Results 21 to 30 of about 2,516,757 (294)

Assessment of the Radiotoxicity of Spent Nuclear Fuel from a Fleet of PWR Reactors

open access: yesEnergies, 2021
The paper presents the methodology for the estimation of the long-term actinides radiotoxicity and isotopic composition of spent nuclear fuel from a fleet of Pressurized Water Reactors (PWR).
Mikołaj Oettingen
doaj   +1 more source

Compounding of Spent Nuclear Fuel

open access: yesJournal of Siberian Federal University. Engineering & Technologies, 2016
Изложены результаты исследований процессов извлечения из хранилищ и отверждения жидких радиоактивных отходов низкого и среднего уровней активности в неорганические вяжущие (процесс цементирования). Образующийся при цементировании продукт обладает целым рядом достоинств: имеет высокую механическую прочность, является негорючим, радиационно и химически ...
Kulagina, Tatyana A.   +2 more
openaire   +3 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

Experimental Approaches for Manufacturing of Simulated Cladding and Simulated Fuel Rod for Mechanical Decladder

open access: yesScience and Technology of Nuclear Installations, 2020
We are developing a practical-scale mechanical decladder that can slit nuclear spent fuel rod-cuts (hulls + pellets) on the order of several tens of kgf of heavy metal/batch to supply UO2 pellets to a voloxidation process.
Young-Hwan Kim   +2 more
doaj   +1 more source

Fatigue life curves of alloy 617 in the temperature range of 800–950 °C

open access: yesNuclear Engineering and Technology, 2023
The cyclical behavior of Alloy 617 was examined at 25 °C and high temperatures of 800, 850, 900, and 950 °C in air to obtain its fatigue life curves.
Injin Sah, Jaehwan Park, Eung-Seon Kim
doaj   +1 more source

Long-Term Radiotoxicity Evaluation of PWR Spent Uranium and MOX Fuel and Highly Active Waste [PDF]

open access: yesE3S Web of Conferences, 2020
One of the main concerns related to nuclear power production is the generation and accumulation of spent nuclear fuel. Currently most of the spent fuel is stored in interim storage facilities awaiting final disposal or reprocessing.
Paunov Petar, Naydenov Ivaylo
doaj   +1 more source

A smart HVAC retrofit system to improve fire safety in mission-critical facilities

open access: yesCase Studies in Thermal Engineering
This study presents a simulation-based evaluation of an integrated HVAC and smoke control retrofit aimed at improving fire resilience and occupant tenability in simulated nuclear power plant Main Control Rooms (MCRs).
Beomgyu Kim
doaj   +1 more source

Developments in reprocessing of spent nuclear fuels for the thorium fuel cycle

open access: yes, 2015
Thorium, which is a fissile nuclide, was considered as a fuel for nuclear power plants in the beginning of the nuclear era. Then it was more or less forgotten for 30-40 years but is now gaining renewed, increased interest.
Christian Ekberg   +2 more
core   +1 more source

Conceptual design of neutron measurement system for input accountancy in pyroprocessing

open access: yesNuclear Engineering and Technology, 2020
One of the possible options for spent-fuel management in Korea is pyroprocessing, which is a process for electrochemical recycling of spent nuclear fuel. Nuclear material accountancy is considered to be a safeguards measure of fundamental importance, for
Chaehun Lee   +3 more
doaj   +1 more source

The Fuel Cycle Implications of Nuclear Process Heat

open access: yesEnergies, 2020
International and UK fuel cycle scenario analyses performed to date have focused on nuclear plants producing electricity without considering in detail the other potential drivers for nuclear power, such as industrial process heat.
Aiden Peakman, Robert Gregg
doaj   +1 more source

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