Grant Helmreich Contact HELMREICHGW@ORNL.GOV All Publications A practical guide to characterizing irradiated nuclear fuels using FIB tomography Ordered Particle Packing in Dense TRISO/SiC Fuel Elements and Preliminary Assessment of Neutronic and Thermomechanical Characteristics Model-based reconstruction for enhanced x-ray CT of dense tri-structural isotropic particles Evaluation of pebble scanning strategies for fuel qualification by simple simulated radiography Oxidation Testing and Examination of AGR-2 Particles Radial Deconsolidation and Leach-Burn-Leach of AGR-3/4 Compacts 8-4 and 7-4... Fabrication and Characterization of Single-Particle Compacts Texture analysis of AGR program matrix materials Thermal and Neutronic Analyses of High Particle Power TRISO Irradiations using MiniFuel Architecture and properties of TCR fuel form Fuel Design and Fabrication: TRISO Particle Fuel Preirradiation Characterization of MiniFuel Compacts for High-Power Irradiation Testing of TRISO Fuel Particle Packing Characteristics in Dense TRISO/SiC Fuel Elements and the Impact of Neutronics and Thermomechanics Radial Deconsolidation and Leach-Burn-Leach of AGR-3/4 Compact 1-4 and 10-4 Destructive PIE and Safety Testing of Six AGR-2 UO2 Capsule 3 Compacts Enhanced method for analysis of individual UCO kernel phase fractions Fabrication and Characterization Methodology of Transformational Challenge Reactor Fuel Form Quantification of silicon carbide grain structure in TRISO fuel by BSE image analysis Three-Dimensional Bubble Reconstruction in High Burnup UO2 NEW METHOD FOR ANALYSIS OF X-RAY COMPUTED TOMOGRAPHY SCANS OF TRISO FUEL FORMS Production of 28 μm zirconium carbide kernels using the internal gelation process and microfluidics Monolithic ATF MiniFuel Sample Capsules Ready for HFIR Insertion High Power Irradiation Testing of TRISO Particles in Miniature Fuel Specimens in HFIR... Additional Confirmatory LBL Analysis of AGR-5/6/7 Compacts and Over-Coated Particles Post-Irradiation Examination of Low Neutron Dose Metal Fuel Parallelepipeds 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 Nuclear Fuel Development Section Particle Fuel Forms Group