Abstract
Liquid metal (LM) plasma-facing components (PFCs) may provide a resolution to the challenging fusion environment, particularly the first wall and divertor surfaces. Transforming these concepts into viable technologies will require considerable research and development. With the fusion nuclear regime in mind, the Fusion Energy System Studies group examined LM PFCs in order to identify needed research thrusts that could accelerate their development and assess their viability. Liquid metal behavior, solid substrate aspects, and fusion facility integration aspects are examined, with concepts as the research focusing element. The concepts applied to a fusion nuclear device are the primary definer of the LM parameters, environmental conditions, and operational aspects. This forms the research strategy recommended for these complex systems.
Original language | English |
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Pages (from-to) | 886-917 |
Number of pages | 32 |
Journal | Fusion Science and Technology |
Volume | 75 |
Issue number | 8 |
DOIs | |
State | Published - Nov 17 2019 |
Funding
This material is based upon work supported by the DOE, Office of Science, Office of Fusion Energy Sciences, under contracts DE-AC02-76CH03073 (Princeton Plasma Physics Laboratory), DE-AC09-08SR22470 (Savannah River National Laboratory), DE-AC52-06NA25396 (Los Alamos National Laboratory), DE-AC52-07NA27344 (Lawrence Livermore National Laboratory), DE-AC05-00OR22725 (Oak Ridge National Laboratory), and DE-AC07-05ID14517 (Idaho National Laboratory).
Funders | Funder number |
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Office of Fusion Energy Sciences | DE-AC02-76CH03073 |
U.S. Department of Energy | |
Office of Science | |
Lawrence Livermore National Laboratory | DE-AC05-00OR22725 |
Oak Ridge National Laboratory | DE-AC07-05ID14517 |
Los Alamos National Laboratory | |
Idaho National Laboratory | |
Princeton Plasma Physics Laboratory | DE-AC09-08SR22470, DE-AC52-06NA25396 |
Keywords
- Fusion Nuclear Science Facility
- Liquid metals
- design
- plasma-facing components
- tokamak