Results 1 to 10 of about 3,334 (160)
Piezomagnetism and magnetoelastic memory in uranium dioxide [PDF]
The nuclear fuel uranium dioxide is of intrinsic interest due to its industrial applications but it also exhibits intriguing electronic and magnetic properties.
M. Jaime +10 more
doaj +5 more sources
Induced Ferromagnetism in Epitaxial Uranium Dioxide Thin Films [PDF]
Actinide materials have various applications that range from nuclear energy to quantum computing. Most current efforts have focused on bulk actinide materials.
Yogesh Sharma +15 more
doaj +2 more sources
Fragmentation of Uranium Dioxide after Molten Uranium Dioxide-Sodium Interaction [PDF]
A series of 30 runs were performed to gain information on the fragmentation of molten UO2when dropped into a bath of liquid sodium. In this experiment, hollow cylindrical UO2 pellets were heated with electric current fed to a tungsten rod, passed through to center hole. The resulting molten UO2 dripped down its fall into the sodium bath.
Hiroshi Mizuta
exaly +2 more sources
Oxidation of Uranium Dioxide [PDF]
The oxidation of UO2 was studied by thermogravimetry and X-ray diffraction. It was clarified that the thermal history covering the first stage of the oxidation from UO2 to U3O UO7 significantly influenced the rate of the oxidation of the second stage from U3O7 to U3 O8.
Hiroshi Ohashi
exaly +2 more sources
Investigation of the influence of the fuel element design parameter on the VVER-1000 reactor axial power peaking factor [PDF]
The paper presents the results of a numerical study into the efficiency of the fuel element operation in the pressurized water reactor (VVER) core filled with uranium dioxide (UO2) pellets. The investigation results were obtained from a three-dimensional
Vladimir A. Gorbunov +4 more
doaj +3 more sources
In the present study, we have investigated the effectiveness of existing methods in the evaluation of the heat capacity of uranium dioxide () by considering fractal structure of materials.
Tural Mehmetoglu
doaj +1 more source
Quantum-mechanical study of the electronic properties of UxPuyOz compounds formed during the recovery of spent nuclear fuel [PDF]
A promising way to recover spent nuclear fuel (SNF) is the method of extracting transuranium compounds from molten salt, which makes it possible to obtain a partial separation between transuranium compounds and lanthanides.
Galashev Alexander Y. +2 more
doaj +1 more source
URANIUM OXYNITRIDE AND URANIUM DIOXIDE. [PDF]
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Smith, Edgar F., Matthews, J. Merritt
openaire +1 more source
BackgroundUranium dioxide fuel elements of fast neutron reactor operate under the conditions of high burnup, high neutron fluence rate, high line power and high temperature.
CHEN Qidong, GAO Fuhai
doaj +1 more source
PRODUCTION OF NxOy-O2-CO2-H2O (steam) FOR THERMOCHEMICAL TREATMENT OF IRRADIATED UO2 FUEL
The relevance of the research is based on the rationale for creating suitable environment for fuel thermochemical treatment to ensure simultaneous ceramic fuel conversion into powder-like material, complete recladding of reaction product, and volatile ...
Pavel V. Aksyutin +3 more
doaj +1 more source

