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Dallas, TX|Hilton Anatole
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Front-end nuclear fuel supply cooperation: Turning allied interdependence into strategic advantage
The global nuclear revival, which is fueled by unprecedented demand for firm, affordable, dispatchable power for artificial intelligence and data center build-out, energy security imperatives, and climate commitments, has exposed a structural reality of the Western fuel cycle: No single allied nation currently possesses the full suite of front-end capabilities. From mining through conversion, enrichment, fabrication, and the emerging deconversion and metallization steps required for reactor fuels, capability is distributed across Canada, France, Japan, the United Kingdom, and the United States (collectively, the “Sapporo Five”), as well as a small group of close partners.
T. Kammash, D. L. Galbraith
Nuclear Science and Engineering | Volume 106 | Number 2 | October 1990 | Pages 156-159
Technical Paper | doi.org/10.13182/NSE90-A27467
Articles are hosted by Taylor and Francis Online.
A recently proposed, novel approach to inertial confinement fusion is examined as a potential source of fast neutrons. Known as the magnetically insulated inertial confinement fusion (MICF) system, it combines the favorable aspects of both magnetic and inertial fusions into one. In this approach, the hot fusion plasma is created inside a hollow spherical pellet whose inner walls are coated with deuterium-tritium fuel and ablated by a laser that enters the target through a hole. Physical containment of the plasma is provided by the metallic shell that surrounds the fuel, while its thermal energy is insulated from the wall by a strong, self-generated magnetic field. In contrast to implosion-type inertial fusion systems, the lifetime of the hot plasma in MICF is dictated by the shock speed in the shell, rather than by the sound speed in the plasma; as a result, it is about two orders of magnitude longer. This translates into a significantly higher Q (ratio of fusion energy to input energy) values at modest input laser energies, which in turn means it can serve as an effective source of high energy neutrons.