Critical Exploration of Liquid Metal Plasma-Facing Components in a Fusion Nuclear Science Facility

C. E. Kessel, D. Andruczyk, J. P. Blanchard, T. Bohm, A. Davis, K. Hollis, P. W. Humrickhouse, M. Hvasta, M. Jaworski, J. Jun, Y. Katoh, A. Khodak, J. Klein, E. Kolemen, G. Larsen, R. Majeski, B. J. Merrill, N. B. Morley, G. H. Neilson, B. PintM. E. Rensink, T. D. Rognlien, A. F. Rowcliffe, S. Smolentsev, M. S. Tillack, L. M. Waganer, G. M. Wallace, P. Wilson, S. J. Yoon

Research output: Contribution to journalArticlepeer-review

37 Scopus citations

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 languageEnglish
Pages (from-to)886-917
Number of pages32
JournalFusion Science and Technology
Volume75
Issue number8
DOIs
StatePublished - 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).

FundersFunder number
Office of Fusion Energy SciencesDE-AC02-76CH03073
U.S. Department of Energy
Office of Science
Lawrence Livermore National LaboratoryDE-AC05-00OR22725
Oak Ridge National LaboratoryDE-AC07-05ID14517
Los Alamos National Laboratory
Idaho National Laboratory
Princeton Plasma Physics LaboratoryDE-AC09-08SR22470, DE-AC52-06NA25396

    Keywords

    • Fusion Nuclear Science Facility
    • Liquid metals
    • design
    • plasma-facing components
    • tokamak

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