Results 21 to 30 of about 15,615 (306)
Assessment of the Radiotoxicity of Spent Nuclear Fuel from a Fleet of PWR Reactors
Energies, 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
VHTR, ADS, and PWR Spent Nuclear Fuel Analysis [PDF]
, 2016 The aim of this study is to analyze and compare the discharged-spent fuel of three types of nuclear systems: a Very High-Temperature Gas Reactor (VHTR), a lead-cooled Accelerator-Driven System (ADS) and a standard Pressurized Water Reactor (PWR). The two
Carlos Eduardo Velasquez Cabrera +5 more
core +1 more source
Recovery of actinides from actinide-aluminium alloys by chlorination: Part I [PDF]
, 2011 Pyrochemical processes in molten LiCl–KCl are being developed in ITU for recovery of actinides from spent nuclear fuel. The fuel is anodically dissolved to the molten salt electrolyte and actinides are electrochemically reduced on solid aluminium ...
J.-P. Glatz +13 more
core +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
Science 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
Compounding of Spent Nuclear Fuel
Journal 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
Potential of serpent-openFOAM coupled codes for spent nuclear fuel analysis [PDF]
, 2021 Operation of future district heating source Teplator with spent nuclear fuel assemblies requires deep analyses. The present article focus on a potential use of coupled neutronics and thermal-hydraulics codes for simulations with the spent fuel.
Lovecký, Martin +3 more
core
Fatigue life curves of alloy 617 in the temperature range of 800–950 °C
Nuclear 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]
E3S 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
DEEP DISPOSAL OF SPENT NUCLEAR FUEL [PDF]
WIT Transactions on Ecology and the Environment, 2018 An alternative but still untested approach is to dispose of highly radioactive waste in very deep boreholes, a concept being considered in the UK and the US.
ROLAND PUSCH +4 more
openaire +1 more source