Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Larry D. Zuck"'
Publikováno v:
Journal of Nuclear Materials. 482:34-41
A study of improved methods of processing fuel pellets was undertaken using ceria and zirconia/yttria/alumina as surrogates. Through proper granulation, elimination of fines and vertical vibration (tapping) of the parts bag prior to dry bag isostatic
Publikováno v:
AIP Conference Proceedings.
Autor:
James K. Jewell, Gary S. Groenewold, W. Roger Cannon, G.W. Egeland, Paul A. Lessing, Douglas W. Akers, Larry D. Zuck
Publikováno v:
Journal of Nuclear Materials. 437:229-234
The fracture strength of green Minor Actinides (MA)-MOX pellets containing 75 wt.% DUO2, 20 wt.% PuO2, 3 wt.% AmO2 and 2 wt.% NpO2 was studied as a function of storage time, after mixing with the binder and before sintering, to test the effect of rad
Autor:
Gary S. Groenewold, Recep Avci, J. Keith Jewell, Muhammedin Deliorman, Doug W. Akers, W. Roger Cannon, Larry D. Zuck, Paul A. Lessing, Mark L. Wolfenden
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 296:41-49
Two different polymeric materials that are candidate materials for use as binders for mixed uranium–plutonium oxide nuclear fuel pellets were subjected to Li ion beam irradiation, in order to simulate intense alpha irradiation. The materials (a pol
Publikováno v:
Journal of the American Ceramic Society. 95:2957-2964
A model is presented to predict the toughness, KIC, of green ceramics based on the binding forces of meniscuses formed between particles near the tip of the critical flaw. The model considers capillary pressure, surface tension, and the viscous flow
Publikováno v:
Journal of Nuclear Materials. 406:205-211
Dry bag isostatic pressing is proposed for mass production of nuclear fuel pellets. Dry bag isostatically pressed rods of a fuel surrogate (95% CeO2–5% HfO2) 200 mm long by 8 mm diameter were cut into pellets using a wire saw. Four different binder
Publikováno v:
Journal of Materials Science. 38:2401-2408
Results are presented from low temperature hydrogen permeation experiments using a palladium/copper membrane. Inlet pressure was varied from 5 psig to 180 psig, while temperature was varied from 25°C to 275°C. The palladium/copper membranes exhibit
Publikováno v:
ECS Proceedings Volumes. :879-887
A low CTE bipolar plate is fabricated from a NiAl intermetallic and a ceramic filler material. By using inert, ceramic filler materials the intermetallic reaction of the NiAl system is controlled resulting in netshape formed plates with CTE comparabl
Publikováno v:
The Journal of the Acoustical Society of America. 141:3690-3690
Vibro-acoustics (VA) is being developed into a portable scanning infrastructure for a novel material characterization technique focused on nuclear applications to characterize fuel, cladding materials, and structures at the Idaho National Laboratory