Christian Petrie Group Leader, Senior R&D Staff Contact 865.576.0827 | PETRIECM@ORNL.GOV All Publications Direct ink writing of aqueous-based Gadolinium (III) oxide slurries A Miniaturized, High-Bandwidth Optical Fiber Fabry–Perot Cavity Vibration Sensor Demonstrated up to 800 °C Minimization of Measurement Uncertainty in Optical Frequency Domain Reflectometry Glassy carbon formation from pyrolysis of polymeric coatings on fiber-optic sensors Critical response to M. Worrall et al. Published in Annals of Nuclear Energy 207 (2024) 110731... MicroMechanical Response of SiC-OPyC Layer in TRISO Fuel Particles Dopant, coating, and grating effects in silica optical fibers under extreme neutron irradiation... Final CRADA Report – NFE-23-09937: Post-Irradiation Examination to Quantify Irradiation-Induced Bowing of SiGA® Silicon Carbide Composite Structures Modeling and design of a separate effects irradiation test targeting fission gas release from Cr-doped UO2... Quantifying the operational envelope for single-point and distributed acoustic sensors for microreactor applications Response of 11B enriched ZrB2 ultra-high temperature ceramic to neutron irradiation at elevated temperatures Evaluation of In-Situ AM Process Monitoring Techniques and Potential for Detecting Process Anomalies and Undesirable Microstructures Distributed strain sensing using Bi-metallic coated fiber optic sensors embedded in stainless steel Drift for Optical Fiber-Based Gamma Thermometer Design and Assembly of MiniFuel Targets for Characterization of High Burnup UO2 Specimens Irradiated in the High Flux Isotope Reactor Parallel Irradiation Testing to Support Accelerated Down-Selection of Advanced Fuels Fuels and Materials Irradiation Testing Needs, Recent Progress, and Future Opportunities Heat transfer optimization of uo2-mo fuel using genetic algorithms Mesoscale modeling of the effects of accelerated burnup on UO2 microstructural evolution Embedded Fiber Bragg Grating (FBG) Sensors Fabricated by Ultrasonic Additive Manufacturing for High-Frequency Dynamic Strain Measurements Hermeticity of SiC/SiC composite and monolithic SiC tubes irradiated under radial high-heat flux Demonstrating Distributed Fiber-Optic Temperature Sensors in a Simulated Gas-Cooled Reactor Outlet 91°µÍø Compilation of AMMT Quality Assurance Procedures Enhanced backscatter and unsaturated blue wavelength shifts in F-doped fused silica optical fibers exposed to extreme neutron... Development of Optical Fiber-Based Sensors for Nuclear Microreactor Structural Health Monitoring Pagination Current page 1 Page 2 Page 3 … Next page ›â¶Äº Last page Last » Key Links Curriculum Vitae Organizations Fusion and Fission Energy and Science Directorate Nuclear Energy and Fuel Cycle Division Nuclear Fuel Development Section Fuel Cladding and Core Internals Group User Facilities Manufacturing Demonstration Facility