Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Paul D. W. Bottomley"'
Autor:
Bert Cremer, Thierry Wiss, Paul D. W. Bottomley, Mairead Murray-Farthing, Dario Manara, Vincenzo V. Rondinella, Patrick Lajarge, Cos Boshoven
Publikováno v:
Journal of Nuclear Science and Technology. 52:1217-1225
During a severe nuclear accident, the UO2 fuel rods, Zircaloy cladding, guide tubes, absorber and steel structural components inside the reactor pressure vessel overheat and a series of interaction...
Publikováno v:
Scopus-Elsevier
Samples of the thoria thermal shroud from the plenum and a deposition coupon from a filter cartridge of the FPT4 test of the Phebus PF project were examined using electron-optical analysis and by photoemission spectroscopy (XPS). The aim was to deter
Publikováno v:
Microchimica Acta. 139:27-38
The degraded fuel rod bundle from the second Phebus test (FPT1) was examined at ITU, Karlsruhe. Metallographic and microprobe analysis of the degraded fuel pieces were carried out. The fuel samples from the upper bundle and cavity edge were porous an
Publikováno v:
Journal of Nuclear Materials. 298:280-290
UO 2 films have been prepared by dc reactive sputtering of a uranium metal target in an Ar/O 2 atmosphere. We have used the films deposited on gold substrates as working electrodes for electrochemical investigations as simulating the surfaces of fuel
Publikováno v:
Microchimica Acta. 132:391-400
The paper reports electron probe micro-analysis (EPMA) and optical microscopy results obtained on discs from the melted fuel bundle of the second Phebus test (FPT1). In this test 18 irradiated UO2 fuel rods along with two non-irradiated instrumented
Publikováno v:
Journal of Nuclear Materials. 278:136-148
In the first Phebus test, 20, one meter long, lightly irradiated UO 2 fuel rods and a central Ag–In–Cd control rod wereheated by fission power to an estimated 3000°C. In this paper results are reported for the composition of the moltencorium p
Publikováno v:
Journal of Nuclear Materials. 238:23-37
An electrode and reaction vessel design is presented that is suitable for use in hot cells. The electrode can be constructed of irradiated materials such as highly active glasses or irradiated fuels and can be inserted in the vessel using manipulator
Publikováno v:
Volume 2: Mgmt. Low/Interm. Level Waste; Spent Fuel; Economics/Analyses for Waste Mgmt.; Radiological Characterization/Application Release Criteria; Panel Sessions; Solid Waste Reduction/Treatment; Current Activities in Central/Eastern Europe; Environmental Remediation Technology; LL/ILW; HLW/Spent Fuel; Chernobyl; D&D Waste; Performance Assessment; MOX and Spent UOX; D&D Nuclear Reactors; Decommissioning of Other Nuclear Facilities.
Electrochemical measurements (potential monitoring, impedance measurement and slow cyclic voltammetry) have been used to monitor the surface reactions of spent fuel under storage conditions. The analysis was aided by equivalent circuit modelling of t
Publikováno v:
Modern Developments and Applications in Microbeam Analysis ISBN: 9783211831069
The paper reports electron probe micro-analysis and optical microscopy results obtained on a disc from the melted fuel bundle of the first Phebus test (FPTO). In this test, 20 lightly irradiated UO2 fuel rods and a central Ag-In-Cd control rod were h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fa76b22335c8b88be39da1e447d8c91
https://doi.org/10.1007/978-3-7091-7506-4_27
https://doi.org/10.1007/978-3-7091-7506-4_27
Autor:
M Scheindlin, M Menna, Th Wiss, Arne Janssen, Bert Cremer, Paul D. W. Bottomley, Patrick Lajarge, H. Thiele, Vincenzo V. Rondinella, Dario Manara, Mairead Murray-Farthing, Daniel Bouëxière
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 32:012003
The ternary oxide ceramic system UO2-ZrO2-FeO is a refractory system that is of great relevance to the nuclear industry as it represents one of the main systems resulting from the interaction of the Zircaloy cladding, the UO2 fuel and the structural