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Conference Spotlight
2026 Nuclear Energy Conference & Expo (NECX)
August 24–27, 2026
Dallas, TX|Hilton Anatole
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Nuclear Science and Engineering
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August 2026
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A closer look at NRC’s proposed rule eliminating ALARA
On July 1, the Nuclear Regulatory Commission proposed removing the “as low as reasonably achievable” (ALARA) principle from its radiation protection regulations and replacing it with a graded approach. The agency also proposed increases to effluent dose limits and adjusting how it handles allowances for exceeding dose limits.
Technical Session|Nuclear Criticality Safety (NCSD)
Tuesday, June 2, 2026|10:00–11:45AM MDT|Governor's Square 16
Session Chair:
Benjamin Martin (GE Vernova)
Alternate Chair:
Amy E. van der Vyver (Sellafield Limited)
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Using the SCALE DOUBLEHET Feature to Simulate a Uranyl Phosphate Slurry
10:00–10:20AM MDT
Tracy E. Stover (SRNL)
Paper
The Importance of the ANSI/ANS-8.28 Standard for Nuclear Criticality Safety
10:20–10:40AM MDT
Douglas G. Bowen (ORNL)
Nuclear Data Induced Uncertainty in VALID Benchmarks using ENDF/B-VIII.1
10:40–11:00AM MDT
Travis M. Greene (ORNL), Jesse Brown (ORNL)
Bounding NCS Geometry Assumptions: When Simplification Preserves or Fails Safety
11:00–11:20AM MDT
Konrad P. Kulesza (URENCO USA), Charlotta Sanders (URENCO USA)
Thermal Neutron Transmission Measurements at ORNL’s Spallation Neutron Source
11:20–11:40AM MDT
Kemal Ramic (ORNL), Goran Arbanas (ORNL), Luke Daemen (ORNL), Iyad I. Al-Qasir (ORNL), Jesse Brown (ORNL), Chris W. Chapman (ORNL), Klaus H. Guber (ORNL), Luiz C. Leal (ORNL), Hassina Bilheux (ORNL), Jean-Christophe Bilheux (ORNL), Kevin Yahne (ORNL), Shimin Tang (ORNL), Chen Zhang (ORNL), A.F.M. D. Santos (ORNL), Jamie Molaison (ORNL), Chris Ridley (ORNL), Jasmine Hinton (ORNL), Trevor G. Aguirre (ORNL), Jose Ignacio Marquez Damian (European Spallation Source)
