Results 61 to 70 of about 248 (163)
H2 PERMEATION BEHAVIOR OF Cr2AlC AND Ti2AlC MAX PHASE COATED ZIRCALOY-4 BY NEUTRON RADIOGRAPHY
Acta Polytechnica, 2018 Hydrogen uptake by nuclear fuel claddings during normal operation as well as loss of coolant during design basis and severe accidents beyond design basis has a high safety relevance because hydrogen degrade the mechanical properties of the zirconium ...
Chongchong Tang +5 more
doaj +1 more source
Neutronic analysis of accident tolerant fuel concepts in spectral shift regulation conditions
EPJ Nuclear Sciences & TechnologiesThe study of Accident Tolerant Fuels (ATFs) has gained significant attention due to their potential to enhance the safety and reliability of nuclear reactors, especially under severe accident conditions.
Tuymurodov Dilmurod +3 more
doaj +1 more source
Materials Research LettersThe poor hydrothermal stability of Si-based coatings significantly impedes their application as accident-tolerant fuel (ATF) coatings for Zr claddings. Here, a novel Si-based high-entropy oxide (HEO) coating, (ZrNbCrAl)1Si3O, was developed via magnetron ...
Chaoyang Chen +5 more
doaj +1 more source
Nuclear Engineering and Technology, 2019 One of proposed Accident Tolerant Fuel (ATF) concept is fully ceramic micro-encapsulated fuel (FCMF). FCMF using uranium mononitride (UN) has better safety aspects than UO2 pellet fuel although it might not have a better neutronic performance due to the ...
Arief Rahman Hakim +2 more
doaj +1 more source
International Journal of Advanced Nuclear Reactor Design and TechnologyAccident Tolerant Fuel (ATF) technologies have emerged in response to the safety limitations of conventional UO2-Zr fuel systems in light water reactors (LWRs), particularly under high-temperature accident conditions, as highlighted by severe nuclear ...
Furkan Tayboga, Weiyan Yang, Kan Wang
doaj +1 more source
Simulation of Mechanical Behavior of Fuel Pellets With Different Geometries
Brazilian Journal of Radiation Sciences, 2019 Typical Pressurized Water Reactors (PWR) fuel rods are manufactured using zirconium-based alloys as cladding and slightly enriched UO2 sintered pellets as fuel.
Amanda Abati Aguiar +5 more
doaj +1 more source
High-temperature oxidation of non-zirconium materials for ATF
Acta Polytechnica CTU ProceedingsNon-zirconium materials, such as silicon carbide (SiC) and FeCrAl alloys, have attracted interest for developing Accident-Tolerant Fuel (ATF) cladding systems owing to their superior hightemperature oxidation resistance.
Alžběta Endrychová +5 more
doaj +1 more source
Nuclear Materials and EnergyDespite their widespread application, FeCrAl alloys face several challenges in maintaining performance under high thermal cycling and extreme oxidation conditions.
Santiago Bermudez +4 more
doaj +1 more source
23rd Congress of the European Hematology Association Stockholm, Sweden, June 14‐17, 2018
, 2018 HemaSphere, Volume 2, Issue S1, Page 1-1113, June 2018.
wiley +1 more source
Micro-mechanical evaluations of adhesion properties for Cr-coated accident tolerant fuel cladding
Nuclear Materials and EnergyThe development of accident tolerant fuel (ATF) cladding has been encouraged to satisfy increased nuclear safety demands under accident conditions since Fukushima accident.
Jong-Dae Hong +7 more
doaj +1 more source