Resources

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Type:Annual Meeting Proceedings
Author(s):Cheong Won Lee, Haneol Lee, Hyun Young Kim
Abstract:The International Atomic Energy Agency (IAEA) monitors undeclared nuclear activities in member states by environmental sampling program.…
Type:Annual Meeting Proceedings
Author(s):Boxue Liu, Martin Kalinowski
Abstract:Activity ratios of fission products detected at radionuclide stations of the international monitoring system (IMS) are used to not only…
Type:Annual Meeting Proceedings
Author(s):Jinyoung Chung, Minsu Ju, Taehoon Jeon, Jungho Song, Kinam Kwon, Geehyun Kim
Abstract:In the early 1990s, South and North Korea made a Joint Declaration of Denuclearization of the Korean Peninsula. Nevertheless, North Korea…
Type:Annual Meeting Proceedings
Author(s):Chris Gazze, Sukesh K. Aghara, Lohith Annadevula, Logan J Joyce, Kenneth D Jarman, Jose Gomera, Katherine M. Bachner, Claude F. Norman, Robert Binner
Abstract:A stochastic simulation was built and tested to estimate achieved detection probabilities (DPs) on a stratum basis, over a tailorable range…
Type:Annual Meeting Proceedings
Author(s):Sondra Spence, Steven M. Horowitz, Gregory Baum, Joel Lewis, Thomas Edmunds, Claude "Russ" Clark, Tyler Cooperider, Mary Lin
Abstract:Evaluating the Effectiveness of Insider Threat Mitigation Systems: Defending against insider threat is a topic of increasing concern to the…
Type:Annual Meeting Proceedings
Author(s):Stefano Marin, Caiser A. Bravo, Isabel E. Hernandez, Matthew J. Devlin, Keegan J. Kelly, John M. O'Donnell, Shaun D. Clarke, Sara Pozzi
Abstract:We have analyzed the emission of neutrons and gamma rays by a spontaneously fissioning source of 242Pu(sf). Fission events were separated…
Type:Annual Meeting Proceedings
Author(s):Jennifer Heimberg, Andrew Orrell
Abstract:Several nations possess stockpiles of separated plutonium-239, principally resulting from the development of nuclear weapons, but also from…
Type:Annual Meeting Proceedings
Author(s):Lisa Ward, Chris Verst, Kevin Counts, Daniel Craigo, Michelle Hromyak, Robert Sindelar
Abstract:Approximately 20 MTHM comprising 2000 elements of non-aluminum-clad spent nuclear fuel (NASNF) is owned by the U.S. Department of Energy…
Type:Annual Meeting Proceedings
Author(s):Flynn B. Darby, Jesson Hutchinson, Michael Y Hua, Geordie McKenzie, Robert Weldon, Juliann Lamproe, Sara Pozzi
Abstract:The purpose of a nondestructive assay is to accurately verify the declared mass of special nuclear material (SNM) samples in a limited…
Type:Annual Meeting Proceedings
Author(s):Pierre Funk, Camille Decroocq, Florian Mathon
Abstract:Because of the large nuclear program in France, French authorities decided to setup a Technical Support Organization, namely IRSN, which is…
Type:Annual Meeting Proceedings
Author(s):Matthew H Carpenter, Katrina E Koehler, Krystel De Castro, David J Mercer, Sophie L Weidenbenner, Duc T Vo, Athena Sagadevan, Daniela Henzlova, Howard Menlove, Mark Croce, Michael P Dion, Susan K Smith, Jeffrey Sanders, Daniel T Becker, Joel N Ullom
Abstract:Current molten salt reactor (MSR) safeguards modeling efforts are limited by the lack of measurement data on realistic MSR materials as…
Type:Annual Meeting Proceedings
Author(s):Michael Bolduc, Meghan Van Den Avyle, Larry Winn
Abstract:Government and industry are committed to securing radiological material against theft or sabotage—even in the harsh environments and…
Type:Annual Meeting Proceedings
Author(s):Christopher Hobbs, Sarah Tzinieris, George Foster
Abstract:The COVID-19 pandemic has presented some significant challenges to the nuclear industry, complicating operations and the delivery of both…
Type:Annual Meeting Proceedings
Author(s):Alan Scott Evans, Steven M Horowitz, Tam Le, Brian Cohn
Abstract:The increasing rise in Extreme Environment Events (E3)[1] and the potential deployment for small modular and advanced reactor technologies…
Type:Annual Meeting Proceedings
Author(s):Thomas Stockman, Sarah Sarnoski, Emily Casleton, Vlad Henzl, Metodi Iliev, Paul M Mendoza, Matthew Newell, Carlos Rael, Christopher Ren, Alexei Skurikhin, Brian Weaver, Robert K. Weinmann-Smith, Andrea Favalli, Rollin E Lakis
Abstract:At Los Alamos National Laboratory (LANL), the Dynamic Material Control (DYMAC) project has been established to enhance the LANL Plutonium…
Type:Annual Meeting Proceedings
Author(s):Zhihua Liu, Angela Di Fulvio, Ming Fang
Abstract:Feasibility of Fast Neutron Imaging of Spent Nuclear Fuel Dry Storage CasksDry storage casks are increasingly used as a viable interim…
Type:Annual Meeting Proceedings
Author(s):Natsumi Mitsuboshi
Abstract:Small modular reactors (SMRs) have been paid much attention owing to their various potential applications and flexibility to various social…
Type:Annual Meeting Proceedings
Author(s):Matthew Durbin, Ryan Matthew Sheatsley, Patrick McDaniel, Azaree Lintereur
Abstract:Machine learning (ML) can be a powerful data analysis technique; however, many facets must be optimized to reap the greatest benefits.…
Type:Annual Meeting Proceedings
Author(s):Kai Tyrus Nelson, John-Ryan R Romo, Karl E Nelson, Simon E Labov, Adam Hecht
Abstract:In this study we compare the performance of various strategies in extracting features from gammaray spectra for radionuclide identification…
Type:Annual Meeting Proceedings
Author(s):Emily Casleton, Paul M Mendoza, Rosalyn Rael, Jonathan Woodring, Vlad Henzl
Abstract:Current practices for safeguards verification are largely based first on manual and independent interpretation of data streams from…