ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Explore membership for yourself or for your organization.
Conference Spotlight
2026 Nuclear Energy Conference & Expo (NECX)
August 24–27, 2026
Dallas, TX|Hilton Anatole
Latest Magazine Issues
Aug 2026
Jan 2026
2026
Latest Journal Issues
Nuclear Science and Engineering
September 2026
Nuclear Technology
Fusion Science and Technology
August 2026
Latest News
The transformation of the NRC: 50 years of commissioners
The dust is beginning to settle following the whirlwind of changes at the Nuclear Regulatory Commission over the past year, and 2025 ultimately may be viewed as a transformative year, as well as the year the NRC celebrated its golden anniversary. The 12 months of that milestone year brought more change to the agency in its composition, its mandate, and its relationship to the executive branch than any comparable period in the preceding four decades.
Now at 51 years and counting, the NRC is working with a full commission and issuing new rulemakings to both regulate and support the next round of nuclear deployments. With the turbulence of 2025 still fresh in our minds, Nuclear News decided it was a good time to revisit the professional backgrounds of all 42 NRC commissioners who have served over the agency’s 50-year history to see how the composition of the commission has evolved over time.
Technical Session|Technology Research and Development
Thursday, April 30, 2026|10:10–11:30AM EDT|Room 306
Session Chair:
Jarvis Caffrey
Alternate Chair:
Jacob Stonehill
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Validation Efforts of Neutronic Transport Methods Applied to HALEU Fuel for Prospective Space Applications
10:10–10:30AM EDT
Catalin Alexandru Stafie (PSI), Gregory Perret (PSI), Alexander Vasiliev (PSI), Hakim Ferroukhi (PSI)
Paper
Analysis of the XE Prime Experimental Reactor at Wet Conditions
10:30–10:50AM EDT
Camden Eck (Georgia Tech), Dan Kotlyar (Georgia Tech)
Validation of Cardinal Coupled Neutronics and Thermomechanics Using the KRUSTY Experiments
10:50–11:10AM EDT
Michael Anthony Mendes (Univ. Illinois, Urbana-Champaign), Mahmoud Eltawila (Univ. Illinois, Urbana-Champaign), Kevin C. Sawatzky (Univ. Illinois, Urbana-Champaign), April J. Novak (Univ. Illinois, Urbana-Champaign), Richard C. Martineau (Sawtooth Simulation, LLC)
Accelerating Space Nuclear Propulsion Development with Analytical Radiation Source Approximations for Far-Field Environment Modeling
11:10–11:30AM EDT
Eleni Mowery (Analytical Mechanics Assoc.), Corey Smith (Analytical Mechanics Assoc.), Benoit Forget (MIT), Jarvis Caffrey (NASA Marshall Space Flight Center)
