New Developments in Proton Radiography at the Los Alamos Neutron Science Center (LANSCE)

C. L. Morris, E. N. Brown, C. Agee, T. Bernert, M. A.M. Bourke, M. W. Burkett, W. T. Buttler, D. D. Byler, C. F. Chen, A. J. Clarke, J. C. Cooley, P. J. Gibbs, S. D. Imhoff, R. Jones, K. Kwiatkowski, F. G. Mariam, F. E. Merrill, M. M. Murray, C. T. Olinger, D. M. OroP. Nedrow, A. Saunders, G. Terrones, F. Trouw, D. Tupa, W. Vogan, B. Winkler, Z. Wang, M. B. Zellner

Research output: Contribution to journalArticlepeer-review

27 Scopus citations

Abstract

An application of nuclear physics, a facility for using protons for flash radiography, has been developed at the Los Alamos Neutron Science Center (LANSCE). Protons have proven far superior to high energy x-rays for flash radiography because of their long mean free path, good position resolution, and low scatter background. Although this facility is primarily used for studying very fast phenomena such as high explosive driven experiments, it is finding increasing application to other fields, such as tomography of static objects, phase changes in materials and the dynamics of chemical reactions. The advantages of protons are discussed, data from some recent experiments will be reviewed and concepts for new techniques are introduced.

Original languageEnglish
Pages (from-to)111-120
Number of pages10
JournalExperimental Mechanics
Volume56
Issue number1
DOIs
StatePublished - Jan 1 2016
Externally publishedYes

Funding

This work was performed under the auspices of the U.S. Department of Energy under Contract DE-AC5206NA25396. This work benefited from important contributions from the LANSCE pRad team and accelerator staff. We gratefully acknowledge the support of the U.S. Department of Energy (DOE) through the LANL/LDRD Program for this work. A. J. C., S. D. I., P. J. G. and the casting mold filling experiment were supported by A. J. C.'s Early Career award from the U.S. DOE, Office of Basic Energy Sciences, Division of Materials Sciences and Engineering.

FundersFunder number
LANL/LDRD
Office of Basic Energy Sciences
U.S. DOE
U.S. Department of EnergyDE-AC5206NA25396
Division of Materials Sciences and Engineering

    Keywords

    • Casting
    • Chelyabinsk
    • Detonation propagation
    • Dynamic materials
    • Fuel rods
    • Metal jets
    • Meteorite
    • Proton radiography
    • Richtmyer-Meshov instability
    • Static applications
    • Tomography

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