   +1 more source

Problems of calculation of heat transfer crisis in fuel assembles of water cooled reactors [PDF]

open access: yesЯдерна фізика та енергетика, 2018
Current problem of the ensuring reliability of the results of mathematical computer simulation of the operational modes of water-cooled nuclear reactors is considered in this article.
G. I. Sharaevsky   +3 more
doaj   +1 more source

Safety analysis for the WWR-K research reactor converted to LEU fuel

open access: yesEurasian Journal of Physics and Functional Materials, 2021
Recently in the WWR-K water-water research reactor the former HEU fuel, enriched to 36% in Uranium- 235, was changed to LEU one, enriched to 19.7%, with substantial change of the core configuration.
S. N. Koltochnik, A. A. Shaimerdenov
doaj   +1 more source

Benchmarking COMSOL Multiphysics Single-Subchannel Thermal-Hydraulic Analysis of a TRIGA Reactor with RELAP5 Results and Experimental Data

open access: yesScience and Technology of Nuclear Installations, 2019
COMSOL Multiphysics has been used to conduct thermal-hydraulic analysis in multiple nuclear applications. The aim of this study is to benchmark the prediction accuracy of COMSOL Multiphysics in performing thermal-hydraulic analysis of TRIGA (Training ...
Ahmed K. Alkaabi, Jeffrey C. King
doaj   +1 more source

Research on the method of predicting CEFR core thermal hydraulic parameters based on adaptive radial basis function neural network

open access: yesFrontiers in Energy Research, 2022
Alterations in thermal hydraulic parameters directly affect the safety of reactors. Accurately predicting the trends of key thermal hydraulic parameters under various working conditions can greatly improve reactor safety, thereby effectively preventing ...
Jinhao Yi   +3 more
doaj   +1 more source

Thermal-Hydraulic Analysis of Rhodotron Accelerator Cavity [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2012
Electron accelerators use electric and magnetic fields to accelerate and control charged particles to the close proximity of the speed of light. The results of the experimental test performed on the Yazd Rhodotron cavity cooling system as well as the ...
E Dehghan, H Kazeminejad, A.M Poursaleh
doaj  

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