Walid A Metwally Distinguished R&D Staff Contact 865.341.2275 | METWALLYWA@ORNL.GOV All Publications Oak Ridge National Laboratory’s Role in the US Department of Energy's Packaging Certification Program Impact of recent ENDF nuclear data update, high initial enrichment and high burnup fuel on critical experiments applicability determination via the integral index ck for burnup credit validation Burnup Credit in Revision 3 of NRC Regulatory Guide 7.9 Improving Transport Efficiency of HALEU Fuel with a Modified Criticality Control System in the 30B-10 Perturbations to the 30B-10 Cylinder Criticality Control System Bias and Bias Uncertainty for High Burnup and Extended Enrichment Fuels in Criticality Safety Analyses Validation Studies Burnup Credit Loading Curves for High-Burnup and Extended Enrichment Fuels Effect of Decay Time on Criticality Safety Analyses for High Burnup and Extended Enrichment Fuels ASSESSMENT OF VALIDATION FOR BURNUP CREDIT CALCULATIONS FOR LEU+ AND HIGH BURNUP FUEL Sustaining Nuclear Security Education Through INSEN Review of Available Critical Experiments and Critical Experiments Facilities to Perform High-Assay Low-Enriched Uranium Fuel Transport Validation for Advanced Reactor Deployment Nuclear Data–Induced Uncertainties in Criticality Safety Analyses for High-Burnup and Extended Enrichment Fuels Current Overview of Neutron Moderator Thermal Scattering Kernels for HALEU-Fueled Advanced Reactors INSEN: SHAPING THE FUTURE OF NUCLEAR SECURITY EDUCATION Scoping Studies on the Impacts of Increased Enrichment on Nuclear Criticality Safety INSEN 2023 Yearly Updates Using the Oak Ridge Subcritical Assembly for Gamma Ray Measurements IMPACT OF RECENT ENDF NUCLEAR DATA ON BURNUP CREDIT CRITICALITY SAFETY ANALYSES International Nuclear Security Education Network (INSEN): Overview and USA Engagement... Nuclear Criticality Safety Training: Needs and Efforts Key Links ORCID LinkedIn Organizations Fusion and Fission Energy and Science Directorate Nuclear Energy and Fuel Cycle Division Nuclear Applications, Methods, and Data Section