Results 61 to 70 of about 10,176 (222)
Observations of Plasma Blob Ejection from a Quiescent Prominence by Hinode SOT
, 2011 We report findings from 0.2" resolution observations of the 2007 October 03 quiescent prominence observed with the Solar Optical Telescope on the Hinode satellite.
Hillier, Andrew +2 more
core +1 more source
Science and Technology of Nuclear Installations, Volume 2025, Issue 1, 2025.Emergency planning zones (EPZs) for Ghana’s potential reactor site have been determined based on an assessment of atmospheric dispersion and dose calculations for multiple accident scenarios involving a VVER‐1200 reactor. The analysis was performed using the Radiological Assessment System for Consequence Analysis (RASCAL) 4.3.4 code to calculate doses ...
Alberta Blay +3 more
wiley +1 more source
Investigation of functionals of neutron flux influencing onto VVER-440 reactor pressure vessel [PDF]
Ядерна фізика та енергетика, 2008 The calculational procedure for determination of irradiation conditions of VVER-440 reactor internals is presented. Using the developed procedure, irradiation conditions of Rovno NPP Unit1&2 VVER-440 reactor internals – baffle, basket and barrel – are ...
S. M. Pugach +3 more
doaj
Diagnostics of the critical heat flux state of a VVER reactor based on a channel steaming model [PDF]
Nuclear Energy and Technology, 2019 The purpose of the study is to develop a model for predicting the process of a critical heat flux state with the VVER reactor core channel steaming. The model describes the dynamics of the nuclear reactor behavior in conditions of uncertainty, which are ...
Svetlana A. Kachur
doaj +3 more sources
Improved Heat Transfer Capabilities of Nanofluids—An Assessment Through CFD Analysis
Chemical Engineering &Technology, Volume 47, Issue 11, November 2024.Conventional fluids used in fission‐based water‐cooled nuclear reactors have lower heat transfer coefficients and thermal conductivity, prompting researchers to explore high‐performance fluids to enhance heat transfer and prevent core meltdown during accidents. It is crucial to investigate fluids that can improve thermal hydraulic characteristics, such
Rehan Zubair Khalid +4 more
wiley +1 more source
EPJ Web of Conferences, 2016 A set of benchmark experiments was carried out in the full scale VVER-1000 mock-up on the reactor LR-0 in order to validate neutron transport calculation methodologies and to perform the optimization of the shape and locations of neutron flux operation ...
Košťál Michal +8 more
doaj +1 more source
Vertical steam generators for VVER NPPs [PDF]
Nuclear Energy and Technology, 2018 Steam generators for NPPs are the important large-sized metal consuming equipment of nuclear power installations. Efficiency of steam generator operation determines the overall service life of the whole nuclear facility. The main aim of the current study is to analyze advantages and shortcomings of horizontal and vertical types of steam ...
openaire +4 more sources
17. Issues for Nuclear Power Plants Steam Generators [PDF]
, 2011 Open Access ...
Bonavigo L., De Salve M.
core
Energy Science &Engineering, Volume 12, Issue 11, Page 4894-4903, November 2024.Exploring thermal flow dynamics in pressurized water reactors using hybrid graphene nanoplatelet coolants. Abstract This study investigates the impact of hybrid nanoparticles on the temperature of nuclear reactor coolant, with a focus on graphene nanoplatelet (GNP)‐based hybrid nanoparticles. Sixteen different hybrid nanofluids were analyzed, and their
Sinem Uzun, Yasin Genç, Adem Acır
wiley +1 more source
The choice of the fuel assembly for VVER-1000 in a closed fuel cycle based on REMIX-technology
EPJ Nuclear Sciences & Technologies, 2016 This paper shows basic features of different fuel assembly (FA) application for VVER-1000 in a closed fuel cycle based on REMIX-technology. This investigation shows how the change in the water–fuel ratio in the VVER FA affects on the fuel characteristics
Bobrov Evgenii +4 more
doaj +1 more source