Results 41 to 50 of about 674,656 (134)

International Standard Problems and Small Break Loss‐of‐Coolant Accident (SBLOCA)

open access: yesScience and Technology of Nuclear Installations, Volume 2008, Issue 1, 2008., 2008
Best‐estimate thermal‐hydraulic system codes are widely used to perform safety and licensing analyses of nuclear power plants and also used in the design of advance reactors. Evaluation of the capabilities and the performance of these codes can be accomplished by comparing the code predictions with measured experimental data obtained on different test ...
N. Aksan, Cesare Frepoli
wiley   +1 more source

Corrosion of alloy E635 in conditions of reactors WWER-1000 [PDF]

open access: yes, 2012
Исследована коррозия оболочек твэлов из сплава Э635 после испытаний в реакторе МИР и штатной эксплуатации в течение 3 и 6 лет в реакторах ВВЭР-1000.
Новоселов, А.Е.   +3 more
core   +2 more sources

Human reliability analysis in low power and shut-down probabilistic safety assessment: Outcomes of an international initiative [PDF]

open access: yesNuclear Technology and Radiation Protection, 2012
Since the beginning of the nuclear power generation, human performance has been a very important factor in all phases of the plant lifecycle: design, commissioning, operation, maintenance, surveillance, modification, and decommissioning.
Manna Giustino   +2 more
doaj   +1 more source

Influence of Fuel Temperature Distribution Dependence on Neutron-Physical Characteristics of Nuclear Core with WWER-1000 (1200)

open access: yesГлобальная ядерная безопасность, 2022
This paper presents the results of the influence of reactivity on fuel temperature distribution for the neutron-physical characteristics of WWER 1000-1200 cores, which in turn affects the parameters of Xenon oscillation.
R. T. Al Malkawi, L. J. Zadan
doaj   +1 more source

An automated boron management system for WWER-1000 nuclear reactors

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2014
The article is devoted to the problem of creating a system of automated control with boron regulation for reactor WWER-1000 series. Using the boron regulation to control WWER-1000 allows to extend its maximum output operation period, ensuring the ...
Таїсія Олександрівна Цисельська   +1 more
doaj   +4 more sources

Determination of Stiffness Characteristics for WWER-1000 Support Components

open access: yesNuclear and Radiation Safety, 2019
Available approaches to computer justification of safe operation of reactor support components (RSC) are generally presented in the reports justifying RSC lifetime extension at Ukrainian NPPs. The experience of performing such calculations and analyzing the results indicates that there are issues to be improved.
V. Dubkovsky   +3 more
openaire   +2 more sources

HEAT EXCHANGE CONDITIONS IN THE DRY STORAGE CONTAINER FOR SPENT NUCLEAR FUEL OF POWER REACTORS

open access: yesElektrotehnìka ta Elektroenergetika, 2018
Purpose. The safety substantiation of the spent nuclear fuel of power reactors WWER-1000 of Zaporizhska NPP dry storage facility operation by carrying out of numerical study of the thermal processes inside dry storage container. Methodology. Mathematical
S.V. Alyokhina
doaj   +1 more source

ارتقای سطح ایمنی هسته‌ای در نیروگاههای پیشرفته روسیه (WWER) با رآکتور مدل V-392 [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2003
پس از سالها بهره‌برداری از نیروگاههای WWER 1000/320 روسی و آشکار شدن نقصهای رآکتور مدل V-320 بکار رفته در آنها، متخصّصان روسی به کمک کارشناسان آمریکایی و آژانس بین‌المللی انرژی اتمی و همچنین مراکز تحقیقاتی داخل و خارج، نیروگاه جدیدی از نوع WWER-1000 با ...
سیدعبدالامیر طبیبیان
doaj  

Thermal analysis of the Loss-of-Coolant Accident within the containment of the WWER-440 and WWER-IOOO nuclear reactors

open access: yesComputer Assisted Methods in Engineering and Science, 2023
The paper presents selected results of the analysis of thermal and mass flow transient processes within the containments of the WWER-440 and the WWER-1000 nuclear reactors during Loss-of-Coolant Accidents based on the mathematical model and computer ...
Janusz Skorek, Jan Składzień
doaj  

APPLICATION OF SIMULATORS IN THE STUDY OF PROCESSES OCCURRING IN WWER‑1000 NUCLEAR REACTORS [PDF]

open access: yes, 2021
The paper considers the relevance of the WWER‑1000 Reactor Simulation program and the relevance of this program for developing new tasks based on it.В работе рассмотрена актуальность программы WWER‑1000 Reactor Simulation и ее востребованность для ...
Вольман, М. А.   +3 more
core  

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