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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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Nuclear Science and Engineering
November 2025
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October 2025
Fusion Science and Technology
Latest News
Russia withdraws from 25-year-old weapons-grade plutonium agreement
Russia’s lower house of Parliament, the State Duma, approved a measure to withdraw from a 25-year-old agreement with the United States to cut back on the leftover plutonium from Cold War–era nuclear weapons.
Technical Session|Sensitivity Analysis and Uncertainty Quantification
Tuesday, April 29, 2025|8:00–9:40AM MDT|Horace Tabor
Session Chair:
Colin Weaver (LANL)
Alternate Chair:
Yousry Azmy (NCSU)
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Eigenvalue Sensitivity to Problem Geometry by Coordinate Perturbation for Diffusion Equation
8:00–8:25AM MDT
Mikolaj Adam Kowalski (CEA), Anuj Dubey (Univ. Cambridge), Eugene Shwageraus (Univ. Cambridge)
Paper
Preliminary Results on Bayesian Inverse UQ for OECD/NEA WPNCS Subgroup 14 Benchmark Exercise for Error Recovery and Experimental Coverage
8:25–8:50AM MDT
Christopher Brady (NCSU), Sofiia Asadchykh (NCSU), Ziyu Xie (NCSU), Xu Wu (NCSU)
Exploring A Two-Level, Control-Variate Monte Carlo Method for Uncertainty Quantification in Criticality Safety
8:50–9:15AM MDT
Rabab Elzohery (ORNL), Jeremy Roberts (Kansas State)
Advancing Uncertainty Reduction -- Applications for ACCRUE Relevance Index in Nuclear Criticality Safety
9:15–9:40AM MDT
Jeongwon Seo (Univ. Texas, Austin), Ugur Mertyurek (ORNL), Kevin T. Clarno (Univ. Texas, Austin)
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