Takaaki Koyanagi Senior R&D Staff Contact KOYANAGIT@ORNL.GOV All Publications Failure behavior of SiC/SiC composite tubes under strain rates similar to the pellet-cladding mechanical interaction phase of reactivity-initiated accidents Transmutation-induced precipitation in tungsten irradiated with a mixed energy neutron spectrum Nano-scale microstructure damage by neutron irradiations in a novel Boron-11 enriched TiB2 ultra-high temperature ceramic Accelerated Irradiation Testing of Miniature Nuclear Fuel and Cladding Specimens Microstructural evolution of 3C-SiC exposed to simultaneous neutron irradiation and helium implantation Raman spectroscopy of neutron irradiated silicon carbide: Correlation among Raman spectra, swelling, and irradiation temperature Microstructural Evolution of 3C-SiC Exposed to Simultaneous Neutron Irradiation and Helium Implantation A Survey: The Chemical Compatibility of Silicon Carbide with Molten Fluoride Salts Evaluation of Irradiation-Induced Strain in SiC Tubes by a Combination of Experiment and Simulation Dimensional stability and anisotropy of SiC and SiC-based composites in transition swelling regime Ceramic composites: A review of toughening mechanisms and demonstration of micropillar compression for interface property extraction Mechanical property degradation of high crystalline SiC fiber–reinforced SiC matrix composite neutron irradiated to ∼100 ... Micro-mechanical evaluation of SiC-SiC composite interphase properties and debond mechanisms Evaluating the irradiation effects on the elastic properties of miniature monolithic SiC tubular specimens Mechanical properties of SiC composites neutron irradiated under light water reactor relevant temperature and dose conditions Post Irradiation Examination of SiC Tube Subjected to Simultaneous Irradiation and Radial High Heat Flux Experimental Design and Analysis for Irradiation of SiC/SiC Composite Tubes under a Prototypic High Heat Flux Microstructural evolution of pure tungsten neutron irradiated with a mixed energy spectrum... Irradiation-induced beta to alpha SiC transformation at anomalously low temperature... Equilibrium shapes and surface selection of nanostructures in 6H-SiC... Microstructure and hydrothermal corrosion behavior of NITE-SiC with various sintering additives in LWR coolant environments... Microstructural Evolution of Neutron Irradiated 3C-SiC... Irradiation resistance of silicon carbide joint at light water reactor–relevant temperature... Positron Annihilation Spectroscopy Investigation of Vacancy Defects in Neutron-Irradiated 3C-SiC... Radiation stable, hybrid, chemical vapor infiltration/preceramic polymer joining of silicon carbide components Pagination First page « First Previous page ‹‹ … Page 3 Current page 4 Page 5 Next page ›› Last page Last » Key Links Curriculum Vitae Google Scholar ORCID Organizations Physical Sciences Directorate Materials Science and Technology Division Materials in Extremes Section Radiation Effects and Microstructural Analysis Group