Material Thickness Reconstructions with X-ray and Neutron Radiography

Andrew J. Gilbert, Luke A. Campbell, Nikhil Deshmukh, Paul A. Hausladen, Paul B. Rose

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Radiography is a powerful tool to determine the interior structure of objects. X-ray radiography is widely used and provides high-resolution images, though X-rays have limited transmission through materials of high atomic number (Z) and density. In contrast, neutron radiography can penetrate many materials that are heavily attenuating to X-rays, such as metals, providing contrast in the inner layers of highly attenuating items. Past work has shown the value in using both X-ray and neutron radiography for estimating material thicknesses, though this work was limited to simulated data. Here, we demonstrate material thickness reconstructions using experimental X-ray and neutron radiography data from lab-based systems, estimating material slab thicknesses to within 10%.

Original languageEnglish
Title of host publication2022 IEEE NSS/MIC RTSD - IEEE Nuclear Science Symposium, Medical Imaging Conference and Room Temperature Semiconductor Detector Conference
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781665488723
DOIs
StatePublished - 2022
Event2022 IEEE Nuclear Science Symposium, Medical Imaging Conference, and Room Temperature Semiconductor Detector Conference, IEEE NSS MIC RTSD 2022 - Milano, Italy
Duration: Nov 5 2022Nov 12 2022

Publication series

Name2022 IEEE NSS/MIC RTSD - IEEE Nuclear Science Symposium, Medical Imaging Conference and Room Temperature Semiconductor Detector Conference

Conference

Conference2022 IEEE Nuclear Science Symposium, Medical Imaging Conference, and Room Temperature Semiconductor Detector Conference, IEEE NSS MIC RTSD 2022
Country/TerritoryItaly
CityMilano
Period11/5/2211/12/22

Funding

This work was funded by the US Department of Energy, National Nuclear Security Administration, Defense Nuclear Nonproliferation R&D. The document release number for this publication is PNNL-SA-172901. A.J.G. – telephone: 509-375-2922, email: [email protected] A. J. Gilbert, L. A. Campbell, and N. Deshmukh are with the Pacific Northwest National Laboratory, Richland, WA, USA. P. A. Hausladen and P. B. Rose are with the Oak Ridge National Laboratory, Oak Ridge, TN, USA.

FundersFunder number
Defense Nuclear Nonproliferation R&D
U.S. Department of Energy
National Nuclear Security Administration

    Keywords

    • material quantification
    • radiography

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