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Conference Spotlight
2025 ANS Winter Conference & Expo
November 8–12, 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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Oct 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
December 2025
Nuclear Technology
November 2025
Fusion Science and Technology
Latest News
DNFSB’s Summers ends board tenure, extending agency’s loss of quorum
Lee
Summers
The Defense Nuclear Facilities Safety Board, the independent agency responsible for ensuring that Department of Energy facilities are protective of public health and safety, announced that the board’s acting chairman, Thomas Summers, has concluded his service with the agency, having completed his second term as a board member on October 18.
Summers’ departure leaves Patricia Lee, who joined the DNFSB after being confirmed by the Senate in July 2024, as the board’s only remaining member and acting chair. Lee’s DNFSB board term ends in October 2027.
Technical Session
Tuesday, May 10, 2022|1:30–3:30PM EDT|Vanda
Session Chair:
Ron Litchford (NASA)
Session Organizer:
Alternate Chair:
John Scott (NASA)
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Neutronics Modeling of a High-Performance Gas Core Nuclear Rocket System
Rittu S. Raju (Univ. Michigan), John E. Foster (Univ. Michigan)
Paper
Baseline Configuration Analysis for Centrifugal Nuclear Thermal Rocket Engine
Mitchell Schroll (Univ. Alabama, Hunstville), Jacob Keese (Univ. Alabama, Huntsville), Robert Frederick (Univ. Alabama, Huntsville), L. Dale Thomas (Univ. Alabama, Huntsville)
Initial Experiment Designs Studying Gas Bubble Flows in Liquids for use in Centrifugal Nuclear Thermal Propulsion
Ben Campbell (Univ. Alabama, Huntsville), Mitchell Schroll (Univ. Alabama, Huntsville), James Venters (Univ. Alabama, Huntsville), Robert Frederick (Univ. Alabama, Huntsville), L. Dale Thomas (Univ. Alabama, Huntsville), David Lineberry (Univ. Alabama, Huntsville)
One-Dimensional Steady-State Thermal Model of CNTP Reactor
Jacob Keese (Univ. Alabama, Huntsville), D. Keith Hollingsworth (Univ. Alabama, Huntsville)
Three Dimensional Simulations of Bubble Dynamics in Centrifugal Nuclear Thermal Propulsion
Pongkrit Darakorn Na Ayuthya (Univ. Alabama, Huntsville), Jason Cassibry (Univ. Alabama, Huntsville)
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