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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
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 ANSTD
Monday, June 16, 2025|1:00–2:45PM CDT|Chicago Ballroom C
Session Chair:
Dianne Ezell (ORNL)
Alternate Chair:
Robert O'Brien (USRA)
Session Organizer:
Jeffrey C. King
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CR-39 Nuclear Track Detector Responses and Aviation Route Dose Calculations
1:00–1:20PM CDT
Kah-Yeen Lim (Nat'l Tsing Hua Univ.), Zi-Yi Yang (INER), Rong-Jiun Sheu (Nat'l Tsing Hua Univ.)
Paper
Presentation Slides (Visible to Attendees)
Criticality Assessment of a Lightweight HALEU & HEU-fueled NTP System
1:20–1:40PM CDT
Jonah Lau (Purdue Univ.), Stylianos Chatzidakis (Purdue Univ.), Adrian Tymes (CubeCab)
Impact of Real Gas Properties on Multiphysics Modeling of a Nuclear Thermal Propulsion Fuel Element
1:40–2:00PM CDT
Corey D. Smith (AMA), Jacob Stonehill (AMA)
Experimental Study of an Interstellar Fusion Propulsion Architecture
2:00–2:20PM CDT
Gerald P. Jackson (Hbar Technologies), Grace E. Bittlingmaier (Beam Alpha Inc.)
