Results 11 to 20 of about 127,616,970 (139)

WWER-1000 core loading characteristic influence on irradiation conditions of surveillance specimens and reactor pressure vessel [PDF]

open access: yesЯдерна фізика та енергетика, 2009
Irradiation conditions of WWER-1000 surveillance specimens and reactor pressure vessel are comparative analyzed for various core loadings. It is proved that the fluences onto specimens don't correlate with ones onto pressure vessel.
V. N. Bukanov   +4 more
doaj   +3 more sources

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

open access: yesВісник 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   +2 more
doaj   +2 more sources

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

open access: yesTạp 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   +1 more
doaj   +2 more sources

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

open access: yesЯдерна 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   +1 more source

Analysis of nuclear safety in diversification of Westinghouse fuel assemblies at WWER-1000

open access: yesЯдерна фізика та енергетика, 2019
The research presents an analysis of the known results in modeling the maximum design accident (MDA) using the code RELAP5/V3.2 with Westinghouse fuel assemblies’ (WFA) diversification in WWER-1000 reactors.
V. I. Skalozubov   +4 more
doaj   +2 more sources

1000 Words 10 Years

open access: yes, 2018
The first print magazine from 1000 Words. 2018 marks the 10th anniversary of 1000 Words, and what better way to celebrate than to publish a special print annual?
Clark, Tim, 1000 Words
core   +6 more sources

Forecasting the Operation of Sealing Joints of Transport Locks of WWER-1000 and WWER-1200 Power Units in Operational Modes

open access: yesГлобальная ядерная безопасность, 2022
The relevance of this work is determined by the need to predict the operation of sealing joints of transport locks of WWER-1000 and WWER-1200 power units in operational modes. The results of tests of rubber seals for tightness are given.
S. A. Kuzin   +3 more
doaj   +1 more source

Effective fuel temperature of WWER-1000 [PDF]

open access: yesMATEC Web of Conferences, 2017
The main temperature characteristics of a pressurized water reactor are distinguished, supporting its safety and reliable operation. The special role of the uranium fuel effective temperature is emphasized and the accuracy of the analytical determination of the power effect is increased.
Kudrov, Alexander   +2 more
openaire   +6 more sources

Analysis of WWER-1000 Fuel Deformation Using the Refueling Machine Control System

open access: yesГлобальная ядерная безопасность, 2022
The analysis of the geometric dimensions of fuel assemblies, whose change may lead to mashing of the cassettes in the core, is performed at this stage only after removing the fuel assemblies from the reactor.
A. A. Lapkis   +2 more
doaj   +1 more source

Possibility of a life-time extension for wwer-1000 reactor pressure vessels beyond the design period

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2020
At present a life-time extension for WWER-1000 reactor pressure vessels is an actual issue in Ukraine. For a decision about the life-time extension it is needed to assess mechanical properties and the critical brittleness temperature TK for the RPV ...
Микола Геннадійович Голяк   +4 more
doaj   +5 more sources

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