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Defense Intelligence Reference Document Inertial Electrostatic Confinement Fusion

Defense Intelligence Agency · 72 pages · text from the file's own layer

This Defense Intelligence Agency reference document, dated 10 March 2010, covers inertial electrostatic confinement (IEC) fusion. It was produced in FY 2009 under the DIA's Advanced Aerospace Weapon System Applications (AAWSA) program. The report focuses on work at the University of Illinois Urbana-Champaign and reviews IEC basics, experiments, theory and applications such as neutron sources, explosives detection and space propulsion. It concludes by proposing a breakeven experiment for p-11B fusion that uses a hydrogen plasma simulation.

  • p. 48 …of the electrostatic potential on a potential hill near the center. The density limit of an…
  • p. 50 …is fixed and located on the left hill in the diagram of growth rate versus beam…
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The three detection techniques shown in Table 5.1 have previously been used
independently in inspection units. The present integrated unit makes use of all three
simultaneously. Thus, the strengths of each device combine to provide consistent
overall coverage of elements/objects.
Table 5.1. Three Kinds of Techniques Previously Used in Explosives Detection
System
Here, TNA and FNA represent thermal and fast neutron activation, respectively.
TNA FNA X-ray
Element Identification Element Density
Nitrogen High Medium -
Carbon Very Low Very High -
Oxygen NA Iligh -
Hydrogen Very High High -
Chlorine Very High High -
C/0 Ratio NA High -
Background Noise High Low NA
Imaging: geometry & localization Pulsed FNA
Limited provides depth High resolution
information information
Suitcase to Suitcase to cargo,
Application Small suitcase not good for
cargo plastics ohjects
Cunfiguraliun CurnplicatcJ Cumplicatcd Simple
Operation & Maintenance Cost High High Low
The integrated IEC system employs a combination of PFNA/TNA methods and
conventional x-ray techniques to collect elemental information as well as a 3-D imaging
of any suspected objects. The 14.1-MeV neutrons from the D-T reaction will be the
primary source for TOF FNA while thermalized neutrons from a block of neutron
thermalizing plastic in front of the 2.45-MeV DD IEC will be used for TNA. This
combination will increase spatial resolution and significantly reduce the false alarm rate
to a low level compared to conventional methods which employ single sources and are
limited to yield due to lack of broad area sources.
Overview for Weapons/Nuclear Material Simulation Articles
The following three categories of items provide a overview of articles of interest for
detection in inspection stations.
A. Explosives which are of high D and N, low C and H elemental densities are listed
below with sizes ranging from 8 x 8 x 8 cm 3 to 20 x 20 x 20 cm 3 .
• RDX (Cyclonite, C3H6N6O6) with p = 1.83 g/cm 3 .
• TNT(Trinitrotoluene, C1HsNJO6) with p = 1.654 g/cm 3 .
• PETN(Penthrite, CsHsN4O12) with p = 1.773 g/cm3.
• TATB(Triaminotrinitrobenzene, C5H 6N6O6 ) with p = 1.93 g/cm3.
48
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Report, from the dia collection. The PDF is mirrored here; the original link is above. 72 pages are in the text index: search them above, or from the library's search.