Andrew Worrall Director, Nuclear Energy Programs Contact worralla@ornl.gov | 865.313.0177 All Publications Impact of thermal spectrum small modular reactors on performance of once-through nuclear fuel cycles with low-enriched uranium Preconceptual design of a fluoride high temperature salt-cooled engineering demonstration reactor: Motivation and overview Transition to a Thorium-based Fuel Cycle - Choices, Challenges, and Opinions... Transitioning to a Thorium Fuel Cycle with Molten Salt Reactors... Identification of fuel cycle simulator functionalities for analysis of transition to a new fuel cycle... Defining a Research Agenda for Advanced Fuel Cycle Safeguards: A Focus on Thorium ... Analysis of Operational and Safety Performance for Candidate Accident Tolerant Fuel and Cladding Concepts... Generating Cross Sections for ORION Fuel Cycle Models... Assessment and Benchmarking with ORION and CYCLUS for U.S. Fuel Cycle Options... Safeguards Considerations for Thorium Fuel Cycles... Modeling and Simulation of the Start-Up of a Thorium-Based Molten Salt Reactor... Analysis of Key Safety Metrics of Thorium Utilization in LWRs... ASSESSMENT AND BENCHMARKING WITH ORION AND CYCLUS FOR US FUEL CYCLE OPTIONS... High-Fidelity Modeling of Spent Fuel Assemblies for Advanced NDA Instrument Testings... Standardized Verification of Fuel Cycle Modeling... Fuel Cycle Performance of Thermal Spectrum Small Modular Reactors... Analysis of Key Safety Metrics of Thorium Utilization in LWRs Preconceptual design of a fluoride high temperature salt-cooled engineering demonstration reactor: Motivation and overview Analysis of Key Safety Metrics of Thorium Utilization in LWRs Fuel Performance Calculations for FeCrAl Cladding in BWRs... Transition Analysis of Promising U.S. Future Fuel Cycles Using ORION... An Approach for Assessing Development and Deployment Risks in the DOE Fuel Cycle Options Evaluation and Screening Study... Thorium-Based Fuel Cycles Explained for Safeguards Practitioners... Spent Fuel Modeling and Simulation Using ORIGAMI for Advanced NDA Instrument Testing... Sustainable Thorium Nuclear Fuel Cycles: A Comparison of Intermediate and Fast Neutron Spectrum Systems... Pagination First page « First Previous page ‹‹ Page 1 Current page 2 Page 3 Next page ›› Last page Last » Key Links ORCID Organizations Fusion and Fission Energy and Science Directorate Nuclear Energy and Fuel Cycle Division National Center for Computational Sciences Oak Ridge Leadership Computing Facility Technology Integration Group