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Conference Spotlight
2026 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
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NSI argues for direct disposal as quickest path to nuclear scaling
The Nuclear Scaling Initiative, a collaborative effort launched in 2024 to spur new nuclear energy development, announced a new campaign promoting the direct disposal of spent nuclear fuel as the safest, most secure, and least expensive pathway for managing U.S. nuclear waste.
Nuclear Criticality Safety Division Topical Meeting (NCSD 2022)
Technical Session
Tuesday, June 14, 2022|10:15AM–12:00PM PDT|Laguna A
Session Chairs:
William J. Marshall (ORNL)
Jennifer L. Alwin
Session Organizer:
Theresa E. Cutler
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Expansion of the ORNL VALID Library
W.J. Marshall (ORNL), M.N. Dupont (ORNL), T.M. Greene (ORNL), A. Lang (ORNL), A.M. Shaw (ORNL), J.B. Clarity (PNNL), E.M. Saylor (ORNL)
Paper
A Comparison of Sensitivity/Uncertainty-Based Upper Subcritical Limit Estimates
Christopher M. Perfetti (Univ. New Mexico), Robert D. Busch (Univ. New Mexico), Forrest B. Brown (Univ. New Mexico), Shawn J. Henderson (Sandia), John A. Miller (Sandia)
Sensitivity/Uncertainty Comparison Study Involving IRSN, LANL, and ORNL Tools to Support Validation
Jennifer Alwin (LANL), Robert Little (LANL), Robbie Macquigg (LANL), Michael Rising (LANL), Nicolas Leclaire (IRSN), Frederic Fernex (IRSN), Luiz Leal (IRSN), Ellen Saylor (ORNL), Justin Clarity (ORNL), B.J. Marshall (ORNL), Kristina Spencer (INL)
A New IRSN Tool for Nuclear Data Bias Assessment: MACSENS V3.0 GLLSM Module
Frederic Fernex (IRSN)
Presented by Nicolas Leclaire (IRSN)
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