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Defense Intelligence Reference Document Positron Aerospace Propulsion

Defense Intelligence Agency · 35 pages · text from the file's own layer

This unclassified Defense Intelligence Reference Document from the Defense Intelligence Agency is dated 2 March 2010. It was produced in FY 2009 under the Advanced Aerospace Weapon System Applications (AAWSA) Program. The report reviews work on using positrons as aerospace fuel. It covers air-breathing turbojet and ramjet engines, unmanned aircraft, missiles, single-stage reusable vehicles, positron rockets and a crewed Mars mission, along with how positrons could be produced and stored. It concludes that a first positron-powered flight around the globe could be possible within 10 years.

  • p. 5 …The positron was predicted by Dirac in 19291 and discovered by Anderson in 1932.2 Along…
  • p. 33 …A .126, 360 (1930). 2 C. D. Anderson, Phys. Rev. 43,491 (1933). 3 O. Chamberlain…
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Contents
Introduction ............................................................................................................v
Antimatter .............................................................................................................. 1
Positron Air-Breathing Propulsion .......................................................................... 2
PTRE Applications .................................................................................................. 5
Unmanned Aerial Vehicle (UAV) ......................................................................... 5
Ramjet-Assisted Missile (RAM) .......................................................................... 7
Single-Stage Reusable Vehicle (SSRV) ............................................................... 8
Positron-Powered Rockets ................................................................................... 11
The Solid-Core Positron Rocket ........................................................................ 12
The Gas-Core Positron Rocket .......................................................................... 14
The Sanger Photon Positron Rocket ................................................................. 16
Positron Rocket System Comparison ................................................................ 17
Positron Energy Conversion for Onboard Power ............................................... 18
Positrons for a Manned Mars Mission ................................................................... 19
Positron Production .............................................................................................. 22
Positron Costs ...................................................................................................... 23
Positron Storage .................................................................................................. 24
Formation of Positronium in Porous Media ....................................................... 25
Long-Term Storage of Positronium .................................................................. 25
Conclusions .......................................................................................................... 27
Figures
Figure 1. Specific Energy for Chemical, Nuclear and Antimatter Materials ............. 1
Figure 2. Tory-IIC Ready for Testing ...................................................................... 3
Figure 3. PTRE Turbojet and Turbo-Ramjet Modes ................................................. 3
Figure 4. Details of the PTRE Engine ...................................................................... 4
Figure 5. Combustion Turbo-Ramjet ....................................................................... 4
Figure 6. UAV Range vs. Positron Mass .................................................................. 5
Figure 7. LOCAAS Turbojet Engine ......................................................................... 6
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Report, from the dia collection. The PDF is mirrored here; the original link is above. 35 pages are in the text index: search them above, or from the library's search.