Results 31 to 40 of about 10,176 (222)

Fuel Performance Comparison of Uranium Nitride and Uranium Carbide in VVER-1200 using OpenMC [PDF]

open access: yesMATEC Web of Conferences
Nuclear power is a reliable and large-scale source of GHG-free electricity. This study asses the viability of ATF fuel of uranium nitride (UN) and uranium carbide (UC) as fuel for the VVER-1200 reactor.
Jamil Meekal, Ali Majid
doaj   +1 more source

Estimation influence of boric acid drop entrainment to its accumulation in the VVER reactor in the case of accident [PDF]

open access: yesNuclear Energy and Technology, 2018
Process of boric acid mass transfer during accidents accompanied with rupture of circulation pipelines in VVER reactors of new generation equipped with passive safety systems are examined.
Andrej V. Morozov   +5 more
doaj   +3 more sources

VVER-1000 reactor model using the Serpent 2 code for core power distribution calculation [PDF]

open access: yesЯдерна фізика та енергетика, 2023
A VVER-1000 reactor model using the Monte Carlo Serpent 2 code for core power distribution calculation is presented. The core and zones located near to the core were modeled in detail, without simplification.
V. V. Ilkovych
doaj   +1 more source

Formation of proliferation-resistant nuclear fuel supplies based on reprocessed uranium for Russian nuclear technologies recipient countries

open access: yesNuclear Energy and Technology, 2015
The paper presents different strategies for the conversion of VVER-1000 reactors to reprocessed uranium fuel for estimating the time required to form a proliferation-resistant VVER-1000 fuel load based on uranium extracted from spent fuel of reactors of ...
M.I. Fedorov   +3 more
doaj   +1 more source

Tolerant fuel for VVER reactors

open access: yesJournal of Physics: Conference Series, 2020
Abstract The main factor of destruction of fuel rods in accidents with loss of coolant is associated with the vapor-zirconium reaction occurring between the fuel rod shell and the coolant (water). Improving the reliability of fuel cells can be obtained by modifying or replacing the fuel shell, materials that do not interact with the ...
A Z Alhmoud   +3 more
openaire   +1 more source

Rooppur Nuclear Power Plant: Current Status & Feasibility

open access: yesJournal of Mechanical Engineering, 2018
In the present world, nuclear energy is a must need for various purposes. The main cause of nuclear energy is because of the increasing energy demand, which is not possible to provide by using convenient energy generation.
Sabhasachi Saha   +4 more
doaj   +1 more source

Improving the accuracy of thermal power determination of VVER

open access: yesЯдерна фізика та енергетика, 2019
In most algorithms for forming control signals, locks and protection of VVER, the value of the reactor’s thermal power (RTP) is used. This article is dedicated to the analysis of the problem of determining the RTP of VVER-1000.
V. I. Borysenko   +2 more
doaj   +1 more source

Analysis of Data related to Ageing of VVER-440 NPP Components [PDF]

open access: yes, 2009
The aim of case study was to demonstrate the applicability of methods for reliability parameters estimation, presented in the guideline (EUR 23954 EN), using the operational data from VVER-440 plants.
MALKHASYAN Albert   +3 more
core   +1 more source

Brittle fracture resistance of reactor pressure vessel steels in the initial state [PDF]

open access: yesNuclear Energy and Technology, 2018
The authors investigate the influence of chemical and structural inhomogeneity on the brittle fracture resistance (BFR) of VVER vessel materials in the initial state (without irradiation).
Nikolay P. Anosov   +5 more
doaj   +3 more sources

Nontrivial Haldane phase of an atomic two-component Fermi gas trapped in a 1d optical lattice

open access: yes, 2012
We propose how to create a non-trivial Haldane phase in atomic two-component Fermi-gas loaded on one-dimensional (1-D) optical lattice with trap potential.
Kobayashi, Keita   +4 more
core   +1 more source

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