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Conference Spotlight
2025 ANS Winter Conference & Expo
November 9–12, 2025
Washington, DC|Washington Hilton
Standards Program
The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
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The current status of heat pipe R&D
Idaho National Laboratory under the Department of Energy–sponsored Microreactor Program recently conducted a comprehensive phenomena identification and ranking table (PIRT) exercise aimed at advancing heat pipe technology for microreactor applications.
Nuclear Criticality Safety Division Topical Meeting (NCSD 2022)
Technical Session
Monday, June 13, 2022|3:15–5:00PM PDT|Laguna A
Session Chairs:
Luiz C. Leal (Institut de radioprotection et de sûreté nucléaire)
Christopher M. Perfetti (UNM)
Session Organizer:
Theresa E. Cutler
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Impact of Missing Resonance Levels on Benchmark Calculations
Luiz Leal (IRSN), Nicolas Leclaire (IRSN), Vaibhav Jaiswal (IRSN)
Paper
Conversion of Resonance Parameters Between Wigner-Eisenbud R-Matrix and Transition Matrix Pole Representations
Matthew J. Lazaric (Univ. New Mexico), Christopher M. Perfetti (Univ. New Mexico), Mark W. Paris (LANL), Pablo Ducru (MIT)
Development of Thermal Scattering Law for Hydrogen Fluoride for Criticality Safety Applications
Vaibhav Jaiswal (IRSN), Nicolas Leclaire (IRSN), Edwin Javier Cordova Uvidia (IRSN), Aurelie Bardelay (IRSN), Kemal Ramic (European Synchrotron Source ERIC)
Thermal Neutron Scattering Law for Beryllium Hydride and Critical Mass Calculations
M.L. Zerkle (Naval Nuclear Laboratory), J.L. Wormald (Naval Nuclear Laboratory), J.C. Holmes (Naval Nuclear Laboratory)
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