Robert Mcelroy Jr Contact MCELROYRD@ORNL.GOV All Publications VALIDATION OF PASSIVE GAMMA-RAY DETECTION TECHNIQUES FOR SAFEGUARDS MONITORING AT NATURAL URANIUM CONVERSION FACILITIES A Multi-Energy Approach for Neutron Interrogation of Uranium Items... Safeguards Considerations for Thorium Fuel Cycles K-shell fluorescence yields and their uncertainties for use in hybrid K-edge densitometry Active-Well Counting Using New “PSD Plastic” Detectors... Comparison of Pulse Train Recorder Module (PTR) and Shift Register Multiplicity Measurements Using the Large Active Well Coincidence Counter (LV-AWCC) On the Relationship between the Natural Line Width and Lifetime of X-Ray Transitions Spectral Fitting Approach to the Hybrid K-Edge Densitometer: Preliminary Performance Results Sensitivity Analysis of the Large Volume Active Well Coincidence Counter to the 252Cf Spectrum... Relative Actinide K-Shell Vacancy Production Rates in Hybrid K-Edge Densitometry... Mass Attenuation Coefficient Data for Hybrid K-Edge Densitometry Stability of Working Reference Standards for Hybrid K-Edge Densitometer Quality Assurance Application of 10B Lined Proportional Counters to Traditional Neutron Counting Applications in International Safeguards... UF6 Cylinder Imaging by Fast Neutron Transmission Tomography REPRESENTING THE PLUTONIUM K-ABSORPTION EDGE IN TRANSMISSION MEASUREMENTS... Preliminary Performance Results for a Direct Multiplication Measurement for Use in Neutron Multiplicity Analysis Uranium-233 Signatures... NEUTRON TRIPLES COUNTING DATA FOR URANIUM Stability of Working Reference Standards for Hybrid K-Edge Densitometer Quality Control The thick-target integrated-over-angle (α,n) yield curve for U3O8 over the energy range from 1.5 to 10 MeV and associated sp... Development of Integrated Online Monitoring Systems for Detection of Diversion at Natural Uranium Conversion Facilities... POTENTIAL APPLICATION OF BORON-LINED PROPORTIONAL COUNTERS FOR SAFEGUARDS NEUTRON COINCIDENCE ASSAY Hybrid K-Edge Densitometry Research at Oak Ridge National Laboratory ORNL Safeguards Laboratory: A Center of Excellence in NDA and a Training Center for International Safeguards and Security... Preliminary Performance Results for a Hybrid K-Edge Densitometer (HKED) Installed at the Radiochemical Engineering Development Center (REDC) Pagination First page « First Previous page ‹‹ Page 1 Current page 2 Page 3 Next page ›› Last page Last » Organizations Fusion and Fission Energy and Science Directorate