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Conference Spotlight
Nuclear Energy Conference & Expo (NECX)
September 8–11, 2025
Atlanta, GA|Atlanta Marriott Marquis
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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Latest News
ANS joins others in seeking to discuss SNF/HLW impasse
The American Nuclear Society joined seven other organizations to send a letter to Energy Secretary Christopher Wright on July 8, asking to meet with him to discuss “the restoration of a highly functioning program to meet DOE’s legal responsibility to manage and dispose of the nation’s commercial and legacy defense spent nuclear fuel (SNF) and high-level radioactive waste (HLW).”
Technical Session|Radiative Transfer Methods
Tuesday, April 29, 2025|8:00–9:40AM MDT|E.P. Ensley A
Session Chair:
Nick Gentile (LLNL)
Alternate Chair:
Mathew Cleveland (LANL)
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A Hybrid Second Moment Method for Thermal Radiative Transfer
8:00–8:25AM MDT
Michael Pozulp (LLNL), Terry Haut (LLNL), Patrick Brantley (LLNL), Samuel Olivier (LANL), Jasmina Vujic (Univ. California, Berkeley)
Paper
A Second Moment Transport Method for Semi-Implicit Nonlinear Thermal Radiative Transfer
8:25–8:50AM MDT
Joseph M. Coale (LANL), James S. Warsa (LANL), Samuel Olivier (LANL), Dmitriy Y. Anistratov (NCSU), Jim E. Morel (TAMU)
Generalized Non-Equilibrium Marshak Wave Solutions in the Gray Diffusion Approximation
8:50–9:15AM MDT
Menahem Krief (Racah Institute), Ryan G. McClarren (Univ. Notre Dame)
Multilevel Method with Low-Order Equations of Mixed Types and Two Grids in Photon Energy for Thermal Radiative Transfer
9:15–9:40AM MDT
Dmitriy Y. Anistratov (NCSU), Terry S. Haut (LLNL)
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