Results 31 to 40 of about 259 (131)

Methodology for determining the conditions for the occurrence of steam explosions during accidents with complete power outages and inter-circuit leaks at nuclear power plants with VVER

Trudy Odesskogo Politehničeskogo Universiteta
A deterministic method has been developed to determine the conditions and consequences of steam explosions during complete power outages accidents with inter circuit leaks at nuclear power plants with WWER/PWR reactors. The required conditions for steam
Володимир Іванович Скалозубов, Гліб Сергійович Дербеньов, Юрій Сергійович Кацарський, Євгеній Вікторович Мазур, Валерія Юріївна Кочнєва   +4 more
doaj   +5 more sources

Validation of the code package MCPV adapted for neutron transport calculation within WWER-440 reactor near-vessel space

Ядерна фізика та енергетика, 2019
Results of the validation of the code package MCPV that is used for the irradiation conditions determination methodology of the pressure vessels and surveillance specimens of the WWER-440 type reactors of Ukrainian NPPs were presented.
S. M. Pugach, V. L. Diemokhin, V. N. Bukanov, O. V. Grytsenko   +3 more
doaj   +1 more source

Simulation modeling of processes in the WWER-1000 reactor with power control by absorbing rods

Вісник Національного технічного університету "ХПÌ": Системний аналіз, управління та інформаційні технології, 2017
Mathematical models of WWER-1000 nuclear reactor of V-320 series are presented in the form of systems of differential equations in relative state variables.
Валерий Петрович Северин, Елена Николаевна Никулина, Дарина Андреевна Лукинова   +2 more
doaj   +1 more source

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

Elektrotehnìka 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

Fuel element cladding state change mathematical model for a WWER-1000 plant operated in the mode of varying loading [PDF]

Ядерна фізика та енергетика, 2010
Main features of a fuel element cladding state change mathematical model for a WWER-1000 reactor plant operated in the mode of varying loading are listed.
S. N. Pelykh
doaj  

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

مجله 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  

Modeling the emergency processes proceeding in the containment of NPP with water-water energy reactor

Весці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2020
The article presents the results of computational modeling of the development of accidents in the containment of NPP with water-water energy reactor (WWER) using the COCOSYS software.
D. L. Tretinnikov, A. V. Doinikova, P. K. Nagula   +2 more
doaj   +1 more source

THE ASSESSMENT OF SAFETY SYSTEMS IN WWER-1000 NUCLEAR REACTOR USING IAEA SIMULATOR

Tạp chí Khoa học Đại học Đà Lạt, 2017
In this study, the operation and response capability of safety system in nuclear reactor WWER-1000 was analyzed during the accidents that involved the failure of main circulation pump or feed water pumps. The nuclear reactor WWER-1000 simulator developed
Trần Đăng Khoa, Trịnh Thị Tú Anh   +1 more
doaj   +1 more source

Long-Term Oxidation of Zirconium Alloy in Simulated Nuclear Reactor Primary Coolant-Experiments and Modeling. [PDF]

Materials (Basel), 2023
Betova I, Bojinov M, Karastoyanov V.
europepmc   +1 more source

Welch-weighted Egger regression reduces false positives due to correlated pleiotropy in Mendelian randomization. [PDF]

Am J Hum Genet, 2021
Brown BC, Knowles DA.
europepmc   +1 more source