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Conference Spotlight
2026 Nuclear Energy Conference & Expo (NECX)
August 24–27, 2026
Dallas, TX|Hilton Anatole
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Aug 2026
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2026
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Nuclear Science and Engineering
September 2026
Nuclear Technology
Fusion Science and Technology
August 2026
Latest News
Oklo’s Isotope Test Reactor achieves criticality
Oklo’s Groves Isotope Test Reactor became the fifth Department of Energy–authorized reactor to achieve criticality under the agency’s authorization process, it was announced earlier today.
Criticality was reached at 9:19 p.m. (EDT) on Wednesday at the company’s Groves facility in Lockhart, Texas, according to the DOE.
Technical Session|Sponsored by IRD|Cosponsored by THD
Monday, June 16, 2025|1:00–2:45PM CDT|Lincolnshire 1/2
Session Chair:
Carol Sizemore (ORNL)
Alternate Chair:
Dhongik Yoon (ANL)
Session Organizer:
Erik Wilson (ANL)
Track Organizer:
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Progress on LEU U-10Mo Fuel Element Design, Testing, and Safety Analysis for Conversion of U.S. High Performance Research Reactors
1:00–1:20PM CDT
Kyle E. Anderson (ANL), Erik H. Wilson (ANL), Lin-Wen Hu (MIT), Maria Pinilla (Univ. Missouri Research Reactor), Abudullah Weiss (Nat'l Institute of Standards & Technology), Dhongik S. Yoon (ANL), John A. Stillman (ANL), Valerio Mascolino (ANL), Firat Cetinbas (ANL), Andrew S. Hebden (ANL)
Paper
Concepts for a High-Power Thermal Test Reactor Using LEU Fuel
1:20–1:40PM CDT
Michael Worrall (INL), Matthew Johnson (INL), Brandon H. Harroff (MPR Assoc.)
Presented by Jad Jaber (MPR Assoc.)
Advanced Test Reactor Low Enriched Uranium U-10Mo Element Test Campaign
1:40–2:00PM CDT
Bryon J. Curnutt (INL), Eric Woolstenhulme (INL), Jad Jaber (MPR Assoc.)
Research and Test Reactor Conversion Analysis Software and Verification Under NQA-1
2:00–2:20PM CDT
Justin W. Thomas (ANL), Walid Mohamed (ANL), Aurelien X. Bergeron (ANL), Erik H. Wilson (ANL)
Safety and Performance Evaluation of a Proposed Low-Power Irradiation of an LEU Fuel Element in the MITR Fission Converter Experimental Facility
2:20–2:40PM CDT
Caroline J. Sears (MIT), Lin-Wen Hu (MIT), Benoit Forget (MIT), Kyle E. Anderson (ANL), Valerio Mascolino (ANL), Tyler S. Sumner (ANL), Se Ro Yang (ANL), Erik H. Wilson (ANL)