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Conference Spotlight
2026 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
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Lloyd’s Register forms Maritime Nuclear Consortium to set international standards
London-based professional services organization and maritime classification society Lloyd’s Register has brought together a group of experts from the U.K. nuclear, maritime, insurance, and regulatory sectors with the primary goal of establishing international standards “for safe, secure, and commercially viable nuclear-powered ships.”
This Maritime Nuclear Consortium includes Lloyd’s Register as the group’s lead, safety administrator, and secretariat; Rolls-Royce, specializing in advanced reactor design; Babcock International Group (ship design, construction, and support); Global Nuclear Security Partners (security and safeguards); Stephenson Harwood (legal and regulatory issues); and NorthStandard (insurance).
Technical Session|Special Session on Stochastic Geometry and Particle Branching Processes
Monday, April 28, 2025|1:00–2:40PM MDT|E.P. Ensley B
Session Chair:
Chen Dubi (Nuclear Research Center Negev)
Alternate Chair:
Brian Franke (Sandia)
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Estimating the Ensemble-Average Effective Multiplication Factor and Neutron Scalar Flux Profile in Statistically Homogeneous Random Media Using a Nonclassical Model
1:00–1:25PM MDT
Leonardo Rodrigues da Costa Moraes (Universidade Estado Rio de Janeiro), Ricardo Carvalho de Barros (Universidade Estado Rio de Janeiro), Hermes Alves Filho (Universidade Estado Rio de Janeiro), Richard Vasques (Ohio State)
Paper
Random Media Criticality Analysis Using the Randomized Fourier Series for Arbitrary-Shaped Power Spectrum
1:25–1:50PM MDT
Taro Ueki (JAEA)
Subcriticality Estimation Without Point Kinetics Parameters Based on Autocovariance of Reactor Noise Using Delayed Neutron Components
1:50–2:15PM MDT
Tomohiro Endo (Nagoya Univ.), Ryoga Hirota (Nagoya Univ.), Akio Yamamoto (Nagoya Univ.), Kenichi Watanabe (Kyushu Univ.), Genichiro Wakabayashi (Kindai Univ.), Kengo Oda (Hokkaido Univ.), Junichi H. Kaneko (Hokkaido Univ.)
Reactivity Estimation in Dollar Units Based on Bayesian Monte Carlo Using Autocovariance of Reactor Noise Measurement
2:15–2:40PM MDT
Ryoga Hirota (Nagoya Univ.), Tomohiro Endo (Nagoya Univ.), Akio Yamamoto (Nagoya Univ.), Kenichi Watanabe (Kyushu Univ.), Genichiro Wakabayash (Kindai Univ.), Kengo Oda (Hokkaido Univ.), Junichi H. Kaneko (Hokkaido Univ.)
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