Grant W Helmreich Contact helmreichgw@ornl.gov | 865.576.3802 All Publications Method for Measurement of TRISO Kernel and Layer Volumes by X-ray Computed Tomography... Quality Control Methods for Measurement of UCO Kernel Composition and SiC Microstructure... Structure–property relations in graphitic pebbles for nuclear applications Failure analysis of nuclear transient-tested UN tristructural isotropic fuel particles in a 3D printed SiC matrix Determination of Average Burnup in AGR-3/4 Compacts 1-4 and 7-4 Comparison of unirradiated and irradiated AGR-2 TRISO fuel particle oxidation response... ORNL Analysis of Leach-Burn-Leach Round-Robin Test Samples Microstructural analysis of tristructural isotropic particles in high-temperature steam mixed gas atmospheres... Chemical vapor deposition of ZrC coatings for Space Nuclear Propulsion Simulation of a TRISO MiniFuel irradiation experiment with data-informed uncertainty quantification AGR-2 irradiated TRISO particle IPyC/SiC interface analysis using FIB-SEM tomography... Accelerated fission rate irradiation design, pre-irradiation characterization, and adaptation of conventional PIE methods for U-10Mo and U-17Mo Microstructure of irradiated AGR TRISO particle buffer layers as measured by X-ray computed tomography... Texture analysis of AGR program matrix materials... Radial Deconsolidation and Leach-Burn-Leach of AGR-3/4 Compacts 1-3, 4-3, 10-1, and 10-2... A practical guide to characterizing irradiated nuclear fuels using FIB tomography... 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... Radial Deconsolidation and Leach-Burn-Leach of AGR-3/4 Compacts 8-4 and 7-4... Oxidation Testing and Examination of AGR-2 Particles... Fabrication and Characterization of Single-Particle Compacts... Thermal and Neutronic Analyses of High Particle Power TRISO Irradiations using MiniFuel... Texture analysis of AGR program matrix materials... Architecture and properties of TCR fuel form... Fuel Design and Fabrication: TRISO Particle Fuel... Pagination Current page 1 Page 2 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