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Conference Spotlight
2026 Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
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
January 2026
Nuclear Technology
December 2025
Fusion Science and Technology
November 2025
Latest News
Diablo Canyon gets key state approval
Pacific Gas & Electric has announced that the California Coastal Commission, the state agency in charge of protecting California’s roughly 840 miles of coastline, unanimously voted to approve the Act Consistency Certification and Coastal Development Permit for Diablo Canyon, a critical step in the utility’s work to extend the life of the nuclear power plant.
Technical Session
Tuesday, May 9, 2023|10:30AM–12:10PM MDT|Boise Room
Session Chair:
Andrew L. Presby
Session Organizer:
Alternate Chair:
Michael G. Houts
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Reactor Core Geometry Optimization with Application for Centrifugal Nuclear Thermal Rockets
10:30–10:50AM MDT
Mitchell Schroll (Univ. Alabama, Hunstville), Robert Frederick (Univ. Alabama, Hunstville), L. Dale Thomas (Univ. Alabama, Hunstville)
Paper
Modelling Nuclear Thermal Propulsion Reactor Expander Cycle Startup Transients
10:50–11:10AM MDT
Lise Charlot (INL), Sebastian Schunert (INL), Vincent Labouré (INL), Mark DeHart (INL)
Regulatory Approach for Nuclear Thermal Propulsion Reactor Systems
11:10–11:30AM MDT
Alexander Pingel (Analytical Mechanics Assoc.), Alexander Foutch (Analytical Mechanics Assoc.), James Werner (Analytical Mechanics Assoc.), Lindsey Holmes (Analytical Mechanics Assoc.)
Developing of Three-Dimensional Bubble Dynamics Model for Centrifugal Nuclear Thermal Propulsion
11:30–11:50AM MDT
Pongkrit Darakorn Na Ayuthya (Univ. Alabama, Huntsville), Jason Cassibry (Univ. Alabama, Hunstville)
Effects of Heat Transfer Coefficient Variation on Nuclear Thermal Propulsion Engine Performance
11:50AM–12:10PM MDT
Daria Nikitaeva (Analytical Mechanics Assoc.), Corey D. Smith (Analytical Mechanics Assoc.), Matthew Duchek (Analytical Mechanics Assoc.)
Attachment — Presentation
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