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Investigation into direct conversion with medium energy He-ion beams

The Department of Energy (DOE) Nuclear Energy Research Initiative (NERI)
Direct Energy Conversion project has identified the fission fragment magnetic collimator
reactor (FFMCR) as a promising direct fission fragment conversion concept. The US
DOE NERI Proof-of-Principle Project at Texas A&M is focused on experimental
verification of FFMCR operation principles. The purpose of this experiment was to test
design parameters of a scaled prototype of a direct energy collector chamber of the
FFMCR. The charge collection efficiency was found using a He+ ion beam to be
approximately 88% for beam energies ranging from 20 to 80 keV. The 2.4 10^12 ± 10%
ohm resistor used in the experiment holds-up under the stress of high voltage to 40 kV.
Electric current leakage tests of the charge collection device also indicate that Teflon® is
quite sufficient as an insulator for potentials as high as 40 kV. It is suggested that the
present work be extended to determine power efficiencies and to achieve results with
higher beam energies.

Identiferoai:union.ndltd.org:tamu.edu/oai:repository.tamu.edu:1969.1/1533
Date17 February 2005
CreatorsGuild-Bingham, Avery A.
ContributorsHart, Ron
PublisherTexas A&M University
Source SetsTexas A and M University
Languageen_US
Detected LanguageEnglish
TypeBook, Thesis, Electronic Thesis, text
Format560951 bytes, electronic, application/pdf, born digital

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