При выполнении работ по продлению ресурса внутрикорпусных устройств реактора ВВЭР-1000 на втором энергоблоке Южноукраинской АЭС возник вопрос о влиянии остаточных сварочных напряжений в выгородке на величину радиационного распухания.
Мирзов, И.В. +2 more
core +1 more source
Modal Analysis of Spent Fuel Cask for WWER-1000 Reactors
The Spent Fuel Assemblies (SFAs) of WWER-1000 reactors are planned to be transported by special containers which are supposed to be designed in a manner to stand against vibrations and impacts in order to protect the spent fuel from any possible damage. The vibration opposition of these containers shall be far beyond the critical resonance, because the
S.A Azimfar, A. Kazemi
openaire +1 more source
Improvement of operational effectiveness criteria of WWER-1000 fuel loading
Based on the examples of typical fuel cycles of WWER-1000 reactor the approaches and criteria allowing to perform the evaluation of effectiveness are considered. Particular attention is focused on the fact that during the operation of fuel loading the average level of reactor heat power is lower to nominal.
A.A. Korennoj, N.A. Fridman
openaire +1 more source
Modelling of the Compton neutron detector Hf emitter burn-up in the core of WWER-1000
The Compton emission detectors with a Hf metal emitters were examined in this study. MCNPX software was used to simulate the behavior of emitter material during 4 fuel cycles in the core of the WWER-1000 reactor.
Vladimir Gann +2 more
doaj +1 more source
Simulation of error in suppression of Xenon oscillations in a WWER-1000 nuclear reactor
Errors in suppression of xenon oscillations refer to anticipated operational occurrences. Such errors could be treated as a long-term absence of some special actions used to stabilize the power field or incorrect movements of the control and protection ...
R. Akbari +2 more
core +1 more source
Разработана методика, которая позволяет определять оптимальные сроки выгрузки штатных одноярусных контейнерных сборок для модернизации и модернизированных — для испытаний облученных образцов-свидетелей.
Демехин, В.Л. +2 more
core +1 more source
Using of Radial-Shear Rolling to Improve the Structure and Radiation Resistance of Zirconium-Based Alloys. [PDF]
Arbuz A +7 more
europepmc +1 more source
Estimation of the contribution of radiation-induced dislocation loops and precipitates to radiation hardening of rpv metal of reactors WWER-440 and WWER-1000 [PDF]
Для корпусного металла (основной металл и металл сварного шва) реакторов типа ВВЭР-440 и ВВЭР- 1000 разделен вклад в общее радиационное упрочнение двух его составляющих, а именно: упрочнения, создаваемого радиационно-индуцированными дислокационными ...
Дубинко, В.И. +5 more
core
The Influence of Zeolite (Sokyrnytsya Deposit) on the Physical and Chemical Resistance of a Magnesium Potassium Phosphate Compound for the Immobilization of High-Level Waste. [PDF]
Kulikova SA, Vinokurov SE.
europepmc +1 more source

